jspurefix
Version:
pure node js fix engine
122 lines • 6.1 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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RespawnAcceptor = void 0;
const tcp_1 = require("../../../transport/tcp");
const tsyringe_1 = require("tsyringe");
const transport_1 = require("../../../transport");
let RespawnAcceptor = class RespawnAcceptor extends transport_1.FixEntity {
constructor(config) {
super(config);
this.config = config;
this.sessions = new Map();
this.logger = config.logFactory.logger('RespawnAcceptor');
}
start() {
return __awaiter(this, void 0, void 0, function* () {
return yield this.waitFor();
});
}
rxOnMsg(session, msgType, view) {
this.logger.info(`rxOnMsg msgType = ${msgType}`);
const o = view.toObject();
const key = o.StandardHeader.SenderCompID;
if (!this.sessions.has(key)) {
this.logger.info(`onSession: new session acceptor SenderCompID = ${key} created, count = ${this.sessions.size}}`);
this.sessions.set(key, session);
}
}
resetSessionSeqNo(session) {
var _a;
const key = this.config.description.TargetCompID;
if (this.sessions.has(key)) {
const lastSession = this.sessions.get(key);
const lastPeerSeqNum = (_a = lastSession === null || lastSession === void 0 ? void 0 : lastSession.lastPeerSeqNum()) !== null && _a !== void 0 ? _a : 0;
this.logger.info(`resetSessionSeqNo: set lastPeerSeqNum ${lastPeerSeqNum} for key ${key}`);
session.reset(lastPeerSeqNum);
this.sessions.delete(key);
}
}
resetLastSentSeqNo() {
var _a;
if (!this.resetSeqNo()) {
const key = this.config.description.TargetCompID;
if (this.sessions.has(key)) {
const lastSession = this.sessions.get(key);
const lastSentSeqNum = (_a = lastSession === null || lastSession === void 0 ? void 0 : lastSession.lastSentSeqNum()) !== null && _a !== void 0 ? _a : 0;
this.logger.info(`resetLastSentSeqNo: set seqNo ${lastSentSeqNum} for key ${key}`);
this.config.description.LastSentSeqNum = lastSentSeqNum;
}
}
}
onSession(session, transport) {
this.resetSessionSeqNo(session);
const rx = transport.receiver;
rx === null || rx === void 0 ? void 0 : rx.on('msg', (msgType, view) => { this.rxOnMsg(session, msgType, view); });
}
subscribe(listener) {
listener.on('session', (s, transport) => { this.onSession(s, transport); });
}
resetSeqNo() {
return this.config.description.ResetSeqNumFlag;
}
waitFor(respawns = 1) {
return __awaiter(this, void 0, void 0, function* () {
return yield new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
let respawned = 0;
while (respawned <= respawns) {
try {
const sessionContainer = this.config.sessionContainer;
this.resetLastSentSeqNo();
const listener = sessionContainer.resolve(tcp_1.TcpAcceptorListener);
this.subscribe(listener);
const dropConnectionTimeout = respawned === 0 ? 5 : -1;
sessionContainer.register('dropConnectionTimeout', { useValue: dropConnectionTimeout });
this.logger.info(`waitFor: waiting for acceptor respawned = ${respawned}`);
yield listener.start();
break;
}
catch (e) {
this.logger.info(`waitFor: error in acceptor respawned = ${respawned}`);
}
++respawned;
}
if (respawned > 0) {
this.logger.info(`acceptor respawned reject = ${respawned}`);
reject(respawned);
}
else {
this.logger.info(`resolve = ${respawned}`);
resolve(respawned);
}
}));
});
}
};
exports.RespawnAcceptor = RespawnAcceptor;
exports.RespawnAcceptor = RespawnAcceptor = __decorate([
(0, tsyringe_1.injectable)(),
__param(0, (0, tsyringe_1.inject)('IJsFixConfig')),
__metadata("design:paramtypes", [Object])
], RespawnAcceptor);
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