public String getForTable(String tableId, String key, String defaultValue) {
    return get(buildKey(tableId, key), defaultValue);
  }
Get table config value for a key
@param tableId Id of the table
@param key Key for the config item
@param defaultValue default value if absent in config
@return config value for the key
samza-api/src/main/java/org/apache/samza/config/JavaTableConfig.java