- new NestJS service on port 3011/gRPC 50059 (ADR-026) - owns 6 config_ tables (plugin/role-mapping/role-layout/layout-tpl/user-override/outbox) - GraphQL Federation 2 subgraph with DataLoader + RouterAuthGuard - gRPC ConfigService + admin REST CRUD + user REST API - three-layer merge: registry.defaultProps + roleMapping.widget_props + userOverride.props - Redis cache with 5min TTL - registered in apollo-router supergraph + docker-compose + port-allocation Implements M3 of v2.1 migration plan.
104 lines
3.1 KiB
TypeScript
104 lines
3.1 KiB
TypeScript
import "reflect-metadata";
|
||
import { NestFactory } from "@nestjs/core";
|
||
import { Transport, MicroserviceOptions } from "@nestjs/microservices";
|
||
import { join } from "node:path";
|
||
import { existsSync } from "node:fs";
|
||
import { AppModule } from "./app.module.js";
|
||
import { GlobalErrorFilter } from "./shared/errors/global-error.filter.js";
|
||
import { initTracer, shutdownTracer } from "./shared/observability/tracer.js";
|
||
import { env } from "./config/env.js";
|
||
import { logger } from "./shared/observability/logger.js";
|
||
import { metricsRegistry } from "./shared/observability/metrics.js";
|
||
import type { Request, Response } from "express";
|
||
|
||
/**
|
||
* 解析 proto 文件路径。
|
||
* 开发环境:从 monorepo 根目录的 packages/shared-proto/proto/ 加载
|
||
* - 当 cwd 为 monorepo 根(如 CI)→ packages/shared-proto/proto/config.proto
|
||
* - 当 cwd 为 services/config-service(pnpm --filter run dev)→ ../../packages/shared-proto/proto/config.proto
|
||
* 生产环境(Docker):从服务本地的 ./proto/ 加载(Dockerfile COPY)
|
||
*/
|
||
function resolveProtoPath(): string {
|
||
const monorepoRootPath = join(
|
||
process.cwd(),
|
||
"packages",
|
||
"shared-proto",
|
||
"proto",
|
||
"config.proto",
|
||
);
|
||
const monorepoParentPath = join(
|
||
process.cwd(),
|
||
"..",
|
||
"..",
|
||
"packages",
|
||
"shared-proto",
|
||
"proto",
|
||
"config.proto",
|
||
);
|
||
const localPath = join(process.cwd(), "proto", "config.proto");
|
||
if (existsSync(monorepoRootPath)) return monorepoRootPath;
|
||
if (existsSync(monorepoParentPath)) return monorepoParentPath;
|
||
if (existsSync(localPath)) return localPath;
|
||
return monorepoParentPath;
|
||
}
|
||
|
||
/**
|
||
* config-service 启动入口(ADR-026)。
|
||
*
|
||
* 双入口:
|
||
* - HTTP server:env.PORT(3011),供 gateway 透传 + portal 直连
|
||
* - gRPC server:env.GRPC_PORT(50059),供 BFF 聚合调用
|
||
*
|
||
* 启动顺序:
|
||
* 1. initTracer(OTel SDK)
|
||
* 2. 创建 NestApplication
|
||
* 3. 注册 GlobalErrorFilter
|
||
* 4. 启动 gRPC microservice(hybrid app)
|
||
* 5. 启动 HTTP server
|
||
*/
|
||
async function bootstrap(): Promise<void> {
|
||
initTracer();
|
||
|
||
const app = await NestFactory.create(AppModule, {
|
||
logger: ["log", "error", "warn"],
|
||
});
|
||
|
||
app.useGlobalFilters(new GlobalErrorFilter());
|
||
app.enableShutdownHooks();
|
||
|
||
// gRPC microservice(端口 50059)
|
||
app.connectMicroservice<MicroserviceOptions>({
|
||
transport: Transport.GRPC,
|
||
options: {
|
||
package: "next_edu_cloud.config.v1",
|
||
protoPath: resolveProtoPath(),
|
||
url: `0.0.0.0:${env.GRPC_PORT}`,
|
||
},
|
||
});
|
||
|
||
// Prometheus 指标端点
|
||
app.getHttpAdapter().get("/metrics", async (_req: Request, res: Response) => {
|
||
res.set("Content-Type", metricsRegistry.contentType);
|
||
res.end(await metricsRegistry.metrics());
|
||
});
|
||
|
||
// 启动 hybrid app(HTTP + gRPC)
|
||
await app.startAllMicroservices();
|
||
await app.listen(env.PORT);
|
||
|
||
logger.info(
|
||
{ httpPort: env.PORT, grpcPort: env.GRPC_PORT },
|
||
"config-service started (HTTP + gRPC dual entry)",
|
||
);
|
||
|
||
process.on("SIGTERM", async () => {
|
||
await app.close();
|
||
await shutdownTracer();
|
||
});
|
||
}
|
||
|
||
bootstrap().catch((err: unknown) => {
|
||
logger.error({ err }, "Failed to start config-service");
|
||
process.exit(1);
|
||
});
|