Change storage format

collectors/topprocsMetric.go

@@ -2,6 +2,7 @@ package collectors
 
 import (
 	"fmt"
+	lp "github.com/influxdata/line-protocol"
 	"log"
 	"os/exec"
 	"strings"
@@ -12,15 +13,23 @@ const NUM_PROCS = 5
 
 type TopProcsCollector struct {
 	MetricCollector
+	tags map[string]string
 }
 
 func (m *TopProcsCollector) Init() error {
 	m.name = "TopProcsCollector"
+	m.tags = map[string]string{"type": "node"}
 	m.setup()
+	command := exec.Command("ps", "-Ao", "comm", "--sort=-pcpu")
+	command.Wait()
+	_, err := command.Output()
+	if err == nil {
+	    m.init = true
+	}
 	return nil
 }
 
-func (m *TopProcsCollector) Read(interval time.Duration) {
+func (m *TopProcsCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
 	command := exec.Command("ps", "-Ao", "comm", "--sort=-pcpu")
 	command.Wait()
 	stdout, err := command.Output()
@@ -31,10 +40,15 @@ func (m *TopProcsCollector) Read(interval time.Duration) {
 
 	lines := strings.Split(string(stdout), "\n")
 	for i := 1; i < NUM_PROCS+1; i++ {
-		m.node[fmt.Sprintf("topproc%d", i)] = lines[i]
+		name := fmt.Sprintf("topproc%d", i)
+		y, err := lp.New(name, m.tags, map[string]interface{}{"value": string(lines[i])}, time.Now())
+		if err == nil {
+			*out = append(*out, y)
+		}
 	}
 }
 
 func (m *TopProcsCollector) Close() {
+    m.init = false
 	return
 }