common

const (
	HOT = iota
	COLD
)

const (
	ReadOK = 400 + iota
	ReadEOF
)

const (
	STABLE = 111 + iota
	UNSTABLE
)

const (
	ReplicaNum     = 2
	ColdReplicaNum = 1
	BlockSize      = 1 << 19 // 512KB

	HeartBeatInterval         = 500 * time.Millisecond
	GarbageCollectionInterval = 30 * time.Second // temp
	HeartBeatTimeout          = 5 * time.Second
	HealthCheckInterval       = 4 * HeartBeatInterval
	ExpireInterval            = 60 * time.Second // temp
	RearrangeInterval         = 2 * HealthCheckInterval

	ExpireTime = 3 * time.Minute
	MaxRetry   = 3
)