query

package

v0.7.1 Latest Latest Go to latest Published: Nov 12, 2024 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package query provides the query common interfaces and utilities.

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

Span is a span of the tracer.

func (s *Span) AddSubTrace(trace *commonv1.Trace)

AddSubTrace adds a sub trace to the span.

func (s *Span) Error(err error) *Span

Error marks the span as an error span.

func (s *Span) Stop()

Stop stops the span.

func (s *Span) Tag(key, value string) *Span

Tag adds a tag to the span.

func (s *Span) Tagf(key, format string, args ...any) *Span

Tagf adds a formatted tag to the span.

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

Tracer is a simple tracer for query.

func GetTracer(ctx context.Context) *Tracer

GetTracer returns the tracer from the context.

func NewTracer(ctx context.Context, id string) (*Tracer, context.Context)

NewTracer creates a new tracer.

func (t *Tracer) StartSpan(ctx context.Context, format string, args ...interface{}) (*Span, context.Context)

StartSpan starts a new span.

func (t *Tracer) ToProto() *commonv1.Trace

ToProto returns the proto representation of the tracer.

Path	Synopsis
aggregation Package aggregation implements aggregation functions to statistic a range of values.	Package aggregation implements aggregation functions to statistic a range of values.
executor Package executor defines the specifications accessing underlying data repositories.	Package executor defines the specifications accessing underlying data repositories.
logical Package logical implements the executable operations.	Package logical implements the executable operations.
measure Package measure implements execution operations for querying measure data.	Package measure implements execution operations for querying measure data.
stream Package stream implements execution operations for querying stream data.	Package stream implements execution operations for querying stream data.
model Package model defines the structures and interfaces for query options and results.	Package model defines the structures and interfaces for query options and results.