zhijiangW commented on a change in pull request #11515: [FLINK-16744][task]
implement channel state persistence for unaligned checkpoints
URL: https://github.com/apache/flink/pull/11515#discussion_r401417233
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/TaskStateManagerImpl.java
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@@ -68,18 +70,36 @@
/** The checkpoint responder through which this manager can report to
the job manager. */
private final CheckpointResponder checkpointResponder;
+ private final ChannelStateReader channelStateReader;
+
public TaskStateManagerImpl(
- @Nonnull JobID jobId,
- @Nonnull ExecutionAttemptID executionAttemptID,
- @Nonnull TaskLocalStateStore localStateStore,
- @Nullable JobManagerTaskRestore jobManagerTaskRestore,
- @Nonnull CheckpointResponder checkpointResponder) {
+ @Nonnull JobID jobId,
+ @Nonnull ExecutionAttemptID executionAttemptID,
+ @Nonnull TaskLocalStateStore localStateStore,
+ @Nullable JobManagerTaskRestore jobManagerTaskRestore,
+ @Nonnull CheckpointResponder checkpointResponder) {
+ this(jobId,
+ executionAttemptID,
+ localStateStore,
+ jobManagerTaskRestore,
+ checkpointResponder,
+ new ChannelStateReaderImpl(jobManagerTaskRestore ==
null ? new TaskStateSnapshot() : jobManagerTaskRestore.getTaskStateSnapshot())
+ );
+ }
- this.jobId = jobId;
+ TaskStateManagerImpl(
Review comment:
only need private atm
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