How to use

setTopicPrefetch

method

in

org.apache.activemq.ActiveMQPrefetchPolicy

/**
 * Sets the prefeftch policy to one.
 */
protected void setPrefetchToOne() {
  ActiveMQPrefetchPolicy prefetchPolicy = getPrefetchPolicy();
  prefetchPolicy.setQueuePrefetch(1);
  prefetchPolicy.setTopicPrefetch(1);
  prefetchPolicy.setDurableTopicPrefetch(1);
  prefetchPolicy.setOptimizeDurableTopicPrefetch(1);
}

private ActiveMQPrefetchPolicy createActiveMQPrefetchPolicy() {
  ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy();
  prefetchPolicy.setQueuePrefetch(0);
  prefetchPolicy.setTopicPrefetch(0);
  return prefetchPolicy;
}

/**
* Sets the prefeftch policy to one.
*/
protected void setPrefetchToOne() {
 ActiveMQPrefetchPolicy prefetchPolicy = getPrefetchPolicy();
 prefetchPolicy.setQueuePrefetch(1);
 prefetchPolicy.setTopicPrefetch(1);
 prefetchPolicy.setDurableTopicPrefetch(1);
 prefetchPolicy.setOptimizeDurableTopicPrefetch(1);
}