SpanExporter.Handler

java.lang.Object
- io.opencensus.trace.export.SpanExporter.Handler

Direct Known Subclasses:

TestHandler, TimeLimitedHandler

Enclosing class:

SpanExporter
```
public abstract static class SpanExporter.Handler
extends java.lang.Object
```
An abstract class that allows different tracing services to export recorded data for sampled spans in their own format.
To export data this MUST be register to to the ExportComponent using SpanExporter.registerHandler(String, Handler).

Since:

0.5

Constructor Summary

Constructors
Constructor Description

Handler()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`export(java.util.Collection<SpanData> spanDataList)`	Exports a list of sampled (see `TraceOptions.isSampled()`) `Span`s using the immutable representation `SpanData`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Handler
```
public Handler()
```
- Method Detail
  - export
```
public abstract void export(java.util.Collection<SpanData> spanDataList)
```
    Exports a list of sampled (see TraceOptions.isSampled()) Spans using the immutable representation SpanData.
    This may be called from a different thread than the one that called Span.end().
    Implementation SHOULD not block the calling thread. It should execute the export on a different thread if possible.
    
    Parameters:
    
    spanDataList - a list of SpanData objects to be exported.
    
    Since:
    
    0.5