ic4y commented on code in PR #4683:
URL:
https://github.com/apache/incubator-seatunnel/pull/4683#discussion_r1191850323
##########
seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/TaskExecutionService.java:
##########
@@ -455,6 +459,37 @@ private synchronized void updateMetricsContextInImap() {
contextMap.putAll(finishedExecutionContexts);
contextMap.putAll(executionContexts);
try {
+ ClusterState clusterState =
+
nodeEngine.getHazelcastInstance().getCluster().getClusterState();
+ if (clusterState != ClusterState.ACTIVE) {
+ logger.warning(
+ String.format(
+ "The cluster is not ready yet, cluster state
[%s], looking forward to the next "
+ + "scheduling",
+ clusterState));
+ return;
+ }
+ // Waiting for cluster startup to complete
+ if (waitClusterStarted == null) {
+ waitClusterStarted =
+ new CountDownLatch(
+
nodeEngine.getHazelcastInstance().getCluster().getMembers().size());
+ nodeEngine
+ .getHazelcastInstance()
+ .getLifecycleService()
+ .addLifecycleListener(
+ event -> {
+ if (event.getState() ==
LifecycleEvent.LifecycleState.STARTED) {
+ waitClusterStarted.countDown();
+ }
+ });
+ }
+ if (waitClusterStarted.getCount() > 0) {
+ logger.warning(
+ "The cluster is not ready yet, looking forward to the
next scheduling");
+ return;
+ }
+
Review Comment:
I've reviewed the code, and the exception might be thrown because the
current Node hasn't finished initializing. Try using
nodeEngine.getNode().getState().equals(NodeState.ACTIVE) and see how it goes.
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