Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3778#discussion_r113435639
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java
---
@@ -489,6 +489,39 @@ public JobExecutionResult retrieveJob(JobID jobID)
throws JobExecutionException
}
/**
+ * Reattaches to a running from from the supplied job id
+ *
+ * @param jobID The job id of the job to attach to
+ * @return The JobExecutionResult for the jobID
+ * @throws JobExecutionException if an error occurs during monitoring
the job execution
+ */
+ public JobListeningContext connectToJob(JobID jobID) throws
JobExecutionException {
+ final LeaderRetrievalService leaderRetrievalService;
+ try {
+ leaderRetrievalService =
LeaderRetrievalUtils.createLeaderRetrievalService(flinkConfig);
+ } catch (Exception e) {
+ throw new JobRetrievalException(jobID, "Could not
create the leader retrieval service", e);
+ }
+
+ ActorGateway jobManagerGateway;
+ try {
+ jobManagerGateway = getJobManagerGateway();
+ } catch (Exception e) {
+ throw new JobRetrievalException(jobID, "Could not
retrieve the JobManager Gateway");
+ }
+
+ return JobClient.attachToRunningJob(
+ jobID,
+ jobManagerGateway,
+ flinkConfig,
+ actorSystemLoader.get(),
+ leaderRetrievalService,
+ timeout,
+ printStatusDuringExecution);
+ }
+
+
--- End diff --
remove empty line
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