spanstore

package
Version: v1.9.0 Latest Latest
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Published: Jan 21, 2019 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrServiceNameNotSet occurs when attempting to query with an empty service name
	ErrServiceNameNotSet = errors.New("Service Name must be set")

	// ErrStartTimeMinGreaterThanMax occurs when start time min is above start time max
	ErrStartTimeMinGreaterThanMax = errors.New("Start Time Minimum is above Maximum")

	// ErrDurationMinGreaterThanMax occurs when duration min is above duration max
	ErrDurationMinGreaterThanMax = errors.New("Duration Minimum is above Maximum")

	// ErrMalformedRequestObject occurs when a request object is nil
	ErrMalformedRequestObject = errors.New("Malformed request object")

	// ErrStartAndEndTimeNotSet occurs when start time and end time are not set
	ErrStartAndEndTimeNotSet = errors.New("Start and End Time must be set")

	// ErrUnableToFindTraceIDAggregation occurs when an aggregation query for TraceIDs fail.
	ErrUnableToFindTraceIDAggregation = errors.New("Could not find aggregation of traceIDs")
)

Functions

func NewSpanReader

func NewSpanReader(p SpanReaderParams) spanstore.Reader

NewSpanReader returns a new SpanReader with a metrics.

Types

type ServiceOperationStorage added in v0.5.2

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

ServiceOperationStorage stores service to operation pairs.

func NewServiceOperationStorage added in v0.5.2

func NewServiceOperationStorage(
	ctx context.Context,
	client es.Client,
	logger *zap.Logger,
	cacheTTL time.Duration,
) *ServiceOperationStorage

NewServiceOperationStorage returns a new ServiceOperationStorage.

func (*ServiceOperationStorage) Write added in v0.5.2

func (s *ServiceOperationStorage) Write(indexName string, jsonSpan *dbmodel.Span)

Write saves a service to operation pair.

type SpanReader

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

SpanReader can query for and load traces from ElasticSearch

func (*SpanReader) FindTraceIDs added in v1.9.0

func (s *SpanReader) FindTraceIDs(ctx context.Context, traceQuery *spanstore.TraceQueryParameters) ([]model.TraceID, error)

FindTraceIDs is not implemented.

func (*SpanReader) FindTraces

func (s *SpanReader) FindTraces(ctx context.Context, traceQuery *spanstore.TraceQueryParameters) ([]*model.Trace, error)

FindTraces retrieves traces that match the traceQuery

func (*SpanReader) GetOperations

func (s *SpanReader) GetOperations(ctx context.Context, service string) ([]string, error)

GetOperations returns all operations for a specific service traced by Jaeger

func (*SpanReader) GetServices

func (s *SpanReader) GetServices(ctx context.Context) ([]string, error)

GetServices returns all services traced by Jaeger, ordered by frequency

func (*SpanReader) GetTrace

func (s *SpanReader) GetTrace(ctx context.Context, traceID model.TraceID) (*model.Trace, error)

GetTrace takes a traceID and returns a Trace associated with that traceID

type SpanReaderParams added in v1.7.0

type SpanReaderParams struct {
	Client         es.Client
	Logger         *zap.Logger
	MaxSpanAge     time.Duration
	MaxNumSpans    int
	MetricsFactory metrics.Factory

	IndexPrefix       string
	TagDotReplacement string
	// contains filtered or unexported fields
}

SpanReaderParams holds constructor params for NewSpanReader

type SpanWriter

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

SpanWriter is a wrapper around elastic.Client

func NewSpanWriter

func NewSpanWriter(p SpanWriterParams) *SpanWriter

NewSpanWriter creates a new SpanWriter for use

func (*SpanWriter) Close added in v1.2.0

func (s *SpanWriter) Close() error

Close closes SpanWriter

func (*SpanWriter) WriteSpan

func (s *SpanWriter) WriteSpan(span *model.Span) error

WriteSpan writes a span and its corresponding service:operation in ElasticSearch

type SpanWriterParams added in v1.7.0

type SpanWriterParams struct {
	Client            es.Client
	Logger            *zap.Logger
	MetricsFactory    metrics.Factory
	NumShards         int64
	NumReplicas       int64
	IndexPrefix       string
	AllTagsAsFields   bool
	TagKeysAsFields   []string
	TagDotReplacement string
}

SpanWriterParams holds constructor parameters for NewSpanWriter

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