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https://issues.apache.org/jira/browse/HBASE-23149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16959237#comment-16959237
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Hudson commented on HBASE-23149:
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Results for branch branch-1.4
[build #1066 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/1066/]:
(x) *{color:red}-1 overall{color}*
----
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/1066//General_Nightly_Build_Report/]
(x) {color:red}-1 jdk7 checks{color}
-- For more information [see jdk7
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/1066//JDK7_Nightly_Build_Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
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(/) {color:green}+1 source release artifact{color}
-- See build output for details.
> hbase shouldPerformMajorCompaction logic is not correct
> -------------------------------------------------------
>
> Key: HBASE-23149
> URL: https://issues.apache.org/jira/browse/HBASE-23149
> Project: HBase
> Issue Type: Bug
> Components: Compaction
> Affects Versions: 1.4.9
> Reporter: jackylau
> Assignee: jackylau
> Priority: Major
> Fix For: 1.4.12, 1.3.7, 1.5.1
>
>
> we can know that the major compaction is skipping from the below
> regionserver's log, but it is compacting that region.
> and read the code and find it is not correct and i add mark "/*** ***/"
> below
>
> public boolean shouldPerformMajorCompaction(final Collection<StoreFile>
> filesToCompact)
> throws IOException {
> if (lowTimestamp > 0L && lowTimestamp < (now - mcTime)) {
> if (filesToCompact.size() == 1) {
> if (sf.isMajorCompaction() && (cfTTL == Long.MAX_VALUE || oldest < cfTTL)) {
> float blockLocalityIndex =
> sf.getHDFSBlockDistribution().getBlockLocalityIndex(
> RSRpcServices.getHostname(comConf.conf, false));
> if (blockLocalityIndex < comConf.getMinLocalityToForceCompact())
> { result = true; }
> else
> { LOG.debug("Skipping major compaction of " + regionInfo + " because one
> (major) compacted file only, oldestTime " + oldest + "ms is < TTL=" + cfTTL +
> " and blockLocalityIndex is " + blockLocalityIndex + " (min " +
> comConf.getMinLocalityToForceCompact() + ")"); }
> } else if (cfTTL != HConstants.FOREVER && oldest > cfTTL)
> { LOG.debug("Major compaction triggered on store " + regionInfo + ", because
> keyvalues outdated; time since last major compaction " + (now - lowTimestamp)
> + "ms"); result = true; }
> } else
> { LOG.debug("Major compaction triggered on store " + regionInfo + "; time
> since last major compaction " + (now - lowTimestamp) + "ms"); }
> result = true;{color:#de350b} */******here it is not right, it should be
> move to the above *****/*{color}
> }
> return result;
> }
>
> 2019-09-27 09:09:35,960 DEBUG [st129,16020,1568236573216_ChoreService_1]
> compactions.RatioBasedCompactionPolicy: Skipping major compaction of
> 100E_POINT_point_2ddata_z3_geom_GpsTime_v6,\x17,1568215725799.413a563092544e8df480fd601b2de71b.
> because one (major) compacted file only, oldestTime 3758085589ms is <
> TTL=9223372036854775807 and blockLocalityIndex is 1.0 (min 0.0)
> 2019-09-27 09:09:35,961 DEBUG [st129,16020,1568236573216_ChoreService_1]
> compactions.SortedCompactionPolicy: Selecting compaction from 1 store files,
> 0 compacting, 1 eligible, 100 blocking
> 2019-09-27 09:09:35,961 DEBUG [st129,16020,1568236573216_ChoreService_1]
> regionserver.HStore: 413a563092544e8df480fd601b2de71b - d: Initiating major
> compaction (all files)
> 2019-09-27 09:09:35,961 DEBUG [st129,16020,1568236573216_ChoreService_1]
> regionserver.CompactSplitThread: Large Compaction requested:
> org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext@4b5582f1;
> Because: CompactionChecker requests major compaction; use default priority;
> compaction_queue=(1:0), split_queue=0, merge_queue=0
> 2019-09-27 09:09:35,961 INFO
> [regionserver/st129/10.3.72.129:16020-longCompactions-1568236575579]
> regionserver.HRegion: Starting compaction on d in region
> 100E_POINT_point_2ddata_z3_geom_GpsTime_v6,\x17,1568215725799.413a563092544e8df480fd601b2de71b.
> 2019-09-27 09:09:35,961 INFO
> [regionserver/st129/10.3.72.129:16020-longCompactions-1568236575579]
> regionserver.HStore: Starting compaction of 1 file(s) in d of
> 100E_POINT_point_2ddata_z3_geom_GpsTime_v6,\x17,1568215725799.413a563092544e8df480fd601b2de71b.
> into
> tmpdir=hdfs://st129:8020/hbase/data/default/100E_POINT_point_2ddata_z3_geom_GpsTime_v6/413a563092544e8df480fd601b2de71b/.tmp,
> totalSize=5.1 G
> 2019-09-27 09:09:35,961 DEBUG
> [regionserver/st129/10.3.72.129:16020-longCompactions-1568236575579]
> compactions.Compactor: Compacting
> hdfs://st129:8020/hbase/data/default/100E_POINT_point_2ddata_z3_geom_GpsTime_v6/413a563092544e8df480fd601b2de71b/d/3b4080f9b6f149e1b0a476058c8564e6,
> keycount=83914030, bloomtype=NONE, size=5.1 G, encoding=FAST_DIFF,
> compression=SNAPPY, seqNum=2621061, earliestPutTs=1565788490371
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