Package org.apache.flink.runtime.jobmanager

Enum NoOpExecutionPlanStoreWatcher

java.lang.Object

java.lang.Enum<NoOpExecutionPlanStoreWatcher>

org.apache.flink.runtime.jobmanager.NoOpExecutionPlanStoreWatcher

All Implemented Interfaces:

Serializable, Comparable<NoOpExecutionPlanStoreWatcher>, ExecutionPlanStoreWatcher

public enum NoOpExecutionPlanStoreWatcher
extends Enum<NoOpExecutionPlanStoreWatcher>
implements ExecutionPlanStoreWatcher

Singleton ExecutionPlanStoreWatcher empty implementation.

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Method Summary

Modifier and Type	Method	Description
void	start(ExecutionPlanStore.ExecutionPlanListener executionPlanListener)	Start the watcher on ExecutionPlanStore.
void	stop()	Stop the watcher on ExecutionPlanStore.
static NoOpExecutionPlanStoreWatcher	valueOf(String name)	Returns the enum constant of this type with the specified name.
static NoOpExecutionPlanStoreWatcher[]	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 Details

INSTANCE

public static final NoOpExecutionPlanStoreWatcher INSTANCE

Method Details

values

public static NoOpExecutionPlanStoreWatcher[] values()

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

Returns:

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

valueOf

public static NoOpExecutionPlanStoreWatcher 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

start

public void start(ExecutionPlanStore.ExecutionPlanListener executionPlanListener)

Description copied from interface: ExecutionPlanStoreWatcher

Start the watcher on ExecutionPlanStore.

Specified by:

start in interface ExecutionPlanStoreWatcher

Parameters:

executionPlanListener - use executionPlanListener to notify the DefaultExecutionPlanStore

stop

public void stop()

Description copied from interface: ExecutionPlanStoreWatcher

Stop the watcher on ExecutionPlanStore.

Specified by:

stop in interface ExecutionPlanStoreWatcher