|Dead Letter Channel||
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An enterprise is using Messaging to integrate applications.
What will the messaging system do with a message it cannot deliver?
When a messaging system determines that it cannot or should not deliver a message, it may elect to move the message to a Dead Letter Channel.
The specific way a Dead Letter Channel works depends on the specific messaging system’s implementation, if it provides one at all. The channel may be called a “dead message queue” [
Related patterns: Invalid Message Channel, Message Expiration, Selective Consumer, Messaging
Gregor Hohpe and Bobby Woolf
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