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 F3264200D12 for ; Sat, 23 Sep 2017 01:35:03 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id F1AB31609E8; Fri, 22 Sep 2017 23:35:03 +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 445E11609D0 for ; Sat, 23 Sep 2017 01:35:03 +0200 (CEST) Received: (qmail 58221 invoked by uid 500); 22 Sep 2017 23:35:02 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 58210 invoked by uid 99); 22 Sep 2017 23:35:02 -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; Fri, 22 Sep 2017 23:35:02 +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 D47E5D154A for ; Fri, 22 Sep 2017 23:35:01 +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 72IIDptauIPr for ; Fri, 22 Sep 2017 23:35:01 +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 0C9DF5F4E5 for ; Fri, 22 Sep 2017 23:35:01 +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 9769CE0B21 for ; Fri, 22 Sep 2017 23:35:00 +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 4FB9F24219 for ; Fri, 22 Sep 2017 23:35:00 +0000 (UTC) Date: Fri, 22 Sep 2017 23:35:00 +0000 (UTC) From: "Hanisha Koneru (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HADOOP-14901) ReuseObjectMapper in Hadoop Common MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 22 Sep 2017 23:35:04 -0000 [ https://issues.apache.org/jira/browse/HADOOP-14901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hanisha Koneru updated HADOOP-14901: ------------------------------------ Attachment: HADOOP-14901-brnach-2.001.patch Thanks [~anu] for reviewing and committing the patch. I have uploaded the patch for branch-2. > ReuseObjectMapper in Hadoop Common > ---------------------------------- > > Key: HADOOP-14901 > URL: https://issues.apache.org/jira/browse/HADOOP-14901 > Project: Hadoop Common > Issue Type: Bug > Reporter: Hanisha Koneru > Assignee: Hanisha Koneru > Priority: Minor > Attachments: HADOOP-14901.001.patch, HADOOP-14901-brnach-2.001.patch > > > It is recommended to reuse ObjectMapper, if possible, for better performance. We can aslo use ObjectReader or ObjectWriter to replace the ObjectMapper in some places: they are straightforward and thread safe. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: common-issues-help@hadoop.apache.org