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com.mchange.v1.util

public abstract Class AbstractResourcePool

Class Inheritance

extends Object

java.lang.Object
com.mchange.v1.util.AbstractResourcePool

Known Direct Subclasses

com.mchange.v1.db.sql.ConnectionBundlePoolImpl

Imports

java.util.List, .LinkedList, .Set, .HashSet, .Iterator

Deprecated

use com.mchange.v1.resourcepool.AbstractResourcePool

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv class	AbstractResourcePool.AcquireTask
protected class	AbstractResourcePool.TimeoutException

Field Summary

Modifier and Type	Field and Description
pack-priv int	acq_attempt_delay
pack-priv boolean	broken
private static final boolean	DEBUG
pack-priv int	inc
pack-priv boolean	initted
pack-priv Set<E>	managed
pack-priv int	max
pack-priv int	num_acq_attempts
pack-priv RunnableQueue	rq Deprecated as a consequence of `RunnableQueue` being deprecated.
private static RunnableQueue	sharedQueue Deprecated as a consequence of `RunnableQueue` being deprecated.
pack-priv int	start
private static final boolean	TRACE
pack-priv List<E>	unused

Constructor Summary

Access	Constructor and Description
protected	AbstractResourcePool(int start, int max, int inc)
protected	AbstractResourcePool(int start, int max, int inc, RunnableQueue rq) Deprecated as a consequence of `RunnableQueue` being deprecated.

Method Summary

Modifier and Type	Method and Description
private void	acquireMore()
protected abstract Object	acquireResource()
private void	assimilateResource()
private void	awaitAvailable(long timeout)
protected synchronized void	checkinResource(Object resc)
protected Object	checkoutResource()
protected synchronized Object	checkoutResource(long timeout)
protected synchronized void	close()
protected abstract void	destroyResource(Object resc)
private void	ensureNotBroken()
protected synchronized void	init() We defer actual acquisition of the resources to a method outside the constructor because subclasses may need to do prep work in their own constructor before resource acquisition can occur.
protected synchronized void	markBad(Object resc)
private void	postAcquireMore()
protected abstract void	refurbishResource(Object resc) Called on checkout!
private void	removeResource(Object resc)
private void	trace()
private synchronized void	unexpectedBreak()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

acq_attempt_delay	back to summary
pack-priv int acq_attempt_delay

broken	back to summary
pack-priv boolean broken

DEBUG	back to summary
private static final boolean DEBUG

inc	back to summary
pack-priv int inc

initted	back to summary
pack-priv boolean initted

managed	back to summary
pack-priv Set<E> managed

max	back to summary
pack-priv int max

num_acq_attempts	back to summary
pack-priv int num_acq_attempts

rq	back to summary
pack-priv RunnableQueue rq Deprecated as a consequence of `RunnableQueue` being deprecated. See corresponding docs for further information.

sharedQueue	back to summary
private static RunnableQueue sharedQueue Deprecated as a consequence of `RunnableQueue` being deprecated. See corresponding docs for further information.

start	back to summary
pack-priv int start

TRACE	back to summary
private static final boolean TRACE

unused	back to summary
pack-priv List<E> unused

Constructor Detail

AbstractResourcePool	back to summary
protected AbstractResourcePool(int start, int max, int inc)

AbstractResourcePool	back to summary
protected AbstractResourcePool(int start, int max, int inc, RunnableQueue rq) Deprecated as a consequence of `RunnableQueue` being deprecated. See corresponding docs for further information.

Method Detail

acquireMore	back to summary
private void acquireMore() throws Exception

acquireResource	back to summary
protected abstract Object acquireResource() throws Exception

assimilateResource	back to summary
private void assimilateResource() throws Exception

awaitAvailable	back to summary
private void awaitAvailable(long timeout) throws InterruptedException, TimeoutException

checkinResource	back to summary
protected synchronized void checkinResource(Object resc) throws BrokenObjectException

checkoutResource	back to summary
protected Object checkoutResource() throws BrokenObjectException, InterruptedException, Exception

checkoutResource	back to summary
protected synchronized Object checkoutResource(long timeout) throws BrokenObjectException, InterruptedException, TimeoutException, Exception

close	back to summary
protected synchronized void close() throws Exception

destroyResource	back to summary
protected abstract void destroyResource(Object resc) throws Exception

ensureNotBroken	back to summary
private void ensureNotBroken() throws BrokenObjectException

init	back to summary
protected synchronized void init() throws Exception We defer actual acquisition of the resources to a method outside the constructor because subclasses may need to do prep work in their own constructor before resource acquisition can occur. This method will usually be called at the end of a subclasses constructor.

markBad	back to summary
protected synchronized void markBad(Object resc) throws Exception

postAcquireMore	back to summary
private void postAcquireMore() throws InterruptedException

refurbishResource	back to summary
protected abstract void refurbishResource(Object resc) throws BrokenObjectException Called on checkout!

removeResource	back to summary
private void removeResource(Object resc) throws Exception

trace	back to summary
private void trace()

unexpectedBreak	back to summary
private synchronized void unexpectedBreak()

com.mchange.v1.util back to summary

pack-priv Class AbstractResourcePool.AcquireTask

Class Inheritance

extends Object
implements Runnable

java.lang.Object
com.mchange.v1.util.AbstractResourcePool.AcquireTask

All Implemented Interfaces

java.lang.Runnable

Field Summary

Modifier and Type	Field and Description
pack-priv boolean	success

Constructor Summary

Access	Constructor and Description
pack-priv	AcquireTask()

Method Summary

Modifier and Type	Method and Description
public void	run() Implements java.lang.Runnable.run. Runs this operation.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

success	back to summary
pack-priv boolean success

Constructor Detail

AcquireTask	back to summary
pack-priv AcquireTask()

Method Detail

run

back to summary

public void run()

Implements java.lang.Runnable.run.

Doc from java.lang.Runnable.run.

Runs this operation.

com.mchange.v1.util back to summary

protected Class AbstractResourcePool.TimeoutException

Class Inheritance

extends Exception

java.lang.Object
java.lang.Throwable
java.lang.Exception
com.mchange.v1.util.AbstractResourcePool.TimeoutException

Constructor Summary

Access	Constructor and Description
protected	TimeoutException()

Constructor Detail

TimeoutException	back to summary
protected TimeoutException()