Migrate framework events backing data structure to datasource

Summary: This will allow us to build a nice table easily.

Reviewed By: lblasa

Differential Revision: D47520029

fbshipit-source-id: 3cdd776533b66688329171eb29b892e0b9153540

desktop/plugins/public/ui-debugger/components/PerfStats.tsx

@@ -17,14 +17,12 @@ import {
 } from '../types';
 import React, {useMemo} from 'react';
 import {
-  Atom,
   DataInspector,
   DataSource,
   DataTable,
   DataTableColumn,
   DetailSidebar,
   Layout,
-  useValue,
 } from 'flipper-plugin';
 
 export function PerfStats(props: {
@@ -32,15 +30,13 @@ export function PerfStats(props: {
   nodes: Map<Id, UINode>;
   rootId?: Id;
   events: DataSource<DynamicPerformanceStatsEvent, number>;
-  frameworkEvents: Atom<Map<Id, FrameworkEvent[]>>;
+  frameworkEvents: DataSource<FrameworkEvent>;
 }) {
   const uiStateValues = Object.entries(props.uiState).map(([key, value]) => [
     key,
     value.get(),
   ]);
 
-  const frameworkEventsValue = useValue(props.frameworkEvents);
-
   const allColumns = useMemo(() => {
     if (props.events.size > 0) {
       const row = props.events.get(0);
@@ -65,7 +61,6 @@ export function PerfStats(props: {
     return columns;
   }, [props.events]);
 
-  const newLocal = [...frameworkEventsValue.entries()];
   return (
     <Layout.Container grow>
       <DataTable<PerformanceStatsEvent>
@@ -79,11 +74,7 @@ export function PerfStats(props: {
             rootId: props.rootId,
             nodesCount: props.nodes.size,
             rootNode: props.nodes.get(props.rootId ?? 'noroot'),
-            frameworkEvents: newLocal,
+            frameworkEventsSize: props.frameworkEvents.size,
-            frameworkEventsSize: newLocal.reduce(
-              (acc, value) => acc + value[1].length,
-              0,
-            ),
           }}></DataInspector>
       </DetailSidebar>
     </Layout.Container>

desktop/plugins/public/ui-debugger/components/Tree.tsx

@@ -24,6 +24,7 @@ import React, {
   useRef,
 } from 'react';
 import {
+  DataSource,
   getFlipperLib,
   HighlightManager,
   HighlightProvider,
@@ -69,6 +70,7 @@ export type TreeNode = UINode & {
   idx: number;
   isExpanded: boolean;
   indentGuide: NodeIndentGuide | null;
+  frameworkEvents: number | null;
 };
 export function Tree2({nodes, rootId}: {nodes: Map<Id, UINode>; rootId: Id}) {
   const instance = usePlugin(plugin);
@@ -79,7 +81,6 @@ export function Tree2({nodes, rootId}: {nodes: Map<Id, UINode>; rootId: Id}) {
   const isContextMenuOpen = useValue(instance.uiState.isContextMenuOpen);
   const hoveredNode = head(useValue(instance.uiState.hoveredNodes));
 
-  const frameworkEvents = useValue(instance.frameworkEvents);
   const filterMainThreadMonitoring = useValue(
     instance.uiState.filterMainThreadMonitoring,
   );
@@ -94,6 +95,9 @@ export function Tree2({nodes, rootId}: {nodes: Map<Id, UINode>; rootId: Id}) {
       focusedNode || rootId,
       expandedNodes,
       selectedNode?.id,
+      instance.frameworkEvents,
+      frameworkEventsMonitoring,
+      filterMainThreadMonitoring,
     );
 
     const refs: React.RefObject<HTMLLIElement>[] = treeNodes.map(() =>
@@ -101,7 +105,16 @@ export function Tree2({nodes, rootId}: {nodes: Map<Id, UINode>; rootId: Id}) {
     );
 
     return {treeNodes, refs};
-  }, [expandedNodes, focusedNode, nodes, rootId, selectedNode]);
+  }, [
+    expandedNodes,
+    filterMainThreadMonitoring,
+    focusedNode,
+    frameworkEventsMonitoring,
+    instance.frameworkEvents,
+    nodes,
+    rootId,
+    selectedNode?.id,
+  ]);
 
   const isUsingKBToScrollUtill = useRef<MillisSinceEpoch>(0);
 
@@ -240,9 +253,6 @@ export function Tree2({nodes, rootId}: {nodes: Map<Id, UINode>; rootId: Id}) {
                   innerRef={refs[virtualRow.index]}
                   key={virtualRow.index}
                   treeNode={treeNodes[virtualRow.index]}
-                  frameworkEvents={frameworkEvents}
-                  frameworkEventsMonitoring={frameworkEventsMonitoring}
-                  filterMainThreadMonitoring={filterMainThreadMonitoring}
                   highlightedNodes={highlightedNodes}
                   selectedNode={selectedNode?.id}
                   hoveredNode={hoveredNode}
@@ -292,9 +302,6 @@ function TreeItemContainer({
   transform,
   innerRef,
   treeNode,
-  frameworkEvents,
-  frameworkEventsMonitoring,
-  filterMainThreadMonitoring,
   highlightedNodes,
   selectedNode,
   hoveredNode,
@@ -308,10 +315,7 @@ function TreeItemContainer({
   transform: string;
   innerRef: Ref<any>;
   treeNode: TreeNode;
-  frameworkEvents: Map<Id, FrameworkEvent[]>;
   highlightedNodes: Set<Id>;
-  frameworkEventsMonitoring: Map<FrameworkEventType, boolean>;
-  filterMainThreadMonitoring: boolean;
   selectedNode?: Id;
   hoveredNode?: Id;
   isUsingKBToScroll: RefObject<MillisSinceEpoch>;
@@ -321,15 +325,6 @@ function TreeItemContainer({
   onCollapseNode: (node: Id) => void;
   onHoverNode: (node: Id) => void;
 }) {
-  let events = frameworkEvents.get(treeNode.id);
-  if (events) {
-    events = events
-      .filter((e) => frameworkEventsMonitoring.get(e.type))
-      .filter(
-        (e) => filterMainThreadMonitoring === false || e.thread === 'main',
-      );
-  }
-
   return (
     <div
       ref={innerRef}
@@ -375,9 +370,9 @@ function TreeItemContainer({
         {nodeIcon(treeNode)}
 
         <TreeItemRowContent treeNode={treeNode} />
-        {events && (
+        {treeNode.frameworkEvents && (
           <Badge
-            count={events.length}
+            count={treeNode.frameworkEvents}
             style={{
               backgroundColor: theme.primaryColor,
               marginLeft: theme.space.small,
@@ -616,6 +611,9 @@ function toTreeNodes(
   rootId: Id,
   expandedNodes: Set<Id>,
   selectedNode: Id | undefined,
+  frameworkEvents: DataSource<FrameworkEvent>,
+  frameworkEventsMonitoring: Map<FrameworkEventType, boolean>,
+  filterMainThreadMonitoring: boolean,
 ): TreeNode[] {
   const root = nodes.get(rootId);
   if (root == null) {
@@ -643,11 +641,21 @@ function toTreeNodes(
     const isExpanded = expandedNodes.has(node.id);
     const isSelected = node.id === selectedNode;
 
+    let events = frameworkEvents.getAllRecordsByIndex({nodeId: node.id});
+    if (events) {
+      events = events
+        .filter((e) => frameworkEventsMonitoring.get(e.type))
+        .filter(
+          (e) => filterMainThreadMonitoring === false || e.thread === 'main',
+        );
+    }
+
     treeNodes.push({
       ...node,
       idx: i,
       depth,
       isExpanded,
+      frameworkEvents: events.length > 0 ? events.length : null,
       indentGuide: stackItem.isChildOfSelectedNode
         ? {
             depth: stackItem.selectedNodeDepth,

desktop/plugins/public/ui-debugger/components/sidebar/Inspector.tsx

@@ -42,7 +42,6 @@ export const Inspector: React.FC<Props> = ({
 }) => {
   const instance = usePlugin(plugin);
   const selectedNodeId = useValue(instance.uiState.selectedNode)?.id;
-  const frameworkEvents = useValue(instance.frameworkEvents);
 
   const selectedNode = selectedNodeId ? nodes.get(selectedNodeId) : undefined;
   if (!selectedNode) {
@@ -50,8 +49,8 @@ export const Inspector: React.FC<Props> = ({
   }
 
   const selectedFrameworkEvents = selectedNodeId
-    ? frameworkEvents?.get(selectedNodeId)
+    ? instance.frameworkEvents.getAllRecordsByIndex({nodeId: selectedNodeId})
-    : undefined;
+    : [];
 
   return (
     <Layout.Container gap pad>
@@ -108,7 +107,7 @@ export const Inspector: React.FC<Props> = ({
             />
           </Tab>
         )}
-        {selectedFrameworkEvents && (
+        {selectedFrameworkEvents?.length > 0 && (
           <Tab
             key={'events'}
             tab={

desktop/plugins/public/ui-debugger/components/sidebar/inspector/FrameworkEventsInspector.tsx

@@ -15,7 +15,7 @@ import {StackTraceInspector} from './StackTraceInspector';
 
 type Props = {
   node: UINode;
-  events: FrameworkEvent[];
+  events: readonly FrameworkEvent[];
   showExtra?: (element: ReactNode) => void;
 };
 export const FrameworkEventsInspector: React.FC<Props> = ({
@@ -41,7 +41,7 @@ export const FrameworkEventsInspector: React.FC<Props> = ({
   };
 
   const hasStacktrace = (event: FrameworkEvent) => {
-    return event.attribution?.type === 'stacktrace';
+    return event?.attribution?.type === 'stacktrace';
   };
 
   return (

desktop/plugins/public/ui-debugger/index.tsx

@@ -143,7 +143,7 @@ export function plugin(client: PluginClient<Events>) {
         clearCallBack: async () => {
           uiState.streamState.set({state: 'Ok'});
           nodesAtom.set(new Map());
-          frameworkEvents.set(new Map());
+          frameworkEvents.clear();
           snapshot.set(null);
         },
       });
@@ -191,7 +191,10 @@ export function plugin(client: PluginClient<Events>) {
   });
 
   const nodesAtom = createState<Map<Id, UINode>>(new Map());
-  const frameworkEvents = createState<Map<Id, FrameworkEvent[]>>(new Map());
+  const frameworkEvents = createDataSource<FrameworkEvent>([], {
+    indices: [['nodeId']],
+    limit: 10000,
+  });
 
   const highlightedNodes = createState(new Set<Id>());
   const snapshot = createState<SnapshotInfo | null>(null);
@@ -279,18 +282,9 @@ export function plugin(client: PluginClient<Events>) {
   };
 
   function applyFrameworkEvents(frameScan: FrameScanEvent) {
-    frameworkEvents.update((draft) => {
+    for (const frameworkEvent of frameScan.frameworkEvents ?? []) {
-      if (frameScan?.frameworkEvents) {
+      frameworkEvents.append(frameworkEvent);
-        frameScan.frameworkEvents.forEach((frameworkEvent) => {
+    }
-          const frameworkEventsForNode = draft.get(frameworkEvent.nodeId);
-          if (frameworkEventsForNode) {
-            frameworkEventsForNode.push(frameworkEvent);
-          } else {
-            draft.set(frameworkEvent.nodeId, [frameworkEvent]);
-          }
-        });
-      }
-    });
 
     if (uiState.isPaused.get() === true) {
       return;

desktop/plugins/public/ui-debugger/types.tsx

@@ -110,6 +110,7 @@ type UpstreamEvent = {type: 'upstreamEvent'; eventId: Id};
 type FrameworkEventAttribution = Stacktrace | Reason | UpstreamEvent;
 
 export type FrameworkEvent = {
+  id: number;
   nodeId: Id;
   type: FrameworkEventType;
   timestamp: number;