Myasuka commented on code in PR #23347:
URL: https://github.com/apache/flink/pull/23347#discussion_r1360198299
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flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/ExecutionCheckpointingOptions.java:
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@@ -314,4 +317,28 @@ public class ExecutionCheckpointingOptions {
"Defines the maximum number of subtasks that share
the same channel state file. "
+ "It can reduce the number of small files
when enable unaligned checkpoint. "
+ "Each subtask will create a new channel
state file when this is configured to 1.");
+
+ public static final ConfigOption<ThreadDumpLogLevel>
+ THREAD_DUMP_LOG_LEVEL_WHEN_CHECKPOINT_TIMEOUT =
+
key("execution.checkpointing.thread-dump-log-level-when-checkpoint-timeout")
Review Comment:
First of all, I think not all scenarios obey the `execution.checkpointing`
prefix. And I think making different log level for different scenarios would be
a bit too complex. We only need two parameters no matter how many scenarios
supported in my proposal.
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