sprint to sprintf and add app log

pkg/app/process.go

@@ -7,7 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"log"
+	"github.com/33cn/chain33/common/log"
 	"net/http"
 	"os"
 	"os/exec"
@@ -20,6 +20,8 @@ import (
 	"chain33-pai/pkg/e"
 )
 
+var tlog = log.New("pkg","app")
+
 type ProcessInfo struct {
 	PName string `json:"p_name"`
 	Pid   string `json:"pid"`
@@ -80,7 +82,7 @@ func getProcessInfo(keyfile string)string{
 func getWalletInfo()error{
 
 	rawProcessInfo:=getProcessInfo(setting.BityuanSetting.Name)
-	log.Println("getWalletInfo",rawProcessInfo)
+	tlog.Info("getWalletInfo",rawProcessInfo)
 	if rawProcessInfo==""{
 		//钱包节点未启动
 		StartProcess(setting.Chain33Pai.Auto)
@@ -90,13 +92,13 @@ func getWalletInfo()error{
 		cmd.Start()
 		cmd.Wait()
 		if buffer.String()==""{
-			log.Println("node dose not exist")
+			tlog.Info("node dose not exist")
 			return fmt.Errorf("node dose not exist")
 		}else{
 			fmt.Println(buffer.String())
 			rawProcessInfo=getProcessInfo(setting.BityuanSetting.Name)
 			if rawProcessInfo==""{
-				log.Println("node down")
+				tlog.Info("node down")
 				return errors.New("node down")
 			}
 		}
@@ -175,7 +177,7 @@ func DownLoadLatestVersion()error{
 	git.Start()
 	err:=git.Wait()
 	if err!=nil{
-		log.Println(err)
+		tlog.Info("DownLoadLatestVersion","git err",err)
 		return errors.New("download latest version failed")
 	}
 	os.Chdir("./"+setting.BityuanSetting.Name)
@@ -184,7 +186,7 @@ func DownLoadLatestVersion()error{
 	makeb.Start()
 	err=makeb.Wait()
 	if err!=nil {
-		log.Println(err)
+		tlog.Info("DownLoadLatestVersion","build err",err)
 		return errors.New("failed to compile latest version for some reason")
 	}
 	return nil
@@ -200,13 +202,13 @@ func StartProcess(scriptsAddr string)(err error){
 	cmd:=exec.Command(scriptsAddr)
 	err=cmd.Start()
 	if err!=nil{
-		log.Println(err)
+		tlog.Info("StartProcess","exec shell err",err)
 		return
 	}
 
 	err=cmd.Wait()
 	if err!=nil{
-		log.Println(err)
+		tlog.Info("StartProcess","exec shell err",err)
 		return
 	}
 	return
@@ -220,20 +222,20 @@ func MonitorServer() error {
 	stdout, err := cmd.StdoutPipe()
 	err = cmd.Start()
 	if err != nil {
-		log.Println("MonitorServer","df -T start " ,err)
+		tlog.Info("MonitorServer","df -T start " ,err)
 		return err
 	}
 	content, err := ioutil.ReadAll(stdout)
 	if err != nil {
-		log.Println(err)
+		tlog.Info("MonitorServer","ioutil readd err",err)
 		return err
 	}
 	err = cmd.Wait()
 	if err != nil {
-		log.Println("MonitorServer","df -T end" ,err)
+		tlog.Info("MonitorServer","df -T end" ,err)
 		return err
 	}
-	log.Println("MonitorServer",string(content))
+	tlog.Info("MonitorServer",string(content))
 	list := strings.Split(string(content),"\n")
 	tempDisk := make([]*Disk,0)
 	for _,v := range list {

routers/api/v1/node.go

@@ -293,7 +293,7 @@ func ResetNode(c* gin.Context){
 
 		return
 	}
-	err = os.RemoveAll(fmt.Sprint("%s/datadir",path.Dir(app.Bityuan.Path)))
+	err = os.RemoveAll(fmt.Sprintf("%s/datadir",path.Dir(app.Bityuan.Path)))
 	if err != nil {
 		app.BityuanFlag = false
 		tlog.Error("ResetNode","remove datadir err",err)