Hot reload proactif post-cron pour ratings + mappings + chunks (evite la latence du 1er appel)

lib/searchEngine.js

@@ -3,10 +3,10 @@
 // stay loaded in memory (replaces the per-request `php searchmultithreads.php`
 // fork from the PHP version).
 //
-// A filesystem watcher detects when the cron rewrites the chunks and recycles
-// the worker pool transparently — no server restart needed.
+// Hot reload of chunks after a cron rewrite is handled by lib/dataReload.js
+// which calls reloadAllPools() exported below.
 
-import { existsSync, watch } from 'node:fs';
+import { existsSync } from 'node:fs';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { Worker } from 'node:worker_threads';
@@ -16,9 +16,6 @@ const __dirname = dirname(fileURLToPath(import.meta.url));
 const WORKER_PATH = join(__dirname, 'searchWorker.js');
 
 const pools = new Map();
-let watcher = null;
-let reloadTimer = null;
-const RELOAD_DEBOUNCE_MS = 5000;
 
 class WorkerPool {
   constructor(type) {
@@ -67,8 +64,9 @@ class WorkerPool {
   }
 }
 
-async function reloadAllPools() {
+export async function reloadAllPools() {
   const types = [...pools.keys()];
+  if (!types.length) return;
   console.log(`Reloading search pools: ${types.join(', ')}`);
   for (const type of types) {
     const old = pools.get(type);
@@ -79,25 +77,9 @@ async function reloadAllPools() {
   }
 }
 
-function ensureWatcher() {
-  if (watcher) return;
-  try {
-    watcher = watch(TMDBINTEGRAL_DIR, (_event, filename) => {
-      if (!filename) return;
-      if (!/^search(movie|tv)\d+\.json$/.test(filename)) return;
-      clearTimeout(reloadTimer);
-      reloadTimer = setTimeout(reloadAllPools, RELOAD_DEBOUNCE_MS);
-    });
-    watcher.unref();
-  } catch (err) {
-    console.warn(`Cannot watch ${TMDBINTEGRAL_DIR} for chunk reload:`, err.message);
-  }
-}
-
 export function getPool(type) {
   if (!pools.has(type)) {
     pools.set(type, new WorkerPool(type));
-    ensureWatcher();
   }
   return pools.get(type);
 }