/*
* Copyright 2008-2009 LinkedIn, Inc
*
* 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 voldemort.store.mysql;
import java.sql.SQLException;
import org.apache.commons.dbcp.BasicDataSource;
import voldemort.VoldemortException;
import voldemort.routing.RoutingStrategy;
import voldemort.server.VoldemortConfig;
import voldemort.store.StorageConfiguration;
import voldemort.store.StorageEngine;
import voldemort.store.StoreDefinition;
import voldemort.utils.ByteArray;
public class MysqlStorageConfiguration implements StorageConfiguration {
public static final String TYPE_NAME = "mysql";
private BasicDataSource dataSource;
public MysqlStorageConfiguration(VoldemortConfig config) {
BasicDataSource ds = new BasicDataSource();
ds.setUrl("jdbc:mysql://" + config.getMysqlHost() + ":" + config.getMysqlPort() + "/"
+ config.getMysqlDatabaseName());
ds.setUsername(config.getMysqlUsername());
ds.setPassword(config.getMysqlPassword());
ds.setDriverClassName("com.mysql.jdbc.Driver");
this.dataSource = ds;
}
public StorageEngine<ByteArray, byte[], byte[]> getStore(StoreDefinition storeDef,
RoutingStrategy strategy) {
return new MysqlStorageEngine(storeDef.getName(), dataSource);
}
public String getType() {
return TYPE_NAME;
}
public void close() {
try {
this.dataSource.close();
} catch(SQLException e) {
throw new VoldemortException("Exception while closing connection pool.", e);
}
}
public void update(StoreDefinition storeDef) {
throw new VoldemortException("Storage config updates not permitted for "
+ this.getClass().getCanonicalName());
}
// Nothing to do here: we're not tracking the created storage engine.
@Override
public void removeStorageEngine(StorageEngine<ByteArray, byte[], byte[]> engine) {}
}