@eth-optimism/common-ts
Version:
[Optimism] Advanced typescript tooling used by various services
64 lines • 2.53 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createMetricsServer = exports.LegacyMetrics = void 0;
const prom_client_1 = __importStar(require("prom-client"));
const express_1 = __importDefault(require("express"));
class LegacyMetrics {
constructor(options) {
this.options = options;
const metricsOptions = {
prefix: options.prefix,
labels: options.labels,
};
this.client = prom_client_1.default;
this.registry = prom_client_1.default.register;
(0, prom_client_1.collectDefaultMetrics)(metricsOptions);
}
}
exports.LegacyMetrics = LegacyMetrics;
const createMetricsServer = async (options) => {
const logger = options.logger.child({ component: 'MetricsServer' });
const app = (0, express_1.default)();
const route = options.route || '/metrics';
app.get(route, async (_, res) => {
res.status(200).send(await options.registry.metrics());
});
const port = options.port || 7300;
const hostname = options.hostname || '0.0.0.0';
const server = app.listen(port, hostname, () => {
logger.info('Metrics server started', {
port,
hostname,
route,
});
});
return server;
};
exports.createMetricsServer = createMetricsServer;
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