WildFly HornetQ Message Redelivery on Failure and the Dead Letter Queue: Difference between revisions
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* [[WildFly_HornetQ-Based_Messaging_Subsystem_Configuration#Subjects|WildFly HornetQ-Based Messaging Subsystem Configuration]] | * [[WildFly_HornetQ-Based_Messaging_Subsystem_Configuration#Subjects|WildFly HornetQ-Based Messaging Subsystem Configuration]] | ||
* [[HornetQ_Address_Settings#Message_Redelivery_on_Failure_and_the_Dead_Letter_Queue|HornetQ Address Settings]] | |||
* [[MDB Failure Handling]] | |||
=Overview= | =Overview= | ||
If HornetQ fails to deliver a message, | If HornetQ fails to deliver a message, its default behavior is to retry delivery to that destination for a set number of times, until the delivery succeeds. If all subsequent redelivery attempts fail, HornetQ will send the message to a configurable Dead Letter Queue. | ||
=Configuration= | =Configuration= | ||
Redelivery behavior | Redelivery behavior, which consists of maximum redelivery attempts before the message is sent to the Dead Letter Queue, redelivery delay and the address of the Dead Letter Queue itself, is configurable on a per-address basis. | ||
<pre> | <pre> | ||
... | |||
<address-settings> | <address-settings> | ||
<address-setting match="#"> | |||
<dead-letter-address>jms.queue.DLQ</dead-letter-address> | |||
<redelivery-delay>0</redelivery-delay> | |||
<max-delivery-attempts>10</max-delivery-attempts> | |||
... | |||
</address-setting> | |||
</address-settings> | |||
... | |||
</pre> | |||
====dead-letter-address==== | |||
The address of the "Dead Letter Queue". It can also be a topic. | |||
====max-delivery-attempts==== | |||
The default redelivery attempt count, if not specified in configuration, is 10. | |||
If -1 or 0, the delivery is attempted forever. | |||
Latest revision as of 20:54, 25 April 2017
Internal
- WildFly HornetQ-Based Messaging Subsystem Configuration
- HornetQ Address Settings
- MDB Failure Handling
Overview
If HornetQ fails to deliver a message, its default behavior is to retry delivery to that destination for a set number of times, until the delivery succeeds. If all subsequent redelivery attempts fail, HornetQ will send the message to a configurable Dead Letter Queue.
Configuration
Redelivery behavior, which consists of maximum redelivery attempts before the message is sent to the Dead Letter Queue, redelivery delay and the address of the Dead Letter Queue itself, is configurable on a per-address basis.
...
<address-settings>
<address-setting match="#">
<dead-letter-address>jms.queue.DLQ</dead-letter-address>
<redelivery-delay>0</redelivery-delay>
<max-delivery-attempts>10</max-delivery-attempts>
...
</address-setting>
</address-settings>
...
dead-letter-address
The address of the "Dead Letter Queue". It can also be a topic.
max-delivery-attempts
The default redelivery attempt count, if not specified in configuration, is 10.
If -1 or 0, the delivery is attempted forever.