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Hadoop QA commented on HDFS-10543: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 16m 9s {color} | {color:blue} Docker mode activated. {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} 10m 3s {color} | {color:green} HDFS-8707 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 17s {color} | {color:green} HDFS-8707 passed with JDK v1.8.0_91 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 24s {color} | {color:green} HDFS-8707 passed with JDK v1.7.0_101 {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 18s {color} | {color:green} HDFS-8707 passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 16s {color} | {color:green} HDFS-8707 passed {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 11s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 25s {color} | {color:green} the patch passed with JDK v1.8.0_91 {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 5m 25s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 5m 25s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 5m 32s {color} | {color:green} the patch passed with JDK v1.7.0_101 {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 5m 32s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 5m 32s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 13s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 9s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s {color} | {color:red} The patch has 1 line(s) that end in whitespace. Use git apply --whitespace=fix. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 7m 3s {color} | {color:green} hadoop-hdfs-native-client in the patch passed with JDK v1.8.0_91. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 7m 7s {color} | {color:green} hadoop-hdfs-native-client in the patch passed with JDK v1.7.0_101. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 20s {color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 65m 14s {color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:0cf5e66 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12811961/HDFS-10543.HDFS-8707.001.patch | | JIRA Issue | HDFS-10543 | | Optional Tests | asflicense compile cc mvnsite javac unit | | uname | Linux bee5f0fe8770 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 | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | HDFS-8707 / 71af408 | | Default Java | 1.7.0_101 | | Multi-JDK versions | /usr/lib/jvm/java-8-oracle:1.8.0_91 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_101 | | whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/15836/artifact/patchprocess/whitespace-eol.txt | | JDK v1.7.0_101 Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/15836/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/15836/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > hdfsRead read stops at block boundary > ------------------------------------- > > Key: HDFS-10543 > URL: https://issues.apache.org/jira/browse/HDFS-10543 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: hdfs-client > Reporter: Xiaowei Zhu > Assignee: James Clampffer > Attachments: HDFS-10543.HDFS-8707.000.patch, > HDFS-10543.HDFS-8707.001.patch > > > Reproducer: > char *buf2 = new char[file_info->mSize]; > memset(buf2, 0, (size_t)file_info->mSize); > int ret = hdfsRead(fs, file, buf2, file_info->mSize); > delete [] buf2; > if(ret != file_info->mSize) { > std::stringstream ss; > ss << "tried to read " << file_info->mSize << " bytes. but read " << > ret << " bytes"; > ReportError(ss.str()); > hdfsCloseFile(fs, file); > continue; > } > When it runs with a file ~1.4GB large, it will return an error like "tried to > read 1468888890 bytes. but read 134217728 bytes". The HDFS cluster it runs > against has a block size of 134217728 bytes. So it seems hdfsRead will stop > at a block boundary. Looks like a regression. We should add retry to continue > reading cross blocks in case of files w/ multiple blocks. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org