org.apache.samza.job.model

Enum TaskMode

java.lang.Object

java.lang.Enum<TaskMode>

org.apache.samza.job.model.TaskMode

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<TaskMode>

public enum TaskMode
extends java.lang.Enum<TaskMode>

This defines the logical mode of a taskInstance. Active is the defacto mode for a task, i.e., tasks processing input, reading/writing state, producing output, etc. Standby is the mode for tasks, that maintain warmed-up KV state by reading from its changelog.

Enum Constant Summary

Enum Constants

Enum Constant and Description
Active
Standby

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()
static TaskMode	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static TaskMode[]	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, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

Active

public static final TaskMode Active

Standby

public static final TaskMode Standby

Method Detail

values

public static TaskMode[] 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 (TaskMode c : TaskMode.values())
    System.out.println(c);

Returns:

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

valueOf

public static TaskMode valueOf(java.lang.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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Enum<TaskMode>