Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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2.0.0
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None
Description
I've seen error callstacks similar to this and been confused as to the null message. The generated thrift code does not support getMessage(). We should try and improve the log messages.
2018-05-16 21:15:04.596 o.a.s.d.n.Nimbus timer [INFO] Exception {}
org.apache.storm.generated.KeyNotFoundException: null at org.apache.storm.blobstore.LocalFsBlobStore.getStoredBlobMeta(LocalFsBlobStore.java:258) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.blobstore.LocalFsBlobStore.getBlob(LocalFsBlobStore.java:393) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.blobstore.BlobStore.readBlobTo(BlobStore.java:310) ~[storm-client-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.blobstore.BlobStore.readBlob(BlobStore.java:339) ~[storm-client-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.nimbus.TopoCache.readTopology(TopoCache.java:67) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.nimbus.Nimbus.readStormTopologyAsNimbus(Nimbus.java:670) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.nimbus.Nimbus.rmDependencyJarsInTopology(Nimbus.java:2333) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.nimbus.Nimbus.doCleanup(Nimbus.java:2387) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.nimbus.Nimbus.lambda$launchServer$37(Nimbus.java:2674) ~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.StormTimer$1.run(StormTimer.java:111) ~[storm-client-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.StormTimer$StormTimerTask.run(StormTimer.java:227) ~[storm-client-2.0.0.y.jar:2.0.0.y]
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