From issues-return-141584-archive-asf-public=cust-asf.ponee.io@hive.apache.org Thu Nov 1 18:19:06 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 E1704180791 for ; Thu, 1 Nov 2018 18:19:05 +0100 (CET) Received: (qmail 93121 invoked by uid 500); 1 Nov 2018 17:19:04 -0000 Mailing-List: contact issues-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list issues@hive.apache.org Received: (qmail 92995 invoked by uid 99); 1 Nov 2018 17:19:04 -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, 01 Nov 2018 17:19:04 +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 77092180D65 for ; Thu, 1 Nov 2018 17:19:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id e2fgJjMI34Uh for ; Thu, 1 Nov 2018 17:19:03 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 9A7C65F1D3 for ; Thu, 1 Nov 2018 17:19:03 +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 5BD8DE092E for ; Thu, 1 Nov 2018 17:19:03 +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 0C4C227782 for ; Thu, 1 Nov 2018 17:19:01 +0000 (UTC) Date: Thu, 1 Nov 2018 17:19:01 +0000 (UTC) From: "Jaume M (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HIVE-20853) Expose ShuffleHandler.registerDag in the llap daemon API 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/HIVE-20853?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] Jaume M reassigned HIVE-20853: ------------------------------ Assignee: Jaume M > Expose ShuffleHandler.registerDag in the llap daemon API > -------------------------------------------------------- > > Key: HIVE-20853 > URL: https://issues.apache.org/jira/browse/HIVE-20853 > Project: Hive > Issue Type: Improvement > Components: llap > Affects Versions: 3.1.0 > Reporter: Jaume M > Assignee: Jaume M > Priority: Critical > > Currently DAGs are only registered when a submitWork is=C2=A0called=C2=A0= for that DAG. At this point the crendentials are added to the ShuffleHandle= r and it can start serving. > However Tez might (and will) schedule tasks to fetch from the ShuffleHand= ler before anything of this happens and all this tasks will fail which may = results in=C2=A0the query failing. > This happens in the scenario in which a LlapDaemon just comes up and tez = fetchers=C2=A0try to open a connection before a DAG has been registered. > Adding this API will allow to register the DAG against the Daemon when th= e AM notices that a new Daemon is up. -- This message was sent by Atlassian JIRA (v7.6.3#76005)