Package com.google.cloud.pubsublite.internal

Class PublishSequenceNumber

java.lang.Object

com.google.cloud.pubsublite.internal.PublishSequenceNumber

All Implemented Interfaces:

Serializable

public abstract class PublishSequenceNumber
extends Object
implements Serializable

A sequence number for a published message, for implementing publish idempotency.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final PublishSequenceNumber	FIRST	The sequence number that should be set for the first message in a publisher session.

Constructor Summary

Constructors

Constructor	Description
PublishSequenceNumber()

Method Summary

Modifier and Type	Method	Description
PublishSequenceNumber	next()	Returns the next sequence number that follows the current.
static PublishSequenceNumber	of(long sequenceNumber)	Create a publish sequence number from its long value.
abstract long	value()	The long value of this publish sequence number.

Methods inherited from class java.lang.Object

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

Field Details

FIRST

public static final PublishSequenceNumber FIRST

The sequence number that should be set for the first message in a publisher session.

Constructor Details

PublishSequenceNumber

public PublishSequenceNumber()

Method Details

of

public static PublishSequenceNumber of(long sequenceNumber)

Create a publish sequence number from its long value.

next

public PublishSequenceNumber next()

Returns the next sequence number that follows the current.

value

public abstract long value()

The long value of this publish sequence number.