replace Cache by Lru cache

.github/workflows/integration.yml

@@ -19,11 +19,11 @@ jobs:
     steps:
 
       # Use specific Node.js version
-      - uses: actions/checkout@v3
-      - name: Use Node.js 18.x
-        uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - name: Use Node.js 22.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: 'npm'
 
       # Install packages
@@ -84,11 +84,11 @@ jobs:
     steps:
 
       # Use specific Node.js version
-      - uses: actions/checkout@v3
-      - name: Use Node.js 18.x
-        uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - name: Use Node.js 22.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: 'npm'
 
       # Install packages
@@ -114,11 +114,11 @@ jobs:
     steps:
 
       # Use specific Node.js version
-      - uses: actions/checkout@v3
-      - name: Use Node.js 18.x
-        uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - name: Use Node.js 22.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: 'npm'
 
       # Install packages
@@ -149,15 +149,15 @@ jobs:
         contents: write
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # fetch all branches
           fetch-depth: 0
 
       # Configure git user for later command induced commits
       - uses: fregante/setup-git-user@v1
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 18
           registry-url: https://registry.npmjs.org/
@@ -261,12 +261,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
-        uses: actions/setup-node@v3
+      - name: Use Node.js 22.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
 
       - name: Message commit
         run: echo "is RELEASE => ${{ github.event.head_commit.message }} !!"

package.json

@@ -66,6 +66,7 @@
     "copc": "^0.0.6",
     "earcut": "^3.0.0",
     "js-priority-queue": "^0.1.5",
+    "lru-cache": "^11.0.1",
     "pbf": "^4.0.1",
     "shpjs": "^6.1.0",
     "threads": "^1.7.0"

src/Core/MainLoop.js

@@ -53,7 +53,6 @@ function updateElements(context, geometryLayer, elements) {
                 for (const attachedLayer of geometryLayer.attachedLayers) {
                     if (attachedLayer.ready) {
                         attachedLayer.update(context, attachedLayer, sub.element, sub.parent);
-                        attachedLayer.cache.flush();
                     }
                 }
             } else if (sub.elements) {
@@ -67,7 +66,6 @@ function updateElements(context, geometryLayer, elements) {
                     for (const attachedLayer of geometryLayer.attachedLayers) {
                         if (attachedLayer.ready) {
                             attachedLayer.update(context, attachedLayer, sub.elements[i], sub.parent);
-                            attachedLayer.cache.flush();
                         }
                     }
                 }
@@ -161,7 +159,6 @@ class MainLoop extends EventDispatcher {
                 }
 
                 // Clear the cache of expired resources
-                geometryLayer.cache.flush();
 
                 view.execFrameRequesters(MAIN_LOOP_EVENTS.AFTER_LAYER_UPDATE, dt, this.#updateLoopRestarted, geometryLayer);
             }