com.landawn.abacus.pool

Interface ObjectPool<E extends Poolable>

Type Parameters:

E -

All Superinterfaces:

Pool, Serializable

All Known Implementing Classes:

GenericObjectPool

public interface ObjectPool<E extends Poolable>
extends Pool

Since:

0.8

Author:

Haiyang Li

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ObjectPool.MemoryMeasure<E> The Interface MemoryMeasure.

Method Summary

Modifier and Type	Method and Description
boolean	add(E e)
boolean	add(E e, boolean autoDestroyOnFailedToAdd)
boolean	add(E e, long timeout, TimeUnit unit)
boolean	add(E e, long timeout, TimeUnit unit, boolean autoDestroyOnFailedToAdd)
boolean	contains(E e)
E	take() Retrieves and removes the head of this queue, or returns null if this queue is empty.
E	take(long timeout, TimeUnit unit)

Methods inherited from interface com.landawn.abacus.pool.Pool

clear, close, evictionCount, getCapacity, hitCount, isClosed, isEmpty, lock, missCount, putCount, size, unlock, vacate

Method Detail

add

boolean add(E e)

Parameters:

e -

Returns:

true, if successful

add

boolean add(E e,
            boolean autoDestroyOnFailedToAdd)

Parameters:

e -

autoDestroyOnFailedToAdd -

Returns:

true, if successful

add

boolean add(E e,
            long timeout,
            TimeUnit unit)
     throws InterruptedException

Parameters:

e -

timeout -

unit -

Returns:

true, if successful

Throws:

InterruptedException - the interrupted exception

add

boolean add(E e,
            long timeout,
            TimeUnit unit,
            boolean autoDestroyOnFailedToAdd)
     throws InterruptedException

Parameters:

e -

timeout -

unit -

autoDestroyOnFailedToAdd -

Returns:

true, if successful

Throws:

InterruptedException - the interrupted exception

take

E take()

Retrieves and removes the head of this queue, or returns null if this queue is empty.

Returns:

take

E take(long timeout,
       TimeUnit unit)
throws InterruptedException

Parameters:

timeout -

unit -

Returns:

Throws:

InterruptedException - the interrupted exception

contains

boolean contains(E e)

Parameters:

e -

Returns:

boolean