Return-Path: X-Original-To: apmail-falcon-dev-archive@minotaur.apache.org Delivered-To: apmail-falcon-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5978111224 for ; Wed, 11 Jun 2014 22:17:24 +0000 (UTC) Received: (qmail 64118 invoked by uid 500); 11 Jun 2014 22:17:24 -0000 Delivered-To: apmail-falcon-dev-archive@falcon.apache.org Received: (qmail 64076 invoked by uid 500); 11 Jun 2014 22:17:23 -0000 Mailing-List: contact dev-help@falcon.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@falcon.incubator.apache.org Delivered-To: mailing list dev@falcon.incubator.apache.org Received: (qmail 64066 invoked by uid 99); 11 Jun 2014 22:17:23 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jun 2014 22:17:23 +0000 X-ASF-Spam-Status: No, hits=-2000.7 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Wed, 11 Jun 2014 22:17:22 +0000 Received: (qmail 64005 invoked by uid 99); 11 Jun 2014 22:17:02 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jun 2014 22:17:02 +0000 Date: Wed, 11 Jun 2014 22:17:02 +0000 (UTC) From: "Venkatesh Seetharam (JIRA)" To: dev@falcon.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (FALCON-459) Lineage resource API fails with NPE for bad query params MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/FALCON-459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028482#comment-14028482 ] Venkatesh Seetharam commented on FALCON-459: -------------------------------------------- [~sowmyaramesh], looks good. The error message could have been in the validation method since they are not different. > Lineage resource API fails with NPE for bad query params > -------------------------------------------------------- > > Key: FALCON-459 > URL: https://issues.apache.org/jira/browse/FALCON-459 > Project: Falcon > Issue Type: Bug > Reporter: Sowmya Ramesh > Assignee: Sowmya Ramesh > Priority: Minor > Labels: Falcon, lineage > Attachments: FALCON-459.patch, FALCON-459.v2.patch, FALCON-459.v3.patch > > > {code} > > > > Error 500 INTERNAL_SERVER_ERROR > >

HTTP ERROR 500

>

Problem accessing /api/graphs/lineage/vertices/. Reason: > 

    INTERNAL_SERVER_ERROR

Caused by:

java.lang.NullPointerException
>         at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
>         at com.thinkaurelius.titan.graphdb.transaction.StandardTitanTx.getVertices(StandardTitanTx.java:982)
>         at com.thinkaurelius.titan.graphdb.transaction.StandardTitanTx.containsType(StandardTitanTx.java:606)
>         at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsTransaction.getVertices(TitanBlueprintsTransaction.java:101)
>         at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsGraph.getVertices(TitanBlueprintsGraph.java:212)
>         at org.apache.falcon.resource.metadata.LineageMetadataResource.getVertices(LineageMetadataResource.java:284)
>         at sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
>         at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)
>         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.BasicAuthFilter$2.doFilter(BasicAuthFilter.java:183)
>         at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:392)
>         at org.apache.falcon.security.BasicAuthFilter.doFilter(BasicAuthFilter.java:221)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
>         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
>         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
>         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>         at org.mortbay.jetty.Server.handle(Server.java:326)
>         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>         at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
>         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
>         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>         at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
>         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
>
>
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