package tick

import "unsafe"
import "sync"
import "bytes"
import "encoding/binary"
import "tickserver/framework/store"
import "log"

type MarketSave struct {
	Market2
}

//日志时间精确到秒
func (ms *MarketSave) GetTime() int32 {
	return int32(ms.Timestamp / 1000)
}

func (ms *MarketSave) GetId() int64 {
	return ms.InsId
}

//全局变量，可以提高性能
var sizeofmarketsave = int(unsafe.Sizeof(MarketSave{}))

//减少垃圾回收器的使用次数
var fhBytes = sync.Pool{
	New: func() interface{} {
		buf := make([]byte, sizeofmarketsave)
		return &buf
	},
}

func (ms *MarketSave) GetData() []byte {
	bufp := fhBytes.Get().(*[]byte)
	defer fhBytes.Put(bufp)
	buf := bytes.NewBuffer(*bufp)
	buf.Reset()
	err := binary.Write(buf, binary.LittleEndian, ms)
	if err != nil {
		log.Println(err)
		return nil
	}
	return buf.Bytes()
}

func (ms *MarketSave) Size() int {
	return sizeofmarketsave
}

func (ms *MarketSave) LoadData(data []byte) store.LoggingSave {
	reader := bytes.NewBuffer(data)
	var ret MarketSave
	err := binary.Read(reader, binary.LittleEndian, &ret)
	if err != nil {
		return nil
	}
	return &ret
}