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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hydraql.dsl.client.rowkey.func;

import com.hydraql.dsl.client.rowkey.BaseRowKey;
import com.hydraql.dsl.model.HBaseColumn;

/**
 * @author leojie 2020/11/28 11:09 上午
 */
public interface RowKeyFunc {
  /**
   * convert text to row key
   * @param rowKey the value of row key
   * @return RowKey
   */
  T evalFuncReturnRowValue(BaseRowKey rowKey);

  T evalFuncReturnRowValue(HBaseColumn row, String value);

  /**
   * convert function name
   * @return function name
   */
  String showFuncName();

  /**
   * the desc of function
   * @return func desc
   */
  String showDesc();

}