org.apache.activemq.broker.region.policy
Class PrefetchRatePendingMessageLimitStrategy
java.lang.Object
org.apache.activemq.broker.region.policy.PrefetchRatePendingMessageLimitStrategy
- All Implemented Interfaces:
- PendingMessageLimitStrategy
public class PrefetchRatePendingMessageLimitStrategy
- extends Object
- implements PendingMessageLimitStrategy
This PendingMessageLimitStrategy sets the maximum pending message limit value to be
a multiplier of the prefetch limit of the subscription.
- Version:
- $Revision: 563921 $
Method Summary |
int |
getMaximumPendingMessageLimit(TopicSubscription subscription)
Calculate the maximum number of pending messages (in excess of the prefetch size)
for the given subscription |
double |
getMultiplier()
|
void |
setMultiplier(double rate)
Sets the multiplier of the prefetch size which will be used to define the maximum number of pending
messages for non-durable topics before messages are discarded. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PrefetchRatePendingMessageLimitStrategy
public PrefetchRatePendingMessageLimitStrategy()
getMaximumPendingMessageLimit
public int getMaximumPendingMessageLimit(TopicSubscription subscription)
- Description copied from interface:
PendingMessageLimitStrategy
- Calculate the maximum number of pending messages (in excess of the prefetch size)
for the given subscription
- Specified by:
getMaximumPendingMessageLimit
in interface PendingMessageLimitStrategy
- Returns:
- the maximum or -1 if there is no maximum
getMultiplier
public double getMultiplier()
setMultiplier
public void setMultiplier(double rate)
- Sets the multiplier of the prefetch size which will be used to define the maximum number of pending
messages for non-durable topics before messages are discarded.
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