aasha commented on a change in pull request #883: HIVE-22736 Support multiple
encryption zones in replication
URL: https://github.com/apache/hive/pull/883#discussion_r373925973
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File path:
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/ReplChangeManager.java
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@@ -156,13 +157,21 @@ private ReplChangeManager(Configuration conf) throws
MetaException {
//Create default cm root
Path cmroot = new Path(cmRootDir);
createCmRoot(cmroot);
+ FileSystem cmRootFs = cmroot.getFileSystem(conf);
HdfsEncryptionShim pathEncryptionShim = hadoopShims
- .createHdfsEncryptionShim(cmroot.getFileSystem(conf), conf);
+ .createHdfsEncryptionShim(cmRootFs, conf);
if (pathEncryptionShim.isPathEncrypted(cmroot)) {
- String encryptionZonePath =
pathEncryptionShim.getEncryptionZoneForPath(cmroot).getPath();
- encryptionZones.put(encryptionZonePath, cmroot);
+ //cm root cannot be encrypted. So we move the current cmroot data
to a cmroot in a encrypted zone
+ String encryptionZonePath = cmRootFs.getUri()
+ +
pathEncryptionShim.getEncryptionZoneForPath(cmroot).getPath();
+ cmRootFs.rename(cmroot, new Path(encryptionZonePath +
encryptedCmRootDir));
Review comment:
Yes we can do a copy but that will take a lot of time.
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