@Override
  public Function getFunction(String dbName, String funcName) throws TException {
    return getFunction(getDefaultCatalog(conf), dbName, funcName);
  }
Creates a synchronized wrapper for any {@link IMetaStoreClient}.
This may be used by multi-threaded applications until we have
fixed all reentrancy bugs.

@param client unsynchronized client
@return synchronized client
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java