Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4492#discussion_r132142466
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobManagerGateway.java
---
@@ -63,4 +70,103 @@
* @return Future containing an Acknowledge message if the submission
succeeded
*/
CompletableFuture<Acknowledge> submitJob(JobGraph jobGraph,
ListeningBehaviour listeningBehaviour, Time timeout);
+
+ /**
+ * Cancels the given job after taking a savepoint and returning its
path.
+ *
+ * If the savepointPath is null, then the JobManager will use the
default savepoint directory
+ * to store the savepoint in. After the savepoint has been taken and
the job has been canceled
+ * successfully, the path of the savepoint is returned.
+ *
+ * @param jobId identifying the job to cancel
+ * @param savepointPath Optional path for the savepoint to be stored
under; if null, then the default path is
+ * taken
+ * @param timeout for the asynchronous operation
+ * @return Future containing the savepoint path of the taken savepoint
or an Exception if the operation failed
+ */
+ CompletableFuture<String> cancelJobWithSavepoint(JobID jobId, @Nullable
String savepointPath, Time timeout);
+
+ /**
+ * Cancels the given job.
+ *
+ * @param jobId identifying the job to cancel
+ * @param timeout for the asynchronous operation
+ * @return Future containing Acknowledge or an Exception if the
operation failed
+ */
+ CompletableFuture<Acknowledge> cancelJob(JobID jobId, Time timeout);
+
+ /**
+ * Stops the given job.
+ *
+ * @param jobId identifying the job to cancel
+ * @param timeout for the asynchronous operation
+ * @return Future containing Acknowledge or an Exception if the
operation failed
+ */
+ CompletableFuture<Acknowledge> stopJob(JobID jobId, Time timeout);
+
+ /**
+ * Requests the class loading properties for the given JobID.
+ *
+ * @param jobId for which the class loading properties are requested
+ * @param timeout for this operation
+ * @return Future containing the optional class loading properties if
they could be retrieved from the JobManager.
+ */
+ CompletableFuture<Optional<JobManagerMessages.ClassloadingProps>>
requestClassloadingProps(JobID jobId, Time timeout);
+
+ /**
+ * Requests the TaksManager instance registered under the given
instanceId from the JobManager.
--- End diff --
Thanks for catching.
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