Package org.jpos.util

Class ThreadPool

java.lang.Object

java.lang.ThreadGroup

org.jpos.util.ThreadPool

All Implemented Interfaces:

java.lang.Thread.UncaughtExceptionHandler, Configurable, Loggeable, LogSource, ThreadPoolMBean

public class ThreadPool
extends java.lang.ThreadGroup
implements LogSource, Loggeable, Configurable, ThreadPoolMBean

Deprecated.

Used Executor framework

Implements a ThreadPool with the ability to run simple Runnable tasks as well as Jobs (supervised Runnable tasks)

Since:

1.1

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ThreadPool.Supervised	Deprecated.

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_MAX_THREADS	Deprecated.

Constructor Summary

Constructors

Constructor	Description
ThreadPool()	Deprecated. Default constructor for ThreadPool
ThreadPool(int poolSize, int maxPoolSize)	Deprecated.
ThreadPool(int poolSize, int maxPoolSize, java.lang.String name)	Deprecated.

Method Summary

Modifier and Type	Method	Description
void	close()	Deprecated.
void	dump(java.io.PrintStream p, java.lang.String indent)	Deprecated.
void	execute(java.lang.Runnable action)	Deprecated.
int	getActiveCount()	Deprecated.
int	getAvailableCount()	Deprecated.
int	getIdleCount()	Deprecated.
int	getJobCount()	Deprecated.
Logger	getLogger()	Deprecated.
int	getMaxPoolSize()	Deprecated.
int	getPendingCount()	Deprecated.
int	getPoolSize()	Deprecated.
java.lang.String	getRealm()	Deprecated.
static ThreadPool	getThreadPool(java.lang.String name)	Deprecated. Retrieves a thread pool from NameRegistrar given its name, unique identifier.
void	setConfiguration(Configuration cfg)	Deprecated.
void	setLogger(Logger logger, java.lang.String realm)	Deprecated.
void	supervise()	Deprecated.

Methods inherited from class java.lang.ThreadGroup

activeCount, activeGroupCount, allowThreadSuspension, checkAccess, destroy, enumerate, enumerate, enumerate, enumerate, getMaxPriority, getName, getParent, interrupt, isDaemon, isDestroyed, list, parentOf, resume, setDaemon, setMaxPriority, stop, suspend, toString, uncaughtException

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_THREADS

public static final int DEFAULT_MAX_THREADS

Deprecated.

See Also:

Constant Field Values

Constructor Detail

ThreadPool

public ThreadPool(int poolSize,
                  int maxPoolSize)

Deprecated.

Parameters:

poolSize - starting pool size

maxPoolSize - maximum number of threads on this pool

ThreadPool

public ThreadPool(int poolSize,
                  int maxPoolSize,
                  java.lang.String name)

Deprecated.

Parameters:

name - pool name

poolSize - starting pool size

maxPoolSize - maximum number of threads on this pool

ThreadPool

public ThreadPool()

Deprecated.

Default constructor for ThreadPool

Method Detail

close

public void close()

Deprecated.

execute

public void execute(java.lang.Runnable action)
             throws BlockingQueue.Closed

Deprecated.

Throws:

BlockingQueue.Closed

dump

public void dump(java.io.PrintStream p,
                 java.lang.String indent)

Deprecated.

Specified by:

dump in interface Loggeable

getJobCount

public int getJobCount()

Deprecated.

Specified by:

getJobCount in interface ThreadPoolMBean

Returns:

number of jobs processed by this pool

getPoolSize

public int getPoolSize()

Deprecated.

Specified by:

getPoolSize in interface ThreadPoolMBean

Returns:

number of running threads

getMaxPoolSize

public int getMaxPoolSize()

Deprecated.

Specified by:

getMaxPoolSize in interface ThreadPoolMBean

Returns:

max number of active threads allowed

getActiveCount

public int getActiveCount()

Deprecated.

Returns:

number of active threads

getIdleCount

public int getIdleCount()

Deprecated.

Specified by:

getIdleCount in interface ThreadPoolMBean

Returns:

number of idle threads

getAvailableCount

public int getAvailableCount()

Deprecated.

Returns:

number of available threads

getPendingCount

public int getPendingCount()

Deprecated.

Specified by:

getPendingCount in interface ThreadPoolMBean

Returns:

number of Pending jobs

supervise

public void supervise()

Deprecated.

setLogger

public void setLogger(Logger logger,
                      java.lang.String realm)

Deprecated.

Specified by:

setLogger in interface LogSource

getRealm

public java.lang.String getRealm()

Deprecated.

Specified by:

getRealm in interface LogSource

getLogger

public Logger getLogger()

Deprecated.

Specified by:

getLogger in interface LogSource

setConfiguration

public void setConfiguration(Configuration cfg)
                      throws ConfigurationException

Deprecated.

Specified by:

setConfiguration in interface Configurable

Parameters:

cfg - Configuration object

Throws:

ConfigurationException

getThreadPool

public static ThreadPool getThreadPool(java.lang.String name)
                                throws NameRegistrar.NotFoundException

Deprecated.

Retrieves a thread pool from NameRegistrar given its name, unique identifier.

Parameters:

name - Name of the thread pool to retrieve, must be the same as the name property of the thread-pool tag in the QSP config file

Returns:

returns the retrieved instance of thread pool

Throws:

NameRegistrar.NotFoundException - thrown when there is not a thread-pool registered under this name.