com.hazelcast.flakeidgen.impl

Class FlakeIdGeneratorService

java.lang.Object

com.hazelcast.flakeidgen.impl.FlakeIdGeneratorService

All Implemented Interfaces:

ManagedService, RemoteService, StatisticsAwareService<LocalFlakeIdGeneratorStats>

public class FlakeIdGeneratorService
extends Object
implements ManagedService, RemoteService, StatisticsAwareService<LocalFlakeIdGeneratorStats>

Field Summary

Fields

Modifier and Type	Field and Description
static String	SERVICE_NAME

Constructor Summary

Constructors

Constructor and Description
FlakeIdGeneratorService(NodeEngine nodeEngine)

Method Summary

Modifier and Type	Method and Description
DistributedObject	createDistributedObject(String name) Creates a distributed object.
void	destroyDistributedObject(String name) Destroys a distributed object.
Map<String,LocalFlakeIdGeneratorStats>	getStats() Return the service statistics for the local instance.
void	incrementStatsForNewId(String name) Increments the usage count of the FlakeIdGenerator with the given name.
void	init(NodeEngine nodeEngine, Properties properties) Initializes this ManagedService
void	reset() reset this ManagedService back to initial state.
void	shutdown(boolean terminate) Shuts down this ManagedService.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SERVICE_NAME

public static final String SERVICE_NAME

See Also:

Constant Field Values

Constructor Detail

FlakeIdGeneratorService

public FlakeIdGeneratorService(NodeEngine nodeEngine)

Method Detail

init

public void init(NodeEngine nodeEngine,
                 Properties properties)

Description copied from interface: ManagedService

Initializes this ManagedService

Specified by:

init in interface ManagedService

Parameters:

nodeEngine - the NodeEngine that this ManagedService belongs to.

properties - the Properties. Can be used to pass settings to the service.

reset

public void reset()

Description copied from interface: ManagedService

reset this ManagedService back to initial state. todo: what is the purpose of reset

Specified by:

reset in interface ManagedService

shutdown

public void shutdown(boolean terminate)

Description copied from interface: ManagedService

Shuts down this ManagedService. todo: what is the purpose of the terminate variable.

Specified by:

shutdown in interface ManagedService

Parameters:

terminate - true to shut down the ManagedService

createDistributedObject

public DistributedObject createDistributedObject(String name)

Description copied from interface: RemoteService

Creates a distributed object.

Specified by:

createDistributedObject in interface RemoteService

Parameters:

name - the name for the created distributed object

Returns:

the created distributed object

destroyDistributedObject

public void destroyDistributedObject(String name)

Description copied from interface: RemoteService

Destroys a distributed object.

Specified by:

destroyDistributedObject in interface RemoteService

Parameters:

name - the name of the distributed object to destroy

getStats

public Map<String,LocalFlakeIdGeneratorStats> getStats()

Description copied from interface: StatisticsAwareService

Return the service statistics for the local instance.

Specified by:

getStats in interface StatisticsAwareService<LocalFlakeIdGeneratorStats>

Returns:

the statistics, grouped by distributed object name

incrementStatsForNewId

public void incrementStatsForNewId(String name)

Increments the usage count of the FlakeIdGenerator with the given name.

Parameters:

name - name of the generator, not null