@restorecommerce/chassis-srv
Version:
Restore Commerce microservice chassis
96 lines • 3.41 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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.grpcServer = exports.Server = exports.NAME = void 0;
const _ = __importStar(require("lodash"));
const nice_grpc_1 = require("nice-grpc");
const middlewares_1 = require("./middlewares");
/**
* Name of the transport
*/
exports.NAME = 'grpc';
/**
* Server transport provider.
* @class
*/
class Server {
/**
* Server is a gRPC transport provider for serving.
*
* @param {Object} config Configuration object.
* Requires properties: addr
* Optional properties: credentials.ssl.certs
* @param {Logger} logger Logger.
*/
constructor(config, logger) {
if (_.isNil(logger)) {
throw new Error('gRPC server transport provider requires a logger');
}
if (!_.has(config, 'addr')) {
throw new Error('server is missing addr config field');
}
this.config = config;
this.logger = logger;
this.server = (0, nice_grpc_1.createServer)(config?.channelOptions)
.use(middlewares_1.tracingMiddleware)
.use(middlewares_1.metaMiddleware)
.use((0, middlewares_1.loggingMiddleware)(this.logger));
this.name = exports.NAME;
}
/**
* bind maps the service to gRPC methods and binds the address.
*
* @param {BindConfig} config Service bind config.
*/
bind(config) {
this.server.add(config.service, config.implementation);
}
/**
* start launches the gRPC server and provides the service endpoints.
*/
async start() {
if (!this.isBound) {
if (_.has(this.config, 'credentials.ssl')) {
// TODO Re-enable
// credentials = grpc.credentials.createSsl(
// this.config.credentials.ssl.certs);
}
await this.server.listen(this.config.addr).catch(err => {
this.logger.error('Error starting server', { message: err.message, code: err.code, stack: err.stack });
throw err;
});
this.isBound = true;
}
}
/**
* end stops the gRPC server and no longer provides the service endpoints.
*/
async end() {
this.server.forceShutdown();
}
}
exports.Server = Server;
exports.grpcServer = Server;
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