Example usage for org.springframework.amqp.rabbit.connection RabbitResourceHolder getConnection

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.connection RabbitResourceHolder getConnection.

Prototype

@Nullable
    public Connection getConnection() 

Source Link

Usage

From source file:org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.java

/**
 * Obtain a RabbitMQ Channel that is synchronized with the current
 * transaction, if any.//from   www .j  a  v a2  s.c o  m
 * 
 * @param connectionFactory
 *            the ConnectionFactory to obtain a Channel for
 * @param synchedLocalTransactionAllowed
 *            whether to allow for a local RabbitMQ transaction that is
 *            synchronized with a Spring-managed transaction (where the main
 *            transaction might be a JDBC-based one for a specific
 *            DataSource, for example), with the RabbitMQ transaction
 *            committing right after the main transaction. If not allowed,
 *            the given ConnectionFactory needs to handle transaction
 *            enlistment underneath the covers.
 * @return the transactional Channel, or <code>null</code> if none found
 */
public static RabbitResourceHolder getTransactionalResourceHolder(final ConnectionFactory connectionFactory,
        final boolean synchedLocalTransactionAllowed) {

    RabbitResourceHolder holder = doGetTransactionalResourceHolder(connectionFactory, new ResourceFactory() {
        public Channel getChannel(RabbitResourceHolder holder) {
            return holder.getChannel();
        }

        public Connection getConnection(RabbitResourceHolder holder) {
            return holder.getConnection();
        }

        public Connection createConnection() throws IOException {
            return connectionFactory.createConnection();
        }

        public Channel createChannel(Connection con) throws IOException {
            return con.createChannel(synchedLocalTransactionAllowed);
        }

        public boolean isSynchedLocalTransactionAllowed() {
            return synchedLocalTransactionAllowed;
        }
    });
    return holder;
}

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From source file:org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.java

public static void releaseResources(RabbitResourceHolder resourceHolder) {
    if (resourceHolder == null || resourceHolder.isSynchronizedWithTransaction()) {
        return;/*from  w w w. j  a  v a  2 s  .  c  o  m*/
    }
    RabbitUtils.closeChannel(resourceHolder.getChannel());
    RabbitUtils.closeConnection(resourceHolder.getConnection());
}

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From source file:org.springframework.amqp.rabbit.connection.RabbitAccessor.java

/**
 * Fetch an appropriate Connection from the given RabbitResourceHolder.
 *
 * @param holder the RabbitResourceHolder
 * @return an appropriate Connection fetched from the holder, or <code>null</code> if none found
 *//*  w  ww  . j a  v  a  2 s  .  c  o  m*/
protected Connection getConnection(RabbitResourceHolder holder) {
    return holder.getConnection();
}

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