diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-store/kv/state.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-store/kv/state.go | 82 |
1 files changed, 16 insertions, 66 deletions
diff --git a/vendor/codeberg.org/gruf/go-store/kv/state.go b/vendor/codeberg.org/gruf/go-store/kv/state.go index 330928bce..0b226e107 100644 --- a/vendor/codeberg.org/gruf/go-store/kv/state.go +++ b/vendor/codeberg.org/gruf/go-store/kv/state.go @@ -2,9 +2,9 @@ package kv import ( "io" - "sync" "codeberg.org/gruf/go-errors" + "codeberg.org/gruf/go-mutexes" ) var ErrStateClosed = errors.New("store/kv: state closed") @@ -16,61 +16,42 @@ var ErrStateClosed = errors.New("store/kv: state closed") // then the state has zero guarantees type StateRO struct { store *KVStore - mutex sync.RWMutex + state *mutexes.LockState } func (st *StateRO) Get(key string) ([]byte, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return nil, ErrStateClosed } // Pass request to store - return st.store.get(st.store.mutexMap.RLock, key) + return st.store.get(st.state.RLock, key) } func (st *StateRO) GetStream(key string) (io.ReadCloser, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return nil, ErrStateClosed } // Pass request to store - return st.store.getStream(st.store.mutexMap.RLock, key) + return st.store.getStream(st.state.RLock, key) } func (st *StateRO) Has(key string) (bool, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return false, ErrStateClosed } // Pass request to store - return st.store.has(st.store.mutexMap.RLock, key) + return st.store.has(st.state.RLock, key) } func (st *StateRO) Release() { - // Get state write lock - st.mutex.Lock() - defer st.mutex.Unlock() - - // Release the store - if st.store != nil { - st.store.mutex.RUnlock() - st.store = nil - } + st.state.UnlockMap() + st.store = nil } // StateRW provides a read-write window to the store. While this @@ -80,101 +61,70 @@ func (st *StateRO) Release() { // then the state has zero guarantees type StateRW struct { store *KVStore - mutex sync.RWMutex + state *mutexes.LockState } func (st *StateRW) Get(key string) ([]byte, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return nil, ErrStateClosed } // Pass request to store - return st.store.get(st.store.mutexMap.RLock, key) + return st.store.get(st.state.RLock, key) } func (st *StateRW) GetStream(key string) (io.ReadCloser, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return nil, ErrStateClosed } // Pass request to store - return st.store.getStream(st.store.mutexMap.RLock, key) + return st.store.getStream(st.state.RLock, key) } func (st *StateRW) Put(key string, value []byte) error { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return ErrStateClosed } // Pass request to store - return st.store.put(st.store.mutexMap.Lock, key, value) + return st.store.put(st.state.Lock, key, value) } func (st *StateRW) PutStream(key string, r io.Reader) error { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return ErrStateClosed } // Pass request to store - return st.store.putStream(st.store.mutexMap.Lock, key, r) + return st.store.putStream(st.state.Lock, key, r) } func (st *StateRW) Has(key string) (bool, error) { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return false, ErrStateClosed } // Pass request to store - return st.store.has(st.store.mutexMap.RLock, key) + return st.store.has(st.state.RLock, key) } func (st *StateRW) Delete(key string) error { - // Get state read lock - st.mutex.RLock() - defer st.mutex.RUnlock() - // Check not closed if st.store == nil { return ErrStateClosed } // Pass request to store - return st.store.delete(st.store.mutexMap.Lock, key) + return st.store.delete(st.state.Lock, key) } func (st *StateRW) Release() { - // Get state write lock - st.mutex.Lock() - defer st.mutex.Unlock() - - // Release the store - if st.store != nil { - st.store.mutex.Unlock() - st.store = nil - } + st.state.UnlockMap() + st.store = nil } |