Package org.apache.pulsar.reactive.client.adapter

Class DefaultMessageGroupingFunction

java.lang.Object

org.apache.pulsar.reactive.client.adapter.DefaultMessageGroupingFunction

All Implemented Interfaces:

org.apache.pulsar.reactive.client.api.MessageGroupingFunction

public class DefaultMessageGroupingFunction
extends Object
implements org.apache.pulsar.reactive.client.api.MessageGroupingFunction

Default message grouping function. It uses a Murmur3Hash32 hashing function to compute a hash of the message key. All messages with the same key hash will be processed in order by the same message handler instance.

Constructor Summary

Constructors

Constructor	Description
DefaultMessageGroupingFunction()

Method Summary

Modifier and Type	Method	Description
int	resolveProcessingGroup(org.apache.pulsar.client.api.Message<?> message, int numberOfGroups)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultMessageGroupingFunction

public DefaultMessageGroupingFunction()

Method Details

resolveProcessingGroup

public int resolveProcessingGroup(org.apache.pulsar.client.api.Message<?> message,
 int numberOfGroups)

Specified by:

resolveProcessingGroup in interface org.apache.pulsar.reactive.client.api.MessageGroupingFunction