Package org.apache.activemq.broker.region.group

Class MessageGroupHashBucketFactory

java.lang.Object
org.apache.activemq.broker.region.group.MessageGroupHashBucketFactory
All Implemented Interfaces:
MessageGroupMapFactory
public class MessageGroupHashBucketFactory extends Object implements MessageGroupMapFactory
A factory to create instances of SimpleMessageGroupMap when implementing the Message Groups functionality.

  • Constructor Details

    • MessageGroupHashBucketFactory

      public MessageGroupHashBucketFactory()

  • Method Details

    • createMessageGroupMap

      public MessageGroupMap createMessageGroupMap()
      Specified by:
      createMessageGroupMap in interface MessageGroupMapFactory

    • getBucketCount

      public int getBucketCount()

    • setBucketCount

      public void setBucketCount(int bucketCount)
      Sets the number of hash buckets to use for the message group functionality. This is only applicable to using message groups to parallelize processing of a queue while preserving order across an individual JMSXGroupID header value. This value sets the number of hash buckets that will be used (i.e. the maximum possible concurrency).

    • getCacheSize

      public int getCacheSize()

    • setCacheSize

      public void setCacheSize(int cacheSize)