| /* |
| * |
| * 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.qpid.server.store.jdbc.bonecp; |
| |
| import static org.apache.qpid.server.store.jdbc.bonecp.BoneCPConnectionProviderFactory.MAX_CONNECTIONS_PER_PARTITION; |
| import static org.apache.qpid.server.store.jdbc.bonecp.BoneCPConnectionProviderFactory.MIN_CONNECTIONS_PER_PARTITION; |
| import static org.apache.qpid.server.store.jdbc.bonecp.BoneCPConnectionProviderFactory.PARTITION_COUNT; |
| |
| import com.jolbox.bonecp.BoneCP; |
| import com.jolbox.bonecp.BoneCPConfig; |
| import org.apache.qpid.server.store.jdbc.ConnectionProvider; |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.util.Map; |
| |
| public class BoneCPConnectionProvider implements ConnectionProvider |
| { |
| public static final int DEFAULT_MIN_CONNECTIONS_PER_PARTITION = 5; |
| public static final int DEFAULT_MAX_CONNECTIONS_PER_PARTITION = 10; |
| public static final int DEFAULT_PARTITION_COUNT = 4; |
| |
| private final BoneCP _connectionPool; |
| |
| public BoneCPConnectionProvider(String connectionUrl, String username, String password, Map<String, String> providerAttributes) throws SQLException |
| { |
| BoneCPConfig config = new BoneCPConfig(); |
| config.setJdbcUrl(connectionUrl); |
| if (username != null) |
| { |
| config.setUsername(username); |
| config.setPassword(password); |
| } |
| |
| config.setMinConnectionsPerPartition(convertToIntWithDefault(MIN_CONNECTIONS_PER_PARTITION, providerAttributes, DEFAULT_MIN_CONNECTIONS_PER_PARTITION)); |
| config.setMaxConnectionsPerPartition(convertToIntWithDefault(MAX_CONNECTIONS_PER_PARTITION, providerAttributes, DEFAULT_MAX_CONNECTIONS_PER_PARTITION)); |
| config.setPartitionCount(convertToIntWithDefault(PARTITION_COUNT, providerAttributes, DEFAULT_PARTITION_COUNT)); |
| |
| _connectionPool = new BoneCP(config); |
| } |
| |
| private int convertToIntWithDefault(String key, Map<String, String> context, int defaultValue) |
| { |
| if (context.containsKey(key)) |
| { |
| try |
| { |
| return Integer.parseInt(context.get(key)); |
| } |
| catch (NumberFormatException e) |
| { |
| return defaultValue; |
| } |
| } |
| else |
| { |
| return defaultValue; |
| } |
| } |
| @Override |
| public Connection getConnection() throws SQLException |
| { |
| return _connectionPool.getConnection(); |
| } |
| |
| @Override |
| public void close() throws SQLException |
| { |
| _connectionPool.shutdown(); |
| } |
| } |