Hi, We are running into an issue where a topology stops processing and noticed the following error. I tracked down the code and don't understand why the queue can be null, which caused a NPE. Does anyone have any idea? Maybe this might hint as to why we're seeing processing stopped.
Code: storm/WorkerState.java at v2.2.0 * apache/storm (github.com)<https://github.com/apache/storm/blob/v2.2.0/storm-client/src/jvm/org/apache/storm/daemon/worker/WorkerState.java#L543> 2022-04-19 13:22:32.476 o.a.s.m.n.StormServerHandler Netty-server-localhost-6700-worker-1 [ERROR] server errors in handling the request java.lang.NullPointerException: null at org.apache.storm.daemon.worker.WorkerState.transferLocalBatch(WorkerState.java:543) ~[storm-client-2.2.0.jar:2.2.0] at org.apache.storm.messaging.DeserializingConnectionCallback.recv(DeserializingConnectionCallback.java:71) ~[storm-client-2.2.0.jar:2.2.0] at org.apache.storm.messaging.netty.Server.enqueue(Server.java:146) ~[storm-client-2.2.0.jar:2.2.0] at org.apache.storm.messaging.netty.Server.received(Server.java:264) ~[storm-client-2.2.0.jar:2.2.0] at org.apache.storm.messaging.netty.StormServerHandler.channelRead(StormServerHandler.java:51) ~[storm-client-2.2.0.jar:2.2.0] ... Thanks, Binh ________________________________ This message is for the designated recipient only and may contain privileged, proprietary, or otherwise confidential information. If you have received it in error, please notify the sender immediately and delete the original. Any other use of the e-mail by you is prohibited. Where allowed by local law, electronic communications with Accenture and its affiliates, including e-mail and instant messaging (including content), may be scanned by our systems for the purposes of information security and assessment of internal compliance with Accenture policy. Your privacy is important to us. Accenture uses your personal data only in compliance with data protection laws. For further information on how Accenture processes your personal data, please see our privacy statement at https://www.accenture.com/us-en/privacy-policy. ______________________________________________________________________________________ www.accenture.com
