| 64 | } |
| 65 | |
| 66 | func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy, parentStorage StorageInterface) *MemoryStorage { |
| 67 | var dirtyChan chan string |
| 68 | var queueSize = policy.MemoryAutoFlushQueueSize |
| 69 | |
| 70 | if parentStorage != nil { |
| 71 | if queueSize <= 0 { |
| 72 | queueSize = memutils.SystemMemoryGB() * 100_000 |
| 73 | } |
| 74 | |
| 75 | dirtyChan = make(chan string, queueSize) |
| 76 | } |
| 77 | return &MemoryStorage{ |
| 78 | parentStorage: parentStorage, |
| 79 | policy: policy, |
| 80 | list: NewMemoryList(), |
| 81 | locker: &sync.RWMutex{}, |
| 82 | valuesMap: map[uint64]*MemoryItem{}, |
| 83 | dirtyChan: dirtyChan, |
| 84 | dirtyQueueSize: queueSize, |
| 85 | writingKeyMap: map[string]zero.Zero{}, |
| 86 | ignoreKeys: setutils.NewFixedSet(32768), |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // Init 初始化 |
| 91 | func (this *MemoryStorage) Init() error { |