io.opencensus.trace.export

Class SpanExporter

java.lang.Object

io.opencensus.trace.export.SpanExporter

@ThreadSafe
public abstract class SpanExporter
extends Object

A service that is used by the library to export SpanData for all the spans that are part of a distributed sampled trace (see TraceOptions.isSampled()).

Since:

0.5

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SpanExporter.Handler An abstract class that allows different tracing services to export recorded data for sampled spans in their own format.

Constructor Summary

Constructors

Constructor and Description
SpanExporter()

Method Summary

Modifier and Type	Method and Description
static SpanExporter	getNoopSpanExporter() Returns the no-op implementation of the ExportComponent.
abstract void	registerHandler(String name, SpanExporter.Handler handler) Registers a new service handler that is used by the library to export SpanData for sampled spans (see TraceOptions.isSampled()).
abstract void	unregisterHandler(String name) Unregisters the service handler with the provided name.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpanExporter

public SpanExporter()

Method Detail

getNoopSpanExporter

public static SpanExporter getNoopSpanExporter()

Returns the no-op implementation of the ExportComponent.

Returns:

the no-op implementation of the ExportComponent.

Since:

0.5

registerHandler

public abstract void registerHandler(String name,
                                     SpanExporter.Handler handler)

Registers a new service handler that is used by the library to export SpanData for sampled spans (see TraceOptions.isSampled()).

Parameters:

name - the name of the service handler. Must be unique for each service.

handler - the service handler that is called for each ended sampled span.

Since:

0.5

unregisterHandler

public abstract void unregisterHandler(String name)

Unregisters the service handler with the provided name.

Parameters:

name - the name of the service handler that will be unregistered.

Since:

0.5