/*
* 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.ignite.yardstick.cache.jdbc;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Map;
import org.apache.ignite.IgniteException;
import static org.apache.ignite.yardstick.IgniteAbstractBenchmark.nextRandom;
/** JDBC benchmark that performs raw SQL insert */
public class JdbcPutBenchmark extends JdbcAbstractBenchmark {
/** {@inheritDoc} */
@Override public boolean test(Map<Object, Object> ctx) throws Exception {
int newKey = nextRandom(args.range());
int newVal = nextRandom(args.range());
try (PreparedStatement stmt = createUpsertStatement(conn.get(), newKey, newVal)) {
return stmt.executeUpdate() > 0;
}
}
/** {@inheritDoc} */
@Override public void tearDown() throws Exception {
if (!args.createTempDatabase())
clearTable("SAMPLE");
super.tearDown();
}
/**
* Get upsert statement depending on the type of database
* @param conn {@link Connection} to get metadata from to determine storage type
* @param newKey key to insert
* @return upsert statement with params set
* @throws SQLException if failed
*/
static PreparedStatement createUpsertStatement(Connection conn, int newKey, int newVal) throws SQLException {
PreparedStatement stmt;
switch (conn.getMetaData().getDatabaseProductName()) {
case "H2":
stmt = conn.prepareStatement("merge into SAMPLE(id, val) values(?, ?)");
break;
case "MySQL":
stmt = conn.prepareStatement("insert into SAMPLE(id, val) values(?, ?) on duplicate key update val = ?");
stmt.setInt(3, newVal);
break;
case "PostgreSQL":
stmt = conn.prepareStatement("insert into SAMPLE(id, val) values(?, ?) on conflict(id) do " +
"update set val = ?");
stmt.setInt(3, newVal);
break;
default:
throw new IgniteException("Unexpected database type [databaseProductName=" +
conn.getMetaData().getDatabaseProductName() + ']');
}
stmt.setInt(1, newKey);
stmt.setInt(2, newVal);
return stmt;
}
}