org.apache.twill.kafka.client

Enum KafkaPublisher.Ack

java.lang.Object

java.lang.Enum<KafkaPublisher.Ack>

org.apache.twill.kafka.client.KafkaPublisher.Ack

All Implemented Interfaces:

Serializable, Comparable<KafkaPublisher.Ack>

Enclosing interface:

KafkaPublisher

public static enum KafkaPublisher.Ack
extends Enum<KafkaPublisher.Ack>

Represents the desired level of publish acknowledgment.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALL_RECEIVED Waits for all replicas received data.
FIRE_AND_FORGET Not wait for ack.
LEADER_RECEIVED Waits for the leader received data.

Method Summary

Methods

Modifier and Type	Method and Description
int	getAck() Returns the numerical ack number as understand by Kafka server.
static KafkaPublisher.Ack	valueOf(String name) Returns the enum constant of this type with the specified name.
static KafkaPublisher.Ack[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

FIRE_AND_FORGET

public static final KafkaPublisher.Ack FIRE_AND_FORGET

Not wait for ack.

LEADER_RECEIVED

public static final KafkaPublisher.Ack LEADER_RECEIVED

Waits for the leader received data.

ALL_RECEIVED

public static final KafkaPublisher.Ack ALL_RECEIVED

Waits for all replicas received data.

Method Detail

values

public static KafkaPublisher.Ack[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (KafkaPublisher.Ack c : KafkaPublisher.Ack.values())
    System.out.println(c);

Returns:

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

valueOf

public static KafkaPublisher.Ack valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null

getAck

public int getAck()

Returns the numerical ack number as understand by Kafka server.