Lokalise MCP Server

/** * Server Lifecycle Management * Handles graceful shutdown and cleanup */ import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import type { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import type { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js"; import { Logger } from "../shared/utils/logger.util.js"; const logger = Logger.forContext("server/lifecycle.ts"); type TransportInstance = | StreamableHTTPServerTransport | StdioServerTransport | null; /** * Set up graceful shutdown handlers */ export function setupGracefulShutdown( serverInstance: McpServer | null, transportInstance: TransportInstance, ): void { const shutdown = async () => { try { logger.info("Shutting down gracefully..."); // Close transport if available if ( transportInstance && "close" in transportInstance && typeof transportInstance.close === "function" ) { await transportInstance.close(); } // Close server if available if (serverInstance && typeof serverInstance.close === "function") { await serverInstance.close(); } process.exit(0); } catch (err) { logger.error("Error during shutdown", err); process.exit(1); } }; // Register shutdown handlers ["SIGINT", "SIGTERM"].forEach((signal) => { process.on(signal as NodeJS.Signals, () => { shutdown(); }); }); } /** * Set up global error handlers */ export function setupErrorHandlers(): void { process.on("uncaughtException", (error) => { logger.error("Uncaught Exception:", error); process.exit(1); }); process.on("unhandledRejection", (reason) => { logger.error("Unhandled Rejection:", reason); process.exit(1); }); }