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INT-3736: Doc Polishing

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Gary Russell
2015-08-09 09:36:22 -04:00
parent c695129bd5
commit f73898ba8b
1 changed files with 6 additions and 1 deletions
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7
src/reference/asciidoc/barrier.adoc
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@@ -6,7 +6,7 @@ For example, consider an HTTP request that publishes a message to RabbitMQ.
We might wish to not reply to the user until the RabbitMQ broker has issued an acknowledgment that the message was
received.
Since _version 4.2_ Spring Integration introduced the `<barrier/>` component for this purpose.
Spring Integration _version 4.2_ introduced the `<barrier/>` component for this purpose.
The underlying `MessageHandler` is the `BarrierMessageHandler`; this class also implements
`MessageTriggerAction` where a message passed to the `trigger()` method releases a corresponding thread in the
`handleRequestMessage()` method (if present).
@@ -37,6 +37,7 @@ an `<outbound-channel-adapter/>` to trigger the release.
IMPORTANT: Only one thread can be suspended with the same correlation; the same correlation can be used multiple times
but only once concurrently.
An exception is thrown if a second thread arrives with the same correlation.
[source, xml]
----
@@ -85,3 +86,7 @@ public class Config {
}
----
See the
https://github.com/spring-projects/spring-integration-samples/tree/master/basic/barrier[barrier sample application]
for an example of this component.