org.springframework.cloud.task.app.jdbc.hdfs.local.JdbcHdfsDatabaseConfiguration.java Source code

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/*
 * Copyright 2016 the original author or authors.
 *
 *  Licensed 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.springframework.cloud.task.app.jdbc.hdfs.local;

import java.io.IOException;
import java.sql.DriverManager;
import java.sql.SQLException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hsqldb.Server;
import org.hsqldb.persist.HsqlProperties;
import org.hsqldb.server.ServerAcl;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.SocketUtils;

/**
 * @author Glenn Renfro
 */
@Configuration
public class JdbcHdfsDatabaseConfiguration {

    private static final Log logger = LogFactory.getLog(JdbcHdfsDatabaseConfiguration.class);

    @Bean(destroyMethod = "stop")
    public Server databaseServer() throws SQLException, IOException, ServerAcl.AclFormatException {
        DriverManager.registerDriver(new org.hsqldb.jdbcDriver());
        int hsqldbPort = SocketUtils.findAvailableTcpPort(10000);
        System.setProperty("db.server.port", Integer.toString(hsqldbPort));
        logger.info("Database is using port: " + Integer.toString(hsqldbPort));
        HsqlProperties configProps = new HsqlProperties();
        configProps.setProperty("server.port", hsqldbPort);
        configProps.setProperty("server.database.0", "file:target/db/test");
        configProps.setProperty("server.dbname.0", "test");
        Server server = new Server();
        server.setLogWriter(null);
        server.setErrWriter(null);
        server.setRestartOnShutdown(false);
        server.setNoSystemExit(true);
        server.setProperties(configProps);
        server.start();
        return server;
    }
}