vsantwana commented on code in PR #978:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/978#discussion_r2077852108
##########
flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/reconciler/deployment/ApplicationReconciler.java:
##########
@@ -299,9 +303,92 @@ public boolean
reconcileOtherChanges(FlinkResourceContext<FlinkDeployment> ctx)
return true;
}
+ // check for JobManager exceptions if the REST API server is still up.
+ if (!ReconciliationUtils.isJobInTerminalState(deployment.getStatus()))
{
+ observeJobManagerExceptions(ctx, deployment, observeConfig);
+ }
+
return cleanupTerminalJmAfterTtl(ctx.getFlinkService(), deployment,
observeConfig);
}
+ private void observeJobManagerExceptions(
+ FlinkResourceContext<FlinkDeployment> ctx,
+ FlinkDeployment deployment,
+ Configuration observeConfig) {
+ try {
+ var jobId =
JobID.fromHexString(deployment.getStatus().getJobStatus().getJobId());
+ var history = ctx.getFlinkService().getJobExceptions(deployment,
jobId, observeConfig);
+ if (history == null || history.getExceptionHistory() == null) {
+ return;
+ }
+ var exceptionHistory = history.getExceptionHistory();
+ var exceptions = exceptionHistory.getEntries();
+ if (exceptions.isEmpty()) {
+ LOG.info(String.format("No exceptions found in job exception
history for jobId '%s'.", jobId));
+ return;
+ }
+ if (exceptionHistory.isTruncated()) {
+ LOG.warn(String.format("Job exception history is truncated for
jobId '%s'. "
+ + "Some exceptions are not shown.", jobId));
+ }
+ for (var exception : exceptions) {
+ emitJobManagerExceptionEvent(ctx, deployment, exception);
Review Comment:
I had thought about the first safeguard but that would have involved
changing the `FlinkDeploymentStatus` to store something like the last exception
time, which I wasn't sure of.
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