cluster

package
v0.6.0 Latest Latest
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 Go to latest Published: Sep 25, 2018 License: Apache-2.0 Imports: 17 Imported by: 60

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrInvalidLengthCircuitBreaker = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowCircuitBreaker   = fmt.Errorf("proto: integer overflow")
)
View Source 
var (
	ErrInvalidLengthOutlierDetection = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowOutlierDetection   = fmt.Errorf("proto: integer overflow")
)

Functions

This section is empty.

Types

type CircuitBreakers 

type CircuitBreakers struct {
	// If multiple :ref:`Thresholds<envoy_api_msg_cluster.CircuitBreakers.Thresholds>`
	// are defined with the same :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`,
	// the first one in the list is used. If no Thresholds is defined for a given
	// :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`, the default values
	// are used.
	Thresholds           []*CircuitBreakers_Thresholds `protobuf:"bytes,1,rep,name=thresholds" json:"thresholds,omitempty"`
	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
	XXX_unrecognized     []byte                        `json:"-"`
	XXX_sizecache        int32                         `json:"-"`
}

:ref:`Circuit breaking<arch_overview_circuit_break>` settings can be specified individually for each defined priority.

func (*CircuitBreakers) Descriptor 

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

func (*CircuitBreakers) Equal 

func (this *CircuitBreakers) Equal(that interface{}) bool

func (*CircuitBreakers) GetThresholds 

func (m *CircuitBreakers) GetThresholds() []*CircuitBreakers_Thresholds

func (*CircuitBreakers) Marshal 

func (m *CircuitBreakers) Marshal() (dAtA []byte, err error)

func (*CircuitBreakers) MarshalTo 

func (m *CircuitBreakers) MarshalTo(dAtA []byte) (int, error)

func (*CircuitBreakers) ProtoMessage 

func (*CircuitBreakers) ProtoMessage()

func (*CircuitBreakers) Reset 

func (m *CircuitBreakers) Reset()

func (*CircuitBreakers) Size 

func (m *CircuitBreakers) Size() (n int)

func (*CircuitBreakers) String 

func (m *CircuitBreakers) String() string

func (*CircuitBreakers) Unmarshal 

func (m *CircuitBreakers) Unmarshal(dAtA []byte) error

func (*CircuitBreakers) Validate 

func (m *CircuitBreakers) Validate() error

Validate checks the field values on CircuitBreakers with the rules defined in the proto definition for this message. If any rules are violated, an error is returned.

func (*CircuitBreakers) XXX_DiscardUnknown 

func (m *CircuitBreakers) XXX_DiscardUnknown()

func (*CircuitBreakers) XXX_Marshal 

func (m *CircuitBreakers) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*CircuitBreakers) XXX_Merge 

func (dst *CircuitBreakers) XXX_Merge(src proto.Message)

func (*CircuitBreakers) XXX_Size 

func (m *CircuitBreakers) XXX_Size() int

func (*CircuitBreakers) XXX_Unmarshal 

func (m *CircuitBreakers) XXX_Unmarshal(b []byte) error

type CircuitBreakersValidationError 

type CircuitBreakersValidationError struct {
	Field  string
	Reason string
	Cause  error
	Key    bool
}

CircuitBreakersValidationError is the validation error returned by CircuitBreakers.Validate if the designated constraints aren't met.

func (CircuitBreakersValidationError) Error 

func (e CircuitBreakersValidationError) Error() string

Error satisfies the builtin error interface

type CircuitBreakers_Thresholds 

type CircuitBreakers_Thresholds struct {
	// The :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`
	// the specified CircuitBreaker settings apply to.
	// [#comment:TODO(htuch): add (validate.rules).enum.defined_only = true once
	// https://github.com/lyft/protoc-gen-validate/issues/42 is resolved.]
	Priority core.RoutingPriority `protobuf:"varint,1,opt,name=priority,proto3,enum=envoy.api.v2.core.RoutingPriority" json:"priority,omitempty"`
	// The maximum number of connections that Envoy will make to the upstream
	// cluster. If not specified, the default is 1024.
	MaxConnections *types.UInt32Value `protobuf:"bytes,2,opt,name=max_connections,json=maxConnections" json:"max_connections,omitempty"`
	// The maximum number of pending requests that Envoy will allow to the
	// upstream cluster. If not specified, the default is 1024.
	MaxPendingRequests *types.UInt32Value `protobuf:"bytes,3,opt,name=max_pending_requests,json=maxPendingRequests" json:"max_pending_requests,omitempty"`
	// The maximum number of parallel requests that Envoy will make to the
	// upstream cluster. If not specified, the default is 1024.
	MaxRequests *types.UInt32Value `protobuf:"bytes,4,opt,name=max_requests,json=maxRequests" json:"max_requests,omitempty"`
	// The maximum number of parallel retries that Envoy will allow to the
	// upstream cluster. If not specified, the default is 3.
	MaxRetries           *types.UInt32Value `protobuf:"bytes,5,opt,name=max_retries,json=maxRetries" json:"max_retries,omitempty"`
	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
	XXX_unrecognized     []byte             `json:"-"`
	XXX_sizecache        int32              `json:"-"`
}

A Thresholds defines CircuitBreaker settings for a :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`.

func (*CircuitBreakers_Thresholds) Descriptor 

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

func (*CircuitBreakers_Thresholds) Equal 

func (this *CircuitBreakers_Thresholds) Equal(that interface{}) bool

func (*CircuitBreakers_Thresholds) GetMaxConnections 

func (m *CircuitBreakers_Thresholds) GetMaxConnections() *types.UInt32Value

func (*CircuitBreakers_Thresholds) GetMaxPendingRequests 

func (m *CircuitBreakers_Thresholds) GetMaxPendingRequests() *types.UInt32Value

func (*CircuitBreakers_Thresholds) GetMaxRequests 

func (m *CircuitBreakers_Thresholds) GetMaxRequests() *types.UInt32Value

func (*CircuitBreakers_Thresholds) GetMaxRetries 

func (m *CircuitBreakers_Thresholds) GetMaxRetries() *types.UInt32Value

func (*CircuitBreakers_Thresholds) GetPriority 

func (m *CircuitBreakers_Thresholds) GetPriority() core.RoutingPriority

func (*CircuitBreakers_Thresholds) Marshal 

func (m *CircuitBreakers_Thresholds) Marshal() (dAtA []byte, err error)

func (*CircuitBreakers_Thresholds) MarshalTo 

func (m *CircuitBreakers_Thresholds) MarshalTo(dAtA []byte) (int, error)

func (*CircuitBreakers_Thresholds) ProtoMessage 

func (*CircuitBreakers_Thresholds) ProtoMessage()

func (*CircuitBreakers_Thresholds) Reset 

func (m *CircuitBreakers_Thresholds) Reset()

func (*CircuitBreakers_Thresholds) Size 

func (m *CircuitBreakers_Thresholds) Size() (n int)

func (*CircuitBreakers_Thresholds) String 

func (m *CircuitBreakers_Thresholds) String() string

func (*CircuitBreakers_Thresholds) Unmarshal 

func (m *CircuitBreakers_Thresholds) Unmarshal(dAtA []byte) error

func (*CircuitBreakers_Thresholds) Validate 

func (m *CircuitBreakers_Thresholds) Validate() error

Validate checks the field values on CircuitBreakers_Thresholds with the rules defined in the proto definition for this message. If any rules are violated, an error is returned.

func (*CircuitBreakers_Thresholds) XXX_DiscardUnknown 

func (m *CircuitBreakers_Thresholds) XXX_DiscardUnknown()

func (*CircuitBreakers_Thresholds) XXX_Marshal 

func (m *CircuitBreakers_Thresholds) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*CircuitBreakers_Thresholds) XXX_Merge 

func (dst *CircuitBreakers_Thresholds) XXX_Merge(src proto.Message)

func (*CircuitBreakers_Thresholds) XXX_Size 

func (m *CircuitBreakers_Thresholds) XXX_Size() int

func (*CircuitBreakers_Thresholds) XXX_Unmarshal 

func (m *CircuitBreakers_Thresholds) XXX_Unmarshal(b []byte) error

type CircuitBreakers_ThresholdsValidationError 

type CircuitBreakers_ThresholdsValidationError struct {
	Field  string
	Reason string
	Cause  error
	Key    bool
}

CircuitBreakers_ThresholdsValidationError is the validation error returned by CircuitBreakers_Thresholds.Validate if the designated constraints aren't met.

func (CircuitBreakers_ThresholdsValidationError) Error 

func (e CircuitBreakers_ThresholdsValidationError) Error() string

Error satisfies the builtin error interface

type OutlierDetection 

type OutlierDetection struct {
	// The number of consecutive 5xx responses before a consecutive 5xx ejection
	// occurs. Defaults to 5.
	Consecutive_5Xx *types.UInt32Value `protobuf:"bytes,1,opt,name=consecutive_5xx,json=consecutive5xx" json:"consecutive_5xx,omitempty"`
	// The time interval between ejection analysis sweeps. This can result in
	// both new ejections as well as hosts being returned to service. Defaults
	// to 10000ms or 10s.
	Interval *types.Duration `protobuf:"bytes,2,opt,name=interval" json:"interval,omitempty"`
	// The base time that a host is ejected for. The real time is equal to the
	// base time multiplied by the number of times the host has been ejected.
	// Defaults to 30000ms or 30s.
	BaseEjectionTime *types.Duration `protobuf:"bytes,3,opt,name=base_ejection_time,json=baseEjectionTime" json:"base_ejection_time,omitempty"`
	// The maximum % of an upstream cluster that can be ejected due to outlier
	// detection. Defaults to 10% but will eject at least one host regardless of the value.
	MaxEjectionPercent *types.UInt32Value `protobuf:"bytes,4,opt,name=max_ejection_percent,json=maxEjectionPercent" json:"max_ejection_percent,omitempty"`
	// The % chance that a host will be actually ejected when an outlier status
	// is detected through consecutive 5xx. This setting can be used to disable
	// ejection or to ramp it up slowly. Defaults to 100.
	EnforcingConsecutive_5Xx *types.UInt32Value `protobuf:"bytes,5,opt,name=enforcing_consecutive_5xx,json=enforcingConsecutive5xx" json:"enforcing_consecutive_5xx,omitempty"`
	// The % chance that a host will be actually ejected when an outlier status
	// is detected through success rate statistics. This setting can be used to
	// disable ejection or to ramp it up slowly. Defaults to 100.
	EnforcingSuccessRate *types.UInt32Value `protobuf:"bytes,6,opt,name=enforcing_success_rate,json=enforcingSuccessRate" json:"enforcing_success_rate,omitempty"`
	// The number of hosts in a cluster that must have enough request volume to
	// detect success rate outliers. If the number of hosts is less than this
	// setting, outlier detection via success rate statistics is not performed
	// for any host in the cluster. Defaults to 5.
	SuccessRateMinimumHosts *types.UInt32Value `` /* 127-byte string literal not displayed */
	// The minimum number of total requests that must be collected in one
	// interval (as defined by the interval duration above) to include this host
	// in success rate based outlier detection. If the volume is lower than this
	// setting, outlier detection via success rate statistics is not performed
	// for that host. Defaults to 100.
	SuccessRateRequestVolume *types.UInt32Value `` /* 130-byte string literal not displayed */
	// This factor is used to determine the ejection threshold for success rate
	// outlier ejection. The ejection threshold is the difference between the
	// mean success rate, and the product of this factor and the standard
	// deviation of the mean success rate: mean - (stdev *
	// success_rate_stdev_factor). This factor is divided by a thousand to get a
	// double. That is, if the desired factor is 1.9, the runtime value should
	// be 1900. Defaults to 1900.
	SuccessRateStdevFactor *types.UInt32Value `protobuf:"bytes,9,opt,name=success_rate_stdev_factor,json=successRateStdevFactor" json:"success_rate_stdev_factor,omitempty"`
	// The number of consecutive gateway failures (502, 503, 504 status or
	// connection errors that are mapped to one of those status codes) before a
	// consecutive gateway failure ejection occurs. Defaults to 5.
	ConsecutiveGatewayFailure *types.UInt32Value `` /* 132-byte string literal not displayed */
	// The % chance that a host will be actually ejected when an outlier status
	// is detected through consecutive gateway failures. This setting can be
	// used to disable ejection or to ramp it up slowly. Defaults to 0.
	EnforcingConsecutiveGatewayFailure *types.UInt32Value `` /* 161-byte string literal not displayed */
	XXX_NoUnkeyedLiteral               struct{}           `json:"-"`
	XXX_unrecognized                   []byte             `json:"-"`
	XXX_sizecache                      int32              `json:"-"`
}

See the :ref:`architecture overview <arch_overview_outlier_detection>` for more information on outlier detection.

func (*OutlierDetection) Descriptor 

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

func (*OutlierDetection) Equal 

func (this *OutlierDetection) Equal(that interface{}) bool

func (*OutlierDetection) GetBaseEjectionTime 

func (m *OutlierDetection) GetBaseEjectionTime() *types.Duration

func (*OutlierDetection) GetConsecutiveGatewayFailure 

func (m *OutlierDetection) GetConsecutiveGatewayFailure() *types.UInt32Value

func (*OutlierDetection) GetConsecutive_5Xx 

func (m *OutlierDetection) GetConsecutive_5Xx() *types.UInt32Value

func (*OutlierDetection) GetEnforcingConsecutiveGatewayFailure 

func (m *OutlierDetection) GetEnforcingConsecutiveGatewayFailure() *types.UInt32Value

func (*OutlierDetection) GetEnforcingConsecutive_5Xx 

func (m *OutlierDetection) GetEnforcingConsecutive_5Xx() *types.UInt32Value

func (*OutlierDetection) GetEnforcingSuccessRate 

func (m *OutlierDetection) GetEnforcingSuccessRate() *types.UInt32Value

func (*OutlierDetection) GetInterval 

func (m *OutlierDetection) GetInterval() *types.Duration

func (*OutlierDetection) GetMaxEjectionPercent 

func (m *OutlierDetection) GetMaxEjectionPercent() *types.UInt32Value

func (*OutlierDetection) GetSuccessRateMinimumHosts 

func (m *OutlierDetection) GetSuccessRateMinimumHosts() *types.UInt32Value

func (*OutlierDetection) GetSuccessRateRequestVolume 

func (m *OutlierDetection) GetSuccessRateRequestVolume() *types.UInt32Value

func (*OutlierDetection) GetSuccessRateStdevFactor 

func (m *OutlierDetection) GetSuccessRateStdevFactor() *types.UInt32Value

func (*OutlierDetection) Marshal 

func (m *OutlierDetection) Marshal() (dAtA []byte, err error)

func (*OutlierDetection) MarshalTo 

func (m *OutlierDetection) MarshalTo(dAtA []byte) (int, error)

func (*OutlierDetection) ProtoMessage 

func (*OutlierDetection) ProtoMessage()

func (*OutlierDetection) Reset 

func (m *OutlierDetection) Reset()

func (*OutlierDetection) Size 

func (m *OutlierDetection) Size() (n int)

func (*OutlierDetection) String 

func (m *OutlierDetection) String() string

func (*OutlierDetection) Unmarshal 

func (m *OutlierDetection) Unmarshal(dAtA []byte) error

func (*OutlierDetection) Validate 

func (m *OutlierDetection) Validate() error

Validate checks the field values on OutlierDetection with the rules defined in the proto definition for this message. If any rules are violated, an error is returned.

func (*OutlierDetection) XXX_DiscardUnknown 

func (m *OutlierDetection) XXX_DiscardUnknown()

func (*OutlierDetection) XXX_Marshal 

func (m *OutlierDetection) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*OutlierDetection) XXX_Merge 

func (dst *OutlierDetection) XXX_Merge(src proto.Message)

func (*OutlierDetection) XXX_Size 

func (m *OutlierDetection) XXX_Size() int

func (*OutlierDetection) XXX_Unmarshal 

func (m *OutlierDetection) XXX_Unmarshal(b []byte) error

type OutlierDetectionValidationError 

type OutlierDetectionValidationError struct {
	Field  string
	Reason string
	Cause  error
	Key    bool
}

OutlierDetectionValidationError is the validation error returned by OutlierDetection.Validate if the designated constraints aren't met.

func (OutlierDetectionValidationError) Error 

func (e OutlierDetectionValidationError) Error() string

Error satisfies the builtin error interface

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