org.apache.qpid.jms.policy

Interface JmsPrefetchPolicy

All Known Implementing Classes:

JmsDefaultPrefetchPolicy

public interface JmsPrefetchPolicy

Interface for all Prefetch Policy implementations. Allows for configuration of MessageConsumer prefetch during creation.

Method Summary

Modifier and Type	Method and Description
JmsPrefetchPolicy	copy() Copy this policy into a newly allocated instance.
int	getConfiguredPrefetch(JmsSession session, JmsDestination destination, boolean durable, boolean browser) Returns the prefetch value to use when creating a MessageConsumer instance.

Method Detail

copy

JmsPrefetchPolicy copy()

Copy this policy into a newly allocated instance.

Returns:

a new JmsPrefetchPolicy that is a copy of this one.

getConfiguredPrefetch

int getConfiguredPrefetch(JmsSession session,
                          JmsDestination destination,
                          boolean durable,
                          boolean browser)

Returns the prefetch value to use when creating a MessageConsumer instance.

Parameters:

session - the Session that own the MessageConsumer being created. (null for a ConnectionConsumer).

destination - the Destination that the consumer will be subscribed to.

durable - indicates if the subscription being created is a durable subscription (Topics only).

browser - indicates if the subscription being created is a message browser (Queues only).

Returns:

the prefetch value to assign the MessageConsumer being created.