wchevreuil commented on a change in pull request #3574:
URL: https://github.com/apache/hbase/pull/3574#discussion_r686828587
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
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@@ -638,47 +602,33 @@ void cleanupDaughterRegion(final RegionInfo regionInfo)
throws IOException {
*/
public Path commitDaughterRegion(final RegionInfo regionInfo)
throws IOException {
- Path regionDir = new Path(this.tableDir, regionInfo.getEncodedName());
- Path daughterTmpDir = this.getSplitsDir(regionInfo);
-
- if (fs.exists(daughterTmpDir)) {
-
+ Path regionDir = this.getSplitsDir(regionInfo);
+ if (fs.exists(regionDir)) {
// Write HRI to a file in case we need to recover hbase:meta
- Path regionInfoFile = new Path(daughterTmpDir, REGION_INFO_FILE);
+ Path regionInfoFile = new Path(regionDir, REGION_INFO_FILE);
byte[] regionInfoContent = getRegionInfoFileContent(regionInfo);
writeRegionInfoFileContent(conf, fs, regionInfoFile, regionInfoContent);
-
- // Move the daughter temp dir to the table dir
- if (!rename(daughterTmpDir, regionDir)) {
- throw new IOException("Unable to rename " + daughterTmpDir + " to " +
regionDir);
- }
}
return regionDir;
}
/**
- * Create the region splits directory.
+ * Creates region split daughter directories under the table dir.
*/
public void createSplitsDir(RegionInfo daughterA, RegionInfo daughterB)
throws IOException {
Path splitdir = getSplitsDir();
- if (fs.exists(splitdir)) {
- LOG.info("The " + splitdir + " directory exists. Hence deleting it to
recreate it");
- if (!deleteDir(splitdir)) {
- throw new IOException("Failed deletion of " + splitdir + " before
creating them again.");
- }
- }
// splitDir doesn't exists now. No need to do an exists() call for it.
- if (!createDir(splitdir)) {
- throw new IOException("Failed create of " + splitdir);
+ if (!fs.exists(splitdir)) {
Review comment:
Removing the check, not needed now that we are creating the resulting
split region on the table dir itself.
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