Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 12B96200C48 for ; Thu, 6 Apr 2017 12:28:46 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 118BC160B83; Thu, 6 Apr 2017 10:28:46 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 61FFC160B9F for ; Thu, 6 Apr 2017 12:28:45 +0200 (CEST) Received: (qmail 55128 invoked by uid 500); 6 Apr 2017 10:28:44 -0000 Mailing-List: contact issues-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list issues@ignite.apache.org Received: (qmail 55118 invoked by uid 99); 6 Apr 2017 10:28:44 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Apr 2017 10:28:44 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 67CF6C6AED for ; Thu, 6 Apr 2017 10:28:44 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id n49O6yL70e37 for ; Thu, 6 Apr 2017 10:28:44 +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 AEA3F5F1A1 for ; Thu, 6 Apr 2017 10:28:43 +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 17589E0D1C for ; Thu, 6 Apr 2017 10:28:43 +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 330612408B for ; Thu, 6 Apr 2017 10:28:42 +0000 (UTC) Date: Thu, 6 Apr 2017 10:28:42 +0000 (UTC) From: "Vladimir Ozerov (JIRA)" To: issues@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Closed] (IGNITE-4633) Initiate DDL operation through custom discovery message MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 06 Apr 2017 10:28:46 -0000 [ https://issues.apache.org/jira/browse/IGNITE-4633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov closed IGNITE-4633. ----------------------------------- > Initiate DDL operation through custom discovery message > ------------------------------------------------------- > > Key: IGNITE-4633 > URL: https://issues.apache.org/jira/browse/IGNITE-4633 > Project: Ignite > Issue Type: Sub-task > Components: SQL > Reporter: Vladimir Ozerov > Assignee: Alexander Paschenko > Fix For: 2.0 > > > Design considerations: > 1) Create generic DDL custom discovery message pair - {{INIT}} and {{ACK}} messages - which will hold concrete DDL commands. > 2) Originator must generate unique message ID to be able to track it later. > 3) Coordinator calculates all participants through affinity API and adds them to message. > 4) {{INIT}} message goes through the ring and:performs some fast preliminary checks if necessary and collects error; in particular it may verify whether schema change is valid to allow for fail-fast client notification.; > 5) If at least one error occurs during {{INIT}} stage, originator may throw exception to the user. > 6) {{ACK}} message schedules asynchronous execution of the command. -- This message was sent by Atlassian JIRA (v6.3.15#6346)