ableegoldman commented on a change in pull request #9487:
URL: https://github.com/apache/kafka/pull/9487#discussion_r525663640
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/StreamThread.java
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@@ -559,18 +552,51 @@ void runLoop() {
}
} catch (final TaskCorruptedException e) {
log.warn("Detected the states of tasks " +
e.corruptedTaskWithChangelogs() + " are corrupted. " +
- "Will close the task as dirty and re-create and
bootstrap from scratch.", e);
+ "Will close the task as dirty and re-create and
bootstrap from scratch.", e);
try {
taskManager.handleCorruption(e.corruptedTaskWithChangelogs());
} catch (final TaskMigratedException taskMigrated) {
handleTaskMigrated(taskMigrated);
}
} catch (final TaskMigratedException e) {
handleTaskMigrated(e);
+ } catch (final UnsupportedVersionException e) {
+ final String errorMessage = e.getMessage();
+ if (errorMessage != null &&
+ errorMessage.startsWith("Broker unexpectedly doesn't
support requireStable flag on version ")) {
+
+ log.error("Shutting down because the Kafka cluster seems
to be on a too old version. " +
Review comment:
We should remember to update the wording here when we add the
REPLACE_THREAD functionality
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