yanghua commented on a change in pull request #7571: [FLINK-10724] Refactor
failure handling in check point coordinator
URL: https://github.com/apache/flink/pull/7571#discussion_r250844818
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/checkpoint/CheckpointCoordinatorTest.java
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@@ -505,6 +511,135 @@ public void testTriggerAndDeclineCheckpointComplex() {
}
}
+ /**
+ * This test triggers two checkpoints and then sends a decline message
which contains a task
+ * failure exception for the first checkpoint. This should discard the
first checkpoint while
+ * not triggering a new checkpoint because a later checkpoint is
already in progress.
+ */
+ @Test
+ public void testTriggerAndDeclineWithExecutionFailure() {
+ try {
+ final JobID jid = new JobID();
+ final long timestamp = System.currentTimeMillis();
+
+ // create some mock Execution vertices that receive the
checkpoint trigger messages
+ final ExecutionAttemptID attemptID1 = new
ExecutionAttemptID();
+ final ExecutionAttemptID attemptID2 = new
ExecutionAttemptID();
+ ExecutionVertex vertex1 =
mockExecutionVertex(attemptID1);
+ ExecutionVertex vertex2 =
mockExecutionVertex(attemptID2);
+
+ // set up the coordinator and validate the initial state
+ CheckpointCoordinator coord = new CheckpointCoordinator(
+ jid,
+ 600000,
+ 600000,
+ 0,
+ Integer.MAX_VALUE,
Review comment:
The parameter means `The maximum number of checkpoints that may be in
progress at the same time`.
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