Formatting

collectors/cpustatMetric.go

@@ -1,19 +1,19 @@
 package collectors
 
 import (
+	"encoding/json"
 	"fmt"
 	lp "github.com/influxdata/line-protocol"
 	"io/ioutil"
 	"strconv"
 	"strings"
 	"time"
-	"encoding/json"
 )
 
 const CPUSTATFILE = `/proc/stat`
 
 type CpustatCollectorConfig struct {
-    ExcludeMetrics []string                 `json:"exclude_metrics, omitempty"`
+	ExcludeMetrics []string `json:"exclude_metrics, omitempty"`
 }
 
 type CpustatCollector struct {
@@ -25,22 +25,21 @@ func (m *CpustatCollector) Init(config []byte) error {
 	m.name = "CpustatCollector"
 	m.setup()
 	if len(config) > 0 {
-	    err := json.Unmarshal(config, &m.config)
-	    if err != nil {
-	        return err
-	    }
+		err := json.Unmarshal(config, &m.config)
+		if err != nil {
+			return err
+		}
 	}
 	m.init = true
 	return nil
 }
 
-
 func ParseStatLine(line string, cpu int, exclude []string, out *[]lp.MutableMetric) {
 	ls := strings.Fields(line)
 	matches := []string{"", "cpu_user", "cpu_nice", "cpu_system", "cpu_idle", "cpu_iowait", "cpu_irq", "cpu_softirq", "cpu_steal", "cpu_guest", "cpu_guest_nice"}
-    for _, ex := range exclude {
-        matches, _ = RemoveFromStringList(matches, ex)
-    }
+	for _, ex := range exclude {
+		matches, _ = RemoveFromStringList(matches, ex)
+	}
 
 	var tags map[string]string
 	if cpu < 0 {
@@ -62,9 +61,9 @@ func ParseStatLine(line string, cpu int, exclude []string, out *[]lp.MutableMetr
 }
 
 func (m *CpustatCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
-    if (!m.init) {
-        return
-    }
+	if !m.init {
+		return
+	}
 	buffer, err := ioutil.ReadFile(string(CPUSTATFILE))
 
 	if err != nil {