Package com.amazonaws.xray.emitters

Class DelegatingEmitter

java.lang.Object

com.amazonaws.xray.emitters.Emitter

com.amazonaws.xray.emitters.DelegatingEmitter

public class DelegatingEmitter
extends Emitter

An Emitter which delegates all calls to another Emitter. Extend from this class to customize when segments and subsegments are sent.

 class CircuitBreakingEmitter extends DelegatingEmitter {

     private final CircuitBreaker circuitBreaker;

     CircuitBreakingEmitter() {
         super(Emitter.create());
         circuitBreaker = CircuitBreaker.create();
     }

     {@literal @}Override
     public boolean sendSegment(Segment segment) {
         if (circuitBreaker.isOpen()) {
             return super.sendSegment(segment);
         }
         return false;
     }
 }
 

Field Summary

Fields inherited from class com.amazonaws.xray.emitters.Emitter

DAEMON_BUF_RECEIVE_SIZE, PRIORITY_PROTOCOL_HEADER, PROTOCOL_DELIMITER, PROTOCOL_HEADER

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DelegatingEmitter(Emitter delegate)	Constructs a new DelegatingEmitter that delegates all calls to the provided Emitter.

Method Summary

Modifier and Type	Method	Description
boolean	sendSegment(Segment segment)	Sends a segment to the X-Ray daemon.
boolean	sendSubsegment(Subsegment subsegment)	Sends a subsegment to the X-Ray daemon.

Methods inherited from class com.amazonaws.xray.emitters.Emitter

create, create

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingEmitter

protected DelegatingEmitter(Emitter delegate)

Constructs a new DelegatingEmitter that delegates all calls to the provided Emitter.

Method Detail

sendSegment

public boolean sendSegment(Segment segment)

Description copied from class: Emitter

Sends a segment to the X-Ray daemon.

Specified by:

sendSegment in class Emitter

Parameters:

segment - the segment to send

Returns:

true if the send operation was successful

sendSubsegment

public boolean sendSubsegment(Subsegment subsegment)

Description copied from class: Emitter

Sends a subsegment to the X-Ray daemon.

Specified by:

sendSubsegment in class Emitter

Parameters:

subsegment - the subsegment to send

Returns:

true if the send operation was successful