Files
openclaw/src/shared/global-singleton.ts
2026-03-24 21:58:50 -07:00

17 lines
711 B
TypeScript

// Safe for process-local caches and registries that can tolerate helper-based
// resolution. Do not use this for live mutable state that must survive split
// runtime chunks; keep those on a direct globalThis[Symbol.for(...)] lookup.
export function resolveGlobalSingleton<T>(key: symbol, create: () => T): T {
const globalStore = globalThis as Record<PropertyKey, unknown>;
if (Object.prototype.hasOwnProperty.call(globalStore, key)) {
return globalStore[key] as T;
}
const created = create();
globalStore[key] = created;
return created;
}
export function resolveGlobalMap<TKey, TValue>(key: symbol): Map<TKey, TValue> {
return resolveGlobalSingleton(key, () => new Map<TKey, TValue>());
}