From dev-return-16089-archive-asf-public=cust-asf.ponee.io@reef.apache.org Thu Feb 15 05:15:05 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 9870E180621 for ; Thu, 15 Feb 2018 05:15:04 +0100 (CET) Received: (qmail 21313 invoked by uid 500); 15 Feb 2018 04:15:03 -0000 Mailing-List: contact dev-help@reef.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@reef.apache.org Delivered-To: mailing list dev@reef.apache.org Received: (qmail 21302 invoked by uid 99); 15 Feb 2018 04:15:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 15 Feb 2018 04:15:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 016BD18034E for ; Thu, 15 Feb 2018 04:15:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.311 X-Spam-Level: X-Spam-Status: No, score=-110.311 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id 3B-_RpA5EBYh for ; Thu, 15 Feb 2018 04:15:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 474CF5F180 for ; Thu, 15 Feb 2018 04:15:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 8DACDE00D5 for ; Thu, 15 Feb 2018 04:15:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 460E621E5B for ; Thu, 15 Feb 2018 04:15:00 +0000 (UTC) Date: Thu, 15 Feb 2018 04:15:00 +0000 (UTC) From: "Chenxi Zhao (JIRA)" To: dev@reef.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (REEF-1977) OSUtils.getPID() randomly fails MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/REEF-1977?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:all-tabpanel ] Chenxi Zhao resolved REEF-1977. ------------------------------- Resolution: Fixed > OSUtils.getPID() randomly fails > ------------------------------- > > Key: REEF-1977 > URL: https://issues.apache.org/jira/browse/REEF-1977 > Project: REEF > Issue Type: Bug > Components: REEF > Reporter: Chenxi Zhao > Priority: Minor > > Currently inside getPID() call, it is trying to read the command executio= n result without waiting for the process execution to be completed. > There are chances that this method gets the empty result and generates be= low exception: > =C2=A0 > {code:java} > org.apache.reef.util.OSUtils getPID > SEVERE: Unable to determine PID > java.lang.NumberFormatException: For input string: "" > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at java.lang.NumberFormatException.forInputString(Unknow= n Source) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at java.lang.Long.parseLong(Unknown Source) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at java.lang.Long.valueOf(Unknown Source) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.util.OSUtils.getPID(OSUtils.java:104) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.runtime.common.evaluator.PIDStoreStar= tHandler.onNext(PIDSto > reStartHandler.java:62) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.runtime.common.evaluator.EvaluatorRun= time$RuntimeStartHandl > er.onNext(EvaluatorRuntime.java:184) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.runtime.common.evaluator.EvaluatorRun= time$RuntimeStartHandl > er.onNext(EvaluatorRuntime.java:178) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at > org.apache.reef.wake.impl.PubSubEventHandler.onNext(PubSubEventHandler.ja= va:98) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.wake.time.runtime.RuntimeClock.run(Ru= ntimeClock.java:292) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at > org.apache.reef.runtime.common.REEFEnvironment.run(REEFEnvironment.java:1= 91) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 at org.apache.reef.runtime.common.REEFLauncher.main(REEF= Launcher.java:181) > {code} > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.3#76005)