Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5302D10B28 for ; Wed, 14 Jan 2015 00:52:34 +0000 (UTC) Received: (qmail 98443 invoked by uid 500); 14 Jan 2015 00:52:35 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 98398 invoked by uid 500); 14 Jan 2015 00:52:35 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 98339 invoked by uid 99); 14 Jan 2015 00:52:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Jan 2015 00:52:35 +0000 Date: Wed, 14 Jan 2015 00:52:35 +0000 (UTC) From: "Joe Pallas (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HDFS-5631) Expose interfaces required by FsDatasetSpi implementations 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/HDFS-5631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Joe Pallas reassigned HDFS-5631: -------------------------------- Assignee: Joe Pallas (was: David Powell) > Expose interfaces required by FsDatasetSpi implementations > ---------------------------------------------------------- > > Key: HDFS-5631 > URL: https://issues.apache.org/jira/browse/HDFS-5631 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: 3.0.0 > Reporter: David Powell > Assignee: Joe Pallas > Priority: Minor > Attachments: HDFS-5631-LazyPersist.patch, HDFS-5631.patch, HDFS-5631.patch > > > This sub-task addresses section 4.1 of the document attached to HDFS-5194, > the exposure of interfaces needed by a FsDatasetSpi implementation. > Specifically it makes ChunkChecksum public and BlockMetadataHeader's > readHeader() and writeHeader() methods public. > The changes to BlockReaderUtil (and related classes) discussed by section > 4.1 are only needed if supporting short-circuit, and should be addressed > as part of an effort to provide such support rather than this JIRA. > To help ensure these changes are complete and are not regressed in the > future, tests that gauge the accessibility (though *not* behavior) > of interfaces needed by a FsDatasetSpi subclass are also included. > These take the form of a dummy FsDatasetSpi subclass -- a successful > compilation is effectively a pass. Trivial unit tests are included so > that there is something tangible to track. -- This message was sent by Atlassian JIRA (v6.3.4#6332)