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NPE printed continuously in IS Analytics worker node #11510

Closed sachiniWettasinghe closed 3 years ago

sachiniWettasinghe commented 3 years ago

The following error is continuously printed in the IS-Analytics worker node.

[2021-02-04 20:29:53,634] ERROR {org.wso2.siddhi.core.stream.StreamJunction} - Error in 'IS_ANALYTICS_LONG_SESSION' after consuming events from Stream 'LeadersLastSevenDaysStream', null. Hence, dropping event 'StreamEvent{ timestamp=1612499393625, beforeWindowData=[true], onAfterWindowData=null, outputData=[1611894593625], type=CURRENT, next=null}' java.lang.NullPointerException [2021-02-04 20:29:53,634] ERROR {org.wso2.siddhi.core.stream.StreamJunction} - Error in 'IS_ANALYTICS_LONG_SESSION' after consuming events from Stream 'LeadersLastSevenDaysStream', null. Hence, dropping event 'StreamEvent{ timestamp=1612499393625, beforeWindowData=[true], onAfterWindowData=null, outputData=[1611894593625], type=CURRENT, next=null}' java.lang.NullPointerException at org.wso2.siddhi.core.table.holder.IndexEventHolder.overwrite(IndexEventHolder.java:243) at org.wso2.siddhi.core.util.collection.operator.OverwriteTableIndexOperator.tryUpdate(OverwriteTableIndexOperator.java:48) at org.wso2.siddhi.core.table.InMemoryTable.updateOrAdd(InMemoryTable.java:126) at org.wso2.siddhi.core.table.Table.updateOrAddEvents(Table.java:317) at org.wso2.siddhi.core.query.output.callback.UpdateOrInsertTableCallback.send(UpdateOrInsertTableCallback.java:78) at org.wso2.siddhi.core.query.output.ratelimit.OutputRateLimiter.sendToCallBacks(OutputRateLimiter.java:97) at org.wso2.siddhi.core.query.output.ratelimit.PassThroughOutputRateLimiter.process(PassThroughOutputRateLimiter.java:46) at org.wso2.siddhi.core.query.selector.QuerySelector.process(QuerySelector.java:98) at org.wso2.siddhi.core.query.input.stream.join.JoinProcessor.process(JoinProcessor.java:117) at org.wso2.siddhi.core.query.processor.stream.window.LengthWindowProcessor.process(LengthWindowProcessor.java:137) at org.wso2.siddhi.core.query.processor.stream.window.WindowProcessor.processEventChunk(WindowProcessor.java:65) at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.process(AbstractStreamProcessor.java:123) at org.wso2.siddhi.core.query.input.stream.join.JoinProcessor.process(JoinProcessor.java:123) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.processAndClear(ProcessStreamReceiver.java:187) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.process(ProcessStreamReceiver.java:97) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.receive(ProcessStreamReceiver.java:122) at org.wso2.siddhi.core.stream.StreamJunction.sendEvent(StreamJunction.java:181) at org.wso2.siddhi.core.stream.StreamJunction$Publisher.send(StreamJunction.java:405) at org.wso2.siddhi.core.query.output.callback.InsertIntoStreamCallback.send(InsertIntoStreamCallback.java:56) at org.wso2.siddhi.core.query.output.ratelimit.OutputRateLimiter.sendToCallBacks(OutputRateLimiter.java:97) at org.wso2.siddhi.core.query.output.ratelimit.PassThroughOutputRateLimiter.process(PassThroughOutputRateLimiter.java:46) at org.wso2.siddhi.core.query.selector.QuerySelector.process(QuerySelector.java:98) at org.wso2.siddhi.core.query.processor.filter.FilterProcessor.process(FilterProcessor.java:65) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.processAndClear(ProcessStreamReceiver.java:187) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.process(ProcessStreamReceiver.java:97) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.receive(ProcessStreamReceiver.java:122) at org.wso2.siddhi.core.stream.StreamJunction.sendEvent(StreamJunction.java:181) at org.wso2.siddhi.core.stream.StreamJunction$Publisher.send(StreamJunction.java:405) at org.wso2.siddhi.core.query.output.callback.InsertIntoStreamCallback.send(InsertIntoStreamCallback.java:56) at org.wso2.siddhi.core.query.output.ratelimit.OutputRateLimiter.sendToCallBacks(OutputRateLimiter.java:97) at org.wso2.siddhi.core.query.output.ratelimit.PassThroughOutputRateLimiter.process(PassThroughOutputRateLimiter.java:46) at org.wso2.siddhi.core.query.selector.QuerySelector.process(QuerySelector.java:98) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.processAndClear(ProcessStreamReceiver.java:187) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.process(ProcessStreamReceiver.java:97) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.receive(ProcessStreamReceiver.java:122) at org.wso2.siddhi.core.stream.StreamJunction.sendEvent(StreamJunction.java:181) at org.wso2.siddhi.core.stream.StreamJunction$Publisher.send(StreamJunction.java:405) at org.wso2.siddhi.core.query.output.callback.InsertIntoStreamCallback.send(InsertIntoStreamCallback.java:56) at org.wso2.siddhi.core.query.output.ratelimit.OutputRateLimiter.sendToCallBacks(OutputRateLimiter.java:97) at org.wso2.siddhi.core.query.output.ratelimit.PassThroughOutputRateLimiter.process(PassThroughOutputRateLimiter.java:46) at org.wso2.siddhi.core.query.selector.QuerySelector.process(QuerySelector.java:98) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.processAndClear(ProcessStreamReceiver.java:187) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.process(ProcessStreamReceiver.java:97) at org.wso2.siddhi.core.query.input.ProcessStreamReceiver.receive(ProcessStreamReceiver.java:133) at org.wso2.siddhi.core.stream.StreamJunction.sendEvent(StreamJunction.java:204) at org.wso2.siddhi.core.trigger.PeriodicTrigger$1.run(PeriodicTrigger.java:81) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)

Affected Product versions IS - 5.9.0 IS analytics - 5.8.0

sachiniWettasinghe commented 3 years ago

Duplicate of https://github.com/wso2/product-is/issues/11516.