Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6857019A14 for ; Fri, 29 Apr 2016 04:33:13 +0000 (UTC) Received: (qmail 74339 invoked by uid 500); 29 Apr 2016 04:33:13 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 74297 invoked by uid 500); 29 Apr 2016 04:33:13 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 74282 invoked by uid 99); 29 Apr 2016 04:33:12 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 29 Apr 2016 04:33:12 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id D3E112C1F54 for ; Fri, 29 Apr 2016 04:33:12 +0000 (UTC) Date: Fri, 29 Apr 2016 04:33:12 +0000 (UTC) From: "Hadoop QA (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-15702) Improve PerClientRandomNonceGenerator 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/HBASE-15702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15263521#comment-15263521 ] Hadoop QA commented on HBASE-15702: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m 0s {color} | {color:green} Patch does not have any anti-patterns. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s {color} | {color:red} The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 5m 8s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 47s {color} | {color:green} master passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 21s {color} | {color:green} master passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 2m 12s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 13s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 4s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 37s {color} | {color:green} master passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 22s {color} | {color:green} master passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 21s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 39s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 39s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 17s {color} | {color:green} the patch passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 17s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 51s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 11s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 33m 18s {color} | {color:green} Patch does not cause any errors with Hadoop 2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 44s {color} | {color:red} hbase-client generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 56s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 29s {color} | {color:green} the patch passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 46s {color} | {color:green} hbase-client in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 32s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 53m 25s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hbase-client | | | Write to static field org.apache.hadoop.hbase.client.ConnectionImplementation.nonceGenerator from instance method new org.apache.hadoop.hbase.client.ConnectionImplementation(Configuration, ExecutorService, User) At ConnectionImplementation.java:from instance method new org.apache.hadoop.hbase.client.ConnectionImplementation(Configuration, ExecutorService, User) At ConnectionImplementation.java:[line 204] | \\ \\ || Subsystem || Report/Notes || | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12801376/HBASE-15702_v3.patch | | JIRA Issue | HBASE-15702 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck hbaseanti checkstyle compile | | uname | Linux asf909.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh | | git revision | master / d8e0322 | | Default Java | 1.7.0_79 | | Multi-JDK versions | /home/jenkins/tools/java/jdk1.8.0:1.8.0 /usr/local/jenkins/java/jdk1.7.0_79:1.7.0_79 | | findbugs | v3.0.0 | | findbugs | https://builds.apache.org/job/PreCommit-HBASE-Build/1665/artifact/patchprocess/new-findbugs-hbase-client.html | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/1665/testReport/ | | modules | C: hbase-client U: hbase-client | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/1665/console | | Powered by | Apache Yetus 0.2.1 http://yetus.apache.org | This message was automatically generated. > Improve PerClientRandomNonceGenerator > ------------------------------------- > > Key: HBASE-15702 > URL: https://issues.apache.org/jira/browse/HBASE-15702 > Project: HBase > Issue Type: Improvement > Reporter: Hiroshi Ikeda > Priority: Trivial > Fix For: 2.0.0 > > Attachments: HBASE-15702.patch, HBASE-15702_v1.patch, HBASE-15702_v2.patch, HBASE-15702_v3.patch > > > PerClientRandomNonceGenerator can be exposed to all the threads via the static field ConnectionManager.nonceGenerator, but PerClientRandomNonceGenerator uses Random, which should be ThreadLocalRandom or something. (See javadoc of Random.) > Moreover, ConnectionManager creates or refers the singleton instance of PerClientThreadLocalRandom with a lock or volatile, but it should be created as a static final field in PerClientThreadLocalRandom itself, and the creation will be postponed until the field is actually refereed and the class is being initialized. > The same can be said for ConnectionManager.NoNonceGenerator. -- This message was sent by Atlassian JIRA (v6.3.4#6332)