org.perfcake.message.correlator

Class PrefixCorrelator

java.lang.Object

org.perfcake.message.correlator.AbstractCorrelator

org.perfcake.message.correlator.PrefixCorrelator

All Implemented Interfaces:

Correlator

public class PrefixCorrelator
extends AbstractCorrelator

Extract a prefix from the message and then the same prefix is expected to be in the response. It should be used where messages cannot have headers for instance.

Author:

Pavel Macík

Field Summary

Fields

Modifier and Type	Field and Description
String	prefixBoundary A char or a string that indicates the end of thee prefix at the beginning of the message or response.

Constructor Summary

Constructors

Constructor and Description
PrefixCorrelator()

Method Summary

Modifier and Type	Method and Description
String	getPrefixBoundary() Returns the prefix boundary - a char or a string indicating the end of prefix in the message or the response.
String	getRequestCorrelationId(Message message, Properties messageAttributes) Extracts the correlation id from the request.
List<String>	getResponseCorrelationIds(Serializable response, io.vertx.core.MultiMap headers) Extracts the correlation ids from the response.
PrefixCorrelator	setPrefixBoundary(String prefixBoundary) Change the prefix boundary - a char or a string indicating the end of prefix in the message or the response.

Methods inherited from class org.perfcake.message.correlator.AbstractCorrelator

registerRequest, registerResponse

Methods inherited from class java.lang.Object

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

Field Detail

prefixBoundary

public String prefixBoundary

A char or a string that indicates the end of thee prefix at the beginning of the message or response.

Constructor Detail

PrefixCorrelator

public PrefixCorrelator()

Method Detail

getRequestCorrelationId

public String getRequestCorrelationId(Message message,
                                      Properties messageAttributes)

Description copied from class: AbstractCorrelator

Extracts the correlation id from the request.

Specified by:

getRequestCorrelationId in class AbstractCorrelator

Parameters:

message - The request message.

messageAttributes - The request message attributes.

Returns:

The correlation id corresponding to this request.

getResponseCorrelationIds

public List<String> getResponseCorrelationIds(Serializable response,
                                              io.vertx.core.MultiMap headers)

Description copied from class: AbstractCorrelator

Extracts the correlation ids from the response. It is possible that a single response represents multiple requests.

Specified by:

getResponseCorrelationIds in class AbstractCorrelator

Parameters:

response - The received response.

headers - Headers received with the response. Can be useful for discovering correlation id.

Returns:

The list of correlation ids corresponding to this response.

getPrefixBoundary

public String getPrefixBoundary()

Returns the prefix boundary - a char or a string indicating the end of prefix in the message or the response.

Returns:

The prefix boundary.

setPrefixBoundary

public PrefixCorrelator setPrefixBoundary(String prefixBoundary)

Change the prefix boundary - a char or a string indicating the end of prefix in the message or the response.

Parameters:

prefixBoundary - The prefix boundary.

Returns:

An instance of this to support fluent API.