languagev1

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Published: Sep 19, 2022 License: AGPL-3.0 Imports: 24 Imported by: 0

Documentation

Overview

Code generated by protoc-gen-deepcopy. DO NOT EDIT.

Code generated by protoc-gen-deepcopy. DO NOT EDIT.

Package languagev1 is a reverse proxy.

It translates gRPC into RESTful JSON APIs.

Code generated by protoc-gen-deepcopy. DO NOT EDIT.

Code generated by protoc-gen-deepcopy. DO NOT EDIT.

Index

Constants

This section is empty.

Variables

View Source
var File_aperture_policy_language_v1_classifier_proto protoreflect.FileDescriptor
View Source
var File_aperture_policy_language_v1_fluxmeter_proto protoreflect.FileDescriptor
View Source
var File_aperture_policy_language_v1_policy_proto protoreflect.FileDescriptor
View Source
var File_aperture_policy_language_v1_policy_view_proto protoreflect.FileDescriptor
View Source
var PolicyService_ServiceDesc = grpc.ServiceDesc{
	ServiceName: "aperture.policy.language.v1.PolicyService",
	HandlerType: (*PolicyServiceServer)(nil),
	Methods: []grpc.MethodDesc{
		{
			MethodName: "AllPolicies",
			Handler:    _PolicyService_AllPolicies_Handler,
		},
	},
	Streams:  []grpc.StreamDesc{},
	Metadata: "aperture/policy/language/v1/policy.proto",
}

PolicyService_ServiceDesc is the grpc.ServiceDesc for PolicyService service. It's only intended for direct use with grpc.RegisterService, and not to be introspected or modified (even as a copy)

Functions

func RegisterPolicyServiceHandler

func RegisterPolicyServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error

RegisterPolicyServiceHandler registers the http handlers for service PolicyService to "mux". The handlers forward requests to the grpc endpoint over "conn".

func RegisterPolicyServiceHandlerClient

func RegisterPolicyServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client PolicyServiceClient) error

RegisterPolicyServiceHandlerClient registers the http handlers for service PolicyService to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "PolicyServiceClient". Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "PolicyServiceClient" doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in "PolicyServiceClient" to call the correct interceptors.

func RegisterPolicyServiceHandlerFromEndpoint

func RegisterPolicyServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error)

RegisterPolicyServiceHandlerFromEndpoint is same as RegisterPolicyServiceHandler but automatically dials to "endpoint" and closes the connection when "ctx" gets done.

func RegisterPolicyServiceHandlerServer

func RegisterPolicyServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server PolicyServiceServer) error

RegisterPolicyServiceHandlerServer registers the http handlers for service PolicyService to "mux". UnaryRPC :call PolicyServiceServer directly. StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906. Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterPolicyServiceHandlerFromEndpoint instead.

func RegisterPolicyServiceServer

func RegisterPolicyServiceServer(s grpc.ServiceRegistrar, srv PolicyServiceServer)

Types

type AddressExtractor

type AddressExtractor struct {

	// Attribute path pointing to some string - eg. "source.address".
	From string `protobuf:"bytes,1,opt,name=from,proto3" json:"from,omitempty" validate:"required"` //@gotags: validate:"required"
	// contains filtered or unexported fields
}

Display an [Address]ext-authz-address as a single string, eg. `<ip>:<port>`

IP addresses in attribute context are defined as objects with separate ip and port fields. This is a helper to display an address as a single string.

Note: Use with care, as it might accidentally introduce a high-cardinality flow label values.

Example: ```yaml from: "source.address # or destination.address" ```

func (*AddressExtractor) DeepCopy added in v0.1.2

func (in *AddressExtractor) DeepCopy() *AddressExtractor

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AddressExtractor. Required by controller-gen.

func (*AddressExtractor) DeepCopyInterface added in v0.1.2

func (in *AddressExtractor) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new AddressExtractor. Required by controller-gen.

func (*AddressExtractor) DeepCopyInto added in v0.1.2

func (in *AddressExtractor) DeepCopyInto(out *AddressExtractor)

DeepCopyInto supports using AddressExtractor within kubernetes types, where deepcopy-gen is used.

func (*AddressExtractor) Descriptor deprecated

func (*AddressExtractor) Descriptor() ([]byte, []int)

Deprecated: Use AddressExtractor.ProtoReflect.Descriptor instead.

func (*AddressExtractor) GetFrom

func (x *AddressExtractor) GetFrom() string

func (*AddressExtractor) MarshalJSON

func (msg *AddressExtractor) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*AddressExtractor) ProtoMessage

func (*AddressExtractor) ProtoMessage()

func (*AddressExtractor) ProtoReflect

func (x *AddressExtractor) ProtoReflect() protoreflect.Message

func (*AddressExtractor) Reset

func (x *AddressExtractor) Reset()

func (*AddressExtractor) String

func (x *AddressExtractor) String() string

func (*AddressExtractor) UnmarshalJSON

func (msg *AddressExtractor) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type AllPolicies

type AllPolicies struct {
	AllPolicies map[string]*Policy `` /* 182-byte string literal not displayed */
	// contains filtered or unexported fields
}

func (*AllPolicies) DeepCopy added in v0.1.2

func (in *AllPolicies) DeepCopy() *AllPolicies

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AllPolicies. Required by controller-gen.

func (*AllPolicies) DeepCopyInterface added in v0.1.2

func (in *AllPolicies) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new AllPolicies. Required by controller-gen.

func (*AllPolicies) DeepCopyInto added in v0.1.2

func (in *AllPolicies) DeepCopyInto(out *AllPolicies)

DeepCopyInto supports using AllPolicies within kubernetes types, where deepcopy-gen is used.

func (*AllPolicies) Descriptor deprecated

func (*AllPolicies) Descriptor() ([]byte, []int)

Deprecated: Use AllPolicies.ProtoReflect.Descriptor instead.

func (*AllPolicies) GetAllPolicies

func (x *AllPolicies) GetAllPolicies() map[string]*Policy

func (*AllPolicies) MarshalJSON

func (msg *AllPolicies) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*AllPolicies) ProtoMessage

func (*AllPolicies) ProtoMessage()

func (*AllPolicies) ProtoReflect

func (x *AllPolicies) ProtoReflect() protoreflect.Message

func (*AllPolicies) Reset

func (x *AllPolicies) Reset()

func (*AllPolicies) String

func (x *AllPolicies) String() string

func (*AllPolicies) UnmarshalJSON

func (msg *AllPolicies) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type AllPoliciesResponse

type AllPoliciesResponse struct {
	AllPolicies *AllPolicies `protobuf:"bytes,1,opt,name=all_policies,json=allPolicies,proto3" json:"all_policies,omitempty"`
	// contains filtered or unexported fields
}

func (*AllPoliciesResponse) DeepCopy added in v0.1.2

func (in *AllPoliciesResponse) DeepCopy() *AllPoliciesResponse

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AllPoliciesResponse. Required by controller-gen.

func (*AllPoliciesResponse) DeepCopyInterface added in v0.1.2

func (in *AllPoliciesResponse) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new AllPoliciesResponse. Required by controller-gen.

func (*AllPoliciesResponse) DeepCopyInto added in v0.1.2

func (in *AllPoliciesResponse) DeepCopyInto(out *AllPoliciesResponse)

DeepCopyInto supports using AllPoliciesResponse within kubernetes types, where deepcopy-gen is used.

func (*AllPoliciesResponse) Descriptor deprecated

func (*AllPoliciesResponse) Descriptor() ([]byte, []int)

Deprecated: Use AllPoliciesResponse.ProtoReflect.Descriptor instead.

func (*AllPoliciesResponse) GetAllPolicies

func (x *AllPoliciesResponse) GetAllPolicies() *AllPolicies

func (*AllPoliciesResponse) MarshalJSON

func (msg *AllPoliciesResponse) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*AllPoliciesResponse) ProtoMessage

func (*AllPoliciesResponse) ProtoMessage()

func (*AllPoliciesResponse) ProtoReflect

func (x *AllPoliciesResponse) ProtoReflect() protoreflect.Message

func (*AllPoliciesResponse) Reset

func (x *AllPoliciesResponse) Reset()

func (*AllPoliciesResponse) String

func (x *AllPoliciesResponse) String() string

func (*AllPoliciesResponse) UnmarshalJSON

func (msg *AllPoliciesResponse) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type ArithmeticCombinator

type ArithmeticCombinator struct {

	// Input ports for the Arithmetic Combinator component.
	InPorts *ArithmeticCombinator_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Arithmetic Combinator component.
	OutPorts *ArithmeticCombinator_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Operator of the arithmetic operation.
	//
	// The arithmetic operation can be addition, subtraction, multiplication, division, XOR, right bit shift or left bit shift.
	// In case of XOR and bitshifts, value of signals is cast to integers before performing the operation.
	Operator string `protobuf:"bytes,3,opt,name=operator,proto3" json:"operator,omitempty" validate:"oneof=add sub mul div xor lshift rshift"` // @gotags: validate:"oneof=add sub mul div xor lshift rshift"
	// contains filtered or unexported fields
}

Type of combinator that computes the arithmetic operation on the operand signals

func (*ArithmeticCombinator) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator. Required by controller-gen.

func (*ArithmeticCombinator) DeepCopyInterface added in v0.1.2

func (in *ArithmeticCombinator) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator. Required by controller-gen.

func (*ArithmeticCombinator) DeepCopyInto added in v0.1.2

func (in *ArithmeticCombinator) DeepCopyInto(out *ArithmeticCombinator)

DeepCopyInto supports using ArithmeticCombinator within kubernetes types, where deepcopy-gen is used.

func (*ArithmeticCombinator) Descriptor deprecated

func (*ArithmeticCombinator) Descriptor() ([]byte, []int)

Deprecated: Use ArithmeticCombinator.ProtoReflect.Descriptor instead.

func (*ArithmeticCombinator) GetInPorts

func (*ArithmeticCombinator) GetOperator

func (x *ArithmeticCombinator) GetOperator() string

func (*ArithmeticCombinator) GetOutPorts

func (*ArithmeticCombinator) MarshalJSON

func (msg *ArithmeticCombinator) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*ArithmeticCombinator) ProtoMessage

func (*ArithmeticCombinator) ProtoMessage()

func (*ArithmeticCombinator) ProtoReflect

func (x *ArithmeticCombinator) ProtoReflect() protoreflect.Message

func (*ArithmeticCombinator) Reset

func (x *ArithmeticCombinator) Reset()

func (*ArithmeticCombinator) String

func (x *ArithmeticCombinator) String() string

func (*ArithmeticCombinator) UnmarshalJSON

func (msg *ArithmeticCombinator) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type ArithmeticCombinator_Ins

type ArithmeticCombinator_Ins struct {

	// Left hand side of the arithmetic operation.
	Lhs *Port `protobuf:"bytes,1,opt,name=lhs,proto3" json:"lhs,omitempty"`
	// Right hand side of the arithmetic operation.
	Rhs *Port `protobuf:"bytes,2,opt,name=rhs,proto3" json:"rhs,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Arithmetic Combinator component.

func (*ArithmeticCombinator_Ins) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator_Ins. Required by controller-gen.

func (*ArithmeticCombinator_Ins) DeepCopyInterface added in v0.1.2

func (in *ArithmeticCombinator_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator_Ins. Required by controller-gen.

func (*ArithmeticCombinator_Ins) DeepCopyInto added in v0.1.2

func (in *ArithmeticCombinator_Ins) DeepCopyInto(out *ArithmeticCombinator_Ins)

DeepCopyInto supports using ArithmeticCombinator_Ins within kubernetes types, where deepcopy-gen is used.

func (*ArithmeticCombinator_Ins) Descriptor deprecated

func (*ArithmeticCombinator_Ins) Descriptor() ([]byte, []int)

Deprecated: Use ArithmeticCombinator_Ins.ProtoReflect.Descriptor instead.

func (*ArithmeticCombinator_Ins) GetLhs

func (x *ArithmeticCombinator_Ins) GetLhs() *Port

func (*ArithmeticCombinator_Ins) GetRhs

func (x *ArithmeticCombinator_Ins) GetRhs() *Port

func (*ArithmeticCombinator_Ins) MarshalJSON

func (msg *ArithmeticCombinator_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*ArithmeticCombinator_Ins) ProtoMessage

func (*ArithmeticCombinator_Ins) ProtoMessage()

func (*ArithmeticCombinator_Ins) ProtoReflect

func (x *ArithmeticCombinator_Ins) ProtoReflect() protoreflect.Message

func (*ArithmeticCombinator_Ins) Reset

func (x *ArithmeticCombinator_Ins) Reset()

func (*ArithmeticCombinator_Ins) String

func (x *ArithmeticCombinator_Ins) String() string

func (*ArithmeticCombinator_Ins) UnmarshalJSON

func (msg *ArithmeticCombinator_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type ArithmeticCombinator_Outs

type ArithmeticCombinator_Outs struct {

	// Result of arithmetic operation.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Arithmetic Combinator component.

func (*ArithmeticCombinator_Outs) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator_Outs. Required by controller-gen.

func (*ArithmeticCombinator_Outs) DeepCopyInterface added in v0.1.2

func (in *ArithmeticCombinator_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new ArithmeticCombinator_Outs. Required by controller-gen.

func (*ArithmeticCombinator_Outs) DeepCopyInto added in v0.1.2

DeepCopyInto supports using ArithmeticCombinator_Outs within kubernetes types, where deepcopy-gen is used.

func (*ArithmeticCombinator_Outs) Descriptor deprecated

func (*ArithmeticCombinator_Outs) Descriptor() ([]byte, []int)

Deprecated: Use ArithmeticCombinator_Outs.ProtoReflect.Descriptor instead.

func (*ArithmeticCombinator_Outs) GetOutput

func (x *ArithmeticCombinator_Outs) GetOutput() *Port

func (*ArithmeticCombinator_Outs) MarshalJSON

func (msg *ArithmeticCombinator_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*ArithmeticCombinator_Outs) ProtoMessage

func (*ArithmeticCombinator_Outs) ProtoMessage()

func (*ArithmeticCombinator_Outs) ProtoReflect

func (*ArithmeticCombinator_Outs) Reset

func (x *ArithmeticCombinator_Outs) Reset()

func (*ArithmeticCombinator_Outs) String

func (x *ArithmeticCombinator_Outs) String() string

func (*ArithmeticCombinator_Outs) UnmarshalJSON

func (msg *ArithmeticCombinator_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Circuit

type Circuit struct {

	// Evaluation interval (tick) is the time period between consecutive runs of the policy circuit.
	// This interval is typically aligned with how often the corrective action (actuation) needs to be taken.
	EvaluationInterval *durationpb.Duration `` // @gotags: default:"0.5s"
	/* 130-byte string literal not displayed */
	// Defines a signal processing graph as a list of components.
	Components []*Component `protobuf:"bytes,2,rep,name=components,proto3" json:"components,omitempty"`
	// contains filtered or unexported fields
}

Circuit is defined as a dataflow graph of inter-connected components

:::info See also [Circuit overview](/concepts/policy/circuit.md). :::

Signals flow between components via ports. As signals traverse the circuit, they get processed, stored within components or get acted upon (e.g. load-shed, rate-limit, auto-scale etc.). Circuit is evaluated periodically in order to respond to changes in signal readings.

:::info **Signal**

Signals are floating-point values.

A signal also have a special **Invalid** value. It's usually used to communicate that signal doesn't have a meaningful value at the moment, eg. PromQL(#v1-prom-q-l) emits such a value if it cannot execute a query. Components know when their input signals are invalid and can act accordingly. They can either propagate the invalidness, by making their output itself invalid (like eg. ArithmeticCombinator(#v1-arithmetic-combinator)) or use some different logic, like eg. Extrapolator(#v1-extrapolator). Refer to a component's docs on how exactly it handles invalid inputs. :::

func (*Circuit) DeepCopy added in v0.1.2

func (in *Circuit) DeepCopy() *Circuit

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Circuit. Required by controller-gen.

func (*Circuit) DeepCopyInterface added in v0.1.2

func (in *Circuit) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Circuit. Required by controller-gen.

func (*Circuit) DeepCopyInto added in v0.1.2

func (in *Circuit) DeepCopyInto(out *Circuit)

DeepCopyInto supports using Circuit within kubernetes types, where deepcopy-gen is used.

func (*Circuit) Descriptor deprecated

func (*Circuit) Descriptor() ([]byte, []int)

Deprecated: Use Circuit.ProtoReflect.Descriptor instead.

func (*Circuit) GetComponents

func (x *Circuit) GetComponents() []*Component

func (*Circuit) GetEvaluationInterval

func (x *Circuit) GetEvaluationInterval() *durationpb.Duration

func (*Circuit) MarshalJSON

func (msg *Circuit) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Circuit) ProtoMessage

func (*Circuit) ProtoMessage()

func (*Circuit) ProtoReflect

func (x *Circuit) ProtoReflect() protoreflect.Message

func (*Circuit) Reset

func (x *Circuit) Reset()

func (*Circuit) String

func (x *Circuit) String() string

func (*Circuit) UnmarshalJSON

func (msg *Circuit) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Classifier

type Classifier struct {

	// Defines where to apply the flow classification rule.
	Selector *v1.Selector `protobuf:"bytes,1,opt,name=selector,proto3" json:"selector,omitempty" validate:"required"` // @gotags: validate:"required"
	// A map of {key, value} pairs mapping from
	// [flow label](/concepts/flow-control/flow-label.md) keys to rules that define
	// how to extract and propagate flow labels with that key.
	Rules map[string]*Rule `` // @gotags: validate:"required,gt=0,dive,keys,required,endkeys,required"
	/* 212-byte string literal not displayed */
	// contains filtered or unexported fields
}

Set of classification rules sharing a common selector

:::info See also [Classifier overview](/concepts/flow-control/flow-classifier.md). :::

Example: ```yaml selector:

service: service1.default.svc.cluster.local
control_point:
  traffic: ingress

rules:

user:
  extractor:
    from: request.http.headers.user

```

func (*Classifier) DeepCopy added in v0.1.2

func (in *Classifier) DeepCopy() *Classifier

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Classifier. Required by controller-gen.

func (*Classifier) DeepCopyInterface added in v0.1.2

func (in *Classifier) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Classifier. Required by controller-gen.

func (*Classifier) DeepCopyInto added in v0.1.2

func (in *Classifier) DeepCopyInto(out *Classifier)

DeepCopyInto supports using Classifier within kubernetes types, where deepcopy-gen is used.

func (*Classifier) Descriptor deprecated

func (*Classifier) Descriptor() ([]byte, []int)

Deprecated: Use Classifier.ProtoReflect.Descriptor instead.

func (*Classifier) GetRules

func (x *Classifier) GetRules() map[string]*Rule

func (*Classifier) GetSelector

func (x *Classifier) GetSelector() *v1.Selector

func (*Classifier) MarshalJSON

func (msg *Classifier) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Classifier) ProtoMessage

func (*Classifier) ProtoMessage()

func (*Classifier) ProtoReflect

func (x *Classifier) ProtoReflect() protoreflect.Message

func (*Classifier) Reset

func (x *Classifier) Reset()

func (*Classifier) String

func (x *Classifier) String() string

func (*Classifier) UnmarshalJSON

func (msg *Classifier) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Component

type Component struct {

	// Types that are assignable to Component:
	//	*Component_GradientController
	//	*Component_Ema
	//	*Component_ArithmeticCombinator
	//	*Component_Decider
	//	*Component_ConcurrencyLimiter
	//	*Component_RateLimiter
	//	*Component_Promql
	//	*Component_Constant
	//	*Component_Sqrt
	//	*Component_Extrapolator
	//	*Component_Max
	//	*Component_Min
	Component isComponent_Component `protobuf_oneof:"component"`
	// contains filtered or unexported fields
}

Computational block that form the circuit

:::info See also [Components overview](/concepts/policy/circuit.md#components). :::

Signals flow into the components via input ports and results are emitted on output ports. Components are wired to each other based on signal names forming an execution graph of the circuit.

:::note Loops are broken by the runtime at the earliest component index that is part of the loop. The looped signals are saved in the tick they are generated and served in the subsequent tick. :::

There are three categories of components:

  • "source" components – they take some sort of input from "the real world" and output a signal based on this input. Example: PromQL(#v1-prom-q-l). In the UI they're represented by green color.
  • signal processor components – "pure" components that don't interact with the "real world". Examples: GradientController(#v1-gradient-controller), Max(#v1-max). :::note Signal processor components's output can depend on their internal state, in addition to the inputs. Eg. see the [Exponential Moving Average filter](#v1-e-m-a). :::
  • "sink" components – they affect the real world. [ConcurrencyLimiter.LoadShedActuator](#languagev1-concurrency-limiter) and RateLimiter(#languagev1-rate-limiter). In the UI, represented by orange color. Sink components usually come in pairs with a "sources" component which emits a feedback signal, like `accepted_concurrency` emitted by ConcurrencyLimiter.Scheduler.

:::tip Sometimes you may want to use a constant value as one of component's inputs. You can use the Constant(#v1-constant) component for this. :::

See also Policy(#v1-policy) for a higher-level explanation of circuits.

func (*Component) DeepCopy added in v0.1.2

func (in *Component) DeepCopy() *Component

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Component. Required by controller-gen.

func (*Component) DeepCopyInterface added in v0.1.2

func (in *Component) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Component. Required by controller-gen.

func (*Component) DeepCopyInto added in v0.1.2

func (in *Component) DeepCopyInto(out *Component)

DeepCopyInto supports using Component within kubernetes types, where deepcopy-gen is used.

func (*Component) Descriptor deprecated

func (*Component) Descriptor() ([]byte, []int)

Deprecated: Use Component.ProtoReflect.Descriptor instead.

func (*Component) GetArithmeticCombinator

func (x *Component) GetArithmeticCombinator() *ArithmeticCombinator

func (*Component) GetComponent

func (m *Component) GetComponent() isComponent_Component

func (*Component) GetConcurrencyLimiter

func (x *Component) GetConcurrencyLimiter() *ConcurrencyLimiter

func (*Component) GetConstant

func (x *Component) GetConstant() *Constant

func (*Component) GetDecider

func (x *Component) GetDecider() *Decider

func (*Component) GetEma

func (x *Component) GetEma() *EMA

func (*Component) GetExtrapolator

func (x *Component) GetExtrapolator() *Extrapolator

func (*Component) GetGradientController

func (x *Component) GetGradientController() *GradientController

func (*Component) GetMax

func (x *Component) GetMax() *Max

func (*Component) GetMin

func (x *Component) GetMin() *Min

func (*Component) GetPromql

func (x *Component) GetPromql() *PromQL

func (*Component) GetRateLimiter

func (x *Component) GetRateLimiter() *RateLimiter

func (*Component) GetSqrt

func (x *Component) GetSqrt() *Sqrt

func (*Component) MarshalJSON

func (msg *Component) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Component) ProtoMessage

func (*Component) ProtoMessage()

func (*Component) ProtoReflect

func (x *Component) ProtoReflect() protoreflect.Message

func (*Component) Reset

func (x *Component) Reset()

func (*Component) String

func (x *Component) String() string

func (*Component) UnmarshalJSON

func (msg *Component) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type ComponentView added in v0.1.3

type ComponentView struct {
	ComponentId       string           `protobuf:"bytes,1,opt,name=component_id,json=componentId,proto3" json:"component_id,omitempty"`
	ComponentName     string           `protobuf:"bytes,2,opt,name=component_name,json=componentName,proto3" json:"component_name,omitempty"`
	ComponentType     string           `protobuf:"bytes,3,opt,name=component_type,json=componentType,proto3" json:"component_type,omitempty"`
	Component         *structpb.Struct `protobuf:"bytes,4,opt,name=component,proto3" json:"component,omitempty"`
	InPorts           []*PortView      `protobuf:"bytes,5,rep,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	OutPorts          []*PortView      `protobuf:"bytes,6,rep,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	ParentComponentId string           `protobuf:"bytes,7,opt,name=parent_component_id,json=parentComponentId,proto3" json:"parent_component_id,omitempty"`
	// contains filtered or unexported fields
}

func (*ComponentView) DeepCopy added in v0.1.3

func (in *ComponentView) DeepCopy() *ComponentView

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ComponentView. Required by controller-gen.

func (*ComponentView) DeepCopyInterface added in v0.1.3

func (in *ComponentView) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new ComponentView. Required by controller-gen.

func (*ComponentView) DeepCopyInto added in v0.1.3

func (in *ComponentView) DeepCopyInto(out *ComponentView)

DeepCopyInto supports using ComponentView within kubernetes types, where deepcopy-gen is used.

func (*ComponentView) Descriptor deprecated added in v0.1.3

func (*ComponentView) Descriptor() ([]byte, []int)

Deprecated: Use ComponentView.ProtoReflect.Descriptor instead.

func (*ComponentView) GetComponent added in v0.1.3

func (x *ComponentView) GetComponent() *structpb.Struct

func (*ComponentView) GetComponentId added in v0.1.3

func (x *ComponentView) GetComponentId() string

func (*ComponentView) GetComponentName added in v0.1.3

func (x *ComponentView) GetComponentName() string

func (*ComponentView) GetComponentType added in v0.1.3

func (x *ComponentView) GetComponentType() string

func (*ComponentView) GetInPorts added in v0.1.3

func (x *ComponentView) GetInPorts() []*PortView

func (*ComponentView) GetOutPorts added in v0.1.3

func (x *ComponentView) GetOutPorts() []*PortView

func (*ComponentView) GetParentComponentId added in v0.1.3

func (x *ComponentView) GetParentComponentId() string

func (*ComponentView) MarshalJSON added in v0.1.3

func (msg *ComponentView) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*ComponentView) ProtoMessage added in v0.1.3

func (*ComponentView) ProtoMessage()

func (*ComponentView) ProtoReflect added in v0.1.3

func (x *ComponentView) ProtoReflect() protoreflect.Message

func (*ComponentView) Reset added in v0.1.3

func (x *ComponentView) Reset()

func (*ComponentView) String added in v0.1.3

func (x *ComponentView) String() string

func (*ComponentView) UnmarshalJSON added in v0.1.3

func (msg *ComponentView) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Component_ArithmeticCombinator

type Component_ArithmeticCombinator struct {
	// Applies the given operator on input operands (signals) and emits the result.
	ArithmeticCombinator *ArithmeticCombinator `protobuf:"bytes,3,opt,name=arithmetic_combinator,json=arithmeticCombinator,proto3,oneof"`
}

type Component_ConcurrencyLimiter

type Component_ConcurrencyLimiter struct {
	// Concurrency Limiter provides service protection by applying prioritized load shedding of flows using a network scheduler (e.g. Weighted Fair Queuing).
	ConcurrencyLimiter *ConcurrencyLimiter `protobuf:"bytes,5,opt,name=concurrency_limiter,json=concurrencyLimiter,proto3,oneof"`
}

type Component_Constant

type Component_Constant struct {
	// Emits a constant signal.
	Constant *Constant `protobuf:"bytes,8,opt,name=constant,proto3,oneof"`
}

type Component_Decider

type Component_Decider struct {
	// Decider acts as a switch that emits one of the two signals based on the binary result of comparison operator on two operands.
	Decider *Decider `protobuf:"bytes,4,opt,name=decider,proto3,oneof"`
}

type Component_Ema

type Component_Ema struct {
	// Exponential Moving Average filter.
	Ema *EMA `protobuf:"bytes,2,opt,name=ema,proto3,oneof"`
}

type Component_Extrapolator

type Component_Extrapolator struct {
	// Takes an input signal and emits the extrapolated value; either mirroring the input value or repeating the last known value up to the maximum extrapolation interval.
	Extrapolator *Extrapolator `protobuf:"bytes,10,opt,name=extrapolator,proto3,oneof"`
}

type Component_GradientController

type Component_GradientController struct {
	// Gradient controller basically calculates the ratio between the signal and the setpoint to determine the magnitude of the correction that need to be applied.
	// This controller can be used to build AIMD (Additive Increase, Multiplicative Decrease) or MIMD style response.
	GradientController *GradientController `protobuf:"bytes,1,opt,name=gradient_controller,json=gradientController,proto3,oneof"`
}

type Component_Max

type Component_Max struct {
	// Emits the maximum of the input siganls.
	Max *Max `protobuf:"bytes,11,opt,name=max,proto3,oneof"`
}

type Component_Min

type Component_Min struct {
	// Emits the minimum of the input signals.
	Min *Min `protobuf:"bytes,12,opt,name=min,proto3,oneof"`
}

type Component_Promql

type Component_Promql struct {
	// Periodically runs a Prometheus query in the background and emits the result.
	Promql *PromQL `protobuf:"bytes,7,opt,name=promql,proto3,oneof"`
}

type Component_RateLimiter

type Component_RateLimiter struct {
	// Rate Limiter provides service protection by applying rate limiter.
	RateLimiter *RateLimiter `protobuf:"bytes,6,opt,name=rate_limiter,json=rateLimiter,proto3,oneof"`
}

type Component_Sqrt

type Component_Sqrt struct {
	// Takes an input signal and emits the square root of the input signal.
	Sqrt *Sqrt `protobuf:"bytes,9,opt,name=sqrt,proto3,oneof"`
}

type ConcurrencyLimiter

type ConcurrencyLimiter struct {

	// Configuration of Weighted Fair Queuing-based workload scheduler.
	//
	// Contains configuration of per-agent scheduler, and also defines some
	// output signals.
	Scheduler *Scheduler `protobuf:"bytes,1,opt,name=scheduler,proto3" json:"scheduler,omitempty" validate:"required"` // @gotags: validate:"required"
	// Types that are assignable to ActuationStrategy:
	//	*ConcurrencyLimiter_LoadShedActuator
	ActuationStrategy isConcurrencyLimiter_ActuationStrategy `protobuf_oneof:"actuation_strategy"`
	// contains filtered or unexported fields
}

Concurrency Limiter is an actuator component that regulates flows in order to provide active service protection

:::info See also [Concurrency Limiter overview](/concepts/flow-control/concurrency-limiter.md). :::

It is based on the actuation strategy (e.g. load shed) and workload scheduling which is based on Weighted Fair Queuing principles. Concurrency is calculated in terms of total tokens which translate to (avg. latency \* inflight requests), i.e. Little's Law.

ConcurrencyLimiter configuration is split into two parts: An actuation strategy and a scheduler. Right now, only `load_shed_actuator` strategy is available.

func (*ConcurrencyLimiter) DeepCopy added in v0.1.2

func (in *ConcurrencyLimiter) DeepCopy() *ConcurrencyLimiter

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConcurrencyLimiter. Required by controller-gen.

func (*ConcurrencyLimiter) DeepCopyInterface added in v0.1.2

func (in *ConcurrencyLimiter) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new ConcurrencyLimiter. Required by controller-gen.

func (*ConcurrencyLimiter) DeepCopyInto added in v0.1.2

func (in *ConcurrencyLimiter) DeepCopyInto(out *ConcurrencyLimiter)

DeepCopyInto supports using ConcurrencyLimiter within kubernetes types, where deepcopy-gen is used.

func (*ConcurrencyLimiter) Descriptor deprecated

func (*ConcurrencyLimiter) Descriptor() ([]byte, []int)

Deprecated: Use ConcurrencyLimiter.ProtoReflect.Descriptor instead.

func (*ConcurrencyLimiter) GetActuationStrategy

func (m *ConcurrencyLimiter) GetActuationStrategy() isConcurrencyLimiter_ActuationStrategy

func (*ConcurrencyLimiter) GetLoadShedActuator

func (x *ConcurrencyLimiter) GetLoadShedActuator() *LoadShedActuator

func (*ConcurrencyLimiter) GetScheduler

func (x *ConcurrencyLimiter) GetScheduler() *Scheduler

func (*ConcurrencyLimiter) MarshalJSON

func (msg *ConcurrencyLimiter) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*ConcurrencyLimiter) ProtoMessage

func (*ConcurrencyLimiter) ProtoMessage()

func (*ConcurrencyLimiter) ProtoReflect

func (x *ConcurrencyLimiter) ProtoReflect() protoreflect.Message

func (*ConcurrencyLimiter) Reset

func (x *ConcurrencyLimiter) Reset()

func (*ConcurrencyLimiter) String

func (x *ConcurrencyLimiter) String() string

func (*ConcurrencyLimiter) UnmarshalJSON

func (msg *ConcurrencyLimiter) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type ConcurrencyLimiter_LoadShedActuator

type ConcurrencyLimiter_LoadShedActuator struct {
	// Actuator based on load shedding a portion of requests.
	//
	// Actuation strategy defines the input signal that will drive the scheduler.
	LoadShedActuator *LoadShedActuator `protobuf:"bytes,2,opt,name=load_shed_actuator,json=loadShedActuator,proto3,oneof"`
}

type Constant

type Constant struct {

	// Output ports for the Constant component.
	OutPorts *Constant_Outs `protobuf:"bytes,1,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// The constant value to be emitted.
	Value float64 `protobuf:"fixed64,2,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

Component that emits a constant value as an output signal

func (*Constant) DeepCopy added in v0.1.2

func (in *Constant) DeepCopy() *Constant

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Constant. Required by controller-gen.

func (*Constant) DeepCopyInterface added in v0.1.2

func (in *Constant) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Constant. Required by controller-gen.

func (*Constant) DeepCopyInto added in v0.1.2

func (in *Constant) DeepCopyInto(out *Constant)

DeepCopyInto supports using Constant within kubernetes types, where deepcopy-gen is used.

func (*Constant) Descriptor deprecated

func (*Constant) Descriptor() ([]byte, []int)

Deprecated: Use Constant.ProtoReflect.Descriptor instead.

func (*Constant) GetOutPorts

func (x *Constant) GetOutPorts() *Constant_Outs

func (*Constant) GetValue

func (x *Constant) GetValue() float64

func (*Constant) MarshalJSON

func (msg *Constant) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Constant) ProtoMessage

func (*Constant) ProtoMessage()

func (*Constant) ProtoReflect

func (x *Constant) ProtoReflect() protoreflect.Message

func (*Constant) Reset

func (x *Constant) Reset()

func (*Constant) String

func (x *Constant) String() string

func (*Constant) UnmarshalJSON

func (msg *Constant) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Constant_Outs

type Constant_Outs struct {

	// The constant value is emitted to the output port.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Constant component.

func (*Constant_Outs) DeepCopy added in v0.1.2

func (in *Constant_Outs) DeepCopy() *Constant_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Constant_Outs. Required by controller-gen.

func (*Constant_Outs) DeepCopyInterface added in v0.1.2

func (in *Constant_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Constant_Outs. Required by controller-gen.

func (*Constant_Outs) DeepCopyInto added in v0.1.2

func (in *Constant_Outs) DeepCopyInto(out *Constant_Outs)

DeepCopyInto supports using Constant_Outs within kubernetes types, where deepcopy-gen is used.

func (*Constant_Outs) Descriptor deprecated

func (*Constant_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Constant_Outs.ProtoReflect.Descriptor instead.

func (*Constant_Outs) GetOutput

func (x *Constant_Outs) GetOutput() *Port

func (*Constant_Outs) MarshalJSON

func (msg *Constant_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Constant_Outs) ProtoMessage

func (*Constant_Outs) ProtoMessage()

func (*Constant_Outs) ProtoReflect

func (x *Constant_Outs) ProtoReflect() protoreflect.Message

func (*Constant_Outs) Reset

func (x *Constant_Outs) Reset()

func (*Constant_Outs) String

func (x *Constant_Outs) String() string

func (*Constant_Outs) UnmarshalJSON

func (msg *Constant_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Decider

type Decider struct {

	// Input ports for the Decider component.
	InPorts *Decider_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Decider component.
	OutPorts *Decider_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Comparison operator that computes operation on lhs and rhs input signals.
	Operator string `protobuf:"bytes,3,opt,name=operator,proto3" json:"operator,omitempty" validate:"oneof=gt lt gte lte eq neq"` // @gotags: validate:"oneof=gt lt gte lte eq neq"
	// Duration of time to wait before a transition to true state.
	// If the duration is zero, the transition will happen instantaneously.
	TrueFor *durationpb.Duration `protobuf:"bytes,4,opt,name=true_for,json=trueFor,proto3" json:"true_for,omitempty" default:"0s"` // @gotags: default:"0s"
	// Duration of time to wait before a transition to false state.
	// If the duration is zero, the transition will happen instantaneously.
	FalseFor *durationpb.Duration `protobuf:"bytes,5,opt,name=false_for,json=falseFor,proto3" json:"false_for,omitempty" default:"0s"` // @gotags: default:"0s"
	// contains filtered or unexported fields
}

Type of combinator that computes the comparison operation on lhs and rhs signals and switches between `on_true` and `on_false` signals based on the result of the comparison

The comparison operator can be greater-than, less-than, greater-than-or-equal, less-than-or-equal, equal, or not-equal.

This component also supports time-based response, i.e. the output transitions between on_true or on_false signal if the decider condition is true or false for at least "positive_for" or "negative_for" duration. If `true_for` and `false_for` durations are zero then the transitions are instantaneous.

func (*Decider) DeepCopy added in v0.1.2

func (in *Decider) DeepCopy() *Decider

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Decider. Required by controller-gen.

func (*Decider) DeepCopyInterface added in v0.1.2

func (in *Decider) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Decider. Required by controller-gen.

func (*Decider) DeepCopyInto added in v0.1.2

func (in *Decider) DeepCopyInto(out *Decider)

DeepCopyInto supports using Decider within kubernetes types, where deepcopy-gen is used.

func (*Decider) Descriptor deprecated

func (*Decider) Descriptor() ([]byte, []int)

Deprecated: Use Decider.ProtoReflect.Descriptor instead.

func (*Decider) GetFalseFor

func (x *Decider) GetFalseFor() *durationpb.Duration

func (*Decider) GetInPorts

func (x *Decider) GetInPorts() *Decider_Ins

func (*Decider) GetOperator

func (x *Decider) GetOperator() string

func (*Decider) GetOutPorts

func (x *Decider) GetOutPorts() *Decider_Outs

func (*Decider) GetTrueFor

func (x *Decider) GetTrueFor() *durationpb.Duration

func (*Decider) MarshalJSON

func (msg *Decider) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Decider) ProtoMessage

func (*Decider) ProtoMessage()

func (*Decider) ProtoReflect

func (x *Decider) ProtoReflect() protoreflect.Message

func (*Decider) Reset

func (x *Decider) Reset()

func (*Decider) String

func (x *Decider) String() string

func (*Decider) UnmarshalJSON

func (msg *Decider) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Decider_Ins

type Decider_Ins struct {

	// Left hand side input signal for the comparison operation.
	Lhs *Port `protobuf:"bytes,1,opt,name=lhs,proto3" json:"lhs,omitempty"`
	// Right hand side input signal for the comparison operation.
	Rhs *Port `protobuf:"bytes,2,opt,name=rhs,proto3" json:"rhs,omitempty"`
	// Output signal when the result of the operation is true.
	OnTrue *Port `protobuf:"bytes,3,opt,name=on_true,json=onTrue,proto3" json:"on_true,omitempty"`
	// Output signal when the result of the operation is false.
	OnFalse *Port `protobuf:"bytes,4,opt,name=on_false,json=onFalse,proto3" json:"on_false,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Decider component.

func (*Decider_Ins) DeepCopy added in v0.1.2

func (in *Decider_Ins) DeepCopy() *Decider_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Decider_Ins. Required by controller-gen.

func (*Decider_Ins) DeepCopyInterface added in v0.1.2

func (in *Decider_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Decider_Ins. Required by controller-gen.

func (*Decider_Ins) DeepCopyInto added in v0.1.2

func (in *Decider_Ins) DeepCopyInto(out *Decider_Ins)

DeepCopyInto supports using Decider_Ins within kubernetes types, where deepcopy-gen is used.

func (*Decider_Ins) Descriptor deprecated

func (*Decider_Ins) Descriptor() ([]byte, []int)

Deprecated: Use Decider_Ins.ProtoReflect.Descriptor instead.

func (*Decider_Ins) GetLhs

func (x *Decider_Ins) GetLhs() *Port

func (*Decider_Ins) GetOnFalse

func (x *Decider_Ins) GetOnFalse() *Port

func (*Decider_Ins) GetOnTrue

func (x *Decider_Ins) GetOnTrue() *Port

func (*Decider_Ins) GetRhs

func (x *Decider_Ins) GetRhs() *Port

func (*Decider_Ins) MarshalJSON

func (msg *Decider_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Decider_Ins) ProtoMessage

func (*Decider_Ins) ProtoMessage()

func (*Decider_Ins) ProtoReflect

func (x *Decider_Ins) ProtoReflect() protoreflect.Message

func (*Decider_Ins) Reset

func (x *Decider_Ins) Reset()

func (*Decider_Ins) String

func (x *Decider_Ins) String() string

func (*Decider_Ins) UnmarshalJSON

func (msg *Decider_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Decider_Outs

type Decider_Outs struct {

	// Selected signal (on_true or on_false).
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Decider component.

func (*Decider_Outs) DeepCopy added in v0.1.2

func (in *Decider_Outs) DeepCopy() *Decider_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Decider_Outs. Required by controller-gen.

func (*Decider_Outs) DeepCopyInterface added in v0.1.2

func (in *Decider_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Decider_Outs. Required by controller-gen.

func (*Decider_Outs) DeepCopyInto added in v0.1.2

func (in *Decider_Outs) DeepCopyInto(out *Decider_Outs)

DeepCopyInto supports using Decider_Outs within kubernetes types, where deepcopy-gen is used.

func (*Decider_Outs) Descriptor deprecated

func (*Decider_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Decider_Outs.ProtoReflect.Descriptor instead.

func (*Decider_Outs) GetOutput

func (x *Decider_Outs) GetOutput() *Port

func (*Decider_Outs) MarshalJSON

func (msg *Decider_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Decider_Outs) ProtoMessage

func (*Decider_Outs) ProtoMessage()

func (*Decider_Outs) ProtoReflect

func (x *Decider_Outs) ProtoReflect() protoreflect.Message

func (*Decider_Outs) Reset

func (x *Decider_Outs) Reset()

func (*Decider_Outs) String

func (x *Decider_Outs) String() string

func (*Decider_Outs) UnmarshalJSON

func (msg *Decider_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type EMA

type EMA struct {

	// Input ports for the EMA component.
	InPorts *EMA_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the EMA component.
	OutPorts *EMA_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Duration of EMA sampling window.
	EmaWindow *durationpb.Duration `protobuf:"bytes,3,opt,name=ema_window,json=emaWindow,proto3" json:"ema_window,omitempty" default:"5s"` // @gotags: default:"5s"
	// Duration of EMA warming up window.
	//
	// The initial value of the EMA is the average of signal readings received during the warm up window.
	WarmUpWindow *durationpb.Duration `protobuf:"bytes,4,opt,name=warm_up_window,json=warmUpWindow,proto3" json:"warm_up_window,omitempty" default:"0s"` // @gotags: default:"0s"
	// Correction factor to apply on the output value if its in violation of the min envelope.
	CorrectionFactorOnMinEnvelopeViolation float64 `` // @gotags: validate:"gte=1.0" default:"1.0"
	/* 218-byte string literal not displayed */
	// Correction factor to apply on the output value if its in violation of the max envelope.
	CorrectionFactorOnMaxEnvelopeViolation float64 `` // @gotags: validate:"gte=0,lte=1.0" default:"1.0"
	/* 224-byte string literal not displayed */
	// contains filtered or unexported fields
}

Exponential Moving Average (EMA) is a type of moving average that applies exponenially more weight to recent signal readings

At any time EMA component operates in one of the following states:

  1. Warm up state: The first warm_up_window samples are used to compute the initial EMA. If an invalid reading is received during the warm_up_window, the last good average is emitted and the state gets reset back to beginning of Warm up state.
  2. Normal state: The EMA is computed using following formula.

The EMA for a series $Y$ is calculated recursively as:

$$ \text{EMA} _t = \begin{cases}

Y_0, &\text{for } t = 0 \\
\alpha Y_t + (1 - \alpha) \text{EMA} _{t-1}, &\text{for }t > 0

\end{cases} $$

The coefficient $\alpha$ represents the degree of weighting decrease, a constant smoothing factor between 0 and 1. A higher $\alpha$ discounts older observations faster. The $\alpha$ is computed using ema\_window:

$$ \alpha = \frac{2}{N + 1} \quad\text{where } N = \frac{\text{ema\_window}}{\text{evaluation\_period}} $$

The EMA filter also employs a min-max-envolope logic during warm up stage, explained [here](#v1-e-m-a-ins).

func (*EMA) DeepCopy added in v0.1.2

func (in *EMA) DeepCopy() *EMA

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EMA. Required by controller-gen.

func (*EMA) DeepCopyInterface added in v0.1.2

func (in *EMA) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new EMA. Required by controller-gen.

func (*EMA) DeepCopyInto added in v0.1.2

func (in *EMA) DeepCopyInto(out *EMA)

DeepCopyInto supports using EMA within kubernetes types, where deepcopy-gen is used.

func (*EMA) Descriptor deprecated

func (*EMA) Descriptor() ([]byte, []int)

Deprecated: Use EMA.ProtoReflect.Descriptor instead.

func (*EMA) GetCorrectionFactorOnMaxEnvelopeViolation

func (x *EMA) GetCorrectionFactorOnMaxEnvelopeViolation() float64

func (*EMA) GetCorrectionFactorOnMinEnvelopeViolation

func (x *EMA) GetCorrectionFactorOnMinEnvelopeViolation() float64

func (*EMA) GetEmaWindow

func (x *EMA) GetEmaWindow() *durationpb.Duration

func (*EMA) GetInPorts

func (x *EMA) GetInPorts() *EMA_Ins

func (*EMA) GetOutPorts

func (x *EMA) GetOutPorts() *EMA_Outs

func (*EMA) GetWarmUpWindow

func (x *EMA) GetWarmUpWindow() *durationpb.Duration

func (*EMA) MarshalJSON

func (msg *EMA) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*EMA) ProtoMessage

func (*EMA) ProtoMessage()

func (*EMA) ProtoReflect

func (x *EMA) ProtoReflect() protoreflect.Message

func (*EMA) Reset

func (x *EMA) Reset()

func (*EMA) String

func (x *EMA) String() string

func (*EMA) UnmarshalJSON

func (msg *EMA) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type EMA_Ins

type EMA_Ins struct {

	// Input signal to be used for the EMA computation.
	Input *Port `protobuf:"bytes,1,opt,name=input,proto3" json:"input,omitempty"`
	// Upper bound of the moving average.
	//
	// Used during the warm-up stage: if the signal would exceed `max_envelope`
	// it's multiplied by `correction_factor_on_max_envelope_violation` **once per tick**.
	//
	// :::note
	// If the signal deviates from `max_envelope` faster than the correction
	// faster, it might end up exceeding the envelope.
	// :::
	//
	// :::note
	// The envelope logic is **not** used outside the warm-up stage!
	// :::
	MaxEnvelope *Port `protobuf:"bytes,2,opt,name=max_envelope,json=maxEnvelope,proto3" json:"max_envelope,omitempty"`
	// Lower bound of the moving average.
	//
	// Used during the warm-up stage analogously to `max_envelope`.
	MinEnvelope *Port `protobuf:"bytes,3,opt,name=min_envelope,json=minEnvelope,proto3" json:"min_envelope,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the EMA component.

func (*EMA_Ins) DeepCopy added in v0.1.2

func (in *EMA_Ins) DeepCopy() *EMA_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EMA_Ins. Required by controller-gen.

func (*EMA_Ins) DeepCopyInterface added in v0.1.2

func (in *EMA_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new EMA_Ins. Required by controller-gen.

func (*EMA_Ins) DeepCopyInto added in v0.1.2

func (in *EMA_Ins) DeepCopyInto(out *EMA_Ins)

DeepCopyInto supports using EMA_Ins within kubernetes types, where deepcopy-gen is used.

func (*EMA_Ins) Descriptor deprecated

func (*EMA_Ins) Descriptor() ([]byte, []int)

Deprecated: Use EMA_Ins.ProtoReflect.Descriptor instead.

func (*EMA_Ins) GetInput

func (x *EMA_Ins) GetInput() *Port

func (*EMA_Ins) GetMaxEnvelope

func (x *EMA_Ins) GetMaxEnvelope() *Port

func (*EMA_Ins) GetMinEnvelope

func (x *EMA_Ins) GetMinEnvelope() *Port

func (*EMA_Ins) MarshalJSON

func (msg *EMA_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*EMA_Ins) ProtoMessage

func (*EMA_Ins) ProtoMessage()

func (*EMA_Ins) ProtoReflect

func (x *EMA_Ins) ProtoReflect() protoreflect.Message

func (*EMA_Ins) Reset

func (x *EMA_Ins) Reset()

func (*EMA_Ins) String

func (x *EMA_Ins) String() string

func (*EMA_Ins) UnmarshalJSON

func (msg *EMA_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type EMA_Outs

type EMA_Outs struct {

	// Exponential moving average of the series of reading as an output signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the EMA component.

func (*EMA_Outs) DeepCopy added in v0.1.2

func (in *EMA_Outs) DeepCopy() *EMA_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EMA_Outs. Required by controller-gen.

func (*EMA_Outs) DeepCopyInterface added in v0.1.2

func (in *EMA_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new EMA_Outs. Required by controller-gen.

func (*EMA_Outs) DeepCopyInto added in v0.1.2

func (in *EMA_Outs) DeepCopyInto(out *EMA_Outs)

DeepCopyInto supports using EMA_Outs within kubernetes types, where deepcopy-gen is used.

func (*EMA_Outs) Descriptor deprecated

func (*EMA_Outs) Descriptor() ([]byte, []int)

Deprecated: Use EMA_Outs.ProtoReflect.Descriptor instead.

func (*EMA_Outs) GetOutput

func (x *EMA_Outs) GetOutput() *Port

func (*EMA_Outs) MarshalJSON

func (msg *EMA_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*EMA_Outs) ProtoMessage

func (*EMA_Outs) ProtoMessage()

func (*EMA_Outs) ProtoReflect

func (x *EMA_Outs) ProtoReflect() protoreflect.Message

func (*EMA_Outs) Reset

func (x *EMA_Outs) Reset()

func (*EMA_Outs) String

func (x *EMA_Outs) String() string

func (*EMA_Outs) UnmarshalJSON

func (msg *EMA_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Extractor

type Extractor struct {

	// Types that are assignable to Variant:
	//	*Extractor_From
	//	*Extractor_Json
	//	*Extractor_Address
	//	*Extractor_Jwt
	//	*Extractor_PathTemplates
	Variant isExtractor_Variant `protobuf_oneof:"variant"`
	// contains filtered or unexported fields
}

Defines a high-level way to specify how to extract a flow label value given http request metadata, without a need to write rego code

There are multiple variants of extractor, specify exactly one.

func (*Extractor) DeepCopy added in v0.1.2

func (in *Extractor) DeepCopy() *Extractor

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Extractor. Required by controller-gen.

func (*Extractor) DeepCopyInterface added in v0.1.2

func (in *Extractor) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Extractor. Required by controller-gen.

func (*Extractor) DeepCopyInto added in v0.1.2

func (in *Extractor) DeepCopyInto(out *Extractor)

DeepCopyInto supports using Extractor within kubernetes types, where deepcopy-gen is used.

func (*Extractor) Descriptor deprecated

func (*Extractor) Descriptor() ([]byte, []int)

Deprecated: Use Extractor.ProtoReflect.Descriptor instead.

func (*Extractor) GetAddress

func (x *Extractor) GetAddress() *AddressExtractor

func (*Extractor) GetFrom

func (x *Extractor) GetFrom() string

func (*Extractor) GetJson

func (x *Extractor) GetJson() *JSONExtractor

func (*Extractor) GetJwt

func (x *Extractor) GetJwt() *JWTExtractor

func (*Extractor) GetPathTemplates

func (x *Extractor) GetPathTemplates() *PathTemplateMatcher

func (*Extractor) GetVariant

func (m *Extractor) GetVariant() isExtractor_Variant

func (*Extractor) MarshalJSON

func (msg *Extractor) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Extractor) ProtoMessage

func (*Extractor) ProtoMessage()

func (*Extractor) ProtoReflect

func (x *Extractor) ProtoReflect() protoreflect.Message

func (*Extractor) Reset

func (x *Extractor) Reset()

func (*Extractor) String

func (x *Extractor) String() string

func (*Extractor) UnmarshalJSON

func (msg *Extractor) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Extractor_Address

type Extractor_Address struct {
	// Display an address as a single string - `<ip>:<port>`.
	Address *AddressExtractor `protobuf:"bytes,3,opt,name=address,proto3,oneof"`
}

type Extractor_From

type Extractor_From struct {
	// Use an attribute with no conversion
	//
	// Attribute path is a dot-separated path to attribute.
	//
	// Should be either:
	// * one of the fields of [Attribute Context][attribute-context], or
	// * a special "request.http.bearer" pseudo-attribute.
	// Eg. "request.http.method" or "request.http.header.user-agent"
	//
	// Note: The same attribute path syntax is shared by other extractor variants,
	// wherever attribute path is needed in their "from" syntax.
	//
	// Example:
	// “`yaml
	// from: request.http.headers.user-agent
	// “`
	// [attribute-context]: https://www.envoyproxy.io/docs/envoy/latest/api-v3/service/auth/v3/attribute_context.proto"
	From string `protobuf:"bytes,1,opt,name=from,proto3,oneof"`
}

type Extractor_Json

type Extractor_Json struct {
	// Deserialize a json, and extract one of the fields.
	Json *JSONExtractor `protobuf:"bytes,2,opt,name=json,proto3,oneof"`
}

type Extractor_Jwt

type Extractor_Jwt struct {
	// Parse the attribute as JWT and read the payload.
	Jwt *JWTExtractor `protobuf:"bytes,4,opt,name=jwt,proto3,oneof"`
}

type Extractor_PathTemplates

type Extractor_PathTemplates struct {
	// Match HTTP Path to given path templates.
	PathTemplates *PathTemplateMatcher `protobuf:"bytes,5,opt,name=path_templates,json=pathTemplates,proto3,oneof"`
}

type Extrapolator

type Extrapolator struct {

	// Input ports for the Extrapolator component.
	InPorts *Extrapolator_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Extrapolator component.
	OutPorts *Extrapolator_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Maximum time interval to repeat the last valid value of input signal.
	MaxExtrapolationInterval *durationpb.Duration `` // @gotags: default:"10s"
	/* 149-byte string literal not displayed */
	// contains filtered or unexported fields
}

Extrapolates the input signal by repeating the last valid value during the period in which it is invalid

It does so until `maximum_extrapolation_interval` is reached, beyond which it emits invalid signal unless input signal becomes valid again.

func (*Extrapolator) DeepCopy added in v0.1.2

func (in *Extrapolator) DeepCopy() *Extrapolator

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator. Required by controller-gen.

func (*Extrapolator) DeepCopyInterface added in v0.1.2

func (in *Extrapolator) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator. Required by controller-gen.

func (*Extrapolator) DeepCopyInto added in v0.1.2

func (in *Extrapolator) DeepCopyInto(out *Extrapolator)

DeepCopyInto supports using Extrapolator within kubernetes types, where deepcopy-gen is used.

func (*Extrapolator) Descriptor deprecated

func (*Extrapolator) Descriptor() ([]byte, []int)

Deprecated: Use Extrapolator.ProtoReflect.Descriptor instead.

func (*Extrapolator) GetInPorts

func (x *Extrapolator) GetInPorts() *Extrapolator_Ins

func (*Extrapolator) GetMaxExtrapolationInterval

func (x *Extrapolator) GetMaxExtrapolationInterval() *durationpb.Duration

func (*Extrapolator) GetOutPorts

func (x *Extrapolator) GetOutPorts() *Extrapolator_Outs

func (*Extrapolator) MarshalJSON

func (msg *Extrapolator) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Extrapolator) ProtoMessage

func (*Extrapolator) ProtoMessage()

func (*Extrapolator) ProtoReflect

func (x *Extrapolator) ProtoReflect() protoreflect.Message

func (*Extrapolator) Reset

func (x *Extrapolator) Reset()

func (*Extrapolator) String

func (x *Extrapolator) String() string

func (*Extrapolator) UnmarshalJSON

func (msg *Extrapolator) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Extrapolator_Ins

type Extrapolator_Ins struct {

	// Input signal for the Extrapolator component.
	Input *Port `protobuf:"bytes,1,opt,name=input,proto3" json:"input,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Extrapolator component.

func (*Extrapolator_Ins) DeepCopy added in v0.1.2

func (in *Extrapolator_Ins) DeepCopy() *Extrapolator_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator_Ins. Required by controller-gen.

func (*Extrapolator_Ins) DeepCopyInterface added in v0.1.2

func (in *Extrapolator_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator_Ins. Required by controller-gen.

func (*Extrapolator_Ins) DeepCopyInto added in v0.1.2

func (in *Extrapolator_Ins) DeepCopyInto(out *Extrapolator_Ins)

DeepCopyInto supports using Extrapolator_Ins within kubernetes types, where deepcopy-gen is used.

func (*Extrapolator_Ins) Descriptor deprecated

func (*Extrapolator_Ins) Descriptor() ([]byte, []int)

Deprecated: Use Extrapolator_Ins.ProtoReflect.Descriptor instead.

func (*Extrapolator_Ins) GetInput

func (x *Extrapolator_Ins) GetInput() *Port

func (*Extrapolator_Ins) MarshalJSON

func (msg *Extrapolator_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Extrapolator_Ins) ProtoMessage

func (*Extrapolator_Ins) ProtoMessage()

func (*Extrapolator_Ins) ProtoReflect

func (x *Extrapolator_Ins) ProtoReflect() protoreflect.Message

func (*Extrapolator_Ins) Reset

func (x *Extrapolator_Ins) Reset()

func (*Extrapolator_Ins) String

func (x *Extrapolator_Ins) String() string

func (*Extrapolator_Ins) UnmarshalJSON

func (msg *Extrapolator_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Extrapolator_Outs

type Extrapolator_Outs struct {

	// Extrapolated signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Extrapolator component.

func (*Extrapolator_Outs) DeepCopy added in v0.1.2

func (in *Extrapolator_Outs) DeepCopy() *Extrapolator_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator_Outs. Required by controller-gen.

func (*Extrapolator_Outs) DeepCopyInterface added in v0.1.2

func (in *Extrapolator_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Extrapolator_Outs. Required by controller-gen.

func (*Extrapolator_Outs) DeepCopyInto added in v0.1.2

func (in *Extrapolator_Outs) DeepCopyInto(out *Extrapolator_Outs)

DeepCopyInto supports using Extrapolator_Outs within kubernetes types, where deepcopy-gen is used.

func (*Extrapolator_Outs) Descriptor deprecated

func (*Extrapolator_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Extrapolator_Outs.ProtoReflect.Descriptor instead.

func (*Extrapolator_Outs) GetOutput

func (x *Extrapolator_Outs) GetOutput() *Port

func (*Extrapolator_Outs) MarshalJSON

func (msg *Extrapolator_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Extrapolator_Outs) ProtoMessage

func (*Extrapolator_Outs) ProtoMessage()

func (*Extrapolator_Outs) ProtoReflect

func (x *Extrapolator_Outs) ProtoReflect() protoreflect.Message

func (*Extrapolator_Outs) Reset

func (x *Extrapolator_Outs) Reset()

func (*Extrapolator_Outs) String

func (x *Extrapolator_Outs) String() string

func (*Extrapolator_Outs) UnmarshalJSON

func (msg *Extrapolator_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type FluxMeter

type FluxMeter struct {

	// What latency should we measure in the histogram created by this FluxMeter.
	//
	// * For traffic control points, fluxmeter will measure the duration of the
	//   whole http transaction (including sending request and receiving
	//   response).
	// * For feature control points, fluxmeter will measure execution of the span
	//   associated with particular feature. What contributes to the span's
	//   duration is entirely up to the user code that uses Aperture SDK.
	Selector *v1.Selector `protobuf:"bytes,1,opt,name=selector,proto3" json:"selector,omitempty"`
	// Latency histogram buckets (in ms) for this FluxMeter.
	HistogramBuckets []float64 `` // @gotags: default:"[5.0,10.0,25.0,50.0,100.0,250.0,500.0,1000.0,2500.0,5000.0,10000.0]"
	/* 196-byte string literal not displayed */
	// Key of the attribute in access log or span from which the metric for this flux meter is read.
	//
	// :::info
	// For list of available attributes in Envoy access logs, refer
	// [Envoy Filter](/get-started/installation/agent/envoy/istio.md#envoy-filter)
	// :::
	//
	AttributeKey string `` // @gotags: default:"workload_duration_ms"
	/* 128-byte string literal not displayed */
	// contains filtered or unexported fields
}

FluxMeter gathers metrics for the traffic that matches its selector

:::info See also [FluxMeter overview](/concepts/flow-control/flux-meter.md). :::

Example of a selector that creates a histogram metric for all HTTP requests to particular service: ```yaml selector:

service: myservice.mynamespace.svc.cluster.local
control_point:
  traffic: ingress

```

func (*FluxMeter) DeepCopy added in v0.1.2

func (in *FluxMeter) DeepCopy() *FluxMeter

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FluxMeter. Required by controller-gen.

func (*FluxMeter) DeepCopyInterface added in v0.1.2

func (in *FluxMeter) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new FluxMeter. Required by controller-gen.

func (*FluxMeter) DeepCopyInto added in v0.1.2

func (in *FluxMeter) DeepCopyInto(out *FluxMeter)

DeepCopyInto supports using FluxMeter within kubernetes types, where deepcopy-gen is used.

func (*FluxMeter) Descriptor deprecated

func (*FluxMeter) Descriptor() ([]byte, []int)

Deprecated: Use FluxMeter.ProtoReflect.Descriptor instead.

func (*FluxMeter) GetAttributeKey added in v0.1.3

func (x *FluxMeter) GetAttributeKey() string

func (*FluxMeter) GetHistogramBuckets

func (x *FluxMeter) GetHistogramBuckets() []float64

func (*FluxMeter) GetSelector

func (x *FluxMeter) GetSelector() *v1.Selector

func (*FluxMeter) MarshalJSON

func (msg *FluxMeter) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*FluxMeter) ProtoMessage

func (*FluxMeter) ProtoMessage()

func (*FluxMeter) ProtoReflect

func (x *FluxMeter) ProtoReflect() protoreflect.Message

func (*FluxMeter) Reset

func (x *FluxMeter) Reset()

func (*FluxMeter) String

func (x *FluxMeter) String() string

func (*FluxMeter) UnmarshalJSON

func (msg *FluxMeter) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type GradientController

type GradientController struct {

	// Input ports of the Gradient Controller.
	InPorts *GradientController_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports of the Gradient Controller.
	OutPorts *GradientController_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Slope controls the aggressiveness and direction of the Gradient Controller.
	//
	// Slope is used as exponent on the signal to setpoint ratio in computation
	// of the gradient (see the [main description](#v1-gradient-controller) for
	// exact equation). Good intuition for this parameter is "What should the
	// Gradient Controller do to the control variable when signal is too high",
	// eg.:
	// * $\text{slope} = 1$: when signal is too high, increase control variable,
	// * $\text{slope} = -1$: when signal is too high, decrease control variable,
	// * $\text{slope} = -0.5$: when signal is to high, decrease control variable more slowly.
	//
	// The sign of slope depends on correlation between the signal and control variable:
	// * Use $\text{slope} < 0$ if signal and control variable are _positively_
	// correlated (eg. Per-pod CPU usage and total concurrency).
	// * Use $\text{slope} > 0$ if signal and control variable are _negatively_
	// correlated (eg. Per-pod CPU usage and number of pods).
	//
	// :::note
	// You need to set _negative_ slope for a _positive_ correlation, as you're
	// describing the _action_ which controller should make when the signal
	// increases.
	// :::
	//
	// The magnitude of slope describes how aggressively should the controller
	// react to a deviation of signal.
	// With $|\text{slope}| = 1$, the controller will aim to bring the signal to
	// the setpoint in one tick (assuming linear correlation with signal and setpoint).
	// Smaller magnitudes of slope will make the controller adjust the control
	// variable more slowly.
	//
	// We recommend setting $|\text{slope}| < 1$ (eg. $\pm0.8$).
	// If you experience overshooting, consider lowering the magnitude even more.
	// Values of $|\text{slope}| > 1$ are not recommended.
	//
	// :::note
	// Remember that the gradient and output signal can be (optionally) clamped,
	// so the _slope_ might not fully describe aggressiveness of the controller.
	// :::
	Slope float64 `protobuf:"fixed64,6,opt,name=slope,proto3" json:"slope,omitempty" validate:"required"` // @gotags: validate:"required"
	// Minimum gradient which clamps the computed gradient value to the range, [min_gradient, max_gradient].
	MinGradient float64 `` // @gotags: default:"-1.79769313486231570814527423731704356798070e+308"
	/* 156-byte string literal not displayed */
	// Maximum gradient which clamps the computed gradient value to the range, [min_gradient, max_gradient].
	MaxGradient float64 `` // @gotags: default:"1.79769313486231570814527423731704356798070e+308"
	/* 155-byte string literal not displayed */
	// contains filtered or unexported fields
}

Gradient controller is a type of controller which tries to adjust the control variable proportionally to the relative difference between setpoint and actual value of the signal

The `gradient` describes a corrective factor that should be applied to the control variable to get the signal closer to the setpoint. It is computed as follows:

$$ \text{gradient} = \left(\frac{\text{signal}}{\text{setpoint}}\right)^{\text{slope}} $$

`gradient` is then clamped to [min_gradient, max_gradient] range.

The output of gradient controller is computed as follows: $$ \text{output} = \text{gradient}_{\text{clamped}} \cdot \text{control\_variable} + \text{optimize}. $$

Note the additional `optimize` signal, that can be used to "nudge" the controller into desired idle state.

The output can be _optionally_ clamped to desired range using `max` and `min` input.

func (*GradientController) DeepCopy added in v0.1.2

func (in *GradientController) DeepCopy() *GradientController

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GradientController. Required by controller-gen.

func (*GradientController) DeepCopyInterface added in v0.1.2

func (in *GradientController) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new GradientController. Required by controller-gen.

func (*GradientController) DeepCopyInto added in v0.1.2

func (in *GradientController) DeepCopyInto(out *GradientController)

DeepCopyInto supports using GradientController within kubernetes types, where deepcopy-gen is used.

func (*GradientController) Descriptor deprecated

func (*GradientController) Descriptor() ([]byte, []int)

Deprecated: Use GradientController.ProtoReflect.Descriptor instead.

func (*GradientController) GetInPorts

func (x *GradientController) GetInPorts() *GradientController_Ins

func (*GradientController) GetMaxGradient

func (x *GradientController) GetMaxGradient() float64

func (*GradientController) GetMinGradient

func (x *GradientController) GetMinGradient() float64

func (*GradientController) GetOutPorts

func (x *GradientController) GetOutPorts() *GradientController_Outs

func (*GradientController) GetSlope added in v0.1.2

func (x *GradientController) GetSlope() float64

func (*GradientController) MarshalJSON

func (msg *GradientController) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*GradientController) ProtoMessage

func (*GradientController) ProtoMessage()

func (*GradientController) ProtoReflect

func (x *GradientController) ProtoReflect() protoreflect.Message

func (*GradientController) Reset

func (x *GradientController) Reset()

func (*GradientController) String

func (x *GradientController) String() string

func (*GradientController) UnmarshalJSON

func (msg *GradientController) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type GradientController_Ins

type GradientController_Ins struct {

	// Signal to be used for the gradient computation.
	Signal *Port `protobuf:"bytes,1,opt,name=signal,proto3" json:"signal,omitempty"`
	// Setpoint to be used for the gradient computation.
	Setpoint *Port `protobuf:"bytes,2,opt,name=setpoint,proto3" json:"setpoint,omitempty"`
	// Optimize signal is added to the output of the gradient calculation.
	Optimize *Port `protobuf:"bytes,3,opt,name=optimize,proto3" json:"optimize,omitempty"`
	// Maximum value to limit the output signal.
	Max *Port `protobuf:"bytes,4,opt,name=max,proto3" json:"max,omitempty"`
	// Minimum value to limit the output signal.
	Min *Port `protobuf:"bytes,5,opt,name=min,proto3" json:"min,omitempty"`
	// Actual current value of the control variable.
	//
	// This signal is multiplied by the gradient to produce the output.
	ControlVariable *Port `protobuf:"bytes,6,opt,name=control_variable,json=controlVariable,proto3" json:"control_variable,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Gradient Controller component.

func (*GradientController_Ins) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GradientController_Ins. Required by controller-gen.

func (*GradientController_Ins) DeepCopyInterface added in v0.1.2

func (in *GradientController_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new GradientController_Ins. Required by controller-gen.

func (*GradientController_Ins) DeepCopyInto added in v0.1.2

func (in *GradientController_Ins) DeepCopyInto(out *GradientController_Ins)

DeepCopyInto supports using GradientController_Ins within kubernetes types, where deepcopy-gen is used.

func (*GradientController_Ins) Descriptor deprecated

func (*GradientController_Ins) Descriptor() ([]byte, []int)

Deprecated: Use GradientController_Ins.ProtoReflect.Descriptor instead.

func (*GradientController_Ins) GetControlVariable

func (x *GradientController_Ins) GetControlVariable() *Port

func (*GradientController_Ins) GetMax

func (x *GradientController_Ins) GetMax() *Port

func (*GradientController_Ins) GetMin

func (x *GradientController_Ins) GetMin() *Port

func (*GradientController_Ins) GetOptimize

func (x *GradientController_Ins) GetOptimize() *Port

func (*GradientController_Ins) GetSetpoint

func (x *GradientController_Ins) GetSetpoint() *Port

func (*GradientController_Ins) GetSignal

func (x *GradientController_Ins) GetSignal() *Port

func (*GradientController_Ins) MarshalJSON

func (msg *GradientController_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*GradientController_Ins) ProtoMessage

func (*GradientController_Ins) ProtoMessage()

func (*GradientController_Ins) ProtoReflect

func (x *GradientController_Ins) ProtoReflect() protoreflect.Message

func (*GradientController_Ins) Reset

func (x *GradientController_Ins) Reset()

func (*GradientController_Ins) String

func (x *GradientController_Ins) String() string

func (*GradientController_Ins) UnmarshalJSON

func (msg *GradientController_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type GradientController_Outs

type GradientController_Outs struct {

	// Computed desired value of the control variable.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Gradient Controller component.

func (*GradientController_Outs) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GradientController_Outs. Required by controller-gen.

func (*GradientController_Outs) DeepCopyInterface added in v0.1.2

func (in *GradientController_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new GradientController_Outs. Required by controller-gen.

func (*GradientController_Outs) DeepCopyInto added in v0.1.2

func (in *GradientController_Outs) DeepCopyInto(out *GradientController_Outs)

DeepCopyInto supports using GradientController_Outs within kubernetes types, where deepcopy-gen is used.

func (*GradientController_Outs) Descriptor deprecated

func (*GradientController_Outs) Descriptor() ([]byte, []int)

Deprecated: Use GradientController_Outs.ProtoReflect.Descriptor instead.

func (*GradientController_Outs) GetOutput

func (x *GradientController_Outs) GetOutput() *Port

func (*GradientController_Outs) MarshalJSON

func (msg *GradientController_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*GradientController_Outs) ProtoMessage

func (*GradientController_Outs) ProtoMessage()

func (*GradientController_Outs) ProtoReflect

func (x *GradientController_Outs) ProtoReflect() protoreflect.Message

func (*GradientController_Outs) Reset

func (x *GradientController_Outs) Reset()

func (*GradientController_Outs) String

func (x *GradientController_Outs) String() string

func (*GradientController_Outs) UnmarshalJSON

func (msg *GradientController_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type JSONExtractor

type JSONExtractor struct {

	// Attribute path pointing to some strings - eg. "request.http.body".
	From string `protobuf:"bytes,1,opt,name=from,proto3" json:"from,omitempty" validate:"required"` //@gotags: validate:"required"
	// Json pointer represents a parsed json pointer which allows to select a specified field from the json payload.
	//
	// Note: Uses [json pointer](https://datatracker.ietf.org/doc/html/rfc6901) syntax,
	// eg. `/foo/bar`. If the pointer points into an object, it'd be stringified.
	Pointer string `protobuf:"bytes,2,opt,name=pointer,proto3" json:"pointer,omitempty"`
	// contains filtered or unexported fields
}

Deserialize a json, and extract one of the fields

Example: ```yaml from: request.http.body pointer: /user/name ```

func (*JSONExtractor) DeepCopy added in v0.1.2

func (in *JSONExtractor) DeepCopy() *JSONExtractor

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new JSONExtractor. Required by controller-gen.

func (*JSONExtractor) DeepCopyInterface added in v0.1.2

func (in *JSONExtractor) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new JSONExtractor. Required by controller-gen.

func (*JSONExtractor) DeepCopyInto added in v0.1.2

func (in *JSONExtractor) DeepCopyInto(out *JSONExtractor)

DeepCopyInto supports using JSONExtractor within kubernetes types, where deepcopy-gen is used.

func (*JSONExtractor) Descriptor deprecated

func (*JSONExtractor) Descriptor() ([]byte, []int)

Deprecated: Use JSONExtractor.ProtoReflect.Descriptor instead.

func (*JSONExtractor) GetFrom

func (x *JSONExtractor) GetFrom() string

func (*JSONExtractor) GetPointer

func (x *JSONExtractor) GetPointer() string

func (*JSONExtractor) MarshalJSON

func (msg *JSONExtractor) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*JSONExtractor) ProtoMessage

func (*JSONExtractor) ProtoMessage()

func (*JSONExtractor) ProtoReflect

func (x *JSONExtractor) ProtoReflect() protoreflect.Message

func (*JSONExtractor) Reset

func (x *JSONExtractor) Reset()

func (*JSONExtractor) String

func (x *JSONExtractor) String() string

func (*JSONExtractor) UnmarshalJSON

func (msg *JSONExtractor) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type JWTExtractor

type JWTExtractor struct {

	// Jwt token can be pulled from any input attribute, but most likely you'd want to use "request.http.bearer".
	From string `protobuf:"bytes,1,opt,name=from,proto3" json:"from,omitempty" validate:"required"` //@gotags: validate:"required"
	// Json pointer allowing to select a specified field from the json payload.
	//
	// Note: Uses [json pointer](https://datatracker.ietf.org/doc/html/rfc6901) syntax,
	// eg. `/foo/bar`. If the pointer points into an object, it'd be stringified.
	JsonPointer string `protobuf:"bytes,2,opt,name=json_pointer,json=jsonPointer,proto3" json:"json_pointer,omitempty"`
	// contains filtered or unexported fields
}

Parse the attribute as JWT and read the payload

Specify a field to be extracted from payload using "json_pointer".

Note: The signature is not verified against the secret (we're assuming there's some other parts of the system that handles such verification).

Example: ```yaml from: request.http.bearer json_pointer: /user/email ```

func (*JWTExtractor) DeepCopy added in v0.1.2

func (in *JWTExtractor) DeepCopy() *JWTExtractor

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new JWTExtractor. Required by controller-gen.

func (*JWTExtractor) DeepCopyInterface added in v0.1.2

func (in *JWTExtractor) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new JWTExtractor. Required by controller-gen.

func (*JWTExtractor) DeepCopyInto added in v0.1.2

func (in *JWTExtractor) DeepCopyInto(out *JWTExtractor)

DeepCopyInto supports using JWTExtractor within kubernetes types, where deepcopy-gen is used.

func (*JWTExtractor) Descriptor deprecated

func (*JWTExtractor) Descriptor() ([]byte, []int)

Deprecated: Use JWTExtractor.ProtoReflect.Descriptor instead.

func (*JWTExtractor) GetFrom

func (x *JWTExtractor) GetFrom() string

func (*JWTExtractor) GetJsonPointer

func (x *JWTExtractor) GetJsonPointer() string

func (*JWTExtractor) MarshalJSON

func (msg *JWTExtractor) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*JWTExtractor) ProtoMessage

func (*JWTExtractor) ProtoMessage()

func (*JWTExtractor) ProtoReflect

func (x *JWTExtractor) ProtoReflect() protoreflect.Message

func (*JWTExtractor) Reset

func (x *JWTExtractor) Reset()

func (*JWTExtractor) String

func (x *JWTExtractor) String() string

func (*JWTExtractor) UnmarshalJSON

func (msg *JWTExtractor) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Link struct {
	Source     *SourceTarget `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty"`
	Target     *SourceTarget `protobuf:"bytes,2,opt,name=target,proto3" json:"target,omitempty"`
	SignalName string        `protobuf:"bytes,3,opt,name=signal_name,json=signalName,proto3" json:"signal_name,omitempty"`
	// contains filtered or unexported fields
}

Link is a connection between Components.

func (*Link) DeepCopy added in v0.1.3

func (in *Link) DeepCopy() *Link

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Link. Required by controller-gen.

func (*Link) DeepCopyInterface added in v0.1.3

func (in *Link) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Link. Required by controller-gen.

func (*Link) DeepCopyInto added in v0.1.3

func (in *Link) DeepCopyInto(out *Link)

DeepCopyInto supports using Link within kubernetes types, where deepcopy-gen is used.

func (*Link) Descriptor deprecated added in v0.1.3

func (*Link) Descriptor() ([]byte, []int)

Deprecated: Use Link.ProtoReflect.Descriptor instead.

func (*Link) GetSignalName added in v0.1.3

func (x *Link) GetSignalName() string

func (*Link) GetSource added in v0.1.3

func (x *Link) GetSource() *SourceTarget

func (*Link) GetTarget added in v0.1.3

func (x *Link) GetTarget() *SourceTarget

func (*Link) MarshalJSON added in v0.1.3

func (msg *Link) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Link) ProtoMessage added in v0.1.3

func (*Link) ProtoMessage()

func (*Link) ProtoReflect added in v0.1.3

func (x *Link) ProtoReflect() protoreflect.Message

func (*Link) Reset added in v0.1.3

func (x *Link) Reset()

func (*Link) String added in v0.1.3

func (x *Link) String() string

func (*Link) UnmarshalJSON added in v0.1.3

func (msg *Link) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type LoadShedActuator

type LoadShedActuator struct {

	// Input ports for the Load Shed Actuator component.
	InPorts *LoadShedActuator_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// contains filtered or unexported fields
}

Takes the load shed factor input signal and publishes it to the schedulers in the data-plane

func (*LoadShedActuator) DeepCopy added in v0.1.2

func (in *LoadShedActuator) DeepCopy() *LoadShedActuator

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoadShedActuator. Required by controller-gen.

func (*LoadShedActuator) DeepCopyInterface added in v0.1.2

func (in *LoadShedActuator) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new LoadShedActuator. Required by controller-gen.

func (*LoadShedActuator) DeepCopyInto added in v0.1.2

func (in *LoadShedActuator) DeepCopyInto(out *LoadShedActuator)

DeepCopyInto supports using LoadShedActuator within kubernetes types, where deepcopy-gen is used.

func (*LoadShedActuator) Descriptor deprecated

func (*LoadShedActuator) Descriptor() ([]byte, []int)

Deprecated: Use LoadShedActuator.ProtoReflect.Descriptor instead.

func (*LoadShedActuator) GetInPorts

func (x *LoadShedActuator) GetInPorts() *LoadShedActuator_Ins

func (*LoadShedActuator) MarshalJSON

func (msg *LoadShedActuator) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*LoadShedActuator) ProtoMessage

func (*LoadShedActuator) ProtoMessage()

func (*LoadShedActuator) ProtoReflect

func (x *LoadShedActuator) ProtoReflect() protoreflect.Message

func (*LoadShedActuator) Reset

func (x *LoadShedActuator) Reset()

func (*LoadShedActuator) String

func (x *LoadShedActuator) String() string

func (*LoadShedActuator) UnmarshalJSON

func (msg *LoadShedActuator) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type LoadShedActuator_Ins

type LoadShedActuator_Ins struct {

	// Load shedding factor is a fraction of [incoming
	// concurrency](#v1-scheduler-outs) that needs to be dropped.
	LoadShedFactor *Port `protobuf:"bytes,1,opt,name=load_shed_factor,json=loadShedFactor,proto3" json:"load_shed_factor,omitempty"`
	// contains filtered or unexported fields
}

Input for the Load Shed Actuator component.

func (*LoadShedActuator_Ins) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LoadShedActuator_Ins. Required by controller-gen.

func (*LoadShedActuator_Ins) DeepCopyInterface added in v0.1.2

func (in *LoadShedActuator_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new LoadShedActuator_Ins. Required by controller-gen.

func (*LoadShedActuator_Ins) DeepCopyInto added in v0.1.2

func (in *LoadShedActuator_Ins) DeepCopyInto(out *LoadShedActuator_Ins)

DeepCopyInto supports using LoadShedActuator_Ins within kubernetes types, where deepcopy-gen is used.

func (*LoadShedActuator_Ins) Descriptor deprecated

func (*LoadShedActuator_Ins) Descriptor() ([]byte, []int)

Deprecated: Use LoadShedActuator_Ins.ProtoReflect.Descriptor instead.

func (*LoadShedActuator_Ins) GetLoadShedFactor

func (x *LoadShedActuator_Ins) GetLoadShedFactor() *Port

func (*LoadShedActuator_Ins) MarshalJSON

func (msg *LoadShedActuator_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*LoadShedActuator_Ins) ProtoMessage

func (*LoadShedActuator_Ins) ProtoMessage()

func (*LoadShedActuator_Ins) ProtoReflect

func (x *LoadShedActuator_Ins) ProtoReflect() protoreflect.Message

func (*LoadShedActuator_Ins) Reset

func (x *LoadShedActuator_Ins) Reset()

func (*LoadShedActuator_Ins) String

func (x *LoadShedActuator_Ins) String() string

func (*LoadShedActuator_Ins) UnmarshalJSON

func (msg *LoadShedActuator_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Max

type Max struct {

	// Input ports for the Max component.
	InPorts *Max_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Max component.
	OutPorts *Max_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// contains filtered or unexported fields
}

Takes a list of input signals and emits the signal with the maximum value

Max: output = max([]inputs).

func (*Max) DeepCopy added in v0.1.2

func (in *Max) DeepCopy() *Max

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Max. Required by controller-gen.

func (*Max) DeepCopyInterface added in v0.1.2

func (in *Max) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Max. Required by controller-gen.

func (*Max) DeepCopyInto added in v0.1.2

func (in *Max) DeepCopyInto(out *Max)

DeepCopyInto supports using Max within kubernetes types, where deepcopy-gen is used.

func (*Max) Descriptor deprecated

func (*Max) Descriptor() ([]byte, []int)

Deprecated: Use Max.ProtoReflect.Descriptor instead.

func (*Max) GetInPorts

func (x *Max) GetInPorts() *Max_Ins

func (*Max) GetOutPorts

func (x *Max) GetOutPorts() *Max_Outs

func (*Max) MarshalJSON

func (msg *Max) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Max) ProtoMessage

func (*Max) ProtoMessage()

func (*Max) ProtoReflect

func (x *Max) ProtoReflect() protoreflect.Message

func (*Max) Reset

func (x *Max) Reset()

func (*Max) String

func (x *Max) String() string

func (*Max) UnmarshalJSON

func (msg *Max) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Max_Ins

type Max_Ins struct {

	// Array of input signals.
	Inputs []*Port `protobuf:"bytes,1,rep,name=inputs,proto3" json:"inputs,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Max component.

func (*Max_Ins) DeepCopy added in v0.1.2

func (in *Max_Ins) DeepCopy() *Max_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Max_Ins. Required by controller-gen.

func (*Max_Ins) DeepCopyInterface added in v0.1.2

func (in *Max_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Max_Ins. Required by controller-gen.

func (*Max_Ins) DeepCopyInto added in v0.1.2

func (in *Max_Ins) DeepCopyInto(out *Max_Ins)

DeepCopyInto supports using Max_Ins within kubernetes types, where deepcopy-gen is used.

func (*Max_Ins) Descriptor deprecated

func (*Max_Ins) Descriptor() ([]byte, []int)

Deprecated: Use Max_Ins.ProtoReflect.Descriptor instead.

func (*Max_Ins) GetInputs

func (x *Max_Ins) GetInputs() []*Port

func (*Max_Ins) MarshalJSON

func (msg *Max_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Max_Ins) ProtoMessage

func (*Max_Ins) ProtoMessage()

func (*Max_Ins) ProtoReflect

func (x *Max_Ins) ProtoReflect() protoreflect.Message

func (*Max_Ins) Reset

func (x *Max_Ins) Reset()

func (*Max_Ins) String

func (x *Max_Ins) String() string

func (*Max_Ins) UnmarshalJSON

func (msg *Max_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Max_Outs

type Max_Outs struct {

	// Signal with maximum value as an output signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Output for the Max component.

func (*Max_Outs) DeepCopy added in v0.1.2

func (in *Max_Outs) DeepCopy() *Max_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Max_Outs. Required by controller-gen.

func (*Max_Outs) DeepCopyInterface added in v0.1.2

func (in *Max_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Max_Outs. Required by controller-gen.

func (*Max_Outs) DeepCopyInto added in v0.1.2

func (in *Max_Outs) DeepCopyInto(out *Max_Outs)

DeepCopyInto supports using Max_Outs within kubernetes types, where deepcopy-gen is used.

func (*Max_Outs) Descriptor deprecated

func (*Max_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Max_Outs.ProtoReflect.Descriptor instead.

func (*Max_Outs) GetOutput

func (x *Max_Outs) GetOutput() *Port

func (*Max_Outs) MarshalJSON

func (msg *Max_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Max_Outs) ProtoMessage

func (*Max_Outs) ProtoMessage()

func (*Max_Outs) ProtoReflect

func (x *Max_Outs) ProtoReflect() protoreflect.Message

func (*Max_Outs) Reset

func (x *Max_Outs) Reset()

func (*Max_Outs) String

func (x *Max_Outs) String() string

func (*Max_Outs) UnmarshalJSON

func (msg *Max_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Min

type Min struct {

	// Input ports for the Min component.
	InPorts *Min_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Min component.
	OutPorts *Min_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// contains filtered or unexported fields
}

Takes an array of input signals and emits the signal with the minimum value Min: output = min([]inputs).

func (*Min) DeepCopy added in v0.1.2

func (in *Min) DeepCopy() *Min

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Min. Required by controller-gen.

func (*Min) DeepCopyInterface added in v0.1.2

func (in *Min) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Min. Required by controller-gen.

func (*Min) DeepCopyInto added in v0.1.2

func (in *Min) DeepCopyInto(out *Min)

DeepCopyInto supports using Min within kubernetes types, where deepcopy-gen is used.

func (*Min) Descriptor deprecated

func (*Min) Descriptor() ([]byte, []int)

Deprecated: Use Min.ProtoReflect.Descriptor instead.

func (*Min) GetInPorts

func (x *Min) GetInPorts() *Min_Ins

func (*Min) GetOutPorts

func (x *Min) GetOutPorts() *Min_Outs

func (*Min) MarshalJSON

func (msg *Min) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Min) ProtoMessage

func (*Min) ProtoMessage()

func (*Min) ProtoReflect

func (x *Min) ProtoReflect() protoreflect.Message

func (*Min) Reset

func (x *Min) Reset()

func (*Min) String

func (x *Min) String() string

func (*Min) UnmarshalJSON

func (msg *Min) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Min_Ins

type Min_Ins struct {

	// Array of input signals.
	Inputs []*Port `protobuf:"bytes,1,rep,name=inputs,proto3" json:"inputs,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Min component.

func (*Min_Ins) DeepCopy added in v0.1.2

func (in *Min_Ins) DeepCopy() *Min_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Min_Ins. Required by controller-gen.

func (*Min_Ins) DeepCopyInterface added in v0.1.2

func (in *Min_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Min_Ins. Required by controller-gen.

func (*Min_Ins) DeepCopyInto added in v0.1.2

func (in *Min_Ins) DeepCopyInto(out *Min_Ins)

DeepCopyInto supports using Min_Ins within kubernetes types, where deepcopy-gen is used.

func (*Min_Ins) Descriptor deprecated

func (*Min_Ins) Descriptor() ([]byte, []int)

Deprecated: Use Min_Ins.ProtoReflect.Descriptor instead.

func (*Min_Ins) GetInputs

func (x *Min_Ins) GetInputs() []*Port

func (*Min_Ins) MarshalJSON

func (msg *Min_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Min_Ins) ProtoMessage

func (*Min_Ins) ProtoMessage()

func (*Min_Ins) ProtoReflect

func (x *Min_Ins) ProtoReflect() protoreflect.Message

func (*Min_Ins) Reset

func (x *Min_Ins) Reset()

func (*Min_Ins) String

func (x *Min_Ins) String() string

func (*Min_Ins) UnmarshalJSON

func (msg *Min_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Min_Outs

type Min_Outs struct {

	// Signal with minimum value as an output signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Output ports for the Min component.

func (*Min_Outs) DeepCopy added in v0.1.2

func (in *Min_Outs) DeepCopy() *Min_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Min_Outs. Required by controller-gen.

func (*Min_Outs) DeepCopyInterface added in v0.1.2

func (in *Min_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Min_Outs. Required by controller-gen.

func (*Min_Outs) DeepCopyInto added in v0.1.2

func (in *Min_Outs) DeepCopyInto(out *Min_Outs)

DeepCopyInto supports using Min_Outs within kubernetes types, where deepcopy-gen is used.

func (*Min_Outs) Descriptor deprecated

func (*Min_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Min_Outs.ProtoReflect.Descriptor instead.

func (*Min_Outs) GetOutput

func (x *Min_Outs) GetOutput() *Port

func (*Min_Outs) MarshalJSON

func (msg *Min_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Min_Outs) ProtoMessage

func (*Min_Outs) ProtoMessage()

func (*Min_Outs) ProtoReflect

func (x *Min_Outs) ProtoReflect() protoreflect.Message

func (*Min_Outs) Reset

func (x *Min_Outs) Reset()

func (*Min_Outs) String

func (x *Min_Outs) String() string

func (*Min_Outs) UnmarshalJSON

func (msg *Min_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type PathTemplateMatcher

type PathTemplateMatcher struct {

	// Template value keys are OpenAPI-inspired path templates.
	//
	// * Static path segment `/foo` matches a path segment exactly
	// * `/{param}` matches arbitrary path segment.
	//   (The param name is ignored and can be omitted (`{}`))
	// * The parameter must cover whole segment.
	// * Additionally, path template can end with `/*` wildcard to match
	//   arbitrary number of trailing segments (0 or more).
	// * Multiple consecutive `/` are ignored, as well as trailing `/`.
	// * Parametrized path segments must come after static segments.
	// * `*`, if present, must come last.
	// * Most specific template "wins" (`/foo` over `/{}` and `/{}` over `/*`).
	//
	// See also <https://swagger.io/specification/#path-templating-matching>
	//
	// Example:
	// “`yaml
	// /register: register
	// "/user/{userId}": user
	// /static/*: other
	// “`
	TemplateValues map[string]string `` // @gotags: validate:"gt=0,dive,keys,required,endkeys,required"
	/* 243-byte string literal not displayed */
	// contains filtered or unexported fields
}

Matches HTTP Path to given path templates

HTTP path will be matched against given path templates. If a match occurs, the value associated with the path template will be treated as a result. In case of multiple path templates matching, the most specific one will be chosen.

func (*PathTemplateMatcher) DeepCopy added in v0.1.2

func (in *PathTemplateMatcher) DeepCopy() *PathTemplateMatcher

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PathTemplateMatcher. Required by controller-gen.

func (*PathTemplateMatcher) DeepCopyInterface added in v0.1.2

func (in *PathTemplateMatcher) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new PathTemplateMatcher. Required by controller-gen.

func (*PathTemplateMatcher) DeepCopyInto added in v0.1.2

func (in *PathTemplateMatcher) DeepCopyInto(out *PathTemplateMatcher)

DeepCopyInto supports using PathTemplateMatcher within kubernetes types, where deepcopy-gen is used.

func (*PathTemplateMatcher) Descriptor deprecated

func (*PathTemplateMatcher) Descriptor() ([]byte, []int)

Deprecated: Use PathTemplateMatcher.ProtoReflect.Descriptor instead.

func (*PathTemplateMatcher) GetTemplateValues

func (x *PathTemplateMatcher) GetTemplateValues() map[string]string

func (*PathTemplateMatcher) MarshalJSON

func (msg *PathTemplateMatcher) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*PathTemplateMatcher) ProtoMessage

func (*PathTemplateMatcher) ProtoMessage()

func (*PathTemplateMatcher) ProtoReflect

func (x *PathTemplateMatcher) ProtoReflect() protoreflect.Message

func (*PathTemplateMatcher) Reset

func (x *PathTemplateMatcher) Reset()

func (*PathTemplateMatcher) String

func (x *PathTemplateMatcher) String() string

func (*PathTemplateMatcher) UnmarshalJSON

func (msg *PathTemplateMatcher) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Policy

type Policy struct {

	// Defines the control-loop logic of the policy.
	Circuit *Circuit `protobuf:"bytes,1,opt,name=circuit,proto3" json:"circuit,omitempty"`
	// Resources (FluxMeters, Classifiers etc.) to setup.
	Resources *Resources `protobuf:"bytes,2,opt,name=resources,proto3" json:"resources,omitempty"`
	// contains filtered or unexported fields
}

Policy expresses reliability automation workflow that automatically protects services

:::info See also [Policy overview](/concepts/policy/policy.md). :::

Policy specification contains a circuit that defines the controller logic and resources that need to be setup.

func (*Policy) DeepCopy added in v0.1.2

func (in *Policy) DeepCopy() *Policy

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Policy. Required by controller-gen.

func (*Policy) DeepCopyInterface added in v0.1.2

func (in *Policy) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Policy. Required by controller-gen.

func (*Policy) DeepCopyInto added in v0.1.2

func (in *Policy) DeepCopyInto(out *Policy)

DeepCopyInto supports using Policy within kubernetes types, where deepcopy-gen is used.

func (*Policy) Descriptor deprecated

func (*Policy) Descriptor() ([]byte, []int)

Deprecated: Use Policy.ProtoReflect.Descriptor instead.

func (*Policy) GetCircuit

func (x *Policy) GetCircuit() *Circuit

func (*Policy) GetResources

func (x *Policy) GetResources() *Resources

func (*Policy) MarshalJSON

func (msg *Policy) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Policy) ProtoMessage

func (*Policy) ProtoMessage()

func (*Policy) ProtoReflect

func (x *Policy) ProtoReflect() protoreflect.Message

func (*Policy) Reset

func (x *Policy) Reset()

func (*Policy) String

func (x *Policy) String() string

func (*Policy) UnmarshalJSON

func (msg *Policy) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type PolicyServiceClient

type PolicyServiceClient interface {
	AllPolicies(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*AllPoliciesResponse, error)
}

PolicyServiceClient is the client API for PolicyService service.

For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.

type PolicyServiceServer

type PolicyServiceServer interface {
	AllPolicies(context.Context, *emptypb.Empty) (*AllPoliciesResponse, error)
}

PolicyServiceServer is the server API for PolicyService service. All implementations should embed UnimplementedPolicyServiceServer for forward compatibility

type Port

type Port struct {

	// Name of the incoming or outgoing Signal on the Port.
	SignalName string `protobuf:"bytes,1,opt,name=signal_name,json=signalName,proto3" json:"signal_name,omitempty"`
	// contains filtered or unexported fields
}

Components are interconnected with each other via Ports

func (*Port) DeepCopy added in v0.1.2

func (in *Port) DeepCopy() *Port

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Port. Required by controller-gen.

func (*Port) DeepCopyInterface added in v0.1.2

func (in *Port) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Port. Required by controller-gen.

func (*Port) DeepCopyInto added in v0.1.2

func (in *Port) DeepCopyInto(out *Port)

DeepCopyInto supports using Port within kubernetes types, where deepcopy-gen is used.

func (*Port) Descriptor deprecated

func (*Port) Descriptor() ([]byte, []int)

Deprecated: Use Port.ProtoReflect.Descriptor instead.

func (*Port) GetSignalName

func (x *Port) GetSignalName() string

func (*Port) MarshalJSON

func (msg *Port) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Port) ProtoMessage

func (*Port) ProtoMessage()

func (*Port) ProtoReflect

func (x *Port) ProtoReflect() protoreflect.Message

func (*Port) Reset

func (x *Port) Reset()

func (*Port) String

func (x *Port) String() string

func (*Port) UnmarshalJSON

func (msg *Port) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type PortView added in v0.1.3

type PortView struct {

	// Port name
	PortName string `protobuf:"bytes,1,opt,name=port_name,json=portName,proto3" json:"port_name,omitempty"`
	// Name of the incoming or outgoing Signal on the Port.
	SignalName string `protobuf:"bytes,2,opt,name=signal_name,json=signalName,proto3" json:"signal_name,omitempty"`
	// True if port is looped.
	Looped bool `protobuf:"varint,3,opt,name=looped,proto3" json:"looped,omitempty"`
	// contains filtered or unexported fields
}

Components are interconnected with each other via Ports

func (*PortView) DeepCopy added in v0.1.3

func (in *PortView) DeepCopy() *PortView

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PortView. Required by controller-gen.

func (*PortView) DeepCopyInterface added in v0.1.3

func (in *PortView) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new PortView. Required by controller-gen.

func (*PortView) DeepCopyInto added in v0.1.3

func (in *PortView) DeepCopyInto(out *PortView)

DeepCopyInto supports using PortView within kubernetes types, where deepcopy-gen is used.

func (*PortView) Descriptor deprecated added in v0.1.3

func (*PortView) Descriptor() ([]byte, []int)

Deprecated: Use PortView.ProtoReflect.Descriptor instead.

func (*PortView) GetLooped added in v0.1.3

func (x *PortView) GetLooped() bool

func (*PortView) GetPortName added in v0.1.3

func (x *PortView) GetPortName() string

func (*PortView) GetSignalName added in v0.1.3

func (x *PortView) GetSignalName() string

func (*PortView) MarshalJSON added in v0.1.3

func (msg *PortView) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*PortView) ProtoMessage added in v0.1.3

func (*PortView) ProtoMessage()

func (*PortView) ProtoReflect added in v0.1.3

func (x *PortView) ProtoReflect() protoreflect.Message

func (*PortView) Reset added in v0.1.3

func (x *PortView) Reset()

func (*PortView) String added in v0.1.3

func (x *PortView) String() string

func (*PortView) UnmarshalJSON added in v0.1.3

func (msg *PortView) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type PromQL

type PromQL struct {

	// Output ports for the PromQL component.
	OutPorts *PromQL_Outs `protobuf:"bytes,1,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Describes the Prometheus query to be run.
	//
	// :::caution
	// TODO we should describe how to construct the query, eg. how to employ the
	// fluxmeters here or link to appropriate place in docs.
	// :::
	QueryString string `protobuf:"bytes,2,opt,name=query_string,json=queryString,proto3" json:"query_string,omitempty"`
	// Describes the interval between successive evaluations of the Prometheus query.
	EvaluationInterval *durationpb.Duration `` // @gotags: default:"10s"
	/* 129-byte string literal not displayed */
	// contains filtered or unexported fields
}

Component that runs a Prometheus query periodically and returns the result as an output signal

func (*PromQL) DeepCopy added in v0.1.2

func (in *PromQL) DeepCopy() *PromQL

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PromQL. Required by controller-gen.

func (*PromQL) DeepCopyInterface added in v0.1.2

func (in *PromQL) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new PromQL. Required by controller-gen.

func (*PromQL) DeepCopyInto added in v0.1.2

func (in *PromQL) DeepCopyInto(out *PromQL)

DeepCopyInto supports using PromQL within kubernetes types, where deepcopy-gen is used.

func (*PromQL) Descriptor deprecated

func (*PromQL) Descriptor() ([]byte, []int)

Deprecated: Use PromQL.ProtoReflect.Descriptor instead.

func (*PromQL) GetEvaluationInterval

func (x *PromQL) GetEvaluationInterval() *durationpb.Duration

func (*PromQL) GetOutPorts

func (x *PromQL) GetOutPorts() *PromQL_Outs

func (*PromQL) GetQueryString

func (x *PromQL) GetQueryString() string

func (*PromQL) MarshalJSON

func (msg *PromQL) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*PromQL) ProtoMessage

func (*PromQL) ProtoMessage()

func (*PromQL) ProtoReflect

func (x *PromQL) ProtoReflect() protoreflect.Message

func (*PromQL) Reset

func (x *PromQL) Reset()

func (*PromQL) String

func (x *PromQL) String() string

func (*PromQL) UnmarshalJSON

func (msg *PromQL) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type PromQL_Outs

type PromQL_Outs struct {

	// The result of the Prometheus query as an output signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Output for the PromQL component.

func (*PromQL_Outs) DeepCopy added in v0.1.2

func (in *PromQL_Outs) DeepCopy() *PromQL_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PromQL_Outs. Required by controller-gen.

func (*PromQL_Outs) DeepCopyInterface added in v0.1.2

func (in *PromQL_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new PromQL_Outs. Required by controller-gen.

func (*PromQL_Outs) DeepCopyInto added in v0.1.2

func (in *PromQL_Outs) DeepCopyInto(out *PromQL_Outs)

DeepCopyInto supports using PromQL_Outs within kubernetes types, where deepcopy-gen is used.

func (*PromQL_Outs) Descriptor deprecated

func (*PromQL_Outs) Descriptor() ([]byte, []int)

Deprecated: Use PromQL_Outs.ProtoReflect.Descriptor instead.

func (*PromQL_Outs) GetOutput

func (x *PromQL_Outs) GetOutput() *Port

func (*PromQL_Outs) MarshalJSON

func (msg *PromQL_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*PromQL_Outs) ProtoMessage

func (*PromQL_Outs) ProtoMessage()

func (*PromQL_Outs) ProtoReflect

func (x *PromQL_Outs) ProtoReflect() protoreflect.Message

func (*PromQL_Outs) Reset

func (x *PromQL_Outs) Reset()

func (*PromQL_Outs) String

func (x *PromQL_Outs) String() string

func (*PromQL_Outs) UnmarshalJSON

func (msg *PromQL_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type RateLimiter

type RateLimiter struct {
	InPorts *RateLimiter_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty" validate:"required"` // @gotags: validate:"required"
	// Which control point to apply this ratelimiter to.
	Selector *v1.Selector `protobuf:"bytes,2,opt,name=selector,proto3" json:"selector,omitempty" validate:"required"` // @gotags: validate:"required"
	// Time after which the limit for a given label value will be reset.
	LimitResetInterval *durationpb.Duration `` // @gotags: default:"60s"
	/* 131-byte string literal not displayed */
	// Specifies which label the ratelimiter should be keyed by.
	//
	// Rate limiting is done independently for each value of the
	// [label](/concepts/flow-control/flow-label.md) with given key.
	// Eg., to give each user a separate limit, assuming you have a _user_ flow
	// label set up, set `label_key: "user"`.
	LabelKey string `protobuf:"bytes,4,opt,name=label_key,json=labelKey,proto3" json:"label_key,omitempty" validate:"required"` // @gotags: validate:"required"
	// Allows to specify different limits for particular label values.
	Overrides []*RateLimiter_Override `protobuf:"bytes,5,rep,name=overrides,proto3" json:"overrides,omitempty"`
	// Configuration of lazy-syncing behaviour of ratelimiter
	LazySync *RateLimiter_LazySync `protobuf:"bytes,6,opt,name=lazy_sync,json=lazySync,proto3" json:"lazy_sync,omitempty"`
	// contains filtered or unexported fields
}

Limits the traffic on a control point to specified rate

:::info See also [Rate Limiter overview](/concepts/flow-control/rate-limiter.md). :::

Ratelimiting is done separately on per-label-value basis. Use _label\_key_ to select which label should be used as key.

func (*RateLimiter) DeepCopy added in v0.1.2

func (in *RateLimiter) DeepCopy() *RateLimiter

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter. Required by controller-gen.

func (*RateLimiter) DeepCopyInterface added in v0.1.2

func (in *RateLimiter) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter. Required by controller-gen.

func (*RateLimiter) DeepCopyInto added in v0.1.2

func (in *RateLimiter) DeepCopyInto(out *RateLimiter)

DeepCopyInto supports using RateLimiter within kubernetes types, where deepcopy-gen is used.

func (*RateLimiter) Descriptor deprecated

func (*RateLimiter) Descriptor() ([]byte, []int)

Deprecated: Use RateLimiter.ProtoReflect.Descriptor instead.

func (*RateLimiter) GetInPorts

func (x *RateLimiter) GetInPorts() *RateLimiter_Ins

func (*RateLimiter) GetLabelKey

func (x *RateLimiter) GetLabelKey() string

func (*RateLimiter) GetLazySync

func (x *RateLimiter) GetLazySync() *RateLimiter_LazySync

func (*RateLimiter) GetLimitResetInterval

func (x *RateLimiter) GetLimitResetInterval() *durationpb.Duration

func (*RateLimiter) GetOverrides

func (x *RateLimiter) GetOverrides() []*RateLimiter_Override

func (*RateLimiter) GetSelector

func (x *RateLimiter) GetSelector() *v1.Selector

func (*RateLimiter) MarshalJSON

func (msg *RateLimiter) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*RateLimiter) ProtoMessage

func (*RateLimiter) ProtoMessage()

func (*RateLimiter) ProtoReflect

func (x *RateLimiter) ProtoReflect() protoreflect.Message

func (*RateLimiter) Reset

func (x *RateLimiter) Reset()

func (*RateLimiter) String

func (x *RateLimiter) String() string

func (*RateLimiter) UnmarshalJSON

func (msg *RateLimiter) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type RateLimiter_Ins

type RateLimiter_Ins struct {

	// Number of flows allowed per _limit\_reset\_interval_ per each label.
	// Negative values disable the ratelimiter.
	//
	// :::tip
	// Negative limit can be useful to _conditionally_ enable the ratelimiter
	// under certain circumstances. [Decider](#v1-decider) might be helpful.
	// :::
	Limit *Port `protobuf:"bytes,1,opt,name=limit,proto3" json:"limit,omitempty" validate:"required"` // @gotags: validate:"required"
	// contains filtered or unexported fields
}

Inputs for the RateLimiter component

func (*RateLimiter_Ins) DeepCopy added in v0.1.2

func (in *RateLimiter_Ins) DeepCopy() *RateLimiter_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_Ins. Required by controller-gen.

func (*RateLimiter_Ins) DeepCopyInterface added in v0.1.2

func (in *RateLimiter_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_Ins. Required by controller-gen.

func (*RateLimiter_Ins) DeepCopyInto added in v0.1.2

func (in *RateLimiter_Ins) DeepCopyInto(out *RateLimiter_Ins)

DeepCopyInto supports using RateLimiter_Ins within kubernetes types, where deepcopy-gen is used.

func (*RateLimiter_Ins) Descriptor deprecated

func (*RateLimiter_Ins) Descriptor() ([]byte, []int)

Deprecated: Use RateLimiter_Ins.ProtoReflect.Descriptor instead.

func (*RateLimiter_Ins) GetLimit

func (x *RateLimiter_Ins) GetLimit() *Port

func (*RateLimiter_Ins) MarshalJSON

func (msg *RateLimiter_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*RateLimiter_Ins) ProtoMessage

func (*RateLimiter_Ins) ProtoMessage()

func (*RateLimiter_Ins) ProtoReflect

func (x *RateLimiter_Ins) ProtoReflect() protoreflect.Message

func (*RateLimiter_Ins) Reset

func (x *RateLimiter_Ins) Reset()

func (*RateLimiter_Ins) String

func (x *RateLimiter_Ins) String() string

func (*RateLimiter_Ins) UnmarshalJSON

func (msg *RateLimiter_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type RateLimiter_LazySync

type RateLimiter_LazySync struct {

	// Enables lazy sync
	Enabled bool `protobuf:"varint,1,opt,name=enabled,proto3" json:"enabled,omitempty" default:"false"` // @gotags: default:"false"
	// Number of times to lazy sync within the _limit\_reset\_interval_.
	NumSync uint32 `protobuf:"varint,2,opt,name=num_sync,json=numSync,proto3" json:"num_sync,omitempty" default:"5" validate:"gt=0"` // @gotags: default:"5" validate:"gt=0"
	// contains filtered or unexported fields
}

func (*RateLimiter_LazySync) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_LazySync. Required by controller-gen.

func (*RateLimiter_LazySync) DeepCopyInterface added in v0.1.2

func (in *RateLimiter_LazySync) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_LazySync. Required by controller-gen.

func (*RateLimiter_LazySync) DeepCopyInto added in v0.1.2

func (in *RateLimiter_LazySync) DeepCopyInto(out *RateLimiter_LazySync)

DeepCopyInto supports using RateLimiter_LazySync within kubernetes types, where deepcopy-gen is used.

func (*RateLimiter_LazySync) Descriptor deprecated

func (*RateLimiter_LazySync) Descriptor() ([]byte, []int)

Deprecated: Use RateLimiter_LazySync.ProtoReflect.Descriptor instead.

func (*RateLimiter_LazySync) GetEnabled

func (x *RateLimiter_LazySync) GetEnabled() bool

func (*RateLimiter_LazySync) GetNumSync

func (x *RateLimiter_LazySync) GetNumSync() uint32

func (*RateLimiter_LazySync) MarshalJSON

func (msg *RateLimiter_LazySync) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*RateLimiter_LazySync) ProtoMessage

func (*RateLimiter_LazySync) ProtoMessage()

func (*RateLimiter_LazySync) ProtoReflect

func (x *RateLimiter_LazySync) ProtoReflect() protoreflect.Message

func (*RateLimiter_LazySync) Reset

func (x *RateLimiter_LazySync) Reset()

func (*RateLimiter_LazySync) String

func (x *RateLimiter_LazySync) String() string

func (*RateLimiter_LazySync) UnmarshalJSON

func (msg *RateLimiter_LazySync) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type RateLimiter_Override

type RateLimiter_Override struct {

	// Value of the label for which the override should be applied.
	LabelValue string `protobuf:"bytes,1,opt,name=label_value,json=labelValue,proto3" json:"label_value,omitempty" validate:"required"` // @gotags: validate:"required"
	// Amount by which the _in\_ports.limit_ should be multiplied for this label value.
	LimitScaleFactor float64 `` // @gotags: default:"1.0"
	/* 127-byte string literal not displayed */
	// contains filtered or unexported fields
}

func (*RateLimiter_Override) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_Override. Required by controller-gen.

func (*RateLimiter_Override) DeepCopyInterface added in v0.1.2

func (in *RateLimiter_Override) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new RateLimiter_Override. Required by controller-gen.

func (*RateLimiter_Override) DeepCopyInto added in v0.1.2

func (in *RateLimiter_Override) DeepCopyInto(out *RateLimiter_Override)

DeepCopyInto supports using RateLimiter_Override within kubernetes types, where deepcopy-gen is used.

func (*RateLimiter_Override) Descriptor deprecated

func (*RateLimiter_Override) Descriptor() ([]byte, []int)

Deprecated: Use RateLimiter_Override.ProtoReflect.Descriptor instead.

func (*RateLimiter_Override) GetLabelValue

func (x *RateLimiter_Override) GetLabelValue() string

func (*RateLimiter_Override) GetLimitScaleFactor

func (x *RateLimiter_Override) GetLimitScaleFactor() float64

func (*RateLimiter_Override) MarshalJSON

func (msg *RateLimiter_Override) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*RateLimiter_Override) ProtoMessage

func (*RateLimiter_Override) ProtoMessage()

func (*RateLimiter_Override) ProtoReflect

func (x *RateLimiter_Override) ProtoReflect() protoreflect.Message

func (*RateLimiter_Override) Reset

func (x *RateLimiter_Override) Reset()

func (*RateLimiter_Override) String

func (x *RateLimiter_Override) String() string

func (*RateLimiter_Override) UnmarshalJSON

func (msg *RateLimiter_Override) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Resources

type Resources struct {

	// FluxMeters are installed in the data-plane and form the observability leg of the feedback loop.
	//
	// FluxMeters'-created metrics can be consumed as input to the circuit via the PromQL component.
	FluxMeters map[string]*FluxMeter `` /* 179-byte string literal not displayed */
	// Classifiers are installed in the data-plane and are used to label the requests based on payload content.
	//
	// The flow labels created by Classifiers can be matched by FluxMeters to create metrics for control purposes.
	Classifiers []*Classifier `protobuf:"bytes,2,rep,name=classifiers,proto3" json:"classifiers,omitempty"`
	// contains filtered or unexported fields
}

Resources that need to be setup for the policy to function

:::info See also [Resources overview](/concepts/policy/resources.md). :::

Resources are typically FluxMeters, Classifiers, etc. that can be used to create on-demand metrics or label the flows.

func (*Resources) DeepCopy added in v0.1.2

func (in *Resources) DeepCopy() *Resources

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Resources. Required by controller-gen.

func (*Resources) DeepCopyInterface added in v0.1.2

func (in *Resources) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Resources. Required by controller-gen.

func (*Resources) DeepCopyInto added in v0.1.2

func (in *Resources) DeepCopyInto(out *Resources)

DeepCopyInto supports using Resources within kubernetes types, where deepcopy-gen is used.

func (*Resources) Descriptor deprecated

func (*Resources) Descriptor() ([]byte, []int)

Deprecated: Use Resources.ProtoReflect.Descriptor instead.

func (*Resources) GetClassifiers

func (x *Resources) GetClassifiers() []*Classifier

func (*Resources) GetFluxMeters

func (x *Resources) GetFluxMeters() map[string]*FluxMeter

func (*Resources) MarshalJSON

func (msg *Resources) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Resources) ProtoMessage

func (*Resources) ProtoMessage()

func (*Resources) ProtoReflect

func (x *Resources) ProtoReflect() protoreflect.Message

func (*Resources) Reset

func (x *Resources) Reset()

func (*Resources) String

func (x *Resources) String() string

func (*Resources) UnmarshalJSON

func (msg *Resources) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Rule

type Rule struct {

	// Types that are assignable to Source:
	//	*Rule_Extractor
	//	*Rule_Rego_
	Source isRule_Source `protobuf_oneof:"source"`
	// Decides if the created flow label should be available as an attribute in OLAP telemetry and
	// propagated in [baggage](/concepts/flow-control/flow-label.md#baggage))
	//
	// :::note
	// The flow label is always accessible in Aperture Policies regardless of this setting.
	// :::
	//
	// :::caution
	// When using [FluxNinja Cloud plugin](cloud/plugin.md), telemetry enabled
	// labels are sent to FluxNinha Cloud for observability. Telemetry should be disabled for
	// sensitive labels.
	// :::
	Telemetry bool `protobuf:"varint,3,opt,name=telemetry,proto3" json:"telemetry,omitempty" default:"true"` // @gotags: default:"true"
	// contains filtered or unexported fields
}

Rule describes a single Flow Classification Rule

Flow classification rule extracts a value from request metadata. More specifically, from `input`, which has the same spec as [Envoy's External Authorization Attribute Context][attribute-context]. See <https://play.openpolicyagent.org/p/gU7vcLkc70> for an example input. There are two ways to define a flow classification rule: * Using a declarative extractor – suitable from simple cases, such as directly reading a value from header or a field from json body. * Rego expression.

Performance note: It's recommended to use declarative extractors where possible, as they may be slightly performant than Rego expressions. [attribute-context](https://www.envoyproxy.io/docs/envoy/latest/api-v3/service/auth/v3/attribute_context.proto)

Example of Declarative JSON extractor: ```yaml extractor:

json:
  from: request.http.body
  pointer: /user/name

```

Example of Rego module which also disables propagation of a label: ```yaml rego:

query: data.user_from_cookie.user
source: |
  package: user_from_cookie
  cookies: split(input.attributes.request.http.headers.cookie, ';')
  cookie: cookies[_]
  cookie.startswith: ('session=')
  session: substring(cookie, count('session='), -1)
  parts: split(session, '.')
  object: json.unmarshal(base64url.decode(parts[0]))
  user: object.user

propagate: false ```

func (*Rule) DeepCopy added in v0.1.2

func (in *Rule) DeepCopy() *Rule

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Rule. Required by controller-gen.

func (*Rule) DeepCopyInterface added in v0.1.2

func (in *Rule) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Rule. Required by controller-gen.

func (*Rule) DeepCopyInto added in v0.1.2

func (in *Rule) DeepCopyInto(out *Rule)

DeepCopyInto supports using Rule within kubernetes types, where deepcopy-gen is used.

func (*Rule) Descriptor deprecated

func (*Rule) Descriptor() ([]byte, []int)

Deprecated: Use Rule.ProtoReflect.Descriptor instead.

func (*Rule) GetExtractor

func (x *Rule) GetExtractor() *Extractor

func (*Rule) GetRego

func (x *Rule) GetRego() *Rule_Rego

func (*Rule) GetSource

func (m *Rule) GetSource() isRule_Source

func (*Rule) GetTelemetry added in v0.2.1

func (x *Rule) GetTelemetry() bool

func (*Rule) MarshalJSON

func (msg *Rule) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Rule) ProtoMessage

func (*Rule) ProtoMessage()

func (*Rule) ProtoReflect

func (x *Rule) ProtoReflect() protoreflect.Message

func (*Rule) Reset

func (x *Rule) Reset()

func (*Rule) String

func (x *Rule) String() string

func (*Rule) UnmarshalJSON

func (msg *Rule) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Rule_Extractor

type Rule_Extractor struct {
	// High-level declarative extractor.
	Extractor *Extractor `protobuf:"bytes,1,opt,name=extractor,proto3,oneof"`
}

type Rule_Rego

type Rule_Rego struct {

	// Source code of the rego module.
	//
	// Note: Must include a "package" declaration.
	Source string `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty" validate:"required"` // @gotags: validate:"required"
	// Query string to extract a value (eg. `data.<mymodulename>.<variablename>`).
	//
	// Note: The module name must match the package name from the "source".
	Query string `protobuf:"bytes,2,opt,name=query,proto3" json:"query,omitempty" validate:"required"` // @gotags: validate:"required"
	// contains filtered or unexported fields
}

Raw rego rules are compiled 1:1 to rego queries

High-level extractor-based rules are compiled into a single rego query.

func (*Rule_Rego) DeepCopy added in v0.1.2

func (in *Rule_Rego) DeepCopy() *Rule_Rego

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Rule_Rego. Required by controller-gen.

func (*Rule_Rego) DeepCopyInterface added in v0.1.2

func (in *Rule_Rego) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Rule_Rego. Required by controller-gen.

func (*Rule_Rego) DeepCopyInto added in v0.1.2

func (in *Rule_Rego) DeepCopyInto(out *Rule_Rego)

DeepCopyInto supports using Rule_Rego within kubernetes types, where deepcopy-gen is used.

func (*Rule_Rego) Descriptor deprecated

func (*Rule_Rego) Descriptor() ([]byte, []int)

Deprecated: Use Rule_Rego.ProtoReflect.Descriptor instead.

func (*Rule_Rego) GetQuery

func (x *Rule_Rego) GetQuery() string

func (*Rule_Rego) GetSource

func (x *Rule_Rego) GetSource() string

func (*Rule_Rego) MarshalJSON

func (msg *Rule_Rego) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Rule_Rego) ProtoMessage

func (*Rule_Rego) ProtoMessage()

func (*Rule_Rego) ProtoReflect

func (x *Rule_Rego) ProtoReflect() protoreflect.Message

func (*Rule_Rego) Reset

func (x *Rule_Rego) Reset()

func (*Rule_Rego) String

func (x *Rule_Rego) String() string

func (*Rule_Rego) UnmarshalJSON

func (msg *Rule_Rego) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Rule_Rego_

type Rule_Rego_ struct {
	// Rego module to extract a value from the rego module.
	Rego *Rule_Rego `protobuf:"bytes,2,opt,name=rego,proto3,oneof"`
}

type Scheduler

type Scheduler struct {

	// Output ports for the Scheduler component.
	OutPorts *Scheduler_Outs `protobuf:"bytes,1,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Selector decides for which service or flows the scheduler will be applied.
	Selector *v1.Selector `protobuf:"bytes,2,opt,name=selector,proto3" json:"selector,omitempty" validate:"required"` // @gotags: validate:"required"
	// List of workloads to be used in scheduler.
	//
	// Categorizing [flows](/concepts/flow-control/flow-control.md#flow) into workloads
	// allows for load-shedding to be "smarter" than just "randomly deny 50% of
	// requests". There are two aspects of this "smartness":
	// * Scheduler can more precisely calculate concurrency if it understands
	//   that flows belonging to different classes have different weights (eg.
	//   inserts vs lookups).
	// * Setting different priorities to different workloads lets the scheduler
	//   avoid dropping important traffic during overload.
	//
	// Each workload in this list specifies also a matcher that's used to
	// determine which flow will be categorized into which workload.
	// In case of multiple matching workloads, the first matching one will be used.
	// If none of workloads match, `default_workload` will be used.
	//
	// :::info
	// See also [workload definition in the concepts
	// section](/concepts/flow-control/concurrency-limiter.md#workload).
	// :::
	Workloads []*Scheduler_WorkloadAndLabelMatcher `protobuf:"bytes,3,rep,name=workloads,proto3" json:"workloads,omitempty"`
	// Workload to be used if none of workloads specified in `workloads` match.
	DefaultWorkload *Scheduler_Workload `protobuf:"bytes,4,opt,name=default_workload,json=defaultWorkload,proto3" json:"default_workload,omitempty"`
	// Automatically estimate weight of flows in each workload, based on
	// historical latency. Each workload's `tokens` will be set to average
	// latency of flows in that workload during last few seconds (exact duration
	// of this average can change).
	AutoTokens bool `protobuf:"varint,5,opt,name=auto_tokens,json=autoTokens,proto3" json:"auto_tokens,omitempty" default:"true"` // @gotags: default:"true"
	// Timeout as a factor of tokens for a flow in a workload
	//
	// If a flow is not able to get tokens within `timeout_factor` * `tokens` of duration,
	// it will be rejected.
	//
	// This value impacts the prioritization and fairness because the larger the timeout the higher the chance a request has to get scheduled.
	TimeoutFactor float64 `` // @gotags: validate:"gte=0.0" default:"0.5"
	/* 135-byte string literal not displayed */
	// Max Timeout is the value with which the flow timeout calculated by `timeout_factor` is capped
	//
	// :::caution
	// This timeout needs to be strictly less than the timeout set on the
	// client for the whole GRPC call:
	// * in case of envoy, timeout set on `grpc_service` used in `ext_authz` filter,
	// * in case of libraries, timeout configured... TODO.
	//
	// We're using fail-open logic in integrations, so if the GRPC timeout
	// fires first, the flow will end up being unconditionally allowed while
	// it're still waiting on the scheduler.
	//
	// To avoid such cases, the end-to-end GRPC timeout should also contain
	// some headroom for constant overhead like serialization, etc. Default
	// value for GRPC timeouts is 500ms, giving 50ms of headeroom, so when
	// tweaking this timeout, make sure to adjust the GRPC timeout accordingly.
	// :::
	MaxTimeout *durationpb.Duration `protobuf:"bytes,7,opt,name=max_timeout,json=maxTimeout,proto3" json:"max_timeout,omitempty" default:"0.45s"` // @gotags: default:"0.45s"
	// contains filtered or unexported fields
}

Weighted Fair Queuing-based workload scheduler

:::note Each Agent instantiates an independent copy of the scheduler, but output signal are aggregated across all agents. :::

See ConcurrencyLimiter(#languagev1-concurrency-limiter) for more context.

func (*Scheduler) DeepCopy added in v0.1.2

func (in *Scheduler) DeepCopy() *Scheduler

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler. Required by controller-gen.

func (*Scheduler) DeepCopyInterface added in v0.1.2

func (in *Scheduler) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler. Required by controller-gen.

func (*Scheduler) DeepCopyInto added in v0.1.2

func (in *Scheduler) DeepCopyInto(out *Scheduler)

DeepCopyInto supports using Scheduler within kubernetes types, where deepcopy-gen is used.

func (*Scheduler) Descriptor deprecated

func (*Scheduler) Descriptor() ([]byte, []int)

Deprecated: Use Scheduler.ProtoReflect.Descriptor instead.

func (*Scheduler) GetAutoTokens

func (x *Scheduler) GetAutoTokens() bool

func (*Scheduler) GetDefaultWorkload

func (x *Scheduler) GetDefaultWorkload() *Scheduler_Workload

func (*Scheduler) GetMaxTimeout added in v0.1.2

func (x *Scheduler) GetMaxTimeout() *durationpb.Duration

func (*Scheduler) GetOutPorts

func (x *Scheduler) GetOutPorts() *Scheduler_Outs

func (*Scheduler) GetSelector

func (x *Scheduler) GetSelector() *v1.Selector

func (*Scheduler) GetTimeoutFactor added in v0.1.2

func (x *Scheduler) GetTimeoutFactor() float64

func (*Scheduler) GetWorkloads

func (x *Scheduler) GetWorkloads() []*Scheduler_WorkloadAndLabelMatcher

func (*Scheduler) MarshalJSON

func (msg *Scheduler) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Scheduler) ProtoMessage

func (*Scheduler) ProtoMessage()

func (*Scheduler) ProtoReflect

func (x *Scheduler) ProtoReflect() protoreflect.Message

func (*Scheduler) Reset

func (x *Scheduler) Reset()

func (*Scheduler) String

func (x *Scheduler) String() string

func (*Scheduler) UnmarshalJSON

func (msg *Scheduler) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Scheduler_Outs

type Scheduler_Outs struct {

	// Accepted concurrency is the number of accepted tokens per second.
	//
	// :::info
	// **Accepted tokens** are tokens associated with
	// [flows](/concepts/flow-control/flow-control.md#flow) that were accepted by
	// this scheduler. Number of tokens for a flow is determined by a
	// [workload](#scheduler-workload) that the flow was assigned to (either
	// via `auto_tokens` or explicitly by `Workload.tokens`).
	// :::
	//
	// Value of this signal is the sum across all the relevant schedulers.
	AcceptedConcurrency *Port `protobuf:"bytes,1,opt,name=accepted_concurrency,json=acceptedConcurrency,proto3" json:"accepted_concurrency,omitempty"`
	// Incoming concurrency is the number of incoming tokens/sec.
	// This is the same as `accepted_concurrency`, but across all the flows
	// entering scheduler, including rejected ones.
	IncomingConcurrency *Port `protobuf:"bytes,2,opt,name=incoming_concurrency,json=incomingConcurrency,proto3" json:"incoming_concurrency,omitempty"`
	// contains filtered or unexported fields
}

Output for the Scheduler component.

func (*Scheduler_Outs) DeepCopy added in v0.1.2

func (in *Scheduler_Outs) DeepCopy() *Scheduler_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_Outs. Required by controller-gen.

func (*Scheduler_Outs) DeepCopyInterface added in v0.1.2

func (in *Scheduler_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_Outs. Required by controller-gen.

func (*Scheduler_Outs) DeepCopyInto added in v0.1.2

func (in *Scheduler_Outs) DeepCopyInto(out *Scheduler_Outs)

DeepCopyInto supports using Scheduler_Outs within kubernetes types, where deepcopy-gen is used.

func (*Scheduler_Outs) Descriptor deprecated

func (*Scheduler_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Scheduler_Outs.ProtoReflect.Descriptor instead.

func (*Scheduler_Outs) GetAcceptedConcurrency

func (x *Scheduler_Outs) GetAcceptedConcurrency() *Port

func (*Scheduler_Outs) GetIncomingConcurrency

func (x *Scheduler_Outs) GetIncomingConcurrency() *Port

func (*Scheduler_Outs) MarshalJSON

func (msg *Scheduler_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Scheduler_Outs) ProtoMessage

func (*Scheduler_Outs) ProtoMessage()

func (*Scheduler_Outs) ProtoReflect

func (x *Scheduler_Outs) ProtoReflect() protoreflect.Message

func (*Scheduler_Outs) Reset

func (x *Scheduler_Outs) Reset()

func (*Scheduler_Outs) String

func (x *Scheduler_Outs) String() string

func (*Scheduler_Outs) UnmarshalJSON

func (msg *Scheduler_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Scheduler_Workload

type Scheduler_Workload struct {

	// Describes priority level of the requests within the workload.
	// Priority level ranges from 0 to 255.
	// Higher numbers means higher priority level.
	Priority uint32 `protobuf:"varint,1,opt,name=priority,proto3" json:"priority,omitempty" validate:"gte=0,lte=255"` // @gotags: validate:"gte=0,lte=255"
	// Tokens determines the cost of admitting a single request the workload, which is typically defined as milliseconds of response latency.
	// This override is applicable only if `auto_tokens` is set to false.
	Tokens uint64 `protobuf:"varint,2,opt,name=tokens,proto3" json:"tokens,omitempty" default:"1"` // @gotags: default:"1"
	// Fairness key is a label key that can be used to provide fairness within a workload.
	// Any [flow label](/concepts/flow-control/flow-label.md) can be used here. Eg. if
	// you have a classifier that sets `user` flow label, you might want to set
	// `fairness_key = "user"`.
	FairnessKey string `protobuf:"bytes,3,opt,name=fairness_key,json=fairnessKey,proto3" json:"fairness_key,omitempty"`
	// contains filtered or unexported fields
}

Workload defines a class of requests that preferably have similar properties such as response latency or desired priority.

func (*Scheduler_Workload) DeepCopy added in v0.1.2

func (in *Scheduler_Workload) DeepCopy() *Scheduler_Workload

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_Workload. Required by controller-gen.

func (*Scheduler_Workload) DeepCopyInterface added in v0.1.2

func (in *Scheduler_Workload) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_Workload. Required by controller-gen.

func (*Scheduler_Workload) DeepCopyInto added in v0.1.2

func (in *Scheduler_Workload) DeepCopyInto(out *Scheduler_Workload)

DeepCopyInto supports using Scheduler_Workload within kubernetes types, where deepcopy-gen is used.

func (*Scheduler_Workload) Descriptor deprecated

func (*Scheduler_Workload) Descriptor() ([]byte, []int)

Deprecated: Use Scheduler_Workload.ProtoReflect.Descriptor instead.

func (*Scheduler_Workload) GetFairnessKey

func (x *Scheduler_Workload) GetFairnessKey() string

func (*Scheduler_Workload) GetPriority

func (x *Scheduler_Workload) GetPriority() uint32

func (*Scheduler_Workload) GetTokens

func (x *Scheduler_Workload) GetTokens() uint64

func (*Scheduler_Workload) MarshalJSON

func (msg *Scheduler_Workload) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Scheduler_Workload) ProtoMessage

func (*Scheduler_Workload) ProtoMessage()

func (*Scheduler_Workload) ProtoReflect

func (x *Scheduler_Workload) ProtoReflect() protoreflect.Message

func (*Scheduler_Workload) Reset

func (x *Scheduler_Workload) Reset()

func (*Scheduler_Workload) String

func (x *Scheduler_Workload) String() string

func (*Scheduler_Workload) UnmarshalJSON

func (msg *Scheduler_Workload) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Scheduler_WorkloadAndLabelMatcher

type Scheduler_WorkloadAndLabelMatcher struct {

	// Workload associated with flows matching the label matcher.
	Workload *Scheduler_Workload `protobuf:"bytes,1,opt,name=workload,proto3" json:"workload,omitempty"`
	// Label Matcher to select a Workload based on
	// [flow labels](/concepts/flow-control/flow-label.md).
	LabelMatcher *v11.LabelMatcher `protobuf:"bytes,2,opt,name=label_matcher,json=labelMatcher,proto3" json:"label_matcher,omitempty"`
	// contains filtered or unexported fields
}

func (*Scheduler_WorkloadAndLabelMatcher) DeepCopy added in v0.1.2

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_WorkloadAndLabelMatcher. Required by controller-gen.

func (*Scheduler_WorkloadAndLabelMatcher) DeepCopyInterface added in v0.1.2

func (in *Scheduler_WorkloadAndLabelMatcher) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Scheduler_WorkloadAndLabelMatcher. Required by controller-gen.

func (*Scheduler_WorkloadAndLabelMatcher) DeepCopyInto added in v0.1.2

DeepCopyInto supports using Scheduler_WorkloadAndLabelMatcher within kubernetes types, where deepcopy-gen is used.

func (*Scheduler_WorkloadAndLabelMatcher) Descriptor deprecated

func (*Scheduler_WorkloadAndLabelMatcher) Descriptor() ([]byte, []int)

Deprecated: Use Scheduler_WorkloadAndLabelMatcher.ProtoReflect.Descriptor instead.

func (*Scheduler_WorkloadAndLabelMatcher) GetLabelMatcher

func (x *Scheduler_WorkloadAndLabelMatcher) GetLabelMatcher() *v11.LabelMatcher

func (*Scheduler_WorkloadAndLabelMatcher) GetWorkload

func (*Scheduler_WorkloadAndLabelMatcher) MarshalJSON

func (msg *Scheduler_WorkloadAndLabelMatcher) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Scheduler_WorkloadAndLabelMatcher) ProtoMessage

func (*Scheduler_WorkloadAndLabelMatcher) ProtoMessage()

func (*Scheduler_WorkloadAndLabelMatcher) ProtoReflect

func (*Scheduler_WorkloadAndLabelMatcher) Reset

func (*Scheduler_WorkloadAndLabelMatcher) String

func (*Scheduler_WorkloadAndLabelMatcher) UnmarshalJSON

func (msg *Scheduler_WorkloadAndLabelMatcher) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type SourceTarget added in v0.1.3

type SourceTarget struct {
	ComponentId string `protobuf:"bytes,1,opt,name=component_id,json=componentId,proto3" json:"component_id,omitempty"`
	PortName    string `protobuf:"bytes,2,opt,name=port_name,json=portName,proto3" json:"port_name,omitempty"`
	// contains filtered or unexported fields
}

SourceTarget describes a link attachment to a component.

func (*SourceTarget) DeepCopy added in v0.1.3

func (in *SourceTarget) DeepCopy() *SourceTarget

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SourceTarget. Required by controller-gen.

func (*SourceTarget) DeepCopyInterface added in v0.1.3

func (in *SourceTarget) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new SourceTarget. Required by controller-gen.

func (*SourceTarget) DeepCopyInto added in v0.1.3

func (in *SourceTarget) DeepCopyInto(out *SourceTarget)

DeepCopyInto supports using SourceTarget within kubernetes types, where deepcopy-gen is used.

func (*SourceTarget) Descriptor deprecated added in v0.1.3

func (*SourceTarget) Descriptor() ([]byte, []int)

Deprecated: Use SourceTarget.ProtoReflect.Descriptor instead.

func (*SourceTarget) GetComponentId added in v0.1.3

func (x *SourceTarget) GetComponentId() string

func (*SourceTarget) GetPortName added in v0.1.3

func (x *SourceTarget) GetPortName() string

func (*SourceTarget) MarshalJSON added in v0.1.3

func (msg *SourceTarget) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*SourceTarget) ProtoMessage added in v0.1.3

func (*SourceTarget) ProtoMessage()

func (*SourceTarget) ProtoReflect added in v0.1.3

func (x *SourceTarget) ProtoReflect() protoreflect.Message

func (*SourceTarget) Reset added in v0.1.3

func (x *SourceTarget) Reset()

func (*SourceTarget) String added in v0.1.3

func (x *SourceTarget) String() string

func (*SourceTarget) UnmarshalJSON added in v0.1.3

func (msg *SourceTarget) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Sqrt

type Sqrt struct {

	// Input ports for the Sqrt component.
	InPorts *Sqrt_Ins `protobuf:"bytes,1,opt,name=in_ports,json=inPorts,proto3" json:"in_ports,omitempty"`
	// Output ports for the Sqrt component.
	OutPorts *Sqrt_Outs `protobuf:"bytes,2,opt,name=out_ports,json=outPorts,proto3" json:"out_ports,omitempty"`
	// Scaling factor to be multiplied with the square root of the input signal.
	Scale float64 `protobuf:"fixed64,3,opt,name=scale,proto3" json:"scale,omitempty"` // @gotags default:"1.0"
	// contains filtered or unexported fields
}

Takes an input signal and emits the square root of it multiplied by scale as an output

$$ \text{output} = \text{scale} \sqrt{\text{input}} $$

func (*Sqrt) DeepCopy added in v0.1.2

func (in *Sqrt) DeepCopy() *Sqrt

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt. Required by controller-gen.

func (*Sqrt) DeepCopyInterface added in v0.1.2

func (in *Sqrt) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt. Required by controller-gen.

func (*Sqrt) DeepCopyInto added in v0.1.2

func (in *Sqrt) DeepCopyInto(out *Sqrt)

DeepCopyInto supports using Sqrt within kubernetes types, where deepcopy-gen is used.

func (*Sqrt) Descriptor deprecated

func (*Sqrt) Descriptor() ([]byte, []int)

Deprecated: Use Sqrt.ProtoReflect.Descriptor instead.

func (*Sqrt) GetInPorts

func (x *Sqrt) GetInPorts() *Sqrt_Ins

func (*Sqrt) GetOutPorts

func (x *Sqrt) GetOutPorts() *Sqrt_Outs

func (*Sqrt) GetScale

func (x *Sqrt) GetScale() float64

func (*Sqrt) MarshalJSON

func (msg *Sqrt) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Sqrt) ProtoMessage

func (*Sqrt) ProtoMessage()

func (*Sqrt) ProtoReflect

func (x *Sqrt) ProtoReflect() protoreflect.Message

func (*Sqrt) Reset

func (x *Sqrt) Reset()

func (*Sqrt) String

func (x *Sqrt) String() string

func (*Sqrt) UnmarshalJSON

func (msg *Sqrt) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Sqrt_Ins

type Sqrt_Ins struct {

	// Input signal.
	Input *Port `protobuf:"bytes,1,opt,name=input,proto3" json:"input,omitempty"`
	// contains filtered or unexported fields
}

Inputs for the Sqrt component.

func (*Sqrt_Ins) DeepCopy added in v0.1.2

func (in *Sqrt_Ins) DeepCopy() *Sqrt_Ins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt_Ins. Required by controller-gen.

func (*Sqrt_Ins) DeepCopyInterface added in v0.1.2

func (in *Sqrt_Ins) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt_Ins. Required by controller-gen.

func (*Sqrt_Ins) DeepCopyInto added in v0.1.2

func (in *Sqrt_Ins) DeepCopyInto(out *Sqrt_Ins)

DeepCopyInto supports using Sqrt_Ins within kubernetes types, where deepcopy-gen is used.

func (*Sqrt_Ins) Descriptor deprecated

func (*Sqrt_Ins) Descriptor() ([]byte, []int)

Deprecated: Use Sqrt_Ins.ProtoReflect.Descriptor instead.

func (*Sqrt_Ins) GetInput

func (x *Sqrt_Ins) GetInput() *Port

func (*Sqrt_Ins) MarshalJSON

func (msg *Sqrt_Ins) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Sqrt_Ins) ProtoMessage

func (*Sqrt_Ins) ProtoMessage()

func (*Sqrt_Ins) ProtoReflect

func (x *Sqrt_Ins) ProtoReflect() protoreflect.Message

func (*Sqrt_Ins) Reset

func (x *Sqrt_Ins) Reset()

func (*Sqrt_Ins) String

func (x *Sqrt_Ins) String() string

func (*Sqrt_Ins) UnmarshalJSON

func (msg *Sqrt_Ins) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type Sqrt_Outs

type Sqrt_Outs struct {

	// Output signal.
	Output *Port `protobuf:"bytes,1,opt,name=output,proto3" json:"output,omitempty"`
	// contains filtered or unexported fields
}

Outputs for the Sqrt component.

func (*Sqrt_Outs) DeepCopy added in v0.1.2

func (in *Sqrt_Outs) DeepCopy() *Sqrt_Outs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt_Outs. Required by controller-gen.

func (*Sqrt_Outs) DeepCopyInterface added in v0.1.2

func (in *Sqrt_Outs) DeepCopyInterface() interface{}

DeepCopyInterface is an autogenerated deepcopy function, copying the receiver, creating a new Sqrt_Outs. Required by controller-gen.

func (*Sqrt_Outs) DeepCopyInto added in v0.1.2

func (in *Sqrt_Outs) DeepCopyInto(out *Sqrt_Outs)

DeepCopyInto supports using Sqrt_Outs within kubernetes types, where deepcopy-gen is used.

func (*Sqrt_Outs) Descriptor deprecated

func (*Sqrt_Outs) Descriptor() ([]byte, []int)

Deprecated: Use Sqrt_Outs.ProtoReflect.Descriptor instead.

func (*Sqrt_Outs) GetOutput

func (x *Sqrt_Outs) GetOutput() *Port

func (*Sqrt_Outs) MarshalJSON

func (msg *Sqrt_Outs) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler

func (*Sqrt_Outs) ProtoMessage

func (*Sqrt_Outs) ProtoMessage()

func (*Sqrt_Outs) ProtoReflect

func (x *Sqrt_Outs) ProtoReflect() protoreflect.Message

func (*Sqrt_Outs) Reset

func (x *Sqrt_Outs) Reset()

func (*Sqrt_Outs) String

func (x *Sqrt_Outs) String() string

func (*Sqrt_Outs) UnmarshalJSON

func (msg *Sqrt_Outs) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler

type UnimplementedPolicyServiceServer

type UnimplementedPolicyServiceServer struct {
}

UnimplementedPolicyServiceServer should be embedded to have forward compatible implementations.

func (UnimplementedPolicyServiceServer) AllPolicies

type UnsafePolicyServiceServer

type UnsafePolicyServiceServer interface {
	// contains filtered or unexported methods
}

UnsafePolicyServiceServer may be embedded to opt out of forward compatibility for this service. Use of this interface is not recommended, as added methods to PolicyServiceServer will result in compilation errors.

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