org.springframework.boot.jta.narayana.DbcpXADataSourceWrapper.java Source code

Introduction

Here is the source code for org.springframework.boot.jta.narayana.DbcpXADataSourceWrapper.java

Source

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2016, Red Hat, Inc. and/or its affiliates, and individual
 * contributors by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * 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.boot.jta.narayana;

import org.apache.commons.dbcp2.PoolableConnection;
import org.apache.commons.dbcp2.PoolableConnectionFactory;
import org.apache.commons.dbcp2.managed.DataSourceXAConnectionFactory;
import org.apache.commons.dbcp2.managed.ManagedDataSource;
import org.apache.commons.pool2.impl.GenericObjectPool;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.jta.XADataSourceWrapper;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import javax.sql.XADataSource;
import javax.transaction.TransactionManager;

/**
 * @author <a href="mailto:zfeng@redhat.com>Zheng Feng</a>
 */
@Configuration
public class DbcpXADataSourceWrapper implements XADataSourceWrapper {
    @Autowired
    private NarayanaRecoveryManagerBean recoveryManager;

    @Autowired
    private TransactionManager tm;

    @Override
    public DataSource wrapDataSource(XADataSource xaDataSource) throws Exception {
        DataSourceXAResourceRecoveryHelper helper = new DataSourceXAResourceRecoveryHelper(xaDataSource);
        recoveryManager.registerXAResourceRecoveryHelper(helper);
        System.out.println("register xa recovery helper " + helper);

        DataSourceXAConnectionFactory dataSourceXAConnectionFactory = new DataSourceXAConnectionFactory(tm,
                xaDataSource);
        PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(
                dataSourceXAConnectionFactory, null);
        GenericObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory);
        poolableConnectionFactory.setPool(connectionPool);
        return new ManagedDataSource<>(connectionPool, dataSourceXAConnectionFactory.getTransactionRegistry());

    }
}