@nexex/orderbook
Version:
72 lines • 3.5 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 __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var common_1 = require("@nestjs/common");
var types_1 = require("@nexex/types");
var orderbook_1 = require("@nexex/types/tpl/orderbook");
var cerialize_1 = require("cerialize");
var rxjs_1 = require("rxjs");
var zeromq_1 = __importDefault(require("zeromq"));
var global_model_1 = require("../global/global.model");
var logger_1 = __importDefault(require("../logger"));
var TOPIC = 'ob_event';
var ZeromqTaskGateway = /** @class */ (function () {
function ZeromqTaskGateway(events$, config) {
this.events$ = events$;
this.config = config;
if (!this.config.isAllInOneNode) {
if (this.config.isTaskNode) {
this.sock = zeromq_1.default.socket('push');
this.sock.bindSync(config.zmq.taskNode);
}
else if (this.config.isTaskWorker) {
this.sock = zeromq_1.default.socket('pull');
this.sock.connect(config.zmq.taskNode);
this.sock.on('message', this.handleInbound.bind(this));
}
}
}
ZeromqTaskGateway.prototype.handleInbound = function (topic, message) {
if (topic.toString() === TOPIC) {
logger_1.default.debug('zmq task received');
var event_1 = JSON.parse(message.toString());
logger_1.default.info(message.toString());
if (event_1.type === types_1.ObEventTypes.ORDER_UPDATE_TASK) {
var order = cerialize_1.Deserialize(event_1.payload, orderbook_1.OrderbookOrderTpl);
this.events$.next({
type: event_1.type,
payload: order
});
}
}
};
ZeromqTaskGateway.prototype.dispatchTask = function (payload) {
if (!this.config.isTaskNode || this.config.isAllInOneNode) {
throw new Error('only task node can dispatch tasks');
}
logger_1.default.debug('zmq dispatch task');
this.sock.send([TOPIC, JSON.stringify(cerialize_1.Serialize(payload))]);
};
ZeromqTaskGateway = __decorate([
common_1.Injectable(),
__param(0, common_1.Inject('EventSubject')),
__metadata("design:paramtypes", [rxjs_1.Subject, global_model_1.ObConfig])
], ZeromqTaskGateway);
return ZeromqTaskGateway;
}());
exports.ZeromqTaskGateway = ZeromqTaskGateway;
//# sourceMappingURL=zeromq.task.gateway.js.map