package msq

import "time"
import "log"

type LogClient struct {
    logclient *MsqClient
    logId int64
}

func NewLogClient(server *MsqServer, logId int64) (*LogClient, error) {
    this := &LogClient{}
    this.logclient = NewMsqClient(server, time.Second, true, 10240)
    go this.start()
    err := this.logclient.ConnectPrivate()
    if err != nil {
        log.Println(err)
        return nil, err
    }
    this.logId = logId
    return this, nil
}

func (this *LogClient) start() {
    //log.Println("LogClient start()")
    this.logclient.RecvMulti(func (msgs []*Message) {
        this.log(msgs)
    })
    log.Println("LogClient start end")
}

func (this *LogClient) log(msgs []*Message) {
    msgs2 := make([]*Message, len(msgs))
    server := this.logclient.GetMsq()
    for i := 0; i < len(msgs); i++ {
        msgs2[i] = server.ProcessMultiStart(msgs[i])
        this.logId++
        msgs2[i].Id = this.logId
    }
    //保存到数据库
    err := this.log2(msgs2)
    if err != nil {
        for i := 0; i < len(msgs); i++ {
            msgs2[i].SetErr(err)
        }
    }
    //保存成功
    //重新发送到队列中去
    for i := 0; i < len(msgs); i++ {
        server.ProcessMultiEnd(msgs[i], msgs2[i])
    }
}

func (this *LogClient) log2(msgs []*Message) error {
    time.Sleep(time.Millisecond * 100)
    log.Println("log message:", len(msgs))
    return nil
}

func (this *LogClient) Log(msg *Message) error {
    return this.logclient.Send(msg)
}