BukrosSzabolcs commented on code in PR #4418:
URL: https://github.com/apache/hbase/pull/4418#discussion_r872364380
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hbase-server/src/main/java/org/apache/hadoop/hbase/mob/MobFileCleanerChore.java:
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@@ -160,17 +160,21 @@ public void cleanupObsoleteMobFiles(Configuration conf,
TableName table) throws
maxCreationTimeToArchive, table);
}
+ FileSystem fs = FileSystem.get(conf);
+ Set<String> regionNames = new HashSet<>();
Path rootDir = CommonFSUtils.getRootDir(conf);
Path tableDir = CommonFSUtils.getTableDir(rootDir, table);
- // How safe is this call?
- List<Path> regionDirs = FSUtils.getRegionDirs(FileSystem.get(conf),
tableDir);
+ List<Path> regionDirs = FSUtils.getRegionDirs(fs, tableDir);
+
+ if(regionDirs != null){
Review Comment:
You are right it's not needed. Removing it.
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