org.apache.flink.runtime.jobmanager

Enum NoOpJobGraphStoreWatcher

java.lang.Object

java.lang.Enum<NoOpJobGraphStoreWatcher>

org.apache.flink.runtime.jobmanager.NoOpJobGraphStoreWatcher

All Implemented Interfaces:

Serializable, Comparable<NoOpJobGraphStoreWatcher>, JobGraphStoreWatcher

public enum NoOpJobGraphStoreWatcher
extends Enum<NoOpJobGraphStoreWatcher>
implements JobGraphStoreWatcher

Singleton JobGraphStoreWatcher empty implementation.

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Method Summary

Modifier and Type	Method and Description
void	start(JobGraphStore.JobGraphListener jobGraphListener) Start the watcher on JobGraphStore.
void	stop() Stop the watcher on JobGraphStore.
static NoOpJobGraphStoreWatcher	valueOf(String name) Returns the enum constant of this type with the specified name.
static NoOpJobGraphStoreWatcher[]	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

INSTANCE

public static final NoOpJobGraphStoreWatcher INSTANCE

Method Detail

values

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

Returns:

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

valueOf

public static NoOpJobGraphStoreWatcher 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(JobGraphStore.JobGraphListener jobGraphListener)

Description copied from interface: JobGraphStoreWatcher

Start the watcher on JobGraphStore.

Specified by:

start in interface JobGraphStoreWatcher

Parameters:

jobGraphListener - use jobGraphListener to notify the DefaultJobGraphStore

stop

public void stop()

Description copied from interface: JobGraphStoreWatcher

Stop the watcher on JobGraphStore.

Specified by:

stop in interface JobGraphStoreWatcher