[ATLAS-2606] Graph shutdown called twice when Atlas is shutting down

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.0.0-alpha
• Fix Version/s: 1.0.0
• Assignee: Apoorv Naik
• Reporter: Apoorv Naik
• Created: 24/Apr/18 22:33
• Updated: 16/May/18 21:36
• Resolved: 16/May/18 21:36

Description

The Graph database registers a shutdown hook and spring infers the destroy method bean, the shutdown hook registered with JVM kicks in after the spring bean destruction which causes this error to be reported in the logs

 

2018-04-24 15:16:51,443 WARN  - [Thread-0:] ~ Failed to remove shutdown hook (StandardJanusGraph:262)
java.lang.IllegalStateException: Shutdown in progress
    at java.lang.ApplicationShutdownHooks.remove(ApplicationShutdownHooks.java:82)
    at java.lang.Runtime.removeShutdownHook(Runtime.java:239)
    at org.janusgraph.graphdb.database.StandardJanusGraph.removeHook(StandardJanusGraph.java:259)
    at org.janusgraph.graphdb.database.StandardJanusGraph.close(StandardJanusGraph.java:193)
    at org.apache.atlas.repository.graphdb.janus.AtlasJanusGraph.shutdown(AtlasJanusGraph.java:211)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)