feature/IO-3096-GlobalNotifications - Checkpoint - Header finalized, scenarioParser now uses ENV var for FILTER_SELF from watchers.

server/utils/cleanupManager.js

@@ -0,0 +1,52 @@
+// server/utils/cleanupManager.js
+const logger = require("./logger");
+
+let cleanupTasks = [];
+let isShuttingDown = false;
+
+/**
+ * Register a cleanup task to be executed during shutdown
+ * @param {Function} task - The cleanup task to register
+ */
+function registerCleanupTask(task) {
+  cleanupTasks.push(task);
+}
+
+/**
+ * Handle SIGTERM signal for graceful shutdown
+ */
+async function handleSigterm() {
+  if (isShuttingDown) {
+    logger.log("sigterm-api", "WARN", null, null, { message: "Shutdown already in progress, ignoring signal." });
+    return;
+  }
+
+  isShuttingDown = true;
+
+  logger.log("sigterm-api", "WARN", null, null, { message: "SIGTERM Received. Starting graceful shutdown." });
+
+  try {
+    for (const task of cleanupTasks) {
+      logger.log("sigterm-api", "WARN", null, null, { message: `Running cleanup task: ${task.name}` });
+      await task();
+    }
+    logger.log("sigterm-api", "WARN", null, null, { message: `All cleanup tasks completed.` });
+  } catch (error) {
+    logger.log("sigterm-api-error", "ERROR", null, null, { message: error.message, stack: error.stack });
+  }
+
+  process.exit(0);
+}
+
+/**
+ * Initialize cleanup manager with process event listeners
+ */
+function initializeCleanupManager() {
+  process.on("SIGTERM", handleSigterm);
+  process.on("SIGINT", handleSigterm); // Handle Ctrl+C
+}
+
+module.exports = {
+  registerCleanupTask,
+  initializeCleanupManager
+};