org.apache.camel.spi

Interface MessageHistoryFactory

All Superinterfaces:

AutoCloseable, CamelContextAware, Service, StaticService

public interface MessageHistoryFactory
extends StaticService, CamelContextAware

A factory to create MessageHistory instances.

Method Summary

Modifier and Type	Method and Description
String	getNodePattern()
boolean	isCopyMessage()
MessageHistory	newMessageHistory(String routeId, NamedNode node, long timestamp, Exchange exchange) Creates a new MessageHistory
void	setCopyMessage(boolean copyMessage) Sets whether to make a copy of the message in the MessageHistory.
void	setNodePattern(String nodePattern) An optional pattern to filter which nodes to trace in this message history.

Methods inherited from interface org.apache.camel.Service

close, init, start, stop

Methods inherited from interface org.apache.camel.CamelContextAware

getCamelContext, setCamelContext, trySetCamelContext

Method Detail

newMessageHistory

MessageHistory newMessageHistory(String routeId,
                                 NamedNode node,
                                 long timestamp,
                                 Exchange exchange)

Creates a new MessageHistory

Parameters:

routeId - the route id

node - the node in the route

timestamp - the time the message processed at this node.

exchange - the current exchange

Returns:

a new MessageHistory

isCopyMessage

boolean isCopyMessage()

setCopyMessage

void setCopyMessage(boolean copyMessage)

Sets whether to make a copy of the message in the MessageHistory. By default this is turned off. Beware that you should not mutate or change the content on the copied message, as its purpose is as a read-only view of the message.

getNodePattern

String getNodePattern()

setNodePattern

void setNodePattern(String nodePattern)

An optional pattern to filter which nodes to trace in this message history. By default all nodes are included. To only include nodes that are Step EIPs then use the EIP shortname, eg step. You can also include multiple nodes separated by comma, eg step,wiretap,to