@Override
  public void createISchema(ISchema schema) throws TException {
    if (!schema.isSetCatName()) {
      schema.setCatName(getDefaultCatalog(conf));
    }
    client.create_ischema(schema);
  }
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