Example usage for javax.sql XADataSource getXAConnection

Introduction

In this page you can find the example usage for javax.sql XADataSource getXAConnection.

Prototype

XAConnection getXAConnection() throws SQLException;

Source Link

Document

Attempts to establish a physical database connection that can be used in a distributed transaction.

Usage

From source file:org.bytesoft.bytejta.supports.serialize.XAResourceDeserializerImpl.java

private XAResource deserializeResource(String identifier, Object bean) throws Exception {
    if (DataSourceHolder.class.isInstance(bean)) {
        DataSourceHolder holder = (DataSourceHolder) bean;
        RecoveredResource xares = new RecoveredResource();
        xares.setDataSource(holder.getDataSource());
        return xares;
    } else if (javax.sql.DataSource.class.isInstance(bean)) {
        javax.sql.DataSource dataSource = (javax.sql.DataSource) bean;
        RecoveredResource xares = new RecoveredResource();
        xares.setDataSource(dataSource);
        return xares;
    } else if (XADataSource.class.isInstance(bean)) {
        XADataSource xaDataSource = (XADataSource) bean;
        XAConnection xaConnection = null;
        try {/*www. jav a2s.com*/
            xaConnection = xaDataSource.getXAConnection();
            return xaConnection.getXAResource();
        } finally {
            this.closeQuietly(xaConnection);
        }
    } else if (XAConnectionFactory.class.isInstance(bean)) {
        XAConnectionFactory connectionFactory = (XAConnectionFactory) bean;
        javax.jms.XAConnection xaConnection = null;
        XASession xaSession = null;
        try {
            xaConnection = connectionFactory.createXAConnection();
            xaSession = xaConnection.createXASession();
            return xaSession.getXAResource();
        } finally {
            this.closeQuietly(xaSession);
            this.closeQuietly(xaConnection);
        }
    } else if (ManagedConnectionFactory.class.isInstance(bean)) {
        ManagedConnectionFactory connectionFactory = (ManagedConnectionFactory) bean;
        ManagedConnection managedConnection = null;
        try {
            managedConnection = connectionFactory.createManagedConnection(null, null);
            return managedConnection.getXAResource();
        } finally {
            this.closeQuietly(managedConnection);
        }
    } else {
        return null;
    }

}

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From source file:org.nuxeo.common.utils.JDBCUtils.java

/**
 * Tries to acquire a {@link XAConnection} through a {@link XADataSource} even when the server is overloaded.
 *
 * @param xaDataSource the XA data source
 * @return a XA connection to the XA data source
 *//*from w  w  w  .  j  av  a2  s.co  m*/
public static XAConnection getXAConnection(final XADataSource xaDataSource) throws SQLException {
    return callWithRetry(new Callable<XAConnection>() {

        @Override
        public XAConnection call() throws SQLException {
            return xaDataSource.getXAConnection();
        }
    });
}

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From source file:org.ops4j.pax.jdbc.pool.narayana.impl.DbcpXAPooledDataSourceFactory.java

@Override
public DataSource create(DataSourceFactory dsf, Properties props) throws SQLException {
    try {/* w  w w . j av  a  2s  .c o  m*/
        final XADataSource ds = dsf.createXADataSource(getNonPoolProps(props));
        DataSourceXAConnectionFactory connFactory = new DataSourceXAConnectionFactory(tm, (XADataSource) ds);
        PoolableManagedConnectionFactory pcf = new PoolableManagedConnectionFactory(connFactory, null);
        GenericObjectPoolConfig conf = new GenericObjectPoolConfig();
        BeanConfig.configure(conf, getPoolProps(props));
        BeanConfig.configure(pcf, getPrefixed(props, FACTORY_PREFIX));
        GenericObjectPool<PoolableConnection> pool = new GenericObjectPool<PoolableConnection>(pcf, conf);
        pcf.setPool(pool);
        TransactionRegistry transactionRegistry = connFactory.getTransactionRegistry();
        final ServiceRegistration<XAResourceRecovery> registration = bundleContext
                .registerService(XAResourceRecovery.class, new XAResourceRecovery() {
                    @Override
                    public XAResource[] getXAResources() {
                        try {
                            return new XAResource[] { new Wrapper(ds.getXAConnection()) };
                        } catch (SQLException e) {
                            throw new RuntimeException(e);
                        }
                    }
                }, null);
        ManagedDataSource<PoolableConnection> mds = new ManagedDataSource<PoolableConnection>(pool,
                transactionRegistry) {
            @Override
            public void close() throws Exception {
                registration.unregister();
                super.close();
            }
        };
        return mds;
    } catch (Throwable e) {
        LOG.error("Error creating pooled datasource" + e.getMessage(), e);
        if (e instanceof SQLException) {
            throw (SQLException) e;
        } else if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        } else {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}

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From source file:org.ops4j.pax.jdbc.pool.narayana.impl.ds.DbcpXAPooledDataSourceFactory.java

@Override
public DataSource createDataSource(Properties props) throws SQLException {
    try {//  www .j  a  va2 s  . c  o  m
        final XADataSource ds = dsFactory.createXADataSource(getNonPoolProps(props));
        DataSourceXAConnectionFactory connFactory = new DataSourceXAConnectionFactory(tm, (XADataSource) ds);
        PoolableManagedConnectionFactory pcf = new PoolableManagedConnectionFactory(connFactory, null);
        GenericObjectPoolConfig conf = new GenericObjectPoolConfig();
        BeanConfig.configure(conf, getPoolProps(props));
        BeanConfig.configure(pcf, getPrefixed(props, FACTORY_PREFIX));
        GenericObjectPool<PoolableConnection> pool = new GenericObjectPool<PoolableConnection>(pcf, conf);
        pcf.setPool(pool);
        TransactionRegistry transactionRegistry = connFactory.getTransactionRegistry();
        final ServiceRegistration<XAResourceRecovery> registration = bundleContext
                .registerService(XAResourceRecovery.class, new XAResourceRecovery() {
                    @Override
                    public XAResource[] getXAResources() {
                        try {
                            return new XAResource[] { new Wrapper(ds.getXAConnection()) };
                        } catch (SQLException e) {
                            throw new RuntimeException(e);
                        }
                    }
                }, null);
        ManagedDataSource mds = new ManagedDataSource<PoolableConnection>(pool, transactionRegistry) {
            @Override
            public void close() throws Exception {
                registration.unregister();
                super.close();
            }
        };
        return mds;
    } catch (Throwable e) {
        LOG.error("Error creating pooled datasource" + e.getMessage(), e);
        if (e instanceof SQLException) {
            throw (SQLException) e;
        } else if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        } else {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}

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