[ https://issues.apache.org/jira/browse/HIVE-20823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16671042#comment-16671042 ]
Hive QA commented on HIVE-20823: -------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {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:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 29s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 3s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 41s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m 54s{color} | {color:blue} ql in master has 2315 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 56s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 24s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 42s{color} | {color:red} ql: The patch generated 2 new + 633 unchanged - 0 fixed = 635 total (was 633) {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} findbugs {color} | {color:green} 3m 46s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 15s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 23m 28s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-14692/dev-support/hive-personality.sh | | git revision | master / 08349b1 | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-14692/yetus/diff-checkstyle-ql.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-14692/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Make Compactor run in a transaction > ----------------------------------- > > Key: HIVE-20823 > URL: https://issues.apache.org/jira/browse/HIVE-20823 > Project: Hive > Issue Type: Improvement > Components: Transactions > Affects Versions: 3.0.0 > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Priority: Major > Attachments: HIVE-20823.01.patch > > > Have compactor open a transaction and run the job in that transaction. > # make compactor produced base/delta include this txn id in the folder name, > e.g. base_7_c17 where 17 is the txnid. > # add {{CQ_TXN_ID bigint}} to COMPACTION_QUEUE and COMPLETED_COMPACTIONS to > record this txn id > # make sure {{AcidUtils.getAcidState()}} pays attention to this transaction > on read and ignores this dir if this txn id is not committed in the current > snapshot > ## this means not only validWriteIdList but ValidTxnIdList should be passed > along in config (if it isn't yet) > # once this is done, {{CompactorMR.createCompactorMarker()}} can be > eliminated and {{AcidUtils.isValidBase}} modified accordingly > # modify Cleaner so that it doesn't clean old files until new file is visible > to all readers > # -- This message was sent by Atlassian JIRA (v7.6.3#76005)