memory-card/dist/esm/src/storage/etcd.js

ES6 Map like Async API, with Swagger API Backend Support.

import { Etcd3 } from 'etcd3';
import { log, } from '../config.js';
import { StorageBackend, } from './backend.js';
class StorageEtcd extends StorageBackend {
    etcd;
    constructor(name, options) {
        log.verbose('StorageEtcd', 'constructor()');
        options.type = 'etcd';
        super(name, options);
        options = options;
        this.etcd = new Etcd3({
            hosts: options.hosts,
        });
    }
    toString() {
        const text = [
            this.constructor.name,
            '<',
            this.name,
            '>',
        ].join('');
        return text;
    }
    async save(payload) {
        log.verbose('StorageEtcd', 'save()');
        await this.etcd
            .put(this.name)
            .value(JSON.stringify(payload));
    }
    async load() {
        log.verbose('StorageEtcd', 'load()');
        const result = await this.etcd.get(this.name).string();
        if (!result) {
            return {};
        }
        try {
            return JSON.parse(result);
        }
        catch (e) {
            log.warn('StorageEtcd', 'load() rejection: %s', e && e.message);
            console.error(e);
            return {};
        }
    }
    async destroy() {
        log.verbose('StorageEtcd', 'destroy()');
        await this.etcd.delete().key(this.name);
    }
}
export default StorageEtcd;
export { StorageEtcd, };
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