Jiayi-Liao commented on a change in pull request #17151:
URL: https://github.com/apache/flink/pull/17151#discussion_r705293083
##########
File path:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/SavepointITCase.java
##########
@@ -515,6 +517,50 @@ public void
testTriggerSavepointWithCheckpointingDisabled() throws Exception {
}
}
+ @Test
+ public void testTriggerSavepointWithoutCheckpointBaseLocations() throws
Exception {
+ StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
+ env.getCheckpointConfig().disableCheckpointing();
+ env.setParallelism(1);
+
+ env.addSource(new IntegerStreamSource()).addSink(new
DiscardingSink<>());
+
+ JobGraph jobGraph = env.getStreamGraph().getJobGraph();
+
+ Configuration config = getFileBasedCheckpointsConfig();
+ config.addAll(jobGraph.getJobConfiguration());
+
+ MiniClusterWithClientResource cluster =
+ new MiniClusterWithClientResource(
+ new MiniClusterResourceConfiguration.Builder()
+ .setConfiguration(config)
+ .setNumberTaskManagers(1)
+ .setNumberSlotsPerTaskManager(1)
+ .build());
+ cluster.before();
+ ClusterClient<?> client = cluster.getClusterClient();
+
+ String savepointPath = null;
+ try {
+ client.submitJob(jobGraph).get();
+
+ waitForAllTaskRunning(cluster.getMiniCluster(),
jobGraph.getJobID(), false);
+
+ savepointPath = client.triggerSavepoint(jobGraph.getJobID(),
null).get();
+
+ assertNotNull(savepointPath);
+
+ client.cancel(jobGraph.getJobID()).get();
+ // checkpoint directory should not be initialized
+ assertEquals(0,
Objects.requireNonNull(checkpointDir.listFiles()).length);
Review comment:
The children files of `checkpointDir` should be empty if the checkpoint
based location is not initialized. Of course we can use `exists` with
`checkpointDir/{jobID}` to achieve the same goal.
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