Package org.eclipse.jetty.util

Class Pool.MonoEntry

java.lang.Object

org.eclipse.jetty.util.Pool.Entry

org.eclipse.jetty.util.Pool.MonoEntry

Enclosing class:

Pool<T>

private class Pool.MonoEntry
extends Pool.Entry

A Pool entry that holds metadata and a pooled object, that can only be acquired concurrently at most once, and can be acquired/released multiple times.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.atomic.AtomicInteger	state

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MonoEntry()

Method Summary

Modifier and Type	Method	Description
boolean	isClosed()
boolean	isIdle()
boolean	isInUse()
boolean	isReserved()
java.lang.String	toString()
(package private) boolean	tryAcquire()	Tries to acquire this Entry.
protected boolean	tryEnable(boolean acquire)	Tries to enable, and possible also acquire, this Entry.
(package private) boolean	tryRelease()	Tries to release this Entry.
(package private) boolean	tryRemove()	Tries to remove the entry by marking it as closed.

Methods inherited from class org.eclipse.jetty.util.Pool.Entry

enable, getPooled, getUsageCount, isIdleAndOverUsed, isOverUsed, release, remove, setUsageCount

Methods inherited from class java.lang.Object

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

Field Detail

state

private final java.util.concurrent.atomic.AtomicInteger state

Constructor Detail

MonoEntry

private MonoEntry()

Method Detail

tryEnable

protected boolean tryEnable(boolean acquire)

Description copied from class: Pool.Entry

Tries to enable, and possible also acquire, this Entry.

Specified by:

tryEnable in class Pool.Entry

Parameters:

acquire - whether to also acquire this Entry

Returns:

whether this Entry was enabled

tryAcquire

boolean tryAcquire()

Description copied from class: Pool.Entry

Tries to acquire this Entry.

Specified by:

tryAcquire in class Pool.Entry

Returns:

whether this Entry was acquired

tryRelease

boolean tryRelease()

Description copied from class: Pool.Entry

Tries to release this Entry.

Specified by:

tryRelease in class Pool.Entry

Returns:

true if this Entry was released, false if Pool.Entry.tryRemove() should be called.

tryRemove

boolean tryRemove()

Description copied from class: Pool.Entry

Tries to remove the entry by marking it as closed.

Specified by:

tryRemove in class Pool.Entry

Returns:

whether the entry can be removed from the containing pool

isClosed

public boolean isClosed()

Specified by:

isClosed in class Pool.Entry

Returns:

whether this Entry is closed

isReserved

public boolean isReserved()

Specified by:

isReserved in class Pool.Entry

Returns:

whether this Entry is reserved

isIdle

public boolean isIdle()

Specified by:

isIdle in class Pool.Entry

Returns:

whether this Entry is idle

isInUse

public boolean isInUse()

Specified by:

isInUse in class Pool.Entry

Returns:

whether this entry is in use.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object