refactor(app): centralize perf diagnostics and activity coalescing

2026-02-22 11:52:08 +07:00
parent d7e2ab4437
commit d6b7c2ed2d
24 changed files with 1119 additions and 81 deletions
@@ -0,0 +1,67 @@
+import { scheduleAgentLastActivityFlush } from "./last-activity-scheduler";
+import type {
+  ActivityFlushHandle,
+  AgentLastActivityCoalescer,
+  AgentLastActivityCommitter,
+} from "./types";
+
+export function createAgentLastActivityCoalescer(): AgentLastActivityCoalescer {
+  let pending = new Map<string, Date>();
+  let scheduledFlush: ActivityFlushHandle | null = null;
+  let committer: AgentLastActivityCommitter | null = null;
+
+  const cancelScheduledFlush = () => {
+    if (!scheduledFlush) {
+      return;
+    }
+    scheduledFlush.cancel();
+    scheduledFlush = null;
+  };
+
+  const flushNow = () => {
+    cancelScheduledFlush();
+    if (pending.size === 0) {
+      return;
+    }
+    const updates = pending;
+    pending = new Map();
+    committer?.(updates);
+  };
+
+  const scheduleFlush = () => {
+    if (scheduledFlush) {
+      return;
+    }
+    scheduledFlush = scheduleAgentLastActivityFlush(() => {
+      scheduledFlush = null;
+      flushNow();
+    });
+  };
+
+  return {
+    setCommitter(nextCommitter) {
+      committer = nextCommitter;
+    },
+
+    enqueue(agentId, timestamp) {
+      const current = pending.get(agentId);
+      if (current && current.getTime() >= timestamp.getTime()) {
+        return;
+      }
+      pending.set(agentId, timestamp);
+      scheduleFlush();
+    },
+
+    flushNow,
+
+    deletePending(agentId) {
+      pending.delete(agentId);
+    },
+
+    dispose() {
+      cancelScheduledFlush();
+      pending.clear();
+      committer = null;
+    },
+  };
+}