Function rmWithRetry

apps/local/src/db/v1-v2-migration.ts:1040–1053

(path: string)

// native handle (and antivirus locks) can briefly outlive close(), so removing
// a just-closed source/staging db throws EBUSY/EPERM. POSIX never hits this.
const rmWithRetry = async (path: string): Promise<void> => {
  const delaysMs = [50, 100, 250, 500, 1000, 2000, 4000];
  for (let attempt = 0; ; attempt++) {
    try {
      fs.rmSync(path, { force: true });
      return;
    } catch (cause) {
      const code = (cause as NodeJS.ErrnoException).code;
      if ((code !== "EBUSY" && code !== "EPERM") || attempt >= delaysMs.length) throw cause;
      nudgeNativeHandleRelease();
      await new Promise((resolveDelay) => setTimeout(resolveDelay, delaysMs[attempt]));
    }
  }
};

const removeSqliteFileSetWithRetry = async (path: string): Promise<void> => {
  for (const suffix of fileSetSuffixes) await rmWithRetry(`${path}${suffix}`);