mxm commented on code in PR #983:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/983#discussion_r2121307118
##########
flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/observer/JobStatusObserver.java:
##########
@@ -132,8 +134,50 @@ protected void
observeJobManagerExceptions(FlinkResourceContext<R> ctx) {
}
var exceptionHistory = history.getExceptionHistory();
- List<JobExceptionsInfoWithHistory.RootExceptionInfo> exceptions =
- exceptionHistory.getEntries();
+ var exceptions = exceptionHistory.getEntries();
+
+ String currentJobId = jobStatus.getJobId();
+ var cacheEntry = ctx.getExceptionCacheEntry();
+
+ if (!cacheEntry.isInitialized()) {
+
+ Instant lastExceptionTs;
+ if (exceptions == null || exceptions.isEmpty()) {
+ // If the job doesn't have any exceptions set to MIN as we
always have to record
+ // the next
+ lastExceptionTs = Instant.MIN;
+ } else {
+ var k8sExpirationTs =
Instant.now().minus(MAX_K8S_EVENT_AGE);
+ var maxJobExceptionTs =
+ exceptions.stream()
+ .map(e ->
Instant.ofEpochMilli(e.getTimestamp()))
+ .max(Comparator.naturalOrder())
+ .orElseThrow();
+
+ if (maxJobExceptionTs.isBefore(k8sExpirationTs)) {
+ // If the last job exception was a long time ago, then
there is no point in
+ // checking in k8s.
+ lastExceptionTs = maxJobExceptionTs;
Review Comment:
Fair point. The value is hardcoded. We would only query for the jobs with
exceptions, but still those could amount to quite some jobs.
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