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[Bugfix][zeta] Avoid Redundant Job Submissions by Checking Job Status #5229

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Aug 9, 2023
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[Bugfix][zeta] Avoid Redundant Job Submissions by Checking Job Status #5229

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12 changes: 12 additions & 0 deletions ...el-engine-server/src/main/java/org/apache/seatunnel/engine/server/CoordinatorService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -426,6 +426,18 @@ public ResourceManager getResourceManager() {
/** call by client to submit job */
public PassiveCompletableFuture<Void> submitJob(long jobId, Data jobImmutableInformation) {
CompletableFuture<Void> jobSubmitFuture = new CompletableFuture<>();

// Check if the current jobID is already running. If so, complete the submission
// successfully.
// This avoids potential issues like redundant job restores or other anomalies.
if (getJobMaster(jobId) != null) {
logger.warning(
String.format(
"The job %s is currently running; no need to submit again.", jobId));
jobSubmitFuture.complete(null);
return new PassiveCompletableFuture<>(jobSubmitFuture);
}

JobMaster jobMaster =
new JobMaster(
jobImmutableInformation,
Expand Down