zoltar9264 commented on code in PR #22669:
URL: https://github.com/apache/flink/pull/22669#discussion_r1243650264
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flink-state-backends/flink-statebackend-changelog/src/main/java/org/apache/flink/state/changelog/ChangelogKeyedStateBackend.java:
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@@ -758,6 +762,15 @@ private ChangelogSnapshotState completeRestore(
*/
@Override
public Optional<MaterializationRunnable> initMaterialization() throws
Exception {
+ if (materializedId > 0
+ && lastConfirmedMaterializationId < materializedId - 1
+ && lastFailedMaterializationId < materializedId - 1) {
+ LOG.info(
+ "materialization:{} not confirmed or failed or cancelled,
skip trigger new one.",
+ materializedId - 1);
+ return Optional.empty();
+ }
Review Comment:
1. done.
2. done.
3. actually, check of `materializaedId > 0` is meaningless, this is my
mistake, deleted it.
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