esa-cli/dist/commands/dev/ew2/cacheService.js

A CLI for operating Alibaba Cloud ESA EdgeRoutine (Edge Functions).

class CacheService {
    constructor() {
        this.store = new Map();
        this.maxQuota = 100 * 1024 * 1024;
    }
    put(key, serializedResponse) {
        const expires = serializedResponse.ttl === 0
            ? Infinity
            : Date.now() + serializedResponse.ttl * 1000;
        this.store.set(key, {
            serializedResponse,
            expires: expires,
            lastUsed: Date.now()
        });
    }
    get(key) {
        const entry = this.store.get(key);
        if (!entry || Date.now() > entry.expires) {
            return null;
        }
        entry.lastUsed = Date.now();
        return entry;
    }
    delete(key) {
        return this.deleteEntry(key);
    }
    deleteEntry(key) {
        if (!this.store.has(key))
            return false;
        return this.store.delete(key);
    }
}
export default CacheService;