/**
* Map to track lock status for each device serial.
* true means the device is currently locked.
*/
const locks: Map<string, boolean> = new Map();
/**
* Executes an action with a lock on the specified device serial.
* Only one action can be executed at a time for a given serial.
* This implementation uses polling to wait for the lock to become available.
*
* @param serial The device serial (e.g., "emulator-5554")
* @param action The async action to perform
* @returns The result of the action
*/
export async function withDeviceLock<R>(serial: string, action: () => Promise<R>): Promise<R> {
// Poll until the lock is free
while (locks.get(serial)) {
await new Promise(resolve => setTimeout(resolve, 1000));
}
// Acquire the lock
locks.set(serial, true);
try {
return await action();
} finally {
// Release the lock
locks.set(serial, false);
}
}
