org.apache.flink.connector.pulsar.source.enumerator.topic

Class TopicRange

java.lang.Object

org.apache.flink.connector.pulsar.source.enumerator.topic.TopicRange

All Implemented Interfaces:

Serializable

@PublicEvolving
public class TopicRange
extends Object
implements Serializable

This class is used to define the range for KeyShared subscription.

Range is a hash scope for pulsar message key. The total hash range size is 65536, so the end of the range should be 65535, the start the range should be 0.

See Also:

KeySharedPolicy.KeySharedPolicySticky, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_RANGE The end position for hash range, it's 65535.
static int	MIN_RANGE The start position for hash range.
static int	RANGE_SIZE

Constructor Summary

Constructors

Constructor and Description
TopicRange(int start, int end)

Method Summary

Modifier and Type	Method and Description
static TopicRange	createFullRange() Create a topic range which contains the full hash range.
boolean	equals(Object o)
int	getEnd()
int	getStart()
int	hashCode()
org.apache.pulsar.client.api.Range	toPulsarRange() Convert to pulsar's Range API for consuming in client.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

RANGE_SIZE

public static final int RANGE_SIZE

See Also:

Constant Field Values

MIN_RANGE

public static final int MIN_RANGE

The start position for hash range.

See Also:

Constant Field Values

MAX_RANGE

public static final int MAX_RANGE

The end position for hash range, it's 65535.

See Also:

Constant Field Values

Constructor Detail

TopicRange

public TopicRange(int start,
                  int end)

Method Detail

toPulsarRange

public org.apache.pulsar.client.api.Range toPulsarRange()

Convert to pulsar's Range API for consuming in client.

createFullRange

public static TopicRange createFullRange()

Create a topic range which contains the full hash range.

getStart

public int getStart()

getEnd

public int getEnd()

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