R-CodeBoy commented on a change in pull request #8410: [FLINK-11159] Allow
configuration whether to fall back to savepoints for restore
URL: https://github.com/apache/flink/pull/8410#discussion_r284578185
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/StandaloneCompletedCheckpointStore.java
##########
@@ -77,8 +79,32 @@ public void addCheckpoint(CompletedCheckpoint checkpoint)
throws Exception {
}
@Override
- public CompletedCheckpoint getLatestCheckpoint() {
- return checkpoints.isEmpty() ? null : checkpoints.getLast();
+ public CompletedCheckpoint getLatestCheckpoint(boolean
isPreferCheckpointForRecovery) {
+ if (checkpoints.isEmpty()) {
+ return null;
+ }
+
+ CompletedCheckpoint candidate = checkpoints.getLast();
Review comment:
@yanghua Do you compare the cost time of recovery between checkpoint and
savepoint,In my options ,sometimes it depends on the checkpoint interval when
considering the recovery speed or reprocessing the data.
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