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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2022/11/03 12:28:39 UTC
[GitHub] [kafka] lucasbru commented on a diff in pull request #12795: KAFKA-14299: Initialize directly after handleAssignment
lucasbru commented on code in PR #12795:
URL: https://github.com/apache/kafka/pull/12795#discussion_r1012833678
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/TaskManager.java:
##########
@@ -395,8 +395,10 @@ private void createNewTasks(final Map<TaskId, Set<TopicPartition>> activeTasksTo
tasks.addActiveTasks(newActiveTasks);
tasks.addStandbyTasks(newStandbyTask);
} else {
- tasks.addPendingTaskToInit(newActiveTasks);
- tasks.addPendingTaskToInit(newStandbyTask);
+ final Map<TaskId, RuntimeException> taskInitExceptions = new LinkedHashMap<>();
+ Stream.concat(newActiveTasks.stream(), newStandbyTask.stream())
+ .forEach(t -> addTaskToStateUpdater(t, taskInitExceptions));
Review Comment:
If that is the case, especially if it takes a long time to init rocksdb, maybe it would be the be easier to initialize the state in the state updater instead?
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/TaskManager.java:
##########
@@ -395,8 +395,10 @@ private void createNewTasks(final Map<TaskId, Set<TopicPartition>> activeTasksTo
tasks.addActiveTasks(newActiveTasks);
tasks.addStandbyTasks(newStandbyTask);
} else {
- tasks.addPendingTaskToInit(newActiveTasks);
- tasks.addPendingTaskToInit(newStandbyTask);
+ final Map<TaskId, RuntimeException> taskInitExceptions = new LinkedHashMap<>();
+ Stream.concat(newActiveTasks.stream(), newStandbyTask.stream())
+ .forEach(t -> addTaskToStateUpdater(t, taskInitExceptions));
Review Comment:
If that is the case, especially if it takes a long time to init rocksdb, maybe it would be easier to initialize the state in the state updater instead?
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