org.apache.kafka.common

Class TopicIdPartition

java.lang.Object

org.apache.kafka.common.TopicIdPartition

public class TopicIdPartition
extends Object

This represents universally unique identifier with topic id for a topic partition. This makes sure that topics recreated with the same name will always have unique topic identifiers.

Constructor Summary

Constructors

Constructor and Description
TopicIdPartition(Uuid topicId, int partition, String topic) Create an instance with the provided parameters.
TopicIdPartition(Uuid topicId, TopicPartition topicPartition) Create an instance with the provided parameters.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
int	partition()
String	topic()
Uuid	topicId()
TopicPartition	topicPartition()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TopicIdPartition

public TopicIdPartition(Uuid topicId,
                        TopicPartition topicPartition)

Create an instance with the provided parameters.

Parameters:

topicId - the topic id

topicPartition - the topic partition

TopicIdPartition

public TopicIdPartition(Uuid topicId,
                        int partition,
                        String topic)

Create an instance with the provided parameters.

Parameters:

topicId - the topic id

partition - the partition id

topic - the topic name or null

Method Detail

topicId

public Uuid topicId()

Returns:

Universally unique id representing this topic partition.

topic

public String topic()

Returns:

the topic name or null if it is unknown.

partition

public int partition()

Returns:

the partition id.

topicPartition

public TopicPartition topicPartition()

Returns:

Topic partition representing this instance.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object