Package org.bedework.synch

Class SynchlingPool

java.lang.Object

org.bedework.synch.SynchlingPool

All Implemented Interfaces:

org.bedework.util.logging.Logged

public class SynchlingPool
extends Object
implements org.bedework.util.logging.Logged

manage a pool of synchlings.

Author:

Mike Douglass

Constructor Summary

Constructors

Constructor	Description
SynchlingPool()

Method Summary

Modifier and Type	Method	Description
void	add(Synchling s)	Put a synchling back in the pool if there's room else discard it
Synchling	get()	Get a synchling from the pool if possible
long	getActiveCt()
int	getCurrentAvailable()	Return approximate number of available synchlings
int	getCurrentMaxSize()
long	getGets()
long	getGetSynchlingFailures()
org.bedework.util.logging.BwLogger	getLogger()
Synchling	getNoException()	Get a synchling from the pool if possible.
List<Stat>	getStats()	Get the current stats
long	getTimeout()
long	getWaitTimes()
void	resize(int size)	Resize the pool
void	setTimeout(long val)
void	start(SynchEngine syncher, int size, long timeout)	Create a pool with the given size
void	stop()	Shut down active synchlings
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bedework.util.logging.Logged

audit, debug, debug, enableAuditLogger, enableErrorLogger, enableMetricsLogger, error, error, error, getLogLevel, info, isAuditLoggerEnabled, isErrorLoggerEnabled, isMetricsDebugEnabled, isMetricsLoggerEnabled, metrics, setLoggerClass, setLoggerClass, trace, trace, warn

Constructor Detail

SynchlingPool

public SynchlingPool()

Method Detail

start

public void start(SynchEngine syncher,
                  int size,
                  long timeout)

Create a pool with the given size

Parameters:

syncher -

size -

timeout - - millisecs

stop

public void stop()

Shut down active synchlings

resize

public void resize(int size)

Resize the pool

Parameters:

size -

setTimeout

public void setTimeout(long val)

Parameters:

val - timeout in millisecs

getTimeout

public long getTimeout()

Returns:

timeout in millisecs

getActiveCt

public long getActiveCt()

Returns:

number active

getWaitTimes

public long getWaitTimes()

Returns:

total waitTimes in millisecs

getGets

public long getGets()

Returns:

number of gets

getGetSynchlingFailures

public long getGetSynchlingFailures()

Returns:

number of get failures

getCurrentMaxSize

public int getCurrentMaxSize()

Returns:

current size of pool

getCurrentAvailable

public int getCurrentAvailable()

Return approximate number of available synchlings

Returns:

current avail

add

public void add(Synchling s)
         throws SynchException

Put a synchling back in the pool if there's room else discard it

Parameters:

s -

Throws:

SynchException

get

public Synchling get()
              throws SynchException

Get a synchling from the pool if possible

Returns:

a sychling

Throws:

SynchException - if none available

getNoException

public Synchling getNoException()
                         throws SynchException

Get a synchling from the pool if possible. Return null if timed out

Returns:

a sychling or null

Throws:

SynchException - on error

getStats

public List<Stat> getStats()

Get the current stats

Returns:

List of Stat

toString

public String toString()

Overrides:

toString in class Object

getLogger

public org.bedework.util.logging.BwLogger getLogger()

Specified by:

getLogger in interface org.bedework.util.logging.Logged