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David Kantor commented on ATLAS-474: ------------------------------------ [~shwethags] I have addressed your comment and uploaded the changes to https://reviews.apache.org/r/44100/ Kindly review and let me know if you have additional comments. Thanks... > Server does not start if the type is updated with same super type class > information > ----------------------------------------------------------------------------------- > > Key: ATLAS-474 > URL: https://issues.apache.org/jira/browse/ATLAS-474 > Project: Atlas > Issue Type: Bug > Affects Versions: trunk > Environment: sandbox > Reporter: Chethana > Assignee: David Kantor > Priority: Blocker > Attachments: rb44100.patch > > > Create a class with a superType class. > Use update API and do not change the request used. > Restart atlas server > Fails with exception > K":1},"pattern":"static","timestamp":"1454921806183"} stored data: > {"version":1,"subscription":{"ATLAS_HOOK":1},"pattern":"static","timestamp":"1454921372384"} > (ZkUtils$:68) > 2016-02-09 00:00:02,149 INFO - [ZkClient-EventThread-91-localhost:9026:] ~ I > wrote this conflicted ephemeral node > [{"version":1,"subscription":{"ATLAS_HOOK":1},"pattern":"static","timestamp":"1454921806183"}] > at /consumers/atlas/ids/atlas_Chethanas-MBP.local-1454412213224-de1ce8e6 a > while back in a different session, hence I will backoff for this node to be > deleted by Zookeeper and retry (ZkUtils$:68) > 2016-02-09 00:00:02,554 INFO - [ProcessThread(sid:0 cport:-1)::] ~ Got > user-level KeeperException when processing sessionid:0x152a1b9238e0051 > type:create cxid:0x3f0bf zxid:0x1c0ec txntype:-1 reqpath:n/a Error > Path:/consumers/atlas/ids/atlas_Chethanas-MBP.local-1454412213224-de1ce8e6 > Error:KeeperErrorCode = NodeExists for > /consumers/atlas/ids/atlas_Chethanas-MBP.local-1454412213224-de1ce8e6 > (PrepRequest...skipping... > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) > at org.eclipse.jetty.server.Server.doStart(Server.java:354) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > at > org.apache.atlas.web.service.EmbeddedServer.start(EmbeddedServer.java:88) > at org.apache.atlas.Atlas.main(Atlas.java:107) > Caused by: java.lang.RuntimeException: org.apache.atlas.AtlasException: Type > classa3ozcd7yra extends superType superClassa3ozcd7yra multiple times > at > org.apache.atlas.services.DefaultMetadataService.restoreTypeSystem(DefaultMetadataService.java:113) > at > org.apache.atlas.services.DefaultMetadataService.<init>(DefaultMetadataService.java:100) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > com.google.inject.internal.DefaultConstructionProxyFactory$2.newInstance(DefaultConstructionProxyFactory.java:86) > at > com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:105) -- This message was sent by Atlassian JIRA (v6.3.4#6332)