Formatting

collectors/lustreMetric.go

@@ -1,21 +1,21 @@
 package collectors
 
 import (
+	"encoding/json"
+	"errors"
 	lp "github.com/influxdata/line-protocol"
 	"io/ioutil"
 	"log"
 	"strconv"
 	"strings"
 	"time"
-	"encoding/json"
-	"errors"
 )
 
 const LUSTREFILE = `/proc/fs/lustre/llite/lnec-XXXXXX/stats`
 
 type LustreCollectorConfig struct {
-    procfiles []string `json:"procfiles"`
-    ExcludeMetrics []string                 `json:"exclude_metrics"`
+	procfiles      []string `json:"procfiles"`
+	ExcludeMetrics []string `json:"exclude_metrics"`
 }
 
 type LustreCollector struct {
@@ -23,17 +23,17 @@ type LustreCollector struct {
 	tags    map[string]string
 	matches map[string]map[string]int
 	devices []string
-	config LustreCollectorConfig
+	config  LustreCollectorConfig
 }
 
 func (m *LustreCollector) Init(config []byte) error {
-    var err error
+	var err error
 	m.name = "LustreCollector"
 	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.setup()
 	m.tags = map[string]string{"type": "node"}
@@ -47,15 +47,15 @@ func (m *LustreCollector) Init(config []byte) error {
 		"inode_permission": {"inode_permission": 1}}
 	m.devices = make([]string, 0)
 	for _, p := range m.config.procfiles {
-	    _, err := ioutil.ReadFile(p)
-	    if err == nil {
-	        m.devices = append(m.devices, p)
-	    } else {
-	        log.Print(err.Error())
-	        continue
-	    }
+		_, err := ioutil.ReadFile(p)
+		if err == nil {
+			m.devices = append(m.devices, p)
+		} else {
+			log.Print(err.Error())
+			continue
+		}
 	}
-	
+
 	if len(m.devices) == 0 {
 		return errors.New("No metrics to collect")
 	}
@@ -64,39 +64,39 @@ func (m *LustreCollector) Init(config []byte) error {
 }
 
 func (m *LustreCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
-    if !m.init {
-        return
-    }
-    for _, p := range m.devices {
-	    buffer, err := ioutil.ReadFile(p)
+	if !m.init {
+		return
+	}
+	for _, p := range m.devices {
+		buffer, err := ioutil.ReadFile(p)
 
-	    if err != nil {
-		    log.Print(err)
-		    return
-	    }
+		if err != nil {
+			log.Print(err)
+			return
+		}
 
-	    for _, line := range strings.Split(string(buffer), "\n") {
-		    lf := strings.Fields(line)
-		    if len(lf) > 1 {
-			    for match, fields := range m.matches {
-				    if lf[0] == match {
-					    for name, idx := range fields {
-					        _, skip := stringArrayContains(m.config.ExcludeMetrics, name)
-					        if skip {
-					            continue
-					        }
-						    x, err := strconv.ParseInt(lf[idx], 0, 64)
-						    if err == nil {
-							    y, err := lp.New(name, m.tags, map[string]interface{}{"value": x}, time.Now())
-							    if err == nil {
-								    *out = append(*out, y)
-							    }
-						    }
-					    }
-				    }
-			    }
-		    }
-	    }
+		for _, line := range strings.Split(string(buffer), "\n") {
+			lf := strings.Fields(line)
+			if len(lf) > 1 {
+				for match, fields := range m.matches {
+					if lf[0] == match {
+						for name, idx := range fields {
+							_, skip := stringArrayContains(m.config.ExcludeMetrics, name)
+							if skip {
+								continue
+							}
+							x, err := strconv.ParseInt(lf[idx], 0, 64)
+							if err == nil {
+								y, err := lp.New(name, m.tags, map[string]interface{}{"value": x}, time.Now())
+								if err == nil {
+									*out = append(*out, y)
+								}
+							}
+						}
+					}
+				}
+			}
+		}
 	}
 }