Yakov Zhdanov created IGNITE-1007:
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Summary: Race in data structures processor
Key: IGNITE-1007
URL:
https://issues.apache.org/jira/browse/IGNITE-1007 Project: Ignite
Issue Type: Bug
Components: data structures
Reporter: Yakov Zhdanov
Priority: Critical
Fix For: sprint-6
Please take a look at stack trace
{noformat}
org.apache.ignite.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:252)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:364)
at
org.apache.ignite.marshaller.optimized.OptimizedMarshaller.unmarshal(OptimizedMarshaller.java:236)
... 15 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.ignite.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:455)
... 35 more
Caused by: java.lang.NullPointerException
at
org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.getCollection(DataStructuresProcessor.java:804)
at
org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.set(DataStructuresProcessor.java:1124)
at
org.apache.ignite.internal.processors.datastructures.GridCacheSetProxy.readResolve(GridCacheSetProxy.java:548)
... 40 more
{noformat}
I suspect that {{utilityCache}} has not been initialized yet. We need to protect such places with latch or igniteFuture which should be released (completed) on the last line of "onKernalStart" and on the 1st of "onKernalStop" for safety.
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