Module lettuce.core

Package io.lettuce.core.tracing

Class Tracer

java.lang.Object

io.lettuce.core.tracing.Tracer

public abstract class Tracer
extends Object

Tracing abstraction to create Tracer.Spans to capture latency and behavior of Redis commands.

Since:

5.1

Author:

Mark Paluch

See Also:

Tracer.Span

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Tracer.Span	Used to model the latency of an operation along with tags such as name or the Tracing.Endpoint.

Constructor Summary

Constructors

Constructor	Description
Tracer()

Method Summary

Modifier and Type	Method	Description
abstract Tracer.Span	nextSpan()	Returns a new trace Tracer.Span.
abstract Tracer.Span	nextSpan(TraceContext traceContext)	Returns a new trace Tracer.Span associated with TraceContext or a new one if TraceContext is null.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Tracer

public Tracer()

Method Details

nextSpan

public abstract Tracer.Span nextSpan()

Returns a new trace Tracer.Span.

Returns:

a new Tracer.Span.

nextSpan

public abstract Tracer.Span nextSpan(TraceContext traceContext)

Returns a new trace Tracer.Span associated with TraceContext or a new one if TraceContext is null.

Parameters:

traceContext - the trace context.

Returns:

a new Tracer.Span.