/*
* 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.api.java.io.jdbc.split;
import java.io.Serializable;
import org.apache.flink.api.java.io.jdbc.JDBCInputFormat;
/**
*
* This interface is used by the {@link JDBCInputFormat} 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 ParameterValuesProvider} implementation
*
* */
public interface ParameterValuesProvider {
/** Returns the necessary parameters array to use for query in parallel a table */
public Serializable[][] getParameterValues();
}