Package com.github.kristofa.brave

Class LocalSpanThreadBinder

java.lang.Object

com.github.kristofa.brave.LocalSpanThreadBinder

Deprecated.

Replaced by brave.Tracer#withSpanInScope

public final class LocalSpanThreadBinder
extends java.lang.Object

Allows binding span from local request thread to a async callback thread that process the result.

To be used for async local call the result of which is processed in a separate callback thread. After calling LocalTracer.startNewSpan(String, String), call getCurrentLocalSpan() and save the result to pass to the callback method (e.g., local final variable) In the callback method, call setCurrentSpan(com.twitter.zipkin.gen.Span) before calling LocalTracer.finishSpan()

Constructor Summary

Constructors

Constructor	Description
LocalSpanThreadBinder(LocalSpanState state)	Deprecated. Creates a new instance.

Method Summary

Modifier and Type	Method	Description
Span	getCurrentLocalSpan()	Deprecated. This should be called in the thread in which the local request made after starting new local span.
void	setCurrentSpan(Span span)	Deprecated. Binds given span to current thread.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalSpanThreadBinder

public LocalSpanThreadBinder(LocalSpanState state)

Deprecated.

Creates a new instance.

Parameters:

state - local span state, cannot be null

Method Detail

getCurrentLocalSpan

public Span getCurrentLocalSpan()

Deprecated.

This should be called in the thread in which the local request made after starting new local span.

It returns the current local span which you can keep and bind to the callback thread

Returns:

Returned Span can be bound to different callback thread.

See Also:

setCurrentSpan(Span)

setCurrentSpan

public void setCurrentSpan(Span span)

Deprecated.

Binds given span to current thread. This should typically be called when code is invoked in async local callback before the LocalTracer.finishSpan()

Parameters:

span - Span to bind to current execution thread. Cannot be null.