Package org.apache.pulsar.client.impl.customroute

Class PartialRoundRobinMessageRouterImpl

java.lang.Object

org.apache.pulsar.client.impl.customroute.PartialRoundRobinMessageRouterImpl

All Implemented Interfaces:

java.io.Serializable, org.apache.pulsar.client.api.MessageRouter

public class PartialRoundRobinMessageRouterImpl
extends java.lang.Object
implements org.apache.pulsar.client.api.MessageRouter

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PartialRoundRobinMessageRouterImpl(int numPartitionsLimit)

Method Summary

Modifier and Type	Method	Description
int	choosePartition(org.apache.pulsar.client.api.Message<?> msg, org.apache.pulsar.client.api.TopicMetadata metadata)	Choose a partition based on the topic metadata.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.client.api.MessageRouter

choosePartition

Constructor Detail

PartialRoundRobinMessageRouterImpl

public PartialRoundRobinMessageRouterImpl(int numPartitionsLimit)

Method Detail

choosePartition

public int choosePartition(org.apache.pulsar.client.api.Message<?> msg,
                           org.apache.pulsar.client.api.TopicMetadata metadata)

Choose a partition based on the topic metadata. Key hash routing isn't supported.

Specified by:

choosePartition in interface org.apache.pulsar.client.api.MessageRouter

Parameters:

msg - message

metadata - topic metadata

Returns:

the partition to route the message.