package kvstore

import (
	"time"
)

var (
	connTimeout  = 16 * time.Second
	pollInterval = 500 * time.Millisecond
	modQSize     = 1024

	bufferPool  = make(chan []byte, 1024)
	poolBufSize = 4096
)

func GetDataBuf(size int) []byte {
	if size > poolBufSize {
		return make([]byte, size)
	}
	select {
	case b := <-bufferPool:
		return b[:size]
	default:
		return make([]byte, poolBufSize)[:size]
	}
}

func RecycleDataBuf(b []byte) {
	if cap(b) != poolBufSize {
		return
	}
	select {
	case bufferPool <- b:
	default:
	}
}