connpool

type Conn struct {
	Err  error       // whether the conn is error
	Inst interface{} // conn instance
	// contains filtered or unexported fields
}

type ConnPool struct {
	Connect      func() (interface{}, error) // connect func,return instance,id,error
	DisConnect   func(c interface{})         // disconnect func
	ClearConnect func(c interface{})         // clear connect data

	// must init param
	// Maximum number of connections allocated by the pool at a given time.
	// When zero, there is no limit on the number of connections in the pool.
	MaxActiveNum int

	// Reserved idle connections
	ReservedIdleNum int

	// Close connections after remaining idle for this duration. If the value
	// is zero, then idle connections are not closed. Applications should set
	// the timeout to a value less than the server's timeout.
	IdleTimeout time.Duration

	// How many seconds wait for when the pool is at the MaxActiveNum limit
	// 0 forever,-1 no wait
	WaitTime int64
	// contains filtered or unexported fields
}

type TMOCond struct {
	L sync.Locker
	// contains filtered or unexported fields
}