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ARTEMIS-4972 Use Lock in start() for Binding Variables

This commit is contained in:
Yashashree Chopada 2024-08-22 00:53:41 +05:30 committed by Justin Bertram
parent ffafbf350a
commit f9b912baf0
1 changed files with 9 additions and 3 deletions
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12
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/group/impl/LocalGroupingHandler.java
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@ -322,9 +322,15 @@ public final class LocalGroupingHandler extends GroupHandlingAbstract {
if (started)
return;
if (expectedBindings == null) {
// just in case the component is restarted
expectedBindings = new LinkedList<>();
lock.lock();
try {
if (expectedBindings == null) {
// just in case the component is restarted
expectedBindings = new LinkedList<>();
}
} finally {
lock.unlock();
}
if (reaperPeriod > 0 && groupTimeout > 0) {