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https://issues.apache.org/jira/browse/HBASE-27688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17700973#comment-17700973
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Hudson commented on HBASE-27688:
--------------------------------
Results for branch branch-2.4
[build #530 on
builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/530/]:
(/) *{color:green}+1 overall{color}*
----
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/530/General_20Nightly_20Build_20Report/]
(/) {color:green}+1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/530/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/]
(/) {color:green}+1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/530/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 jdk11 hadoop3 checks{color}
-- For more information [see jdk11
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(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> HFile splitting occurs during bulkload, the CREATE_TIME_TS of hfileinfo is 0
> ----------------------------------------------------------------------------
>
> Key: HBASE-27688
> URL: https://issues.apache.org/jira/browse/HBASE-27688
> Project: HBase
> Issue Type: Bug
> Components: HFile
> Reporter: alan.zhao
> Assignee: alan.zhao
> Priority: Major
> Fix For: 2.6.0, 3.0.0-alpha-4, 2.4.17, 2.5.4
>
>
> If HFile splitting occurs during bulkload, the CREATE_TIME_TS of hfileinfo
> =0,When HFile is copied after splitting, CREATE_TIME_TS of the original file
> is not copied。
> {code:java}
> ##BulkLoadHFilesTool.class
> /**
> * Copy half of an HFile into a new HFile.
> */
> private static void copyHFileHalf(Configuration conf, Path inFile, Path
> outFile,
> Reference reference, ColumnFamilyDescriptor familyDescriptor) throws
> IOException {
> FileSystem fs = inFile.getFileSystem(conf);
> CacheConfig cacheConf = CacheConfig.DISABLED;
> HalfStoreFileReader halfReader = null;
> StoreFileWriter halfWriter = null;
> try {
> 。。。
> HFileContext hFileContext = new
> HFileContextBuilder().withCompression(compression)
> .withChecksumType(StoreUtils.getChecksumType(conf))
>
> .withBytesPerCheckSum(StoreUtils.getBytesPerChecksum(conf)).withBlockSize(blocksize)
>
> .withDataBlockEncoding(familyDescriptor.getDataBlockEncoding()).withIncludesTags(true)
> .build();
> // TODO .withCreateTime(EnvironmentEdgeManager.currentTime())
> halfWriter = new StoreFileWriter.Builder(conf, cacheConf,
> fs).withFilePath(outFile)
> .withBloomType(bloomFilterType).withFileContext(hFileContext).build();
> HFileScanner scanner = halfReader.getScanner(false, false, false);
> scanner.seekTo();
> do {
> halfWriter.append(scanner.getCell());
> } while (scanner.next());
> for (Map.Entry<byte[], byte[]> entry : fileInfo.entrySet()) {
> if (shouldCopyHFileMetaKey(entry.getKey())) {
> halfWriter.appendFileInfo(entry.getKey(), entry.getValue());
> }
> }
> } finally {
> 。。。
> }
> }
> ##get lastMajorCompactionTs metric
> lastMajorCompactionTs = this.region.getOldestHfileTs(true);
> ...
> long now = EnvironmentEdgeManager.currentTime();
> return now - lastMajorCompactionTs;
> ...
> ##
> public long getOldestHfileTs(boolean majorCompactionOnly) throws IOException {
> long result = Long.MAX_VALUE;
> for (HStore store : stores.values()) {
> Collection<HStoreFile> storeFiles = store.getStorefiles();
> ...
> for (HStoreFile file : storeFiles) {
> StoreFileReader sfReader = file.getReader();
> ...
> result = Math.min(result, reader.getFileContext().getFileCreateTime());
> }
> }
> return result == Long.MAX_VALUE ? 0 : result;
> }{code}
>
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