wenbingshen commented on code in PR #10767:
URL: https://github.com/apache/hudi/pull/10767#discussion_r1508546818
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hudi-flink-datasource/hudi-flink/src/test/java/org/apache/hudi/sink/utils/TestFunctionWrapper.java:
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@@ -82,6 +82,14 @@ default void coordinatorFails() throws Exception {
throw new UnsupportedOperationException();
}
+ /**
+ * Triggers Job level fail, so the coordinator need re-create a new instance.
+ * @throws Exception
+ */
+ default void coordinatorFailsAndRenewOne() throws Exception {
+ throw new UnsupportedOperationException();
+ }
+
Review Comment:
Triggers Job level fail. During the process of simulating Job restart, we
need to reinitialize a new coordinator, so that the coordinator's instant will
be initialized to BOOTSTRAP_INSTANT. Otherwise, the old coordinator caches the
old instant, which will affect the test results.
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