hi, i use activemq and camel on top of that for message routing. how can i persist the messages in the JMS layer ? if i can configure it in the camel xml file via spring, what will it look like ? bellow is the camel.xml file
<beans xmlns="http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:context="http://www.springframework.org/schema/context"; xmlns:camel="http://activemq.apache.org/camel/schema/spring"; xmlns:broker="http://activemq.apache.org/schema/core"; xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core-5.1.0.xsd "> <!-- START SNIPPET: example --> <camelContext useJmx="true" xmlns="http://activemq.apache.org/camel/schema/spring";> <!-- now lets write messages from the queue to a directory --> <route errorHandlerRef="deadLetterErrorHandler"> <from uri="jms:a"/> <choice> <when> <xpath>$foo = 'bar'</xpath> <choice> <when> <xpath>$bar != 'foo'</xpath> <to uri="jms:b"/> </when> </choice> <choice> <when> <xpath>$bar != 'foo1'</xpath> <to uri="jms:c"/> </when> </choice> <choice> <when> <xpath>$bar != 'foo2'</xpath> <to uri="jms:d"/> </when> </choice> </when> <otherwise> <to uri="jms:d"/> </otherwise> </choice> </route> </camelContext> <bean id="deadLetterErrorHandler" class="org.apache.camel.builder.DeadLetterChannelBuilder"> <property name="redeliveryPolicy" ref="redeliveryPolicyConfig"/> </bean> <bean id="redeliveryPolicyConfig" class="org.apache.camel.processor.RedeliveryPolicy"> <property name="maximumRedeliveries" value="-1"/> <property name="initialRedeliveryDelay" value="30000"/> <property name="maximumRedeliveryDelay" value="600000"/> <property name="useExponentialBackOff" value="true"/> <property name="backOffMultiplier" value="2" /> </bean> <broker:broker useJmx="true" persistent="true" brokerName="localhost"> <broker:transportConnectors> <broker:transportConnector name="tcp" uri="tcp://localhost:61616"/> </broker:transportConnectors> </broker:broker> <!-- lets configure the Camel JMS consumer to use the ActiveMQ broker declared above --> <bean id="jms" class="org.apache.camel.component.jms.JmsComponent"> <property name="connectionFactory"> <bean class="org.apache.activemq.ActiveMQConnectionFactory"> <property name="brokerURL" value="vm://localhost"/> </bean> </property> </bean> <bean id="dest" class="org.apache.camel.component.jms.JmsComponent"> <property name="connectionFactory"> <bean class="org.apache.activemq.ActiveMQConnectionFactory"> <property name="brokerURL" value="tcp://secure.monexportal.com:61616"/> </bean> </property> </bean> </beans> thank you -------------------------------------------- Claus Ibsen wrote: > > Hi > > See transactional client EIP pattern: > http://activemq.apache.org/camel/transactional-client.html > > A good solution is to use JMS as the persistence layer to ensure message > not being lost. > > However what kind of transport are you using to send the messages from > Camel to the client? > > > Med venlig hilsen > > Claus Ibsen > ...................................... > Silverbullet > Skovsgårdsvænget 21 > 8362 Hørning > Tlf. +45 2962 7576 > Web: www.silverbullet.dk > -----Original Message----- > From: Bogdan_1 [mailto:[EMAIL PROTECTED] > Sent: 30. oktober 2008 20:06 > To: [email protected] > Subject: camel persistence > > > anyone has some reference material on how camel manages transactions ? > what is camel's persistence mechanism. > > if in the process of sending a message the computer on which camel runs > goes > down, as far as i see camel will lose the message. is there any way that i > can make camel persist the message until delivery succeeds ? > > thanks > -- > View this message in context: > http://www.nabble.com/camel-persistence-tp20253402s22882p20253402.html > Sent from the Camel - Users mailing list archive at Nabble.com. > > > -- View this message in context: http://www.nabble.com/camel-persistence-tp20253402s22882p20308584.html Sent from the Camel - Users mailing list archive at Nabble.com.
