xiaodongdu commented on a change in pull request #8691:
URL: https://github.com/apache/kafka/pull/8691#discussion_r428255598
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File path:
connect/mirror/src/main/java/org/apache/kafka/connect/mirror/MirrorMaker.java
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@@ -233,17 +233,18 @@ private void addHerder(SourceAndTarget sourceAndTarget) {
plugins.compareAndSwapWithDelegatingLoader();
DistributedConfig distributedConfig = new
DistributedConfig(workerProps);
String kafkaClusterId =
ConnectUtils.lookupKafkaClusterId(distributedConfig);
- KafkaOffsetBackingStore offsetBackingStore = new
KafkaOffsetBackingStore();
+ KafkaOffsetBackingStore offsetBackingStore = new
KafkaOffsetBackingStore(kafkaClusterId);
offsetBackingStore.configure(distributedConfig);
Review comment:
Get kafkaClusterId from ConnectUtils.lookupKafkaClusterId in
configure(...) of KafkaOffsetBackingStore
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