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 CA2B918313 for ; Thu, 25 Jun 2015 13:58:08 +0000 (UTC) Received: (qmail 35138 invoked by uid 500); 25 Jun 2015 13:58:07 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 35060 invoked by uid 500); 25 Jun 2015 13:58:07 -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 34847 invoked by uid 99); 25 Jun 2015 13:58:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Jun 2015 13:58:07 +0000 Date: Thu, 25 Jun 2015 13:58:07 +0000 (UTC) From: "Yi Liu (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-8668) Erasure Coding: revisit buffer used for encoding and decoding. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Yi Liu created HDFS-8668: ---------------------------- Summary: Erasure Coding: revisit buffer used for encoding and decoding. Key: HDFS-8668 URL: https://issues.apache.org/jira/browse/HDFS-8668 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Yi Liu Assignee: Yi Liu For encoding and decoding buffers, currently some places use java heap ByteBuffer, some use direct byteBUffer, and some use java byte array. If the coder implementation is native, we should use direct ByteBuffer. This jira is to revisit all encoding/decoding buffers and improve them. -- This message was sent by Atlassian JIRA (v6.3.4#6332)