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Posted to commits@kafka.apache.org by mj...@apache.org on 2023/05/21 21:39:40 UTC
[kafka] branch trunk updated: KAFKA-14862 (HOTFIX): Fix ConcurrentModificationException (#13734)
This is an automated email from the ASF dual-hosted git repository.
mjsax pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/kafka.git
The following commit(s) were added to refs/heads/trunk by this push:
new e96a463561c KAFKA-14862 (HOTFIX): Fix ConcurrentModificationException (#13734)
e96a463561c is described below
commit e96a463561ca8974fca37562b8675ae8ae4aff29
Author: Matthias J. Sax <ma...@confluent.io>
AuthorDate: Sun May 21 14:39:12 2023 -0700
KAFKA-14862 (HOTFIX): Fix ConcurrentModificationException (#13734)
Reviewers: Walker Carlson <<w...@confluent.io>
---
.../org/apache/kafka/streams/kstream/internals/KStreamImplJoin.java | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamImplJoin.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamImplJoin.java
index f4ad9ac682f..8e0fcfece0e 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamImplJoin.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamImplJoin.java
@@ -44,11 +44,11 @@ import org.apache.kafka.streams.state.internals.LeftOrRightValueSerde;
import java.time.Duration;
import java.util.Arrays;
-import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
import static org.apache.kafka.streams.internals.ApiUtils.prepareMillisCheckFailMsgPrefix;
import static org.apache.kafka.streams.internals.ApiUtils.validateMillisecondDuration;
@@ -60,7 +60,7 @@ class KStreamImplJoin {
private final boolean rightOuter;
static class TimeTrackerSupplier {
- private final Map<TaskId, TimeTracker> tracker = new HashMap<>();
+ private final Map<TaskId, TimeTracker> tracker = new ConcurrentHashMap<>();
public TimeTracker get(final TaskId taskId) {
return tracker.computeIfAbsent(taskId, taskId1 -> new TimeTracker());