interceptor

package
v1.26.2-123.1 Latest Latest
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 Go to latest Published: Oct 30, 2024 License: MIT Imports: 42 Imported by: 0

Documentation

Overview

Package interceptor is a generated GoMock package.

Index

Constants

View Source 
const (
	// DCRedirectionPolicyDefault means no redirection
	DCRedirectionPolicyDefault = ""
	// DCRedirectionPolicyNoop means no redirection
	DCRedirectionPolicyNoop = "noop"
	// DCRedirectionPolicySelectedAPIsForwarding means forwarding the following APIs based namespace
	// 1. StartWorkflowExecution
	// 2. SignalWithStartWorkflowExecution
	// 3. SignalWorkflowExecution
	// 4. RequestCancelWorkflowExecution
	// 5. TerminateWorkflowExecution
	// 6. QueryWorkflow
	// please also reference selectedAPIsForwardingRedirectionPolicyWhitelistedAPIs
	DCRedirectionPolicySelectedAPIsForwarding = "selected-apis-forwarding"

	// DCRedirectionPolicyAllAPIsForwarding means forwarding all APIs based on namespace active cluster
	DCRedirectionPolicyAllAPIsForwarding = "all-apis-forwarding"
)
View Source 
const (
	DCRedirectionContextHeaderName = "xdc-redirection"
	DCRedirectionApiHeaderName     = "xdc-redirection-api"
)

Note the nexusoperations component references these headers and adds them to a list of disallowed headers for users to set. If any other headers are added for internal use, they should be added to the disallowed headers list.

View Source 
const (
	NamespaceRateLimitDefaultToken = 1
)
View Source 
const (
	RateLimitDefaultToken = 1
)

Variables

View Source 
var (
	ErrNamespaceCountLimitServerBusy = &serviceerror.ResourceExhausted{
		Cause:   enumspb.RESOURCE_EXHAUSTED_CAUSE_CONCURRENT_LIMIT,
		Scope:   enumspb.RESOURCE_EXHAUSTED_SCOPE_NAMESPACE,
		Message: "namespace concurrent poller limit exceeded",
	}
)
View Source 
var (
	ErrNamespaceRateLimitServerBusy = &serviceerror.ResourceExhausted{
		Cause:   enumspb.RESOURCE_EXHAUSTED_CAUSE_RPS_LIMIT,
		Scope:   enumspb.RESOURCE_EXHAUSTED_SCOPE_NAMESPACE,
		Message: "namespace rate limit exceeded",
	}
)
View Source 
var (
	RateLimitServerBusy = &serviceerror.ResourceExhausted{
		Cause:   enumspb.RESOURCE_EXHAUSTED_CAUSE_RPS_LIMIT,
		Scope:   enumspb.RESOURCE_EXHAUSTED_SCOPE_SYSTEM,
		Message: "service rate limit exceeded",
	}
)

Functions

func AddTelemetryContext added in v1.25.0 

func AddTelemetryContext(ctx context.Context, metricsHandler metrics.Handler) context.Context

func FromStatus added in v1.21.0 

func FromStatus(st *status.Status) error

FromStatus converts gRPC Status to service error.

func GetMetricsHandlerFromContext added in v1.19.0 

func GetMetricsHandlerFromContext(
	ctx context.Context,
	logger log.Logger,
) metrics.Handler

func GetNamespaceName added in v1.20.0 

func GetNamespaceName(
	namespaceRegistry namespace.Registry,
	req interface{},
) (namespace.Name, error)

func MustGetNamespaceName added in v1.20.0 

func MustGetNamespaceName(
	namespaceRegistry namespace.Registry,
	req interface{},
) namespace.Name

MustGetNamespaceName returns request namespace name or EmptyName if there's error when retrieving namespace name, e.g. unable to find namespace

func PopulateCallerInfo added in v1.25.0 

func PopulateCallerInfo(
	ctx context.Context,
	nsNameGetter func() string,
	methodGetter func() string,
) context.Context

PopulateCallerInfo gets current caller info value from the context and updates any that are missing. Namespace name and method are passed as functions to avoid expensive lookups if those values are already set.

func StreamErrorInterceptor added in v1.21.0 

func StreamErrorInterceptor(
	ctx context.Context,
	desc *grpc.StreamDesc,
	cc *grpc.ClientConn,
	method string,
	streamer grpc.Streamer,
	opts ...grpc.CallOption,
) (grpc.ClientStream, error)

Types

type CallerInfoInterceptor added in v1.17.2 

type CallerInfoInterceptor struct {
	// contains filtered or unexported fields
}

func NewCallerInfoInterceptor added in v1.17.2 

func NewCallerInfoInterceptor(
	namespaceRegistry namespace.Registry,
) *CallerInfoInterceptor

func (*CallerInfoInterceptor) Intercept added in v1.17.2 

func (i *CallerInfoInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type ClientStreamErrorInterceptor added in v1.21.0 

type ClientStreamErrorInterceptor struct {
	grpc.ClientStream
}

func NewClientStreamErrorInterceptor added in v1.21.0 

func NewClientStreamErrorInterceptor(
	clientStream grpc.ClientStream,
) *ClientStreamErrorInterceptor

func (*ClientStreamErrorInterceptor) CloseSend added in v1.21.0 

func (c *ClientStreamErrorInterceptor) CloseSend() error

func (*ClientStreamErrorInterceptor) RecvMsg added in v1.21.0 

func (c *ClientStreamErrorInterceptor) RecvMsg(m interface{}) error

func (*ClientStreamErrorInterceptor) SendMsg added in v1.21.0 

func (c *ClientStreamErrorInterceptor) SendMsg(m interface{}) error

type ConcurrentRequestLimitInterceptor added in v1.22.0 

type ConcurrentRequestLimitInterceptor struct {
	sync.Mutex
	// contains filtered or unexported fields
}

ConcurrentRequestLimitInterceptor intercepts requests to the server and enforces a limit on the number of requests that can be in-flight at any given time, according to the configured quotas.

func NewConcurrentRequestLimitInterceptor added in v1.22.0 

func NewConcurrentRequestLimitInterceptor(
	namespaceRegistry namespace.Registry,
	memberCounter calculator.MemberCounter,
	logger log.Logger,
	perInstanceQuota func(ns string) int,
	globalQuota func(ns string) int,
	tokens map[string]int,
) *ConcurrentRequestLimitInterceptor

func (*ConcurrentRequestLimitInterceptor) Allow added in v1.24.0 

func (ni *ConcurrentRequestLimitInterceptor) Allow(
	namespaceName namespace.Name,
	methodName string,
	mh metrics.Handler,
	req any,
) (func(), error)

func (*ConcurrentRequestLimitInterceptor) Intercept added in v1.22.0 

func (ni *ConcurrentRequestLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type DCRedirectionPolicy added in v1.25.0 

type DCRedirectionPolicy interface {
	WithNamespaceIDRedirect(ctx context.Context, namespaceID namespace.ID, apiName string, call func(string) error) error
	WithNamespaceRedirect(ctx context.Context, namespace namespace.Name, apiName string, call func(string) error) error
}

DCRedirectionPolicy is a DC redirection policy interface

func RedirectionPolicyGenerator added in v1.25.0 

func RedirectionPolicyGenerator(clusterMetadata cluster.Metadata, enabledForNS dynamicconfig.BoolPropertyFnWithNamespaceFilter,
	namespaceRegistry namespace.Registry, policy config.DCRedirectionPolicy) DCRedirectionPolicy

RedirectionPolicyGenerator generate corresponding redirection policy

type HealthInterceptor added in v1.24.0 

type HealthInterceptor struct {
	// contains filtered or unexported fields
}

func NewHealthInterceptor added in v1.24.0 

func NewHealthInterceptor() *HealthInterceptor

NewHealthInterceptor returns a new HealthInterceptor. It starts with state not healthy.

func (*HealthInterceptor) Intercept added in v1.24.0 

func (i *HealthInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

func (*HealthInterceptor) SetHealthy added in v1.24.0 

func (i *HealthInterceptor) SetHealthy(healthy bool)

type MaskInternalErrorDetailsInterceptor added in v1.25.0 

type MaskInternalErrorDetailsInterceptor struct {
	// contains filtered or unexported fields
}

func NewMaskInternalErrorDetailsInterceptor added in v1.25.0 

func NewMaskInternalErrorDetailsInterceptor(
	maskErrorSetting dynamicconfig.BoolPropertyFnWithNamespaceFilter,
	namespaceRegistry namespace.Registry,
) *MaskInternalErrorDetailsInterceptor

func (*MaskInternalErrorDetailsInterceptor) Intercept added in v1.25.0 

func (i *MaskInternalErrorDetailsInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	_ *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type MockDCRedirectionPolicy added in v1.25.0 

type MockDCRedirectionPolicy struct {
	// contains filtered or unexported fields
}

MockDCRedirectionPolicy is a mock of DCRedirectionPolicy interface.

func NewMockDCRedirectionPolicy added in v1.25.0 

func NewMockDCRedirectionPolicy(ctrl *gomock.Controller) *MockDCRedirectionPolicy

NewMockDCRedirectionPolicy creates a new mock instance.

func (*MockDCRedirectionPolicy) EXPECT added in v1.25.0 

func (m *MockDCRedirectionPolicy) EXPECT() *MockDCRedirectionPolicyMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockDCRedirectionPolicy) WithNamespaceIDRedirect added in v1.25.0 

func (m *MockDCRedirectionPolicy) WithNamespaceIDRedirect(ctx context.Context, namespaceID namespace.ID, apiName string, call func(string) error) error

WithNamespaceIDRedirect mocks base method.

func (*MockDCRedirectionPolicy) WithNamespaceRedirect added in v1.25.0 

func (m *MockDCRedirectionPolicy) WithNamespaceRedirect(ctx context.Context, namespace namespace.Name, apiName string, call func(string) error) error

WithNamespaceRedirect mocks base method.

type MockDCRedirectionPolicyMockRecorder added in v1.25.0 

type MockDCRedirectionPolicyMockRecorder struct {
	// contains filtered or unexported fields
}

MockDCRedirectionPolicyMockRecorder is the mock recorder for MockDCRedirectionPolicy.

func (*MockDCRedirectionPolicyMockRecorder) WithNamespaceIDRedirect added in v1.25.0 

func (mr *MockDCRedirectionPolicyMockRecorder) WithNamespaceIDRedirect(ctx, namespaceID, apiName, call any) *gomock.Call

WithNamespaceIDRedirect indicates an expected call of WithNamespaceIDRedirect.

func (*MockDCRedirectionPolicyMockRecorder) WithNamespaceRedirect added in v1.25.0 

func (mr *MockDCRedirectionPolicyMockRecorder) WithNamespaceRedirect(ctx, namespace, apiName, call any) *gomock.Call

WithNamespaceRedirect indicates an expected call of WithNamespaceRedirect.

type NamespaceIDGetter added in v1.8.1 

type NamespaceIDGetter interface {
	GetNamespaceId() string
}

gRPC method request must implement either NamespaceNameGetter or NamespaceIDGetter for namespace specific metrics to be reported properly

type NamespaceLogInterceptor added in v1.11.0 

type NamespaceLogInterceptor struct {
	// contains filtered or unexported fields
}

func NewNamespaceLogInterceptor added in v1.11.0 

func NewNamespaceLogInterceptor(namespaceRegistry namespace.Registry, logger log.Logger) *NamespaceLogInterceptor

func (*NamespaceLogInterceptor) Intercept added in v1.11.0 

func (nli *NamespaceLogInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type NamespaceNameGetter added in v1.8.1 

type NamespaceNameGetter interface {
	GetNamespace() string
}

gRPC method request must implement either NamespaceNameGetter or NamespaceIDGetter for namespace specific metrics to be reported properly

type NamespaceRateLimitInterceptor 

type NamespaceRateLimitInterceptor struct {
	// contains filtered or unexported fields
}

func NewNamespaceRateLimitInterceptor 

func NewNamespaceRateLimitInterceptor(
	namespaceRegistry namespace.Registry,
	rateLimiter quotas.RequestRateLimiter,
	tokens map[string]int,
) *NamespaceRateLimitInterceptor

func (*NamespaceRateLimitInterceptor) Allow added in v1.24.0 

func (ni *NamespaceRateLimitInterceptor) Allow(namespaceName namespace.Name, methodName string, headerGetter headers.HeaderGetter) error

func (*NamespaceRateLimitInterceptor) Intercept 

func (ni *NamespaceRateLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type NamespaceValidatorInterceptor added in v1.14.0 

type NamespaceValidatorInterceptor struct {
	// contains filtered or unexported fields
}

NamespaceValidatorInterceptor contains NamespaceValidateIntercept and StateValidationIntercept

func NewNamespaceValidatorInterceptor added in v1.14.0 

func NewNamespaceValidatorInterceptor(
	namespaceRegistry namespace.Registry,
	enableTokenNamespaceEnforcement dynamicconfig.BoolPropertyFn,
	maxNamespaceLength dynamicconfig.IntPropertyFn,
) *NamespaceValidatorInterceptor

func (*NamespaceValidatorInterceptor) NamespaceValidateIntercept added in v1.20.0 

func (ni *NamespaceValidatorInterceptor) NamespaceValidateIntercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

func (*NamespaceValidatorInterceptor) StateValidationIntercept added in v1.18.1 

func (ni *NamespaceValidatorInterceptor) StateValidationIntercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

StateValidationIntercept runs ValidateState - see docstring for that method.

func (*NamespaceValidatorInterceptor) ValidateName added in v1.24.0 

func (ni *NamespaceValidatorInterceptor) ValidateName(ns string) error

ValidateName validates a namespace name (currently only a max length check).

func (*NamespaceValidatorInterceptor) ValidateState added in v1.24.0 

func (ni *NamespaceValidatorInterceptor) ValidateState(namespaceEntry *namespace.Namespace, fullMethod string) error

ValidateState validates: 1. Namespace is specified in task token if there is a `task_token` field. 2. Namespace is specified in request if there is a `namespace` field and no `task_token` field. 3. Namespace exists. 4. Namespace from request match namespace from task token, if check is enabled with dynamic config. 5. Namespace is in correct state.

type NoopRedirectionPolicy added in v1.25.0 

type NoopRedirectionPolicy struct {
	// contains filtered or unexported fields
}

NoopRedirectionPolicy is DC redirection policy which does nothing

func NewNoopRedirectionPolicy added in v1.25.0 

func NewNoopRedirectionPolicy(currentClusterName string) *NoopRedirectionPolicy

NewNoopRedirectionPolicy is DC redirection policy which does nothing

func (*NoopRedirectionPolicy) WithNamespaceIDRedirect added in v1.25.0 

func (policy *NoopRedirectionPolicy) WithNamespaceIDRedirect(_ context.Context, _ namespace.ID, _ string, call func(string) error) error

WithNamespaceIDRedirect redirect the API call based on namespace ID

func (*NoopRedirectionPolicy) WithNamespaceRedirect added in v1.25.0 

func (policy *NoopRedirectionPolicy) WithNamespaceRedirect(_ context.Context, _ namespace.Name, _ string, call func(string) error) error

WithNamespaceRedirect redirect the API call based on namespace name

type RateLimitInterceptor 

type RateLimitInterceptor struct {
	// contains filtered or unexported fields
}

func NewRateLimitInterceptor 

func NewRateLimitInterceptor(
	rateLimiter quotas.RequestRateLimiter,
	tokens map[string]int,
) *RateLimitInterceptor

func (*RateLimitInterceptor) Allow added in v1.24.0 

func (i *RateLimitInterceptor) Allow(
	methodName string,
	headerGetter headers.HeaderGetter,
) error

func (*RateLimitInterceptor) Intercept 

func (i *RateLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type Redirection added in v1.25.0 

type Redirection struct {
	// contains filtered or unexported fields
}

Redirection is simple wrapper over frontend service, doing redirection based on policy

func NewRedirection added in v1.25.0 

func NewRedirection(
	enabledForNS dynamicconfig.BoolPropertyFnWithNamespaceFilter,
	namespaceCache namespace.Registry,
	policy config.DCRedirectionPolicy,
	logger log.Logger,
	clientBean client.Bean,
	metricsHandler metrics.Handler,
	timeSource clock.TimeSource,
	clusterMetadata cluster.Metadata,
) *Redirection

NewRedirection creates DC redirection interceptor

func (*Redirection) AfterCall added in v1.25.0 

func (i *Redirection) AfterCall(
	metricsHandler metrics.Handler,
	startTime time.Time,
	clusterName string,
	retError error,
)

func (*Redirection) BeforeCall added in v1.25.0 

func (i *Redirection) BeforeCall(
	operation string,
) (metrics.Handler, time.Time)

func (*Redirection) Intercept added in v1.25.0 

func (i *Redirection) Intercept(
	ctx context.Context,
	req any,
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (_ any, retError error)

func (*Redirection) RedirectionAllowed added in v1.25.0 

func (i *Redirection) RedirectionAllowed(
	ctx context.Context,
) bool

type RetryableInterceptor added in v1.17.3 

type RetryableInterceptor struct {
	// contains filtered or unexported fields
}

func NewRetryableInterceptor added in v1.17.3 

func NewRetryableInterceptor(
	policy backoff.RetryPolicy,
	isRetryable backoff.IsRetryable,
) *RetryableInterceptor

func (*RetryableInterceptor) Intercept added in v1.17.3 

func (i *RetryableInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type SDKVersionInterceptor added in v1.15.0 

type SDKVersionInterceptor struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSDKVersionInterceptor added in v1.15.0 

func NewSDKVersionInterceptor() *SDKVersionInterceptor

NewSDKVersionInterceptor creates a new SDKVersionInterceptor with default max set size

func (*SDKVersionInterceptor) GetAndResetSDKInfo added in v1.15.0 

func (vi *SDKVersionInterceptor) GetAndResetSDKInfo() []check.SDKInfo

GetAndResetSDKInfo gets all recorded name, version tuples and resets internal records

func (*SDKVersionInterceptor) Intercept added in v1.15.0 

func (vi *SDKVersionInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

Intercept a grpc request

func (*SDKVersionInterceptor) RecordSDKInfo added in v1.15.0 

func (vi *SDKVersionInterceptor) RecordSDKInfo(name, version string)

RecordSDKInfo records name and version tuple in memory

type SelectedAPIsForwardingRedirectionPolicy added in v1.25.0 

type SelectedAPIsForwardingRedirectionPolicy struct {
	// contains filtered or unexported fields
}

SelectedAPIsForwardingRedirectionPolicy is a DC redirection policy which (based on namespace) forwards selected APIs calls to active cluster

func NewAllAPIsForwardingPolicy added in v1.25.0 

func NewAllAPIsForwardingPolicy(currentClusterName string, enabledForNS dynamicconfig.BoolPropertyFnWithNamespaceFilter, namespaceRegistry namespace.Registry) *SelectedAPIsForwardingRedirectionPolicy

NewAllAPIsForwardingPolicy creates a forwarding policy for all APIs based on namespace

func NewSelectedAPIsForwardingPolicy added in v1.25.0 

func NewSelectedAPIsForwardingPolicy(currentClusterName string, enabledForNS dynamicconfig.BoolPropertyFnWithNamespaceFilter, namespaceRegistry namespace.Registry) *SelectedAPIsForwardingRedirectionPolicy

NewSelectedAPIsForwardingPolicy creates a forwarding policy for selected APIs based on namespace

func (*SelectedAPIsForwardingRedirectionPolicy) WithNamespaceIDRedirect added in v1.25.0 

func (policy *SelectedAPIsForwardingRedirectionPolicy) WithNamespaceIDRedirect(ctx context.Context, namespaceID namespace.ID, apiName string, call func(string) error) error

WithNamespaceIDRedirect redirect the API call based on namespace ID

func (*SelectedAPIsForwardingRedirectionPolicy) WithNamespaceRedirect added in v1.25.0 

func (policy *SelectedAPIsForwardingRedirectionPolicy) WithNamespaceRedirect(ctx context.Context, namespace namespace.Name, apiName string, call func(string) error) error

WithNamespaceRedirect redirect the API call based on namespace name

type TaskTokenGetter added in v1.20.0 

type TaskTokenGetter interface {
	GetTaskToken() []byte
}

type TelemetryInterceptor 

type TelemetryInterceptor struct {
	// contains filtered or unexported fields
}

func NewTelemetryInterceptor 

func NewTelemetryInterceptor(
	namespaceRegistry namespace.Registry,
	metricsHandler metrics.Handler,
	logger log.Logger,
	logAllReqErrors dynamicconfig.BoolPropertyFnWithNamespaceFilter,
) *TelemetryInterceptor

func (*TelemetryInterceptor) HandleError added in v1.25.0 

func (ti *TelemetryInterceptor) HandleError(
	req any,
	fullMethod string,
	metricsHandler metrics.Handler,
	logTags []tag.Tag,
	err error,
	nsName namespace.Name)

func (*TelemetryInterceptor) RecordLatencyMetrics added in v1.25.0 

func (ti *TelemetryInterceptor) RecordLatencyMetrics(ctx context.Context, startTime time.Time, metricsHandler metrics.Handler)

func (*TelemetryInterceptor) StreamIntercept added in v1.21.0 

func (ti *TelemetryInterceptor) StreamIntercept(
	service any,
	serverStream grpc.ServerStream,
	info *grpc.StreamServerInfo,
	handler grpc.StreamHandler,
) error

func (*TelemetryInterceptor) UnaryIntercept added in v1.21.0 

func (ti *TelemetryInterceptor) UnaryIntercept(
	ctx context.Context,
	req any,
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (any, error)

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