pandora/dist/application/WorkerContext.js

A powerful and lightweight application manager for Node.js applications powered by TypeScript.

'use strict';
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const ServiceReconciler_1 = require("../service/ServiceReconciler");
const pandora_env_1 = require("pandora-env");
const WorkerContextAccessor_1 = require("./WorkerContextAccessor");
/**
 * Class WorkerContext
 *  1. Inject the service
 *  2. manage the process's lifecycle, provide start() and stop()
 *  3. drive the lifecycle of the service
 */
class WorkerContext {
    constructor(processRepresentation) {
        this.processRepresentation = processRepresentation;
        this.serviceReconciler = new ServiceReconciler_1.ServiceReconciler(processRepresentation, this);
        this.workerContextAccessor = new WorkerContextAccessor_1.WorkerContextAccessor(this);
    }
    /**
     * Get environment object
     * @returns {Environment}
     */
    getEnvironment() {
        return pandora_env_1.EnvironmentUtil.getInstance().getCurrentEnvironment();
    }
    /**
     * Bind services
     * @param {ServiceRepresentation | ServiceRepresentation[]} services
     */
    bindService(services) {
        if (Array.isArray(services)) {
            for (const service of services) {
                this.serviceReconciler.receiveServiceRepresentation(service);
            }
            return;
        }
        this.serviceReconciler.receiveServiceRepresentation(services);
    }
    /**
     * Start worker, drive the lifecycle of the service
     * @returns {Promise<void>}
     */
    start() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.serviceReconciler.start();
        });
    }
    /**
     * Stop worker, drive the lifecycle of the service
     * @returns {Promise<void>}
     */
    stop() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.serviceReconciler.stop();
        });
    }
}
exports.WorkerContext = WorkerContext;
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