34 lines
916 B
TypeScript
34 lines
916 B
TypeScript
import Log from "../Log";
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import Timer from "../utils/Timer";
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/**
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* 基类、单例
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*/
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export default class Provider {
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protected readonly className: string = 'Provider';
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private static instance;
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private static readonly pool = {};
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constructor(...args: unknown[]) {
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}
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// 返回继承类的实例
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public static getInstance<T extends typeof Provider>(this: T, ...args: unknown[]): InstanceType<T> {
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if (!this.instance) {
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let startTime = new Timer();
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this.instance = new this(...args);
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let thatName = this.instance.getClassName() || this.name;
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Log.info('实例已创建,', thatName, this.instance, '耗时' + startTime.getTimeMs());
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Provider.pool[thatName] = this.instance;
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}
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return this.instance;
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}
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public static getPool() {
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return {
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pool: Provider.pool,
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}
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}
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}
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