@Override
  public CreateTableMessage buildCreateTableMessage(Table table) {
    return new JSONCreateTableMessage(HCAT_SERVER_URL, HCAT_SERVICE_PRINCIPAL, table.getDbName(),
        table.getTableName(), table.getTableType(), now());
  }
The JSON implementation of the MessageFactory. Constructs JSON implementations of
each message-type.
hcatalog/server-extensions/src/main/java/org/apache/hive/hcatalog/messaging/json/JSONMessageFactory.java