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INT-4441: Fix ACMH Concurrency Problem

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JIRA: https://jira.spring.io/browse/INT-4441

Possible concurrent updates to `AbstractCorrelatingMessageHandler.groupIds` and
`expireGroupScheduledFutures`.
This commit is contained in:
Gary Russell
2018-03-22 15:10:13 -04:00
committed by Artem Bilan
parent 74504326c9
commit f9d51989a8
1 changed files with 3 additions and 4 deletions
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7
spring-integration-core/src/main/java/org/springframework/integration/aggregator/AbstractCorrelatingMessageHandler.java
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@@ -20,12 +20,11 @@ import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.locks.Lock;
@@ -98,9 +97,9 @@ public abstract class AbstractCorrelatingMessageHandler extends AbstractMessageP
private final Comparator<Message<?>> sequenceNumberComparator = new MessageSequenceComparator();
private final Map<UUID, ScheduledFuture<?>> expireGroupScheduledFutures = new HashMap<>();
private final Map<UUID, ScheduledFuture<?>> expireGroupScheduledFutures = new ConcurrentHashMap<>();
private final Set<Object> groupIds = new HashSet<>();
private final Set<Object> groupIds = ConcurrentHashMap.newKeySet();
private MessageGroupProcessor outputProcessor;