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INT-3538: Docs for Scatter-Gather

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JIRA: https://jira.spring.io/browse/INT-3538

Phase #1: `Scatter-Gather`

S-G Doc Polishing

INT-3538 Add `requires-reply` to `scatter-gather`

Final S-G Doc Polish
This commit is contained in:
Artem Bilan
2014-11-03 18:29:43 +02:00
committed by Gary Russell
parent 6f85509920
commit af19bbfa70
4 changed files with 229 additions and 6 deletions
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1
spring-integration-core/src/main/java/org/springframework/integration/config/xml/ScatterGatherParser.java
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@@ -111,6 +111,7 @@ public class ScatterGatherParser extends AbstractConsumerEndpointParser {
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "gather-channel");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "gather-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "requires-reply");
return builder;
}

12
spring-integration-core/src/main/resources/org/springframework/integration/config/xml/spring-integration-4.1.xsd
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@@ -4296,8 +4296,16 @@ The list of component name patterns you want to track (e.g., tracked-components
<xsd:documentation>
Allows to specify how long the Scatter-Gather will wait for reply Messages for gathering.
By default it will wait indefinitely. Value is specified in milliseconds.
It will be applied only if the 'gather-channel' is specified and it is some blocking channel,
e.g. 'QueueChannel'.
</xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="requires-reply" type="xsd:string" use="optional" default="true">
<xsd:annotation>
<xsd:documentation>
Specify whether the Scatter-Gather must return a non-null value. This value is
'true' by default, hence a ReplyRequiredException will be thrown when
the underlying aggregator returns a null value after 'gather-timeout'.
Note, if 'null' is a possibility, the 'gather-timeout' should be specified to avoid an indefinite wait.
</xsd:documentation>
</xsd:annotation>
</xsd:attribute>

1
spring-integration-core/src/test/java/org/springframework/integration/scattergather/config/ScatterGatherParserTests.java
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@@ -64,6 +64,7 @@ public class ScatterGatherParserTests {
Object reaper = this.beanFactory.getBean("reaper");
assertSame(gatherer.getMessageStore(), TestUtils.getPropertyValue(reaper, "messageGroupStore"));
assertTrue(TestUtils.getPropertyValue(scatterGather, "requiresReply", Boolean.class));
}
@Test