whitch-frontend-monitor
Version:
前端监控系统 - 一个轻量级的前端监控SDK
198 lines • 9.83 kB
JavaScript
;
/**
* 网络请求监控模块
*/
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.NetworkMonitor = void 0;
var reporter_1 = require("../reporter");
var NetworkMonitor = /** @class */ (function () {
function NetworkMonitor() {
}
/**
* 初始化网络请求监控
*/
NetworkMonitor.init = function () {
var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m;
// 获取已初始化的Reporter实例
var reportConfig = {
reportUrl: ((_b = (_a = window.TraeMonitor) === null || _a === void 0 ? void 0 : _a.config) === null || _b === void 0 ? void 0 : _b.reportUrl) || '',
delay: ((_d = (_c = window.TraeMonitor) === null || _c === void 0 ? void 0 : _c.config) === null || _d === void 0 ? void 0 : _d.delay) || 1000,
maxRetry: ((_f = (_e = window.TraeMonitor) === null || _e === void 0 ? void 0 : _e.config) === null || _f === void 0 ? void 0 : _f.maxRetry) || 3,
sampleRate: ((_h = (_g = window.TraeMonitor) === null || _g === void 0 ? void 0 : _g.config) === null || _h === void 0 ? void 0 : _h.sampleRate) || 1,
ignoreUrls: ((_k = (_j = window.TraeMonitor) === null || _j === void 0 ? void 0 : _j.config) === null || _k === void 0 ? void 0 : _k.ignoreUrls) || [],
compression: ((_m = (_l = window.TraeMonitor) === null || _l === void 0 ? void 0 : _l.config) === null || _m === void 0 ? void 0 : _m.compression) || false
};
if (!reportConfig.reportUrl) {
console.warn('Reporter URL is not configured');
return;
}
this.reporter = reporter_1.Reporter.getInstance(reportConfig);
this.initXHRMonitor();
this.initFetchMonitor();
};
/**
* 监控XMLHttpRequest请求
*/
NetworkMonitor.initXHRMonitor = function () {
var originalXHR = window.XMLHttpRequest;
window.XMLHttpRequest = function () {
var xhr = new originalXHR();
var startTime = Date.now();
var method = '';
var url = '';
xhr.addEventListener('loadstart', function () {
method = xhr._method || 'GET';
url = xhr._url || '';
});
xhr.addEventListener('loadend', function () {
var duration = Date.now() - startTime;
var networkInfo = {
type: 'xhr',
method: method,
url: url,
status: xhr.status,
duration: duration,
success: xhr.status >= 200 && xhr.status < 300,
timestamp: startTime
};
if (!networkInfo.success) {
networkInfo.error = "HTTP Error: ".concat(xhr.status, " ").concat(xhr.statusText);
}
NetworkMonitor.networkList.push(networkInfo);
// 添加到上报队列
NetworkMonitor.reporter.addToQueue({
type: 'network',
data: networkInfo,
timestamp: Date.now()
});
});
var originalOpen = xhr.open;
xhr.open = function (method, url) {
xhr._method = method;
xhr._url = url;
originalOpen.apply(xhr, arguments);
};
return xhr;
};
};
/**
* 监控Fetch请求
*/
NetworkMonitor.initFetchMonitor = function () {
var originalFetch = window.fetch;
window.fetch = function (input, init) {
return __awaiter(this, void 0, void 0, function () {
var startTime, method, url, response, duration, networkInfo, error_1, duration, networkInfo;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
startTime = Date.now();
method = ((init === null || init === void 0 ? void 0 : init.method) || 'GET').toUpperCase();
url = typeof input === 'string' ? input : input instanceof URL ? input.toString() : input.url;
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, originalFetch(input, init)];
case 2:
response = _a.sent();
duration = Date.now() - startTime;
networkInfo = {
type: 'fetch',
method: method,
url: url,
status: response.status,
duration: duration,
success: response.ok,
timestamp: startTime
};
if (!networkInfo.success) {
networkInfo.error = "HTTP Error: ".concat(response.status, " ").concat(response.statusText);
}
NetworkMonitor.networkList.push(networkInfo);
// 添加到上报队列
NetworkMonitor.reporter.addToQueue({
type: 'network',
data: networkInfo,
timestamp: Date.now()
});
return [2 /*return*/, response];
case 3:
error_1 = _a.sent();
duration = Date.now() - startTime;
networkInfo = {
type: 'fetch',
method: method,
url: url,
status: 0,
duration: duration,
success: false,
error: error_1.message,
timestamp: startTime
};
NetworkMonitor.networkList.push(networkInfo);
// 添加到上报队列
NetworkMonitor.reporter.addToQueue({
type: 'network',
data: networkInfo,
timestamp: Date.now()
});
throw error_1;
case 4: return [2 /*return*/];
}
});
});
};
};
/**
* 获取网络请求监控数据
*/
NetworkMonitor.getNetworkData = function () {
return this.networkList;
};
/**
* 清空网络请求数据
*/
NetworkMonitor.clearNetworkData = function () {
this.networkList = [];
};
NetworkMonitor.networkList = [];
return NetworkMonitor;
}());
exports.NetworkMonitor = NetworkMonitor;
//# sourceMappingURL=network.js.map