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try-catch #4

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Merged
cicoyle merged 3 commits into from
May 7, 2025
Merged

try-catch #4

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c2e5245
try-catch
cicoyle May 7, 2025
18e5901
log unexpected shutdown
cicoyle May 7, 2025
f7ddbba
move shutdown to close()
cicoyle May 7, 2025
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30 changes: 27 additions & 3 deletions client/src/main/java/com/microsoft/durabletask/DurableTaskGrpcWorker.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ public final class DurableTaskGrpcWorker implements AutoCloseable {
private final ExecutorService workerPool;

private final TaskHubSidecarServiceBlockingStub sidecarClient;
private volatile boolean isNormalShutdown = false;

DurableTaskGrpcWorker(DurableTaskGrpcWorkerBuilder builder) {
this.orchestrationFactories.putAll(builder.orchestrationFactories);
Expand Down Expand Up @@ -136,7 +137,17 @@ public void startAndBlock() {
.setCustomStatus(StringValue.of(taskOrchestratorResult.getCustomStatus()))
.build();

this.sidecarClient.completeOrchestratorTask(response);
try {
this.sidecarClient.completeOrchestratorTask(response);
} catch (StatusRuntimeException e) {
if (e.getStatus().getCode() == Status.Code.UNAVAILABLE) {
logger.log(Level.WARNING, "The sidecar at address {0} is unavailable while completing the orchestrator task.", this.getSidecarAddress());
} else if (e.getStatus().getCode() == Status.Code.CANCELLED) {
logger.log(Level.WARNING, "Durable Task worker has disconnected from {0} while completing the orchestrator task.", this.getSidecarAddress());
} else {
logger.log(Level.WARNING, "Unexpected failure completing the orchestrator task at {0}.", this.getSidecarAddress());
}
}
});
} else if (requestType == RequestCase.ACTIVITYREQUEST) {
ActivityRequest activityRequest = workItem.getActivityRequest();
Expand Down Expand Up @@ -169,7 +180,17 @@ public void startAndBlock() {
responseBuilder.setFailureDetails(failureDetails);
}

this.sidecarClient.completeActivityTask(responseBuilder.build());
try {
this.sidecarClient.completeActivityTask(responseBuilder.build());
} catch (StatusRuntimeException e) {
if (e.getStatus().getCode() == Status.Code.UNAVAILABLE) {
logger.log(Level.WARNING, "The sidecar at address {0} is unavailable while completing the activity task.", this.getSidecarAddress());
} else if (e.getStatus().getCode() == Status.Code.CANCELLED) {
logger.log(Level.WARNING, "Durable Task worker has disconnected from {0} while completing the activity task.", this.getSidecarAddress());
} else {
logger.log(Level.WARNING, "Unexpected failure completing the activity task at {0}.", this.getSidecarAddress());
}
}
});
} else {
logger.log(Level.WARNING, "Received and dropped an unknown '{0}' work-item from the sidecar.", requestType);
Expand Down Expand Up @@ -198,6 +219,7 @@ public void startAndBlock() {
* Stops the current worker's listen loop, preventing any new orchestrator or activity events from being processed.
*/
public void stop() {
this.isNormalShutdown = true;
this.close();
}

Expand All @@ -214,7 +236,9 @@ private void closeSideCarChannel() {
}

private void shutDownWorkerPool() {
logger.log(Level.WARNING, "ExecutorService shutdown initiated. No new tasks will be accepted");
if (!this.isNormalShutdown) {
logger.log(Level.WARNING, "ExecutorService shutdown initiated unexpectedly. No new tasks will be accepted");
}

this.workerPool.shutdown();
try {
Expand Down
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