PrefetchRatePendingMessageLimitStrategy (ActiveMQ :: Broker 5.17.2 API)

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.

Constructor Summary

Constructors
Constructor Description

PrefetchRatePendingMessageLimitStrategy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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

- Constructor Detail
  - PrefetchRatePendingMessageLimitStrategy
```
public PrefetchRatePendingMessageLimitStrategy()
```
- Method Detail
  - 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.