jrunx.scheduler
Class ThreadPoolService

jrunx.kernel.ServiceAdapter
  |
  +--jrunx.scheduler.ThreadPoolService

All Implemented Interfaces:

javax.naming.Referenceable, java.io.Serializable, Service, ServiceMBean, ThreadPoolServiceMBean

Direct Known Subclasses:

NetworkService, SchedulerService

public abstract class ThreadPoolService

extends ServiceAdapter

implements ThreadPoolServiceMBean

See Also:

Serialized Form

Field Summary

protected Metrics	metrics
protected ThreadPool	threadPool

Fields inherited from class jrunx.kernel.ServiceAdapter

DEFAULT_DEACTIVATED, DEFAULT_DOMAIN, DOMAIN_NAME_SEPARATOR, DOMAIN_NAME_SUFFIX, domainName, jndiBindable, LOGGER_CACHE_TIME, SCHEDULER_SERVICE, SECURITY_MANAGER, server, status, TRANSACTION_MANAGER

Fields inherited from interface jrunx.kernel.Service

INITIALIZED, STARTED, STARTING, STOPPED, STOPPING, UNINITIALIZED

Constructor Summary

ThreadPoolService()

Method Summary

Metrics	createMetrics()
int	getActiveHandlerThreads() Gets the number of active handler threads for the thread pool
int	getMaxHandlerThreads() Gets the maximum number of handler threads for the thread pool
Metrics	getMetrics()
abstract java.lang.String	getMetricsPrefix()
int	getMinHandlerThreads() Gets the minimum number of handler threads for the thread pool
abstract RunnableFactory	getRunnableFactory()
int	getThreadWaitTimeout() Gets the timeout value before giving up waiting for a thread to become available.
void	init() Not every service needs to init, implement it out of convenience.
void	setActiveHandlerThreads(int activeThreads) Sets the number of active handler threads for the thread pool
void	setMaxHandlerThreads(int maxThreads) Sets the maximum number of handler threads for the thread pool
void	setMinHandlerThreads(int minThreads) Sets the minimum number of handler threads for the thread pool
void	setThreadWaitTimeout(int timeoutSeconds) Sets the timeout value before giving up waiting for a thread to become available.
void	start() Every service other than mere data collections should start

Methods inherited from class jrunx.kernel.ServiceAdapter

bind, destroy, findObjectInstance, findObjectInstance, findObjectInstance, getBindToJNDI, getDeactivated, getDomainName, getDomainSearchPath, getJRunService, getLogger, getName, getParentService, getReference, getResourceManager, getServerName, getServerProperties, getStatus, invokeMethod, isInPartition, isPartition, lookup, postDeregister, postRegister, preDeregister, preRegister, requestServer, scheduleRunnable, setBindToJNDI, setDeactivated, setDomainName, setName, setParentService, stop, toString, unbind, unscheduleRunnable, updateStatus

Methods inherited from interface jrunx.kernel.ServiceMBean

bind, getBindToJNDI, getDeactivated, getDomainName, getJRunService, getLogger, getName, getParentService, getServerName, requestServer, setBindToJNDI, setDeactivated, setDomainName, setName, setParentService, unbind

Methods inherited from interface jrunx.kernel.Service

destroy, getStatus, stop, updateStatus

Field Detail

threadPool

protected ThreadPool threadPool

metrics

protected Metrics metrics

Constructor Detail

ThreadPoolService

public ThreadPoolService()

Method Detail

init

public void init()
          throws java.lang.Exception

Description copied from class: ServiceAdapter

Not every service needs to init, implement it out of convenience.

Specified by:

init in interface Service

Overrides:

init in class ServiceAdapter

start

public void start()
           throws java.lang.Exception

Description copied from class: ServiceAdapter

Every service other than mere data collections should start

Specified by:

start in interface Service

Overrides:

start in class ServiceAdapter

getRunnableFactory

public abstract RunnableFactory getRunnableFactory()

getMetrics

public Metrics getMetrics()

createMetrics

public Metrics createMetrics()

getMetricsPrefix

public abstract java.lang.String getMetricsPrefix()

getMinHandlerThreads

public int getMinHandlerThreads()

Description copied from interface: ThreadPoolServiceMBean

Gets the minimum number of handler threads for the thread pool

Specified by:

getMinHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Returns:

The minimum number of handler threads

setMinHandlerThreads

public void setMinHandlerThreads(int minThreads)

Description copied from interface: ThreadPoolServiceMBean

Sets the minimum number of handler threads for the thread pool

Specified by:

setMinHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Parameters:

minThreads - The minimum number of handler threads

getMaxHandlerThreads

public int getMaxHandlerThreads()

Description copied from interface: ThreadPoolServiceMBean

Gets the maximum number of handler threads for the thread pool

Specified by:

getMaxHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Returns:

The maximum number of handler threads

setMaxHandlerThreads

public void setMaxHandlerThreads(int maxThreads)

Description copied from interface: ThreadPoolServiceMBean

Sets the maximum number of handler threads for the thread pool

Specified by:

setMaxHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Parameters:

maxThreads - The minimum number of handler threads

getActiveHandlerThreads

public int getActiveHandlerThreads()

Description copied from interface: ThreadPoolServiceMBean

Gets the number of active handler threads for the thread pool

Specified by:

getActiveHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Returns:

The number of active handler threads

setActiveHandlerThreads

public void setActiveHandlerThreads(int activeThreads)

Description copied from interface: ThreadPoolServiceMBean

Sets the number of active handler threads for the thread pool

Specified by:

setActiveHandlerThreads in interface ThreadPoolServiceMBean

Following copied from interface: jrunx.scheduler.ThreadPoolServiceMBean

Parameters:

actvieThreads - The number of active handler threads

setThreadWaitTimeout

public void setThreadWaitTimeout(int timeoutSeconds)

Description copied from interface: ThreadPoolServiceMBean

Sets the timeout value before giving up waiting for a thread to become available. The value is in seconds. The default value is 20 seconds.

Specified by:

setThreadWaitTimeout in interface ThreadPoolServiceMBean

getThreadWaitTimeout

public int getThreadWaitTimeout()

Description copied from interface: ThreadPoolServiceMBean

Gets the timeout value before giving up waiting for a thread to become available. The value is in seconds.

Specified by:

getThreadWaitTimeout in interface ThreadPoolServiceMBean