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HBASE-14445 ExportSnapshot does not honor -chmod option

This commit is contained in:
tedyu 2015-09-22 12:59:17 -07:00
parent 992856c11d
commit 8ed3729105
1 changed files with 26 additions and 2 deletions
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28
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/ExportSnapshot.java
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@ -300,8 +300,13 @@ public class ExportSnapshot extends Configured implements Tool {
createOutputPath(parent);
}
outputFs.mkdirs(path);
// override the owner when non-null user/group is specified
outputFs.setOwner(path, filesUser, filesGroup);
if (filesUser != null || filesGroup != null) {
// override the owner when non-null user/group is specified
outputFs.setOwner(path, filesUser, filesGroup);
}
if (filesMode > 0) {
outputFs.setPermission(path, new FsPermission(filesMode));
}
}
}
@ -825,6 +830,22 @@ public class ExportSnapshot extends Configured implements Tool {
}
}
/**
* Set path permission.
*/
private void setPermission(final FileSystem fs, final Path path, final short filesMode,
final boolean recursive) throws IOException {
if (filesMode > 0) {
FsPermission perm = new FsPermission(filesMode);
if (recursive && fs.isDirectory(path)) {
for (FileStatus child : fs.listStatus(path)) {
setPermission(fs, child.getPath(), filesMode, recursive);
}
}
fs.setPermission(path, perm);
}
}
/**
* Execute the export snapshot by copying the snapshot metadata, hfiles and wals.
* @return 0 on success, and != 0 upon failure.
@ -951,6 +972,9 @@ public class ExportSnapshot extends Configured implements Tool {
if (filesUser != null || filesGroup != null) {
setOwner(outputFs, snapshotTmpDir, filesUser, filesGroup, true);
}
if (filesMode > 0) {
setPermission(outputFs, snapshotTmpDir, (short)filesMode, true);
}
} catch (IOException e) {
throw new ExportSnapshotException("Failed to copy the snapshot directory: from=" +
snapshotDir + " to=" + initialOutputSnapshotDir, e);