package nix2 import ( "sync" ) type taskStore struct { store map[string]*taskHandle lock sync.RWMutex } func newTaskStore() *taskStore { return &taskStore{store: map[string]*taskHandle{}} } func (ts *taskStore) Set(id string, handle *taskHandle) { ts.lock.Lock() defer ts.lock.Unlock() ts.store[id] = handle } func (ts *taskStore) Get(id string) (*taskHandle, bool) { ts.lock.RLock() defer ts.lock.RUnlock() t, ok := ts.store[id] return t, ok } func (ts *taskStore) Delete(id string) { ts.lock.Lock() defer ts.lock.Unlock() delete(ts.store, id) }