Package Exports
- easy-object-pool
- easy-object-pool/dist/index.js
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (easy-object-pool) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Easy Object Pool
an easy way to use object pool
Install
yarn add easy-object-pool
ornpm 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()