Return-Path: X-Original-To: apmail-apex-dev-archive@minotaur.apache.org Delivered-To: apmail-apex-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 0C03C18B4E for ; Wed, 24 Feb 2016 01:13:22 +0000 (UTC) Received: (qmail 44969 invoked by uid 500); 24 Feb 2016 01:13:22 -0000 Delivered-To: apmail-apex-dev-archive@apex.apache.org Received: (qmail 44922 invoked by uid 500); 24 Feb 2016 01:13:22 -0000 Mailing-List: contact dev-help@apex.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@apex.incubator.apache.org Delivered-To: mailing list dev@apex.incubator.apache.org Received: (qmail 44911 invoked by uid 99); 24 Feb 2016 01:13:21 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Feb 2016 01:13:21 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 61ACBC0362 for ; Wed, 24 Feb 2016 01:13:21 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -4.349 X-Spam-Level: X-Spam-Status: No, score=-4.349 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-0.329] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id RO2n9JFsD4RM for ; Wed, 24 Feb 2016 01:13:20 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with SMTP id 4C6875FAC6 for ; Wed, 24 Feb 2016 01:13:19 +0000 (UTC) Received: (qmail 43001 invoked by uid 99); 24 Feb 2016 01:13:18 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Feb 2016 01:13:18 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 539002C1F64 for ; Wed, 24 Feb 2016 01:13:18 +0000 (UTC) Date: Wed, 24 Feb 2016 01:13:18 +0000 (UTC) From: "Chandni Singh (JIRA)" To: dev@apex.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (APEXMALHAR-2003) NPE in FileSplitterInput MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/APEXMALHAR-2003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15160004#comment-15160004 ] Chandni Singh commented on APEXMALHAR-2003: ------------------------------------------- AbstractFileSplitter has a non transient reference to ```BlockMetaDataIterator```. BlockMetaDataIterator however has a transient reference to AbstractFileSplitter. When FileSplitter recovered, the saved blockMetadataIterator's splitter field was ```null``` > NPE in FileSplitterInput > ------------------------ > > Key: APEXMALHAR-2003 > URL: https://issues.apache.org/jira/browse/APEXMALHAR-2003 > Project: Apache Apex Malhar > Issue Type: Bug > Reporter: Vlad Rozov > Assignee: Chandni Singh > > NPE in FileSplitterInput: > {noformat} > 2016-02-23 16:50:12,171 [1/fileSplitter:FileSplitterInput] ERROR engine.StreamingContainer run - Operator set [OperatorDeployInfo[id=1,name=fileSplitter,type=INPUT,checkpoint={56ccee5c000000ef, 0, 0},inputs=[],outputs=[OperatorDeployInfo.OutputDeployInfo[portName=blocksMetadataOutput,streamId=blockin,bufferServer=d1xphdta0002.directv.com], OperatorDeployInfo.OutputDeployInfo[portName=filesMetadataOutput,streamId=filemeta,bufferServer=d1xphdta0002.directv.com]]]] stopped running due to an exception. > java.lang.NullPointerException > at com.datatorrent.lib.io.fs.AbstractFileSplitter$BlockMetadataIterator.next(AbstractFileSplitter.java:322) > at com.datatorrent.lib.io.fs.AbstractFileSplitter.emitBlockMetadata(AbstractFileSplitter.java:150) > at com.datatorrent.lib.io.fs.FileSplitterInput.replay(FileSplitterInput.java:137) > at com.datatorrent.lib.io.fs.FileSplitterInput.beginWindow(FileSplitterInput.java:122) > at com.datatorrent.stram.engine.InputNode.run(InputNode.java:116) > at com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1380) > 2016-02-23 16:50:14,124 [main] INFO engine.StreamingContainer processHeartbeatResponse - Undeploy request: [1] > 2016-02-23 16:50:14,126 [main] INFO engine.StreamingContainer undeploy - Undeploy complete. > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)