Easy Object Pool

an easy way to use object pool

Install

yarn add easy-object-pool
or
npm i easy-object-pool -S

Usage

import {useObjectPool} from 'easy-object-pool'

class Cat {
}

const [getACat, recycleCat] = useObjectPool<Cat>(() => new Cat())

//create a Cat instance
const cat = getACat()

//recycle a Cat instance
recycleCat(cat)

Api

useObjectPool

function useObjectPool<T>(factoryMethod: (...params: any[]) => T, options?: {
    initializationMethod?: (instance: T, ...params: any[]) => void;
    disposeMethod?: (instance: T, ...params: any[]) => void;
    preInstantiationQuantity?: number;
    limit?: number;
}): [(...params: any[]) => T, (instance: T | T[]) => void, () => void]

Options interface

field	type	required	default	description
factoryMethod	see Declare	✅		factory method to instantiate a instance
initializationMethod	see Declare			initialize a instance when get a instance
disposeMethod	see Declare			call if clean instances
preInstantiationQuantity	number		0	instantiate some instances at ahead
limit	number		0	set a limit quantity of pool

Returns

[getAInstance, recycleInstance, clear]

field	type	description
getAInstance	see Declare	get a instance
recycleInstance	see Declare	recycle a instance or instances
clear	see Declare	clean all instances

clearAll

function clearAll()