memory

type MemManager ¶

type MemManager struct {
	// contains filtered or unexported fields
}

MemManager is a manager for memory usage. Although the continuous profiling collects profiles periodically, when TiProxy runs in the replayer mode, the profiles are not collected.

func NewMemManager(lg *zap.Logger, cfgGetter config.ConfigGetter) *MemManager

func (m *MemManager) Close()

func (m *MemManager) LatestUsage() UsageSnapshot

func (m *MemManager) ShouldRejectNewConn() (bool, UsageSnapshot, float64)

func (m *MemManager) Start(ctx context.Context)

func (m *MemManager) UpdateConnBufferMemory(delta int64)

type UsageSnapshot ¶

type UsageSnapshot struct {
	Used       uint64
	Limit      uint64
	Usage      float64
	UpdateTime time.Time
	Valid      bool
}