private Path getWhRoot(String dbName) throws MetaException {
if (!multiHdfsInfo.isMultiHdfsEnable()) return getWhRoot();
Path WHRoot = null;
WHRoot = new Path(multiHdfsInfo.getHdfsPathFromDB(dbName), whRootString);
return WHRoot;
}
public Path getDefaultDatabasePath(String dbName, String hdfsScheme) throws MetaException {
if (hdfsScheme == null || hdfsScheme.isEmpty()) return getDefaultDatabasePath(dbName);
else {
if (!multiHdfsInfo.isMultiHdfsEnable()) return getDefaultDatabasePath(dbName);
if (!(new Path(hdfsScheme).toUri().getScheme()).equalsIgnoreCase("hdfs")) {
throw new MetaException("wrong scheme:" + hdfsScheme);
}
String hdfsSchemeLocal = MultiHdfsInfo.makeQualified(hdfsScheme.trim());
return new Path(new Path(hdfsSchemeLocal, whRootString), dbName.toLowerCase() + ".db");
}
}
