@methodus/server
Version:
dynamic rpc components
111 lines • 6.12 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
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 debug = require('debug')('tmla:methodus:mq');
require("reflect-metadata");
const fp_1 = require("../../fp");
const _1 = require("./");
const log_1 = require("../../log");
const config_1 = require("../../config");
const domain = require("domain");
const metadataKey = 'methodus';
let MQRouter = class MQRouter {
constructor(classType, connectionOptions) {
this.options = connectionOptions;
let proto = fp_1.fp.maybeProto(classType);
// let methodinformation: MethodusClassConfig = config.classes.get(methodus.name);
let existingClassMetadata = Reflect.getOwnMetadata(metadataKey, proto) || {};
//if (methodinformation.methodType !== MethodType.Local)
existingClassMetadata.returnMessages = true;
Reflect.defineMetadata(metadataKey, existingClassMetadata, proto);
_1.registerHandlers(proto, this.options);
_1.registerWorkers(proto, this.options);
}
registerRoutes(proto, methodus) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
var dom = domain.create();
dom.on('error', () => {
this.registerRoutes(proto, methodus);
});
dom.run(() => {
_1.AMQP.connect(this.options).then((conn) => {
conn.on('error', (error) => {
console.log(error);
this.registerRoutes(proto, methodus);
});
conn.on('close', (error) => {
console.log(error);
this.registerRoutes(proto, methodus);
});
dom.add(conn);
conn.createChannel().then((ch) => {
let q = methodus.name;
ch.assertQueue(q, { durable: false }).then((q) => {
// ch.assertQueue(q, { durable: false });
ch.prefetch(1);
ch.consume(q.queue, (msg) => __awaiter(this, void 0, void 0, function* () {
if (msg && msg.content) {
//parse message
try {
let parsedMessage = fp_1.fp.maybeJson(msg.content.toString());
if (proto[parsedMessage.to]) {
let result = yield proto[parsedMessage.to](...parsedMessage.args);
if (msg.properties) {
ch.sendToQueue(msg.properties.replyTo, new Buffer(JSON.stringify(result)), { correlationId: msg.properties.correlationId });
ch.ack(msg);
}
}
else {
log_1.logger.error(this, `method ${parsedMessage.to} not found in ${proto}`);
}
}
catch (error) {
console.error(error);
}
}
else {
log_1.logger.error(this, `recieved empty message`);
this.registerRoutes(proto, methodus);
}
}));
}).catch((error) => {
console.log(error);
});
});
}).catch((error) => {
console.log(error);
});
});
});
});
}
};
__decorate([
log_1.Log(),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object]),
__metadata("design:returntype", Promise)
], MQRouter.prototype, "registerRoutes", null);
MQRouter = __decorate([
log_1.LogClass(log_1.logger),
__metadata("design:paramtypes", [Object, config_1.ConnectionOptions])
], MQRouter);
exports.MQRouter = MQRouter;
//# sourceMappingURL=router.js.map