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only rotate consumers if there are consumers to rotate! 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@476093 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2006-11-17 09:48:27 +00:00
parent c1d82a43c6
commit e582e2fd40
1 changed files with 2 additions and 1 deletions
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3
activemq-core/src/main/java/org/apache/activemq/broker/region/policy/RoundRobinDispatchPolicy.java
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@ -66,7 +66,8 @@ public class RoundRobinDispatchPolicy implements DispatchPolicy {
// Rotate the consumer list. // Rotate the consumer list.
try { try {
consumers.add(consumers.remove(0)); if (consumers.size() > 1)
consumers.add(consumers.remove(0));
} catch (Throwable bestEffort) { } catch (Throwable bestEffort) {
log.error("Caught error rotating consumers",bestEffort); log.error("Caught error rotating consumers",bestEffort);
} }