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Posted to dev@falcon.apache.org by "Pallavi Rao (JIRA)" <ji...@apache.org> on 2015/08/13 05:50:45 UTC
[jira] [Commented] (FALCON-1331) Update Failed for an entity and
further updates are not possible as lock is not released
[ https://issues.apache.org/jira/browse/FALCON-1331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14694651#comment-14694651 ]
Pallavi Rao commented on FALCON-1331:
-------------------------------------
+1. Patch looks good.
> Update Failed for an entity and further updates are not possible as lock is not released
> ----------------------------------------------------------------------------------------
>
> Key: FALCON-1331
> URL: https://issues.apache.org/jira/browse/FALCON-1331
> Project: Falcon
> Issue Type: Bug
> Affects Versions: 0.7
> Reporter: pavan kumar kolamuri
> Assignee: pavan kumar kolamuri
> Attachments: FALCON-1331.patch
>
>
> When a user is trying to update a process update failed saying null pointer exception and further updates are not possible since lock was not released for that entity
> {noformat}
> 2015-07-27 12:34:04,517 INFO - [545071120@qtp-1994317148-335 - d63ba45b-a498-4fd5-973e-7e2bce3353df:platform:POST//sync/update/process/user-process] ~ Lock obtained for schedule/update of (
> process) user-process by 545071120@qtp-1994317148-335 - d63ba45b-a498-4fd5-973e-7e2bce3353df (MemoryLocks:54)
> 2015-07-27 12:34:04,517 INFO - [545071120@qtp-1994317148-335 - d63ba45b-a498-4fd5-973e-7e2bce3353df:platform:POST//sync/update/process/user-process] ~ Lock obtained for schedule/update of (
> feed) user-feed by 545071120@qtp-1994317148-335 - d63ba45b-a498-4fd5-973e-7e2bce3353df (MemoryLocks:54)
> 2015-07-27 12:34:04,517 ERROR - [545071120@qtp-1994317148-335 - d63ba45b-a498-4fd5-973e-7e2bce3353df:platform:POST//sync/update/process/user-process] ~ Update failed (AbstractEntityManager:3
> 07)
> java.lang.NullPointerException
> at org.apache.falcon.entity.lock.MemoryLocks.getLockKey(MemoryLocks.java:75)
> at org.apache.falcon.entity.lock.MemoryLocks.acquireLock(MemoryLocks.java:50)
> at org.apache.falcon.resource.AbstractEntityManager.obtainUpdateEntityLocks(AbstractEntityManager.java:329)
> at org.apache.falcon.resource.AbstractEntityManager.update(AbstractEntityManager.java:285)
> at org.apache.falcon.resource.ConfigSyncService.update(ConfigSyncService.java:68)
> at sun.reflect.GeneratedMethodAccessor321.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
> at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
> at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
> at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
> at org.apache.falcon.security.ClientCertificateFilter.doFilter(ClientCertificateFilter.java:67)
> {noformat}
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