add running and total processes

loadavg.go

@@ -1,20 +1,23 @@
 package nux
 
 import (
+	"errors"
 	"fmt"
 	"github.com/toolkits/file"
 	"strconv"
 	"strings"
 )
 
 type Loadavg struct {
-	Avg1min  float64
-	Avg5min  float64
-	Avg15min float64
+	Avg1min          float64
+	Avg5min          float64
+	Avg15min         float64
+	RunningProcesses int64
+	TotalProcesses   int64
 }
 
-func (this *Loadavg) String() string {
-	return fmt.Sprintf("<1min:%f, 5min:%f, 15min:%f>", this.Avg1min, this.Avg5min, this.Avg15min)
+func (load *Loadavg) String() string {
+	return fmt.Sprintf("<1min:%f, 5min:%f, 15min:%f, processes:%d/%d>", load.Avg1min, load.Avg5min, load.Avg15min, load.RunningProcesses, load.TotalProcesses)
 }
 
 func LoadAvg() (*Loadavg, error) {
@@ -36,6 +39,16 @@ func LoadAvg() (*Loadavg, error) {
 	if loadAvg.Avg15min, err = strconv.ParseFloat(L[2], 64); err != nil {
 		return nil, err
 	}
+	processes := strings.SplitN(L[3], "/", 2)
+	if len(processes) != 2 {
+		return nil, errors.New("invalid loadavg " + data)
+	}
+	if loadAvg.RunningProcesses, err = strconv.ParseInt(processes[0], 10, 64); err != nil {
+		return nil, err
+	}
+	if loadAvg.TotalProcesses, err = strconv.ParseInt(processes[1], 10, 64); err != nil {
+		return nil, err
+	}
 
 	return &loadAvg, nil
 }