fix(emit_memory): add property to optionally report memory consumption

Author: jourdain

src/trame_vtklocal/widgets/vtklocal.py

@@ -94,6 +94,8 @@ class LocalView(HtmlElement):
                exec: 'sync' or 'async',
                wasmBaseName: 'vtk',  # base name of the wasm file, will look for `${wasmBaseName}WebAssembly.mjs`
             }
+        emit_memory (bool):
+            Emit memory information events. By default it is skipped.
         updated (event):
             Emitted after each completed client side update.
         memory_vtk (event):
@@ -145,6 +147,7 @@ def __init__(self, render_window, throttle_rate=10, **kwargs):
             ("config", ":config"),
             ("progress_enabled", "progressEnabled"),
             ("progress_delay", "progressDelay"),
+            ("emit_memory", "emitMemory"),
         ]
         self._event_names += [
             "updated",

vue-components/src/components/VtkLocal.js

@@ -63,6 +63,9 @@ export default {
     wsClient: {
       type: Object,
     },
+    emitMemory: {
+      type: Boolean,
+    },
     verbosity: {
       type: Object,
       default: () => ({
@@ -246,11 +249,16 @@ export default {
 
     function checkMemory() {
       wasmManager.freeMemory(props.cacheSize);
-      emit(
-        "memory-vtk",
-        wasmManager.sceneManager.getTotalVTKDataObjectMemoryUsage(),
-      );
-      emit("memory-arrays", wasmManager.sceneManager.getTotalBlobMemoryUsage());
+      if (props.emitMemory) {
+        emit(
+          "memory-vtk",
+          wasmManager.sceneManager.getTotalVTKDataObjectMemoryUsage(),
+        );
+        emit(
+          "memory-arrays",
+          wasmManager.sceneManager.getTotalBlobMemoryUsage(),
+        );
+      }
     }
 
     // Update -----------------------------------------------------------------