metadata

package
v0.13.0 Latest Latest
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 Go to latest Published: Sep 15, 2019 License: Apache-2.0 Imports: 5 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var (
	// DefaultPipelineMetadata is a default pipeline metadata.
	DefaultPipelineMetadata PipelineMetadata

	// DefaultPipelineMetadatas is a default list of pipeline metadatas.
	DefaultPipelineMetadatas = PipelineMetadatas{DefaultPipelineMetadata}

	// DefaultMetadata is a default metadata.
	DefaultMetadata = Metadata{Pipelines: DefaultPipelineMetadatas}

	// DefaultStagedMetadata is a default staged metadata.
	DefaultStagedMetadata = StagedMetadata{Metadata: DefaultMetadata}

	// DefaultStagedMetadatas represents default staged metadatas.
	DefaultStagedMetadatas = StagedMetadatas{DefaultStagedMetadata}

	// DropPipelineMetadata is the drop policy pipeline metadata.
	DropPipelineMetadata = PipelineMetadata{DropPolicy: policy.DropMust}

	// DropPipelineMetadatas is the drop policy list of pipeline metadatas.
	DropPipelineMetadatas = []PipelineMetadata{DropPipelineMetadata}

	// DropMetadata is the drop policy metadata.
	DropMetadata = Metadata{Pipelines: DropPipelineMetadatas}

	// DropStagedMetadata is the drop policy staged metadata.
	DropStagedMetadata = StagedMetadata{Metadata: DropMetadata}

	// DropStagedMetadatas is the drop policy staged metadatas.
	DropStagedMetadatas = StagedMetadatas{DropStagedMetadata}
)

Functions

This section is empty.

Types

type ApplyOrRemoveDropPoliciesResult 

type ApplyOrRemoveDropPoliciesResult uint

ApplyOrRemoveDropPoliciesResult is the result of applying or removing the drop policies for pipelines. 

const (
	// AppliedEffectiveDropPolicyResult is the result of applying the drop
	// policy and returning just the single drop policy pipeline.
	AppliedEffectiveDropPolicyResult ApplyOrRemoveDropPoliciesResult = iota
	// RemovedIneffectiveDropPoliciesResult is the result of no drop policies
	// being effective and returning the pipelines without any drop policies.
	RemovedIneffectiveDropPoliciesResult
)

type ForwardMetadata 

type ForwardMetadata struct {
	// List of aggregation types.
	AggregationID aggregation.ID

	// Storage policy.
	StoragePolicy policy.StoragePolicy

	// Pipeline of operations that may be applied to the metric.
	Pipeline applied.Pipeline

	// Metric source id that refers to the unique id of the source producing this metric.
	SourceID uint32

	// Number of times this metric has been forwarded.
	NumForwardedTimes int
}

ForwardMetadata represents the metadata information associated with forwarded metrics.

func (*ForwardMetadata) FromProto 

func (m *ForwardMetadata) FromProto(pb metricpb.ForwardMetadata) error

FromProto converts the protobuf message to a forward metadata in place.

func (ForwardMetadata) ToProto 

func (m ForwardMetadata) ToProto(pb *metricpb.ForwardMetadata) error

ToProto converts the forward metadata to a protobuf message in place.

type Metadata 

type Metadata struct {
	Pipelines PipelineMetadatas `json:"pipelines"`
}

Metadata represents the metadata associated with a metric.

func (Metadata) Equal 

func (m Metadata) Equal(other Metadata) bool

Equal returns true if two metadatas are considered equal.

func (*Metadata) FromProto 

func (m *Metadata) FromProto(pb metricpb.Metadata) error

FromProto converts the protobuf message to a metadata in place.

func (Metadata) IsDefault 

func (m Metadata) IsDefault() bool

IsDefault returns whether this is the default metadata.

func (Metadata) IsDropPolicyApplied 

func (m Metadata) IsDropPolicyApplied() bool

IsDropPolicyApplied returns whether this is the default metadata but with the drop policy applied.

func (Metadata) ToProto 

func (m Metadata) ToProto(pb *metricpb.Metadata) error

ToProto converts the metadata to a protobuf message in place.

type PipelineMetadata 

type PipelineMetadata struct {
	// List of aggregation types.
	AggregationID aggregation.ID `json:"aggregation"`

	// List of storage policies.
	StoragePolicies policy.StoragePolicies `json:"storagePolicies"`

	// Pipeline operations.
	Pipeline applied.Pipeline `json:"-"` // NB: not needed for JSON marshaling for now.

	// Drop policy.
	DropPolicy policy.DropPolicy `json:"dropPolicy,omitempty"`
}

PipelineMetadata contains pipeline metadata.

func (PipelineMetadata) Clone 

func (m PipelineMetadata) Clone() PipelineMetadata

Clone clones the pipeline metadata.

func (PipelineMetadata) Equal 

func (m PipelineMetadata) Equal(other PipelineMetadata) bool

Equal returns true if two pipeline metadata are considered equal.

func (*PipelineMetadata) FromProto 

func (m *PipelineMetadata) FromProto(pb metricpb.PipelineMetadata) error

FromProto converts the protobuf message to a pipeline metadata in place.

func (PipelineMetadata) IsDefault 

func (m PipelineMetadata) IsDefault() bool

IsDefault returns whether this is the default standard pipeline metadata.

func (PipelineMetadata) IsDropPolicyApplied 

func (m PipelineMetadata) IsDropPolicyApplied() bool

IsDropPolicyApplied returns whether this is the default standard pipeline but with the drop policy applied.

func (PipelineMetadata) ToProto 

func (m PipelineMetadata) ToProto(pb *metricpb.PipelineMetadata) error

ToProto converts the pipeline metadata to a protobuf message in place.

type PipelineMetadatas 

type PipelineMetadatas []PipelineMetadata

PipelineMetadatas is a list of pipeline metadatas.

func (PipelineMetadatas) ApplyOrRemoveDropPolicies 

func (metadatas PipelineMetadatas) ApplyOrRemoveDropPolicies() (
	PipelineMetadatas,
	ApplyOrRemoveDropPoliciesResult,
)

ApplyOrRemoveDropPolicies applies or removes any drop policies, if effective then just the drop pipeline is returned otherwise if not effective it returns the drop policy pipelines that were not effective.

func (PipelineMetadatas) Clone 

func (metadatas PipelineMetadatas) Clone() PipelineMetadatas

Clone clones the list of pipeline metadatas.

func (PipelineMetadatas) Equal 

func (metadatas PipelineMetadatas) Equal(other PipelineMetadatas) bool

Equal returns true if two pipline metadatas are considered equal.

type StagedMetadata 

type StagedMetadata struct {
	Metadata `json:"metadata"`

	// Cutover is when the metadata is applicable.
	CutoverNanos int64 `json:"cutoverNanos"`

	// Tombstoned determines whether the associated metric has been tombstoned.
	Tombstoned bool `json:"tombstoned"`
}

StagedMetadata represents metadata with a staged cutover time.

func (StagedMetadata) Equal 

func (sm StagedMetadata) Equal(other StagedMetadata) bool

Equal returns true if two staged metadatas are considered equal.

func (*StagedMetadata) FromProto 

func (sm *StagedMetadata) FromProto(pb metricpb.StagedMetadata) error

FromProto converts the protobuf message to a staged metadata in place.

func (StagedMetadata) IsDefault 

func (sm StagedMetadata) IsDefault() bool

IsDefault returns whether this is a default staged metadata.

func (StagedMetadata) IsDropPolicyApplied 

func (sm StagedMetadata) IsDropPolicyApplied() bool

IsDropPolicyApplied returns whether this is the default staged metadata but with the drop policy applied.

func (StagedMetadata) ToProto 

func (sm StagedMetadata) ToProto(pb *metricpb.StagedMetadata) error

ToProto converts the staged metadata to a protobuf message in place.

type StagedMetadatas 

type StagedMetadatas []StagedMetadata

StagedMetadatas contains a list of staged metadatas.

func (StagedMetadatas) ApplyOrRemoveDropPolicies 

func (sms StagedMetadatas) ApplyOrRemoveDropPolicies() (
	StagedMetadatas,
	ApplyOrRemoveDropPoliciesResult,
)

ApplyOrRemoveDropPolicies applies or removes any drop policies staged metadatas, if effective then just a single drop pipeline staged metadata is returned otherwise if not effective it removes in each staged metadata the drop policy from all pipelines and retains only non-drop policy effective staged metadatas.

func (StagedMetadatas) Equal 

func (sms StagedMetadatas) Equal(other StagedMetadatas) bool

Equal returns true if two staged metadatas slices are considered equal.

func (*StagedMetadatas) FromProto 

func (sms *StagedMetadatas) FromProto(pb metricpb.StagedMetadatas) error

FromProto converts the protobuf message to a staged metadatas in place.

func (StagedMetadatas) IsDefault 

func (sms StagedMetadatas) IsDefault() bool

IsDefault determines whether the list of staged metadata is a default list.

func (StagedMetadatas) IsDropPolicyApplied 

func (sms StagedMetadatas) IsDropPolicyApplied() bool

IsDropPolicyApplied returns whether the list of staged metadata is the default list but with the drop policy applied.

func (StagedMetadatas) ToProto 

func (sms StagedMetadatas) ToProto(pb *metricpb.StagedMetadatas) error

ToProto converts the staged metadatas to a protobuf message in place.

type TimedMetadata 

type TimedMetadata struct {
	// List of aggregation types.
	AggregationID aggregation.ID

	// Storage policy.
	StoragePolicy policy.StoragePolicy
}

TimedMetadata represents the metadata information associated with timed metrics.

func (*TimedMetadata) FromProto 

func (m *TimedMetadata) FromProto(pb metricpb.TimedMetadata) error

FromProto converts the protobuf message to a timed metadata in place.

func (TimedMetadata) ToProto 

func (m TimedMetadata) ToProto(pb *metricpb.TimedMetadata) error

ToProto converts the timed metadata to a protobuf message in place.

type VersionedStagedMetadatas 

type VersionedStagedMetadatas struct {
	Version         int             `json:"version"`
	StagedMetadatas StagedMetadatas `json:"stagedMetadatas"`
}

VersionedStagedMetadatas is a versioned staged metadatas.

Source Files

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