/*
 *
 *  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 org.apache.flink.connector.phoenix.split;

import org.apache.flink.annotation.Experimental;
import org.apache.flink.connector.phoenix.PhoenixInputFormat;

import java.io.Serializable;

/**
 * This interface is used by the {@link PhoenixInputFormat} to compute the list of parallel query to
 * run (i.e. splits). Each query will be parameterized using a row of the matrix provided by each
 * {@link JdbcParameterValuesProvider} implementation.
 */
@Experimental
public interface JdbcParameterValuesProvider {

    /** Returns the necessary parameters array to use for query in parallel a table. */
    Serializable[][] getParameterValues();
}
