Formatting

Makefile

@@ -16,5 +16,6 @@ fmt:
 	go fmt sinks/*.go
 	go fmt receivers/*.go
 	go fmt metric-collector.go
+	find . -name "*.go" -exec go fmt {} \;
 
 .PHONY: clean

collectors/collectorManager.go

@@ -1,16 +1,15 @@
 package collectors
 
 import (
+	"encoding/json"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-    "sync"
-    "time"
+	mct "github.com/ClusterCockpit/cc-metric-collector/internal/multiChanTicker"
 	"log"
 	"os"
-    "encoding/json"
-    mct "github.com/ClusterCockpit/cc-metric-collector/internal/multiChanTicker"
+	"sync"
+	"time"
 )
 
-
 var AvailableCollectors = map[string]MetricCollector{
 	"likwid":     &LikwidCollector{},
 	"loadavg":    &LoadavgCollector{},
@@ -27,7 +26,6 @@ var AvailableCollectors = map[string]MetricCollector{
 	"ipmistat":   &IpmiCollector{},
 }
 
-
 type collectorManager struct {
 	collectors []MetricCollector
 	output     chan lp.CCMetric
@@ -45,7 +43,6 @@ type CollectorManager interface {
 	Close()
 }
 
-
 func (cm *collectorManager) Init(ticker mct.MultiChanTicker, duration time.Duration, wg *sync.WaitGroup, collectConfigFile string) error {
 	cm.collectors = make([]MetricCollector, 0)
 	cm.output = nil
@@ -89,20 +86,20 @@ func (cm *collectorManager) Start() {
 	cm.ticker.AddChannel(tick)
 	go func() {
 		for {
-CollectorManagerLoop:
+		CollectorManagerLoop:
 			select {
-            case <- cm.done:
+			case <-cm.done:
 				for _, c := range cm.collectors {
 					c.Close()
 				}
 				cm.wg.Done()
 				log.Print("[CollectorManager] DONE\n")
 				break CollectorManagerLoop
-            case t := <- tick:
+			case t := <-tick:
 				for _, c := range cm.collectors {
-CollectorManagerInputLoop:
+				CollectorManagerInputLoop:
 					select {
-                    case <- cm.done:
+					case <-cm.done:
 						for _, c := range cm.collectors {
 							c.Close()
 						}

collectors/cpustatMetric.go

@@ -24,7 +24,7 @@ type CpustatCollector struct {
 func (m *CpustatCollector) Init(config json.RawMessage) error {
 	m.name = "CpustatCollector"
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "CPU"}
+	m.meta = map[string]string{"source": m.name, "group": "CPU"}
 	if len(config) > 0 {
 		err := json.Unmarshal(config, &m.config)
 		if err != nil {

collectors/customCmdMetric.go

@@ -32,7 +32,7 @@ type CustomCmdCollector struct {
 func (m *CustomCmdCollector) Init(config json.RawMessage) error {
 	var err error
 	m.name = "CustomCmdCollector"
-	m.meta = map[string]string{"source" : m.name, "group" : "Custom"}
+	m.meta = map[string]string{"source": m.name, "group": "Custom"}
 	if len(config) > 0 {
 		err = json.Unmarshal(config, &m.config)
 		if err != nil {

collectors/diskstatMetric.go

@@ -27,7 +27,7 @@ type DiskstatCollector struct {
 func (m *DiskstatCollector) Init(config json.RawMessage) error {
 	var err error
 	m.name = "DiskstatCollector"
-	m.meta = map[string]string{"source" : m.name, "group" : "Disk"}
+	m.meta = map[string]string{"source": m.name, "group": "Disk"}
 	m.setup()
 	if len(config) > 0 {
 		err = json.Unmarshal(config, &m.config)

collectors/infinibandMetric.go

@@ -54,7 +54,7 @@ func (m *InfinibandCollector) Init(config json.RawMessage) error {
 	m.name = "InfinibandCollector"
 	m.use_perfquery = false
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "Network"}
+	m.meta = map[string]string{"source": m.name, "group": "Network"}
 	m.tags = map[string]string{"type": "node"}
 	if len(config) > 0 {
 		err = json.Unmarshal(config, &m.config)

collectors/ipmiMetric.go

@@ -31,7 +31,7 @@ type IpmiCollector struct {
 func (m *IpmiCollector) Init(config json.RawMessage) error {
 	m.name = "IpmiCollector"
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "IPMI"}
+	m.meta = map[string]string{"source": m.name, "group": "IPMI"}
 	if len(config) > 0 {
 		err := json.Unmarshal(config, &m.config)
 		if err != nil {

collectors/likwidMetric.go

@@ -127,13 +127,13 @@ func (m *LikwidCollector) Init(config json.RawMessage) error {
 		}
 	}
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "PerfCounter"}
+	m.meta = map[string]string{"source": m.name, "group": "PerfCounter"}
 	cpulist := CpuList()
 	m.cpulist = make([]C.int, len(cpulist))
 	slist := getSocketCpus()
 
 	m.sock2tid = make(map[int]int)
-//	m.numa2tid = make(map[int]int)
+	//	m.numa2tid = make(map[int]int)
 	for i, c := range cpulist {
 		m.cpulist[i] = C.int(c)
 		if sid, found := slist[m.cpulist[i]]; found {

collectors/loadavgMetric.go

@@ -32,7 +32,7 @@ func (m *LoadavgCollector) Init(config json.RawMessage) error {
 			return err
 		}
 	}
-	m.meta = map[string]string{"source" : m.name, "group" : "LOAD"}
+	m.meta = map[string]string{"source": m.name, "group": "LOAD"}
 	m.tags = map[string]string{"type": "node"}
 	m.load_matches = []string{"load_one", "load_five", "load_fifteen"}
 	m.proc_matches = []string{"proc_run", "proc_total"}

collectors/lustreMetric.go

@@ -37,7 +37,7 @@ func (m *LustreCollector) Init(config json.RawMessage) error {
 	}
 	m.setup()
 	m.tags = map[string]string{"type": "node"}
-	m.meta = map[string]string{"source" : m.name, "group" : "Lustre"}
+	m.meta = map[string]string{"source": m.name, "group": "Lustre"}
 	m.matches = map[string]map[string]int{"read_bytes": {"read_bytes": 6, "read_requests": 1},
 		"write_bytes":      {"write_bytes": 6, "write_requests": 1},
 		"open":             {"open": 1},

collectors/memstatMetric.go

@@ -35,7 +35,7 @@ func (m *MemstatCollector) Init(config json.RawMessage) error {
 			return err
 		}
 	}
-	m.meta = map[string]string{"source" : m.name, "group" : "Memory", "unit": "kByte"}
+	m.meta = map[string]string{"source": m.name, "group": "Memory", "unit": "kByte"}
 	m.stats = make(map[string]int64)
 	m.matches = make(map[string]string)
 	m.tags = map[string]string{"type": "node"}

collectors/metricCollector.go

@@ -1,6 +1,7 @@
 package collectors
 
 import (
+	"encoding/json"
 	"errors"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	influx "github.com/influxdata/line-protocol"
@@ -9,7 +10,6 @@ import (
 	"strconv"
 	"strings"
 	"time"
-	"encoding/json"
 )
 
 type MetricCollector interface {

collectors/netstatMetric.go

@@ -25,7 +25,7 @@ type NetstatCollector struct {
 func (m *NetstatCollector) Init(config json.RawMessage) error {
 	m.name = "NetstatCollector"
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "Memory"}
+	m.meta = map[string]string{"source": m.name, "group": "Memory"}
 	m.matches = map[int]string{
 		1:  "bytes_in",
 		9:  "bytes_out",

collectors/nvidiaMetric.go

@@ -4,8 +4,8 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/NVIDIA/go-nvml/pkg/nvml"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	"github.com/NVIDIA/go-nvml/pkg/nvml"
 	"log"
 	"time"
 )
@@ -32,7 +32,7 @@ func (m *NvidiaCollector) Init(config json.RawMessage) error {
 	var err error
 	m.name = "NvidiaCollector"
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "Nvidia"}
+	m.meta = map[string]string{"source": m.name, "group": "Nvidia"}
 	if len(config) > 0 {
 		err = json.Unmarshal(config, &m.config)
 		if err != nil {

collectors/tempMetric.go

@@ -5,12 +5,12 @@ import (
 	"fmt"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
+	"log"
 	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
-	"log"
 )
 
 const HWMON_PATH = `/sys/class/hwmon`
@@ -28,7 +28,7 @@ type TempCollector struct {
 func (m *TempCollector) Init(config json.RawMessage) error {
 	m.name = "TempCollector"
 	m.setup()
-	m.meta = map[string]string{"source" : m.name, "group" : "IPMI", "unit": "degC"}
+	m.meta = map[string]string{"source": m.name, "group": "IPMI", "unit": "degC"}
 	if len(config) > 0 {
 		err := json.Unmarshal(config, &m.config)
 		if err != nil {
@@ -102,7 +102,7 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMetric) {
 			if err == nil {
 				y, err := lp.New(strings.ToLower(mname), tags, m.meta, map[string]interface{}{"value": int(float64(x) / 1000)}, time.Now())
 				if err == nil {
-				    log.Print("[", m.name, "] ",y)
+					log.Print("[", m.name, "] ", y)
 					output <- y
 				}
 			}

collectors/topprocsMetric.go

@@ -28,7 +28,7 @@ func (m *TopProcsCollector) Init(config json.RawMessage) error {
 	var err error
 	m.name = "TopProcsCollector"
 	m.tags = map[string]string{"type": "node"}
-	m.meta = map[string]string{"source" : m.name, "group" : "TopProcs"}
+	m.meta = map[string]string{"source": m.name, "group": "TopProcs"}
 	if len(config) > 0 {
 		err = json.Unmarshal(config, &m.config)
 		if err != nil {

go.sum

@@ -1,7 +1,6 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/NVIDIA/go-nvml v0.11.1-0 h1:XHSz3zZKC4NCP2ja1rI7++DXFhA+uDhdYa3MykCTGHY=
 github.com/NVIDIA/go-nvml v0.11.1-0/go.mod h1:hy7HYeQy335x6nEss0Ne3PYqleRa6Ct+VKD9RQ4nyFs=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=

internal/ccMetric/ccMetric.go

@@ -1,10 +1,10 @@
 package ccmetric
 
 import (
-    lp "github.com/influxdata/line-protocol" // MIT license
-    "time"
-    "sort"
 	"fmt"
+	lp "github.com/influxdata/line-protocol" // MIT license
+	"sort"
+	"time"
 )
 
 // Most functions are derived from github.com/influxdata/line-protocol/metric.go
@@ -187,9 +187,6 @@ func (m *ccMetric) AddField(key string, value interface{}) {
 	m.fields = append(m.fields, &lp.Field{Key: key, Value: convertField(value)})
 }
 
-
-
-
 func New(
 	name string,
 	tags map[string]string,

internal/metricRouter/metricRouter.go

@@ -1,14 +1,14 @@
 package metricRouter
 
 import (
-    lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-    "sync"
-    "log"
 	"encoding/json"
-    "os"
-    "time"
-    "gopkg.in/Knetic/govaluate.v2"
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	mct "github.com/ClusterCockpit/cc-metric-collector/internal/multiChanTicker"
+	"gopkg.in/Knetic/govaluate.v2"
+	"log"
+	"os"
+	"sync"
+	"time"
 )
 
 type metricRounterTagConfig struct {
@@ -41,7 +41,6 @@ type MetricRouter interface {
 	Close()
 }
 
-
 func (r *metricRouter) Init(ticker mct.MultiChanTicker, wg *sync.WaitGroup, routerConfigFile string) error {
 	r.inputs = make([]chan lp.CCMetric, 0)
 	r.outputs = make([]chan lp.CCMetric, 0)
@@ -69,14 +68,14 @@ func (r *metricRouter) StartTimer() {
 	go func() {
 		for {
 			select {
-            case t := <- m:
+			case t := <-m:
 				r.timestamp = t
 			}
 		}
 	}()
 }
 
-func (r *metricRouter) EvalCondition(Cond string, point lp.CCMetric) (bool, error){
+func (r *metricRouter) EvalCondition(Cond string, point lp.CCMetric) (bool, error) {
 	expression, err := govaluate.NewEvaluableExpression(Cond)
 	if err != nil {
 		log.Print(Cond, " = ", err.Error())
@@ -84,13 +83,13 @@ func (r *metricRouter) EvalCondition(Cond string, point lp.CCMetric) (bool, erro
 	}
 	params := make(map[string]interface{})
 	params["name"] = point.Name()
-	for _,t := range point.TagList() {
+	for _, t := range point.TagList() {
 		params[t.Key] = t.Value
 	}
-	for _,m := range point.MetaList() {
+	for _, m := range point.MetaList() {
 		params[m.Key] = m.Value
 	}
-	for _,f := range point.FieldList() {
+	for _, f := range point.FieldList() {
 		params[f.Key] = f.Value
 	}
 	params["timestamp"] = point.Time()
@@ -152,22 +151,22 @@ func (r *metricRouter) Start() {
 	}
 	go func() {
 		for {
-RouterLoop:
+		RouterLoop:
 			select {
-            case <- r.done:
+			case <-r.done:
 				log.Print("[MetricRouter] DONE\n")
 				r.wg.Done()
 				break RouterLoop
 			default:
 				for _, c := range r.inputs {
-RouterInputLoop:
+				RouterInputLoop:
 					select {
-                    case <- r.done:
+					case <-r.done:
 						log.Print("[MetricRouter] DONE\n")
 						r.wg.Done()
 						break RouterInputLoop
-                    case p := <- c:
-                        log.Print("[MetricRouter] FORWARD ",p)
+					case p := <-c:
+						log.Print("[MetricRouter] FORWARD ", p)
 						r.DoAddTags(p)
 						r.DoDelTags(p)
 						if r.config.IntervalStamp == true {

metric-collector.go

@@ -10,12 +10,12 @@ import (
 	"log"
 	"os"
 	"os/signal"
-//	"strings"
+	//	"strings"
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	mr "github.com/ClusterCockpit/cc-metric-collector/internal/metricRouter"
+	mct "github.com/ClusterCockpit/cc-metric-collector/internal/multiChanTicker"
 	"sync"
 	"time"
-	mr "github.com/ClusterCockpit/cc-metric-collector/internal/metricRouter"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-	mct "github.com/ClusterCockpit/cc-metric-collector/internal/multiChanTicker"
 )
 
 // List of provided collectors. Which collector should be run can be
@@ -193,10 +193,10 @@ func shutdown(config *RuntimeConfig) {
 		config.SinkManager.Close()
 	}
 
-//	pidfile := config.ConfigFile.Pidfile
-//	RemovePidfile(pidfile)
-//	pidfile = config.CliArgs["pidfile"]
-//	RemovePidfile(pidfile)
+	//	pidfile := config.ConfigFile.Pidfile
+	//	RemovePidfile(pidfile)
+	//	pidfile = config.CliArgs["pidfile"]
+	//	RemovePidfile(pidfile)
 	config.Sync.Done()
 }
 
@@ -231,25 +231,24 @@ func main() {
 		log.Print("Configuration value 'interval' must be greater than zero")
 		return
 	}
-	rcfg.Interval = time.Duration(rcfg.ConfigFile.Interval)*time.Second
+	rcfg.Interval = time.Duration(rcfg.ConfigFile.Interval) * time.Second
 	if rcfg.ConfigFile.Duration <= 0 || time.Duration(rcfg.ConfigFile.Duration)*time.Second <= 0 {
 		log.Print("Configuration value 'duration' must be greater than zero")
 		return
 	}
-	rcfg.Duration = time.Duration(rcfg.ConfigFile.Duration)*time.Second
-	
+	rcfg.Duration = time.Duration(rcfg.ConfigFile.Duration) * time.Second
 
 	rcfg.Hostname, err = os.Hostname()
 	if err != nil {
 		log.Print(err.Error())
 		return
 	}
-//	err = CreatePidfile(rcfg.CliArgs["pidfile"])
-//	err = SetLogging(rcfg.CliArgs["logfile"])
-//	if err != nil {
-//		log.Print("Error setting up logging system to ", rcfg.CliArgs["logfile"], " on ", rcfg.Hostname)
-//		return
-//	}
+	//	err = CreatePidfile(rcfg.CliArgs["pidfile"])
+	//	err = SetLogging(rcfg.CliArgs["logfile"])
+	//	if err != nil {
+	//		log.Print("Error setting up logging system to ", rcfg.CliArgs["logfile"], " on ", rcfg.Hostname)
+	//		return
+	//	}
 	rcfg.Ticker = mct.NewTicker(rcfg.Interval)
 	if len(rcfg.ConfigFile.RouterConfigFile) > 0 {
 		rcfg.Router, err = mr.New(rcfg.Ticker, &rcfg.Sync, rcfg.ConfigFile.RouterConfigFile)
@@ -298,127 +297,127 @@ func main() {
 	if use_recv {
 		rcfg.ReceiveManager.Start()
 	}
-//	if len(config.Collectors) == 0 {
-//		var keys []string
-//		for k := range Collectors {
-//			keys = append(keys, k)
-//		}
-//		log.Print("Configuration value 'collectors' does not contain any collector. Available: ", strings.Join(keys, ", "))
-//		return
-//	}
-//	for _, name := range config.Collectors {
-//		if _, found := Collectors[name]; !found {
-//			log.Print("Invalid collector '", name, "' in configuration")
-//			return
-//		}
-//	}
-//	if _, found := Sinks[config.Sink.Type]; !found {
-//		log.Print("Invalid sink type '", config.Sink.Type, "' in configuration")
-//		return
-//	}
-//	// Setup sink
-//	sink := Sinks[config.Sink.Type]
-//	err = sink.Init(config.Sink)
-//	if err != nil {
-//		log.Print(err)
-//		return
-//	}
-//	sinkChannel := make(chan bool)
-//	mproxy.Init(sinkChannel, &wg)
-//	// Setup receiver
-//	if len(config.Receiver.Type) > 0 && config.Receiver.Type != "none" {
-//		if _, found := Receivers[config.Receiver.Type]; !found {
-//			log.Print("Invalid receiver type '", config.Receiver.Type, "' in configuration")
-//			return
-//		} else {
-//			recv = Receivers[config.Receiver.Type]
-//			err = recv.Init(config.Receiver, sink)
-//			if err == nil {
-//				use_recv = true
-//			} else {
-//				log.Print(err)
-//			}
-//		}
-//	}
+	//	if len(config.Collectors) == 0 {
+	//		var keys []string
+	//		for k := range Collectors {
+	//			keys = append(keys, k)
+	//		}
+	//		log.Print("Configuration value 'collectors' does not contain any collector. Available: ", strings.Join(keys, ", "))
+	//		return
+	//	}
+	//	for _, name := range config.Collectors {
+	//		if _, found := Collectors[name]; !found {
+	//			log.Print("Invalid collector '", name, "' in configuration")
+	//			return
+	//		}
+	//	}
+	//	if _, found := Sinks[config.Sink.Type]; !found {
+	//		log.Print("Invalid sink type '", config.Sink.Type, "' in configuration")
+	//		return
+	//	}
+	//	// Setup sink
+	//	sink := Sinks[config.Sink.Type]
+	//	err = sink.Init(config.Sink)
+	//	if err != nil {
+	//		log.Print(err)
+	//		return
+	//	}
+	//	sinkChannel := make(chan bool)
+	//	mproxy.Init(sinkChannel, &wg)
+	//	// Setup receiver
+	//	if len(config.Receiver.Type) > 0 && config.Receiver.Type != "none" {
+	//		if _, found := Receivers[config.Receiver.Type]; !found {
+	//			log.Print("Invalid receiver type '", config.Receiver.Type, "' in configuration")
+	//			return
+	//		} else {
+	//			recv = Receivers[config.Receiver.Type]
+	//			err = recv.Init(config.Receiver, sink)
+	//			if err == nil {
+	//				use_recv = true
+	//			} else {
+	//				log.Print(err)
+	//			}
+	//		}
+	//	}
 
-//	// Register interrupt handler
-//	prepare_shutdown(&wg, &config, sink, recv, clicfg["pidfile"])
+	//	// Register interrupt handler
+	//	prepare_shutdown(&wg, &config, sink, recv, clicfg["pidfile"])
 
-//	// Initialize all collectors
-//	tmp := make([]string, 0)
-//	for _, c := range config.Collectors {
-//		col := Collectors[c]
-//		conf, found := config.CollectConfigs[c]
-//		if !found {
-//			conf = json.RawMessage("")
-//		}
-//		err = col.Init([]byte(conf))
-//		if err != nil {
-//			log.Print("SKIP ", col.Name(), " (", err.Error(), ")")
-//		} else if !col.Initialized() {
-//			log.Print("SKIP ", col.Name(), " (Not initialized)")
-//		} else {
-//			log.Print("Start ", col.Name())
-//			tmp = append(tmp, c)
-//		}
-//	}
-//	config.Collectors = tmp
-//	config.DefTags["hostname"] = host
+	//	// Initialize all collectors
+	//	tmp := make([]string, 0)
+	//	for _, c := range config.Collectors {
+	//		col := Collectors[c]
+	//		conf, found := config.CollectConfigs[c]
+	//		if !found {
+	//			conf = json.RawMessage("")
+	//		}
+	//		err = col.Init([]byte(conf))
+	//		if err != nil {
+	//			log.Print("SKIP ", col.Name(), " (", err.Error(), ")")
+	//		} else if !col.Initialized() {
+	//			log.Print("SKIP ", col.Name(), " (Not initialized)")
+	//		} else {
+	//			log.Print("Start ", col.Name())
+	//			tmp = append(tmp, c)
+	//		}
+	//	}
+	//	config.Collectors = tmp
+	//	config.DefTags["hostname"] = host
 
-//	// Setup up ticker loop
-//	if clicfg["once"] != "true" {
-//		log.Print("Running loop every ", time.Duration(config.Interval)*time.Second)
-//	} else {
-//		log.Print("Running loop only once")
-//	}
-//	ticker := time.NewTicker(time.Duration(config.Interval) * time.Second)
-//	done := make(chan bool)
+	//	// Setup up ticker loop
+	//	if clicfg["once"] != "true" {
+	//		log.Print("Running loop every ", time.Duration(config.Interval)*time.Second)
+	//	} else {
+	//		log.Print("Running loop only once")
+	//	}
+	//	ticker := time.NewTicker(time.Duration(config.Interval) * time.Second)
+	//	done := make(chan bool)
 
-//	// Storage for all node metrics
-//	tmpPoints := make([]lp.MutableMetric, 0)
+	//	// Storage for all node metrics
+	//	tmpPoints := make([]lp.MutableMetric, 0)
 
-//	// Start receiver
-//	if use_recv {
-//		recv.Start()
-//	}
+	//	// Start receiver
+	//	if use_recv {
+	//		recv.Start()
+	//	}
 
-//	go func() {
-//		for {
-//			select {
-//			case <-done:
-//				return
-//			case t := <-ticker.C:
+	//	go func() {
+	//		for {
+	//			select {
+	//			case <-done:
+	//				return
+	//			case t := <-ticker.C:
 
-//				// Read all collectors are sort the results in the right
-//				// storage locations
-//				for _, c := range config.Collectors {
-//					col := Collectors[c]
-//					col.Read(time.Duration(config.Duration), &tmpPoints)
+	//				// Read all collectors are sort the results in the right
+	//				// storage locations
+	//				for _, c := range config.Collectors {
+	//					col := Collectors[c]
+	//					col.Read(time.Duration(config.Duration), &tmpPoints)
 
-//					for {
-//						if len(tmpPoints) == 0 {
-//							break
-//						}
-//						p := tmpPoints[0]
-//						for k, v := range config.DefTags {
-//							p.AddTag(k, v)
-//							p.SetTime(t)
-//						}
-//						sink.Write(p)
-//						tmpPoints = tmpPoints[1:]
-//					}
-//				}
+	//					for {
+	//						if len(tmpPoints) == 0 {
+	//							break
+	//						}
+	//						p := tmpPoints[0]
+	//						for k, v := range config.DefTags {
+	//							p.AddTag(k, v)
+	//							p.SetTime(t)
+	//						}
+	//						sink.Write(p)
+	//						tmpPoints = tmpPoints[1:]
+	//					}
+	//				}
 
-//				if err := sink.Flush(); err != nil {
-//					log.Printf("sink error: %s\n", err)
-//				}
-//				if clicfg["once"] == "true" {
-//					shutdown(&wg, config.Collectors, sink, recv, clicfg["pidfile"])
-//					return
-//				}
-//			}
-//		}
-//	}()
+	//				if err := sink.Flush(); err != nil {
+	//					log.Printf("sink error: %s\n", err)
+	//				}
+	//				if clicfg["once"] == "true" {
+	//					shutdown(&wg, config.Collectors, sink, recv, clicfg["pidfile"])
+	//					return
+	//				}
+	//			}
+	//		}
+	//	}()
 
 	// Wait until receiving an interrupt
 	rcfg.Sync.Wait()

receivers/metricReceiver.go

@@ -2,9 +2,8 @@ package receivers
 
 import (
 	//	"time"
-	influx "github.com/influxdata/line-protocol"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-
+	influx "github.com/influxdata/line-protocol"
 )
 
 type ReceiverConfig struct {

receivers/natsReceiver.go

@@ -2,12 +2,12 @@ package receivers
 
 import (
 	"errors"
-	influx "github.com/influxdata/line-protocol"
+	"fmt"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	influx "github.com/influxdata/line-protocol"
 	nats "github.com/nats-io/nats.go"
 	"log"
 	"time"
-	"fmt"
 )
 
 type NatsReceiverConfig struct {
@@ -37,7 +37,7 @@ func (r *NatsReceiver) Init(config ReceiverConfig) error {
 		len(r.config.Database) == 0 {
 		return errors.New("Not all configuration variables set required by NatsReceiver")
 	}
-	r.meta = map[string]string{"source" : r.name}
+	r.meta = map[string]string{"source": r.name}
 	r.addr = r.config.Addr
 	if len(r.addr) == 0 {
 		r.addr = nats.DefaultURL
@@ -89,4 +89,3 @@ func (r *NatsReceiver) Close() {
 		r.nc.Close()
 	}
 }
-

receivers/receiveManager.go

@@ -1,18 +1,17 @@
 package receivers
 
 import (
+	"encoding/json"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-    "sync"
 	"log"
 	"os"
-    "encoding/json"
+	"sync"
 )
 
 var AvailableReceivers = map[string]Receiver{
 	"nats": &NatsReceiver{},
 }
 
-
 type receiveManager struct {
 	inputs []Receiver
 	output chan lp.CCMetric
@@ -29,7 +28,6 @@ type ReceiveManager interface {
 	Close()
 }
 
-
 func (rm *receiveManager) Init(wg *sync.WaitGroup, receiverConfigFile string) error {
 	rm.inputs = make([]Receiver, 0)
 	rm.output = nil
@@ -52,22 +50,21 @@ func (rm *receiveManager) Init(wg *sync.WaitGroup, receiverConfigFile string) er
 	for _, raw := range rawConfigs {
 		log.Print("[ReceiveManager] ", string(raw))
 		rm.AddInput(raw)
-//        if _, found := AvailableReceivers[k.Type]; !found {
-//            log.Print("[ReceiveManager] SKIP Config specifies unknown receiver 'type': ", k.Type)
-//            continue
-//        }
-//        r := AvailableReceivers[k.Type]
-//        err = r.Init(k)
-//        if err != nil {
-//            log.Print("[ReceiveManager] SKIP Receiver ", k.Type, " cannot be initialized: ", err.Error())
-//            continue
-//        }
-//        rm.inputs = append(rm.inputs, r)
+		//        if _, found := AvailableReceivers[k.Type]; !found {
+		//            log.Print("[ReceiveManager] SKIP Config specifies unknown receiver 'type': ", k.Type)
+		//            continue
+		//        }
+		//        r := AvailableReceivers[k.Type]
+		//        err = r.Init(k)
+		//        if err != nil {
+		//            log.Print("[ReceiveManager] SKIP Receiver ", k.Type, " cannot be initialized: ", err.Error())
+		//            continue
+		//        }
+		//        rm.inputs = append(rm.inputs, r)
 	}
 	return nil
 }
 
-
 func (rm *receiveManager) Start() {
 	rm.wg.Add(1)
 
@@ -76,34 +73,34 @@ func (rm *receiveManager) Start() {
 		r.Start()
 	}
 	log.Print("[ReceiveManager] STARTED\n")
-//    go func() {
-//        for {
-//ReceiveManagerLoop:
-//            select {
-//            case <- rm.done:
-//                log.Print("ReceiveManager done\n")
-//                rm.wg.Done()
-//                break ReceiveManagerLoop
-//            default:
-//                for _, c := range rm.inputs {
-//ReceiveManagerInputLoop:
-//                    select {
-//                    case <- rm.done:
-//                        log.Print("ReceiveManager done\n")
-//                        rm.wg.Done()
-//                        break ReceiveManagerInputLoop
-//                    case p := <- c:
-//                        log.Print("ReceiveManager: ", p)
-//                        rm.output <- p
-//                    default:
-//                    }
-//                }
-//            }
-//        }
-//    }()
-//    for _, r := range rm.inputs {
-//        r.Close()
-//    }
+	//    go func() {
+	//        for {
+	//ReceiveManagerLoop:
+	//            select {
+	//            case <- rm.done:
+	//                log.Print("ReceiveManager done\n")
+	//                rm.wg.Done()
+	//                break ReceiveManagerLoop
+	//            default:
+	//                for _, c := range rm.inputs {
+	//ReceiveManagerInputLoop:
+	//                    select {
+	//                    case <- rm.done:
+	//                        log.Print("ReceiveManager done\n")
+	//                        rm.wg.Done()
+	//                        break ReceiveManagerInputLoop
+	//                    case p := <- c:
+	//                        log.Print("ReceiveManager: ", p)
+	//                        rm.output <- p
+	//                    default:
+	//                    }
+	//                }
+	//            }
+	//        }
+	//    }()
+	//    for _, r := range rm.inputs {
+	//        r.Close()
+	//    }
 }
 
 func (rm *receiveManager) AddInput(rawConfig json.RawMessage) error {

sinks/httpSink.go

@@ -7,8 +7,8 @@ import (
 	"net/http"
 	"time"
 
-	influx "github.com/influxdata/line-protocol"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	influx "github.com/influxdata/line-protocol"
 )
 
 type HttpSink struct {

sinks/natsSink.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	influx "github.com/influxdata/line-protocol"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	influx "github.com/influxdata/line-protocol"
 	nats "github.com/nats-io/nats.go"
 	"log"
 	"time"

sinks/sinkManager.go

@@ -1,14 +1,13 @@
 package sinks
 
 import (
+	"encoding/json"
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-    "sync"
 	"log"
 	"os"
-    "encoding/json"
+	"sync"
 )
 
-
 type SinkEntity struct {
 	config json.RawMessage
 	output Sink
@@ -21,7 +20,6 @@ var AvailableSinks = map[string]Sink{
 	"http":     &HttpSink{},
 }
 
-
 type sinkManager struct {
 	input   chan lp.CCMetric
 	outputs []Sink
@@ -38,7 +36,6 @@ type SinkManager interface {
 	Close()
 }
 
-
 func (sm *sinkManager) Init(wg *sync.WaitGroup, sinkConfigFile string) error {
 	sm.input = nil
 	sm.outputs = make([]Sink, 0)
@@ -69,28 +66,26 @@ func (sm *sinkManager) Init(wg *sync.WaitGroup, sinkConfigFile string) error {
 	return nil
 }
 
-
-
 func (sm *sinkManager) Start() {
 	sm.wg.Add(1)
 	batchcount := 20
 	go func() {
 		for {
-SinkManagerLoop:
+		SinkManagerLoop:
 			select {
-            case <- sm.done:
+			case <-sm.done:
 				for _, s := range sm.outputs {
 					s.Close()
 				}
 				log.Print("[SinkManager] DONE\n")
 				sm.wg.Done()
 				break SinkManagerLoop
-            case p := <- sm.input:
+			case p := <-sm.input:
 				log.Print("[SinkManager] WRITE ", p)
 				for _, s := range sm.outputs {
 					s.Write(p)
 				}
-                if (batchcount == 0) {
+				if batchcount == 0 {
 					log.Print("[SinkManager] FLUSH")
 					for _, s := range sm.outputs {
 						s.Flush()