Formatting

collectors/customCmdMetric.go

@@ -1,61 +1,61 @@
 package collectors
 
 import (
+	"encoding/json"
 	"errors"
 	lp "github.com/influxdata/line-protocol"
 	"io/ioutil"
 	"log"
 	"os/exec"
-	"time"
-	"encoding/json"
 	"strings"
+	"time"
 )
 
 const CUSTOMCMDPATH = `/home/unrz139/Work/cc-metric-collector/collectors/custom`
 
 type CustomCmdCollectorConfig struct {
-    commands []string `json:"commands"`
-    files []string `json:"files"`
-    ExcludeMetrics []string                 `json:"exclude_metrics"`
+	commands       []string `json:"commands"`
+	files          []string `json:"files"`
+	ExcludeMetrics []string `json:"exclude_metrics"`
 }
 
 type CustomCmdCollector struct {
 	MetricCollector
-	handler *lp.MetricHandler
-	parser  *lp.Parser
-	config CustomCmdCollectorConfig
+	handler  *lp.MetricHandler
+	parser   *lp.Parser
+	config   CustomCmdCollectorConfig
 	commands []string
-	files []string
+	files    []string
 }
 
 func (m *CustomCmdCollector) Init(config []byte) error {
-    var err error
+	var err error
 	m.name = "CustomCmdCollector"
 	if len(config) > 0 {
-	    err = json.Unmarshal(config, &m.config)
-	    if err != nil {
-	        log.Print(err.Error())
-	        return err
-	    }
+		err = json.Unmarshal(config, &m.config)
+		if err != nil {
+			log.Print(err.Error())
+			return err
+		}
 	}
 	m.setup()
 	for _, c := range m.config.commands {
-	    cmdfields := strings.Fields(c)
-	    command := exec.Command(cmdfields[0], strings.Join(cmdfields[1:], " "))
-	    command.Wait()
-	    _, err = command.Output()
-	    if err != nil {
-            m.commands = append(m.commands, c)
-        }
+		cmdfields := strings.Fields(c)
+		command := exec.Command(cmdfields[0], strings.Join(cmdfields[1:], " "))
+		command.Wait()
+		_, err = command.Output()
+		if err != nil {
+			m.commands = append(m.commands, c)
+		}
 	}
 	for _, f := range m.config.files {
-	    _, err = ioutil.ReadFile(f)
-	    if err == nil {
-	        m.files = append(m.files, f)
-	    } else {
-	        log.Print(err.Error())
-	        continue
-	    }
+		_, err = ioutil.ReadFile(f)
+		if err == nil {
+			m.files = append(m.files, f)
+		} else {
+			log.Print(err.Error())
+			continue
+		}
 	}
 	if len(m.files) == 0 && len(m.commands) == 0 {
 		return errors.New("No metrics to collect")
@@ -72,9 +72,9 @@ var DefaultTime = func() time.Time {
 }
 
 func (m *CustomCmdCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
-    if !m.init {
-        return
-    }
+	if !m.init {
+		return
+	}
 	for _, cmd := range m.commands {
 		cmdfields := strings.Fields(cmd)
 		command := exec.Command(cmdfields[0], strings.Join(cmdfields[1:], " "))
@@ -89,38 +89,38 @@ func (m *CustomCmdCollector) Read(interval time.Duration, out *[]lp.MutableMetri
 			log.Print(err)
 			continue
 		}
-        for _, c := range cmdmetrics {
-            _, skip := stringArrayContains(m.config.ExcludeMetrics, c.Name())
-            if skip {
-                continue
-            }
-            y, err := lp.New(c.Name(), Tags2Map(c), Fields2Map(c), c.Time())
-		    if err == nil {
-			    *out = append(*out, y)
-		    }
-        }
+		for _, c := range cmdmetrics {
+			_, skip := stringArrayContains(m.config.ExcludeMetrics, c.Name())
+			if skip {
+				continue
+			}
+			y, err := lp.New(c.Name(), Tags2Map(c), Fields2Map(c), c.Time())
+			if err == nil {
+				*out = append(*out, y)
+			}
+		}
 	}
 	for _, file := range m.files {
-	    buffer, err := ioutil.ReadFile(file)
-	    if err != nil {
-		    log.Print(err)
-		    return
-	    }
-	    fmetrics, err := m.parser.Parse(buffer)
+		buffer, err := ioutil.ReadFile(file)
+		if err != nil {
+			log.Print(err)
+			return
+		}
+		fmetrics, err := m.parser.Parse(buffer)
 		if err != nil {
 			log.Print(err)
 			continue
 		}
-        for _, f := range fmetrics {
-            _, skip := stringArrayContains(m.config.ExcludeMetrics, f.Name())
-            if skip {
-                continue
-            }
-            y, err := lp.New(f.Name(), Tags2Map(f), Fields2Map(f), f.Time())
-		    if err == nil {
-			    *out = append(*out, y)
-		    }
-        }
+		for _, f := range fmetrics {
+			_, skip := stringArrayContains(m.config.ExcludeMetrics, f.Name())
+			if skip {
+				continue
+			}
+			y, err := lp.New(f.Name(), Tags2Map(f), Fields2Map(f), f.Time())
+			if err == nil {
+				*out = append(*out, y)
+			}
+		}
 	}
 }