network-performance-monitor
Version:
A comprehensive network performance monitoring tool that continuously tests and tracks your network's performance over time
225 lines (224 loc) • 12.1 kB
JavaScript
"use strict";
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Scheduler = void 0;
var cron = require("node-cron");
var dnsTest_1 = require("./dnsTest");
var pingTest_1 = require("./pingTest");
var websiteTest_1 = require("./websiteTest");
var speedTest_1 = require("./speedTest");
var logger_1 = require("./logger");
var networkInfo_1 = require("./networkInfo");
var Scheduler = /** @class */ (function () {
function Scheduler(db, config) {
this.isRunning = false;
this.db = db;
this.config = config;
this.dnsTest = new dnsTest_1.DnsTest(db);
this.pingTest = new pingTest_1.PingTest(db);
this.websiteTest = new websiteTest_1.WebsiteTest(db);
this.speedTest = new speedTest_1.SpeedTest(db);
this.networkDetector = networkInfo_1.NetworkDetector.getInstance();
}
Scheduler.prototype.start = function () {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.isRunning) {
logger_1.logger.warn('Scheduler is already running');
return [2 /*return*/];
}
this.isRunning = true;
logger_1.logger.info('Starting network performance tester scheduler');
// Run initial tests
return [4 /*yield*/, this.runRegularTests()];
case 1:
// Run initial tests
_a.sent();
return [4 /*yield*/, this.runSpeedTest('scheduled')];
case 2:
_a.sent();
// Schedule regular tests (every minute or custom interval)
this.regularCheckTask = setInterval(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.runRegularTests()];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); }, this.config.regularCheckInterval);
// Schedule speed tests (at the top of every hour or custom interval)
if (this.config.testMode) {
// In test mode, use interval instead of cron
setInterval(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.runSpeedTest('scheduled')];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); }, this.config.speedTestInterval);
}
else {
// In production mode, run at the top of every hour
this.speedTestTask = cron.schedule('0 * * * *', function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.runSpeedTest('scheduled')];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); });
this.speedTestTask.start();
}
logger_1.logger.info('Scheduler started successfully');
return [2 /*return*/];
}
});
});
};
Scheduler.prototype.stop = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (!this.isRunning) {
logger_1.logger.warn('Scheduler is not running');
return [2 /*return*/];
}
this.isRunning = false;
if (this.regularCheckTask) {
clearInterval(this.regularCheckTask);
}
if (this.speedTestTask) {
this.speedTestTask.stop();
}
logger_1.logger.info('Scheduler stopped');
return [2 /*return*/];
});
});
};
Scheduler.prototype.runRegularTests = function () {
return __awaiter(this, void 0, void 0, function () {
var networkInfo, networkName, _a, dnsResults, pingResults, websiteResults, dnsAnomaly, pingAnomaly, websiteAnomaly, error_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
logger_1.logger.info('Running regular network tests');
_b.label = 1;
case 1:
_b.trys.push([1, 9, , 10]);
return [4 /*yield*/, this.networkDetector.getCurrentNetwork()];
case 2:
networkInfo = _b.sent();
networkName = networkInfo.name;
logger_1.logger.info("Running tests on network: ".concat(networkName));
return [4 /*yield*/, Promise.all([
this.dnsTest.testAllServers(networkName),
this.pingTest.testAllHosts(networkName),
this.websiteTest.testAllWebsites(networkName)
])];
case 3:
_a = _b.sent(), dnsResults = _a[0], pingResults = _a[1], websiteResults = _a[2];
return [4 /*yield*/, this.dnsTest.checkForAnomalies(dnsResults)];
case 4:
dnsAnomaly = _b.sent();
return [4 /*yield*/, this.pingTest.checkForAnomalies(pingResults)];
case 5:
pingAnomaly = _b.sent();
return [4 /*yield*/, this.websiteTest.checkForAnomalies(websiteResults)];
case 6:
websiteAnomaly = _b.sent();
if (!(dnsAnomaly || pingAnomaly || websiteAnomaly)) return [3 /*break*/, 8];
logger_1.logger.warn('Network anomaly detected, triggering speed test');
return [4 /*yield*/, this.runSpeedTest('anomaly')];
case 7:
_b.sent();
_b.label = 8;
case 8:
logger_1.logger.info('Regular network tests completed');
return [3 /*break*/, 10];
case 9:
error_1 = _b.sent();
logger_1.logger.error('Error running regular tests', { error: error_1 instanceof Error ? error_1.message : 'Unknown error' });
return [3 /*break*/, 10];
case 10: return [2 /*return*/];
}
});
});
};
Scheduler.prototype.runSpeedTest = function (triggerReason) {
return __awaiter(this, void 0, void 0, function () {
var networkInfo, networkName, result, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
logger_1.logger.info("Running speed test (trigger: ".concat(triggerReason, ")"));
_a.label = 1;
case 1:
_a.trys.push([1, 4, , 5]);
return [4 /*yield*/, this.networkDetector.getCurrentNetwork()];
case 2:
networkInfo = _a.sent();
networkName = networkInfo.name;
return [4 /*yield*/, this.speedTest.runTest(triggerReason, networkName)];
case 3:
result = _a.sent();
logger_1.logger.info(this.speedTest.formatResult(result));
return [3 /*break*/, 5];
case 4:
error_2 = _a.sent();
logger_1.logger.error('Error running speed test', { error: error_2 instanceof Error ? error_2.message : 'Unknown error' });
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
});
};
Scheduler.prototype.isActive = function () {
return this.isRunning;
};
return Scheduler;
}());
exports.Scheduler = Scheduler;