io.cloudevents.core.extensions

Class DistributedTracingExtension

java.lang.Object

io.cloudevents.core.extensions.DistributedTracingExtension

All Implemented Interfaces:

CloudEventExtension

public final class DistributedTracingExtension
extends Object
implements CloudEventExtension

This extension embeds context from Distributed Tracing so that distributed systems can include traces that span an event-driven system.

See Also:

https://github.com/cloudevents/spec/blob/master/extensions/distributed-tracing.md

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRACEPARENT The key of the traceparent extension
static String	TRACESTATE The key of the tracestate extension

Constructor Summary

Constructors

Constructor and Description
DistributedTracingExtension()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Set<String>	getKeys()
String	getTraceparent()
String	getTracestate()
Object	getValue(String key)
int	hashCode()
void	readFrom(CloudEventExtensions extensions)
void	setTraceparent(String traceparent)
void	setTracestate(String tracestate)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TRACEPARENT

public static final String TRACEPARENT

The key of the traceparent extension

See Also:

Constant Field Values

TRACESTATE

public static final String TRACESTATE

The key of the tracestate extension

See Also:

Constant Field Values

Constructor Detail

DistributedTracingExtension

public DistributedTracingExtension()

Method Detail

getTraceparent

public String getTraceparent()

Returns:

the traceparent contained in this extension.

setTraceparent

public void setTraceparent(String traceparent)

Parameters:

traceparent - the string to set as traceparent.

getTracestate

public String getTracestate()

Returns:

the tracestate contained in this extension.

setTracestate

public void setTracestate(String tracestate)

Parameters:

tracestate - the string to set as tracestate.

readFrom

public void readFrom(CloudEventExtensions extensions)

Specified by:

readFrom in interface CloudEventExtension

getValue

public Object getValue(String key)

Specified by:

getValue in interface CloudEventExtension

getKeys

public Set<String> getKeys()

Specified by:

getKeys in interface CloudEventExtension

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object