package org.openamq.jms;
public interface ConnectionListener
{
/**
* Called when bytes have been transmitted to the server
* @param count the number of bytes sent in total since the connection was opened
*/
void bytesSent(long count);
/**
* Called when some bytes have been received on a connection
* @param count the number of bytes received in total since the connection was opened
*/
void bytesReceived(long count);
/**
* Called after the infrastructure has detected that failover is required but before attempting failover.
* @param redirect true if the broker requested redirect. false if failover is occurring due to a connection error.
* @return true to continue failing over, false to veto failover and raise a connection exception
*/
boolean preFailover(boolean redirect);
/**
* Called after connection has been made to another broker after failover has been started but before
* any resubscription has been done.
* @return true to continue with resubscription, false to prevent automatic resubscription. This is useful in
* cases where the application wants to handle resubscription. Note that in the latter case all sessions, producers
* and consumers are invalidated.
*/
boolean preResubscribe();
/**
* Called once failover has completed successfully. This is called irrespective of whether the client has
* vetoed automatic resubscription.
*/
void failoverComplete();
}