public static QuotaSettings unthrottleUserByThrottleType(final String userName,
    final TableName tableName, final ThrottleType type) {
    return throttle(userName, tableName, null, null, type, 0, null, QuotaScope.MACHINE);
  }
Remove the throttling for the specified user on the specified table.
@param userName  the user
@param tableName the table
@param type      the type of throttling
@return the quota settings
hbase-client/src/main/java/org/apache/hadoop/hbase/quotas/QuotaSettingsFactory.java