Tushar Gosavi created APEXCORE-374:
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Summary: Container killed because of exception.
Key: APEXCORE-374
URL: https://issues.apache.org/jira/browse/APEXCORE-374
Project: Apache Apex Core
Issue Type: Bug
Affects Versions: 3.2.0
Reporter: Tushar Gosavi
Assignee: Vlad Rozov
Saw this issue today with high load and MxN partitions on 3.2 branch.
Exception in thread "ProcessWideEventLoop" java.lang.IllegalStateException:
Discarded block
com.datatorrent.bufferserver.internal.DataList$Block@7d614fb5{identifier=2.data.2,
data=67108864, readingOffset=0, writingOffset=67108864,
starting_window=56d95dfa00000a79, ending_window=56d95dfa00000a83, refCount=1,
uniqueIdentifier=0, next=2.data.2,
future=java.util.concurrent.FutureTask@7fb83461} has positive reference count!
at
com.datatorrent.bufferserver.internal.DataList.purge(DataList.java:196)
at
com.datatorrent.bufferserver.server.Server.handlePurgeRequest(Server.java:185)
at
com.datatorrent.bufferserver.server.Server.access$200(Server.java:66)
at
com.datatorrent.bufferserver.server.Server$UnidentifiedClient.onMessage(Server.java:478)
at
com.datatorrent.netlet.AbstractLengthPrependerClient.read(AbstractLengthPrependerClient.java:149)
at
com.datatorrent.bufferserver.server.Server$SeedDataClient.transferBuffer(Server.java:832)
at
com.datatorrent.bufferserver.server.Server$AuthClient.onMessage(Server.java:361)
at
com.datatorrent.netlet.AbstractLengthPrependerClient.read(AbstractLengthPrependerClient.java:149)
at
com.datatorrent.netlet.AbstractClient.read(AbstractClient.java:128)
at
com.datatorrent.netlet.DefaultEventLoop.handleSelectedKey(DefaultEventLoop.java:322)
at
com.datatorrent.netlet.OptimizedEventLoop$SelectedSelectionKeySet.forEach(OptimizedEventLoop.java:58)
at
com.datatorrent.netlet.OptimizedEventLoop.runEventLoop(OptimizedEventLoop.java:188)
at
com.datatorrent.netlet.OptimizedEventLoop.runEventLoop(OptimizedEventLoop.java:156)
at
com.datatorrent.netlet.DefaultEventLoop.run(DefaultEventLoop.java:119)
at java.lang.Thread.run(Thread.java:745)
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