Package com.google.cloud.spring.pubsub.integration

Enum Class AckMode

java.lang.Object

java.lang.Enum<AckMode>

com.google.cloud.spring.pubsub.integration.AckMode

All Implemented Interfaces:

Serializable, Comparable<AckMode>, Constable

public enum AckMode
extends Enum<AckMode>

Determines acknowledgement policy for incoming messages from Google Cloud Pub/Sub.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AUTO	The framework acks the PubsubMessage after it is sent to the channel and processed successfully.
AUTO_ACK	The framework acks the PubsubMessage after it is sent to the channel and processed successfully.
MANUAL	The framework does not ack / nack the message.

Method Summary

Modifier and Type	Method	Description
static AckMode	valueOf(String name)	Returns the enum constant of this class with the specified name.
static AckMode[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

MANUAL

public static final AckMode MANUAL

The framework does not ack / nack the message. The AckReplyConsumer is sent back to the user for acking or nacking the PubsubMessage.

AUTO

public static final AckMode AUTO

The framework acks the PubsubMessage after it is sent to the channel and processed successfully.

The framework nacks the PubsubMessage when an exception occurs while processing the message.

AUTO_ACK

public static final AckMode AUTO_ACK

The framework acks the PubsubMessage after it is sent to the channel and processed successfully.

The framework does not immediately nack the message when the exception occurs, and allows the eventual redelivery to take effect.

Since:

1.1

Method Details

values

public static AckMode[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static AckMode valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null