feat(nbstore): new doc sync engine (#8918)

2026-07-21 03:56:23 +08:00 · 2024-12-07 08:05:02 +00:00
parent fafacdb265
commit f54f6e88cb
23 changed files with 1252 additions and 43 deletions
@@ -0,0 +1,38 @@
+export class ClockMap {
+  max: Date = new Date(0);
+  constructor(private readonly map: Map<string, Date>) {
+    for (const value of map.values()) {
+      if (value.getTime() > this.max.getTime()) {
+        this.max = value;
+      }
+    }
+  }
+
+  get(id: string): Date {
+    return this.map.get(id) ?? new Date(0);
+  }
+
+  set(id: string, value: Date) {
+    this.map.set(id, value);
+    if (value.getTime() > this.max.getTime()) {
+      this.max = value;
+    }
+  }
+
+  setIfBigger(id: string, value: Date) {
+    if (value.getTime() > this.get(id).getTime()) {
+      this.set(id, value);
+      return true;
+    }
+    return false;
+  }
+
+  clear() {
+    this.map.clear();
+    this.max = new Date(0);
+  }
+
+  keys() {
+    return Array.from(this.map.keys());
+  }
+}