[ https://issues.apache.org/jira/browse/HBASE-16554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504392#comment-15504392 ]
Hadoop QA commented on HBASE-16554: ----------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 18s {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:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 17s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 11s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 10s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 9s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 24s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 10s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 12s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 11s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 11s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 9s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 8s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 25m 50s {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:green}+1{color} | {color:green} hbaseprotoc {color} | {color:green} 0m 7s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 27s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 9s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 51s {color} | {color:green} hbase-procedure in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 8s {color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 34m 10s {color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=1.11.2 Server=1.11.2 Image:yetus/hbase:7bda515 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12829246/HBASE-16554.master.002.patch | | JIRA Issue | HBASE-16554 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck hbaseanti checkstyle compile | | uname | Linux a454d0861fe7 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 / c5b8aab | | Default Java | 1.8.0_101 | | findbugs | v3.0.0 | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/3605/testReport/ | | modules | C: hbase-procedure U: hbase-procedure | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/3605/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > Procedure V2 - handle corruption of WAL trailer > ----------------------------------------------- > > Key: HBASE-16554 > URL: https://issues.apache.org/jira/browse/HBASE-16554 > Project: HBase > Issue Type: Sub-task > Reporter: Appy > Assignee: Appy > Attachments: HBASE-16554.master.001.patch, > HBASE-16554.master.002.patch, tracker-rebuild.patch > > > If the last wal was closed cleanly, the global tracker will be the last wal > tracker (no rebuild needed) > if the last wal does not have a tracker (corrupted/master-killed). on load() > we will rebuild the global tracker. > To compute quickly which files should be deleted, we also want the tracker of > each file. > if the wal was closed properly and has a tracker we are good, if not we need > to rebuild the tracker for that file. > each file tracker contains a bitmap about what is in the wal (the updated > bitmap), which is easy to compute just by reading each entry of the wal. and > a bitmap that keeps track of the "running procedures" up to that wal (the > deleted bitmap). The delete bitmap requires a bit of post read-all-wals work. > and it will basically require to AND the deleted bitmap of wal\(i\) and > wal(i-1) -- This message was sent by Atlassian JIRA (v6.3.4#6332)