Return-Path: X-Original-To: apmail-incubator-ambari-dev-archive@minotaur.apache.org Delivered-To: apmail-incubator-ambari-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 8195F10AD2 for ; Thu, 31 Oct 2013 19:55:21 +0000 (UTC) Received: (qmail 6909 invoked by uid 500); 31 Oct 2013 19:55:21 -0000 Delivered-To: apmail-incubator-ambari-dev-archive@incubator.apache.org Received: (qmail 6875 invoked by uid 500); 31 Oct 2013 19:55:21 -0000 Mailing-List: contact ambari-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: ambari-dev@incubator.apache.org Delivered-To: mailing list ambari-dev@incubator.apache.org Received: (qmail 6829 invoked by uid 99); 31 Oct 2013 19:55:21 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Oct 2013 19:55:21 +0000 Date: Thu, 31 Oct 2013 19:55:21 +0000 (UTC) From: "Oleg Nechiporenko (JIRA)" To: ambari-dev@incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (AMBARI-3644) App.ServiceConfig needs 'defaultsProvider' mechanism MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Oleg Nechiporenko created AMBARI-3644: ----------------------------------------- Summary: App.ServiceConfig needs 'defaultsProvider' mechanism Key: AMBARI-3644 URL: https://issues.apache.org/jira/browse/AMBARI-3644 Project: Ambari Issue Type: Bug Components: client Affects Versions: 1.4.2 Reporter: Oleg Nechiporenko Assignee: Oleg Nechiporenko Fix For: 1.4.2 {{App.ServiceConfig}} needs to have a 'defaultsProvider' property, which will give an object extending {{App.DefaultsProvider}} class. {{App.DefaultsProvider}} class will have a method 'getDefaults(App.ServiceConfigProperty[])'. This 'defaultsProvider' will be set via {{data/service_configs.js}} only for YARN service. {{App.YARNDefaultsProvider}} will look at cluster setup, the provided properties, and provide an object where keys are property-names, and values are the recommended defaults. These defaults will then be used during cluster install as default values. -- This message was sent by Atlassian JIRA (v6.1#6144)