org.mule.runtime.tracer.impl.context.extractor

Class AbstractSingleTraceContextFieldExtractor

java.lang.Object

org.mule.runtime.tracer.impl.context.extractor.AbstractSingleTraceContextFieldExtractor

All Implemented Interfaces:

TraceContextFieldExtractor

Direct Known Subclasses:

TraceParentContextFieldExtractor, TraceStateContextFieldExtractor

public abstract class AbstractSingleTraceContextFieldExtractor
extends Object
implements TraceContextFieldExtractor

A TraceContextFieldExtractor for a single field.

Since:

4.5.0

Constructor Summary

Constructors

Constructor and Description
AbstractSingleTraceContextFieldExtractor()

Method Summary

Modifier and Type	Method and Description
Map<String,String>	extract(DistributedTraceContextGetter distributedTraceContextMapGetter)
abstract String	getFieldKey()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSingleTraceContextFieldExtractor

public AbstractSingleTraceContextFieldExtractor()

Method Detail

extract

public Map<String,String> extract(DistributedTraceContextGetter distributedTraceContextMapGetter)

Specified by:

extract in interface TraceContextFieldExtractor

Parameters:

distributedTraceContextMapGetter - a DistributedTraceContextGetter through which the context is propagated.

Returns:

the map containing the specific key/values.

getFieldKey

public abstract String getFieldKey()

Returns:

the key for the field to extract.