ObjectPool/src/dorkbox/objectPool/SuspendingPool.kt

57 lines
1.7 KiB
Kotlin

/*
* Copyright 2023 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.objectPool
/**
* @author dorkbox, llc
*/
interface SuspendingPool<T: Any> {
/**
* Takes an object from the pool. If the pool is a [SuspendingPool], this will wait until an item is available in
* the pool.
*
* This method catches [InterruptedException] and discards it silently.
*/
suspend fun take(): T
/**
* Takes an object from the pool. If the pool is a [SuspendingPool], this will wait until an item is available in the pool.
*
* @throws InterruptedException
*/
suspend fun takeInterruptibly(): T
/**
* Return object to the pool. If the pool is a [SuspendingPool], this will wake the threads that have blocked during take/takeInterruptibly()
*/
suspend fun put(`object`: T)
/**
* Return object to the pool, blocking if necessary. If the pool is a [SuspendingPool], this will wake the threads that have blocked during take/takeInterruptibly()
*/
fun putBlocking(`object`: T)
/**
* @return a new object instance created by the pool.
*/
suspend fun newInstance(): T
/**
* Closes the underlying implementation
*/
fun close()
}