Fixing format with gofmt

collectors/infinibandMetric.go

@@ -5,8 +5,8 @@ import (
 	"io/ioutil"
 	"log"
 	"os/exec"
-	"strings"
 	"strconv"
+	"strings"
 	"time"
 )
 
@@ -17,48 +17,48 @@ type InfinibandCollector struct {
 }
 
 func (m *InfinibandCollector) Init() {
-    m.name = "InfinibandCollector"
+	m.name = "InfinibandCollector"
 	m.setup()
 }
 
-func (m *InfinibandCollector) Read(interval time.Duration){
+func (m *InfinibandCollector) Read(interval time.Duration) {
 	buffer, err := ioutil.ReadFile(string(LIDFILE))
 
 	if err != nil {
 		log.Print(err)
 		return
 	}
-	
+
 	args := fmt.Sprintf("-r %s 1 0xf000", string(buffer))
-	
+
 	command := exec.Command("/usr/sbin/perfquery", args)
 	command.Wait()
 	stdout, err := command.Output()
 	if err != nil {
-	    log.Print(err)
+		log.Print(err)
 		return
 	}
 
 	ll := strings.Split(string(stdout), "\n")
 
 	for _, line := range ll {
-	    if strings.HasPrefix(line, "PortRcvData") || strings.HasPrefix(line, "RcvData") {
-	        lv := strings.Fields(line)
-	        v, err := strconv.ParseFloat(lv[1], 64)
-	        if err == nil {
-    	        m.node["ib_recv"] = float64(v)
-    	    }
-	    }
+		if strings.HasPrefix(line, "PortRcvData") || strings.HasPrefix(line, "RcvData") {
+			lv := strings.Fields(line)
+			v, err := strconv.ParseFloat(lv[1], 64)
+			if err == nil {
+				m.node["ib_recv"] = float64(v)
+			}
+		}
 		if strings.HasPrefix(line, "PortXmitData") || strings.HasPrefix(line, "XmtData") {
-	        lv := strings.Fields(line)
-	        v, err := strconv.ParseFloat(lv[1], 64)
-	        if err == nil {
-    	        m.node["ib_xmit"] = float64(v)
-    	    }
-	    }
+			lv := strings.Fields(line)
+			v, err := strconv.ParseFloat(lv[1], 64)
+			if err == nil {
+				m.node["ib_xmit"] = float64(v)
+			}
+		}
 	}
 }
 
 func (m *InfinibandCollector) Close() {
-    return
+	return
 }

collectors/likwid/likwid.go

@@ -1,4 +1,5 @@
 package main
+
 /*
 #cgo CFLAGS: -I.
 #cgo LDFLAGS: -L. -llikwid -llikwid-hwloc -lm
@@ -11,7 +12,7 @@ import "unsafe"
 
 func main() {
 	var topo C.CpuTopology_t
-	C.topology_init();
+	C.topology_init()
 	topo = C.get_cpuTopology()
 	cpulist := make([]C.int, topo.numHWThreads)
 	for a := 0; a < int(topo.numHWThreads); a++ {
@@ -27,5 +28,5 @@ func main() {
 	fmt.Println(v)
 	C.free(unsafe.Pointer(gstring))
 	C.perfmon_finalize()
-	C.topology_finalize();
+	C.topology_finalize()
 }

collectors/likwidMetric.go

@@ -1,4 +1,5 @@
 package collectors
+
 /*
 #cgo CFLAGS: -I./likwid
 #cgo LDFLAGS: -L./likwid -llikwid -llikwid-hwloc -lm
@@ -9,166 +10,162 @@ import "C"
 
 import (
 	"errors"
-//	"io/ioutil"
-//	"log"
-//	"strconv"
+	//	"io/ioutil"
+	//	"log"
+	//	"strconv"
+	"fmt"
+	"log"
 	"strings"
-    "fmt"
 	"time"
 	"unsafe"
-	"log"
-
 	//protocol "github.com/influxdata/line-protocol"
 )
 
-
 type LikwidCollector struct {
 	MetricCollector
-	cpulist []C.int
+	cpulist  []C.int
 	sock2tid map[int]int
-	metrics map[C.int]map[string]int
-	groups map[string]C.int
-	init bool
+	metrics  map[C.int]map[string]int
+	groups   map[string]C.int
+	init     bool
 }
 
 type LikwidMetric struct {
-    name string
-    search string
-    socket_scope bool
-    group_idx int
+	name         string
+	search       string
+	socket_scope bool
+	group_idx    int
 }
 
 const GROUPPATH = `/home/unrz139/Work/cc-metric-collector/collectors/likwid/groups`
 
 var likwid_metrics = map[string][]LikwidMetric{
-    "MEM_DP": {LikwidMetric{name: "mem_bw", search: "Memory bandwidth [MBytes/s]", socket_scope: true},
-               LikwidMetric{name: "pwr1", search: "Power [W]", socket_scope: true},
-               LikwidMetric{name: "pwr2", search: "Power DRAM [W]", socket_scope: true},
-               LikwidMetric{name: "flops_dp", search: "DP [MFLOP/s]", socket_scope: false}},
-    "FLOPS_SP" : {LikwidMetric{name: "clock", search: "Clock [MHz]", socket_scope: false},
-                  LikwidMetric{name: "cpi", search: "CPI", socket_scope: false},
-                  LikwidMetric{name: "flops_sp", search: "SP [MFLOP/s]", socket_scope: false}},
+	"MEM_DP": {LikwidMetric{name: "mem_bw", search: "Memory bandwidth [MBytes/s]", socket_scope: true},
+		LikwidMetric{name: "pwr1", search: "Power [W]", socket_scope: true},
+		LikwidMetric{name: "pwr2", search: "Power DRAM [W]", socket_scope: true},
+		LikwidMetric{name: "flops_dp", search: "DP [MFLOP/s]", socket_scope: false}},
+	"FLOPS_SP": {LikwidMetric{name: "clock", search: "Clock [MHz]", socket_scope: false},
+		LikwidMetric{name: "cpi", search: "CPI", socket_scope: false},
+		LikwidMetric{name: "flops_sp", search: "SP [MFLOP/s]", socket_scope: false}},
 }
 
-
 func getMetricId(group C.int, search string) (int, error) {
-    for i := 0; i < int(C.perfmon_getNumberOfMetrics(group)); i++ {
-        mname := C.perfmon_getMetricName(group, C.int(i))
-        go_mname := C.GoString(mname)
-        if strings.Contains(go_mname, search) {
-            return i, nil
-        }
+	for i := 0; i < int(C.perfmon_getNumberOfMetrics(group)); i++ {
+		mname := C.perfmon_getMetricName(group, C.int(i))
+		go_mname := C.GoString(mname)
+		if strings.Contains(go_mname, search) {
+			return i, nil
+		}
 
-    }
-    return -1, errors.New(fmt.Sprintf("Cannot find metric for search string '%s' in group %d", search, int(group)))
+	}
+	return -1, errors.New(fmt.Sprintf("Cannot find metric for search string '%s' in group %d", search, int(group)))
 }
 
 func getSocketCpus() map[C.int]int {
-    slist := SocketList()
-    var cpu C.int
-    outmap := make(map[C.int]int)
-    for _, s := range slist {
-        t := C.CString(fmt.Sprintf("S%d", s))
-        clen := C.cpustr_to_cpulist(t, &cpu, 1)
-        if int(clen) == 1 {
-            outmap[cpu] = s
-        }
-    }
-    return outmap
+	slist := SocketList()
+	var cpu C.int
+	outmap := make(map[C.int]int)
+	for _, s := range slist {
+		t := C.CString(fmt.Sprintf("S%d", s))
+		clen := C.cpustr_to_cpulist(t, &cpu, 1)
+		if int(clen) == 1 {
+			outmap[cpu] = s
+		}
+	}
+	return outmap
 }
 
-
 func (m *LikwidCollector) Init() {
-    m.name = "LikwidCollector"
+	m.name = "LikwidCollector"
 	m.setup()
 	cpulist := CpuList()
 	m.cpulist = make([]C.int, len(cpulist))
 	slist := getSocketCpus()
-	
+
 	m.sock2tid = make(map[int]int)
 	for i, c := range cpulist {
-	    m.cpulist[i] = C.int(c)
-	    if sid, found := slist[m.cpulist[i]]; found {
-	        m.sock2tid[sid] = i
-	    }
+		m.cpulist[i] = C.int(c)
+		if sid, found := slist[m.cpulist[i]]; found {
+			m.sock2tid[sid] = i
+		}
 	}
 	m.metrics = make(map[C.int]map[string]int)
 	C.topology_init()
 	C.perfmon_init(C.int(len(m.cpulist)), &m.cpulist[0])
 	gpath := C.CString(GROUPPATH)
 	C.config_setGroupPath(gpath)
-    C.free(unsafe.Pointer(gpath))
+	C.free(unsafe.Pointer(gpath))
 	m.init = true
 	m.groups = make(map[string]C.int)
 	for g, metrics := range likwid_metrics {
-	    cstr := C.CString(g)
-    	gid := C.perfmon_addEventSet(cstr)
-    	if gid >= 0 {
-        	m.groups[g] = gid
-        	for i, metric := range metrics {
-        	    idx, err := getMetricId(gid, metric.search)
-        	    if err != nil {
-        	        log.Print(err)
-        	    } else {
-        	        likwid_metrics[g][i].group_idx = idx
-        	    }
-        	}
-        } else {
-            log.Print("Failed to add events set ", g)
-        }
-        C.free(unsafe.Pointer(cstr))
-    }
+		cstr := C.CString(g)
+		gid := C.perfmon_addEventSet(cstr)
+		if gid >= 0 {
+			m.groups[g] = gid
+			for i, metric := range metrics {
+				idx, err := getMetricId(gid, metric.search)
+				if err != nil {
+					log.Print(err)
+				} else {
+					likwid_metrics[g][i].group_idx = idx
+				}
+			}
+		} else {
+			log.Print("Failed to add events set ", g)
+		}
+		C.free(unsafe.Pointer(cstr))
+	}
 }
 
-func (m *LikwidCollector) Read(interval time.Duration){
-    if m.init {
-        for gname, gid := range m.groups {
-	        C.perfmon_setupCounters(gid)
-	        C.perfmon_startCounters()
-	        time.Sleep(interval)
-	        C.perfmon_stopCounters()
-	        
-	        for _, lmetric := range likwid_metrics[gname] {
-	            if lmetric.socket_scope {
-	                for sid, tid := range m.sock2tid {
-	                    res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
-	                    m.sockets[int(sid)][lmetric.name] = float64(res)
-//	                    log.Print("Metric '", lmetric.name,"' on Socket ",int(sid)," returns ", m.sockets[int(sid)][lmetric.name])
-	                }
-	            } else {
-	                for tid, cpu := range m.cpulist {
-            	        res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
-            	        m.cpus[int(cpu)][lmetric.name] = float64(res)
-//            	        log.Print("Metric '", lmetric.name,"' on CPU ",int(cpu)," returns ", m.cpus[int(cpu)][lmetric.name])
-            	    }
-	            }
-	        }
-	        for cpu, _ := range m.cpus {
-	            if flops_dp, found := m.cpus[cpu]["flops_dp"]; found {
-	                if flops_sp, found := m.cpus[cpu]["flops_sp"]; found {
-	                    m.cpus[cpu]["flops_any"] = flops_dp.(float64) + flops_sp.(float64)
-	                }
-	            }
-	        }
-	        for sid, _ := range m.sockets {
-	            if pwr1, found := m.sockets[int(sid)]["pwr1"]; found {
-	                if pwr2, found := m.sockets[int(sid)]["pwr2"]; found {
-	                    sum := pwr1.(float64) + pwr2.(float64)
-	                    if sum > 0 {
-    	                    m.sockets[int(sid)]["power"] = sum
-    	                }
-	                    delete(m.sockets[int(sid)], "pwr2")
-	                }
-	                delete(m.sockets[int(sid)], "pwr1")
-	            }
-	        }
-	    }
+func (m *LikwidCollector) Read(interval time.Duration) {
+	if m.init {
+		for gname, gid := range m.groups {
+			C.perfmon_setupCounters(gid)
+			C.perfmon_startCounters()
+			time.Sleep(interval)
+			C.perfmon_stopCounters()
+
+			for _, lmetric := range likwid_metrics[gname] {
+				if lmetric.socket_scope {
+					for sid, tid := range m.sock2tid {
+						res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
+						m.sockets[int(sid)][lmetric.name] = float64(res)
+						//	                    log.Print("Metric '", lmetric.name,"' on Socket ",int(sid)," returns ", m.sockets[int(sid)][lmetric.name])
+					}
+				} else {
+					for tid, cpu := range m.cpulist {
+						res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
+						m.cpus[int(cpu)][lmetric.name] = float64(res)
+						//            	        log.Print("Metric '", lmetric.name,"' on CPU ",int(cpu)," returns ", m.cpus[int(cpu)][lmetric.name])
+					}
+				}
+			}
+			for cpu := range m.cpus {
+				if flops_dp, found := m.cpus[cpu]["flops_dp"]; found {
+					if flops_sp, found := m.cpus[cpu]["flops_sp"]; found {
+						m.cpus[cpu]["flops_any"] = flops_dp.(float64) + flops_sp.(float64)
+					}
+				}
+			}
+			for sid := range m.sockets {
+				if pwr1, found := m.sockets[int(sid)]["pwr1"]; found {
+					if pwr2, found := m.sockets[int(sid)]["pwr2"]; found {
+						sum := pwr1.(float64) + pwr2.(float64)
+						if sum > 0 {
+							m.sockets[int(sid)]["power"] = sum
+						}
+						delete(m.sockets[int(sid)], "pwr2")
+					}
+					delete(m.sockets[int(sid)], "pwr1")
+				}
+			}
+		}
 	}
 }
 
 func (m *LikwidCollector) Close() {
-    C.perfmon_finalize()
-    C.topology_finalize()
-    m.init = false
-    return
+	C.perfmon_finalize()
+	C.topology_finalize()
+	m.init = false
+	return
 }

collectors/loadavgMetric.go

@@ -3,8 +3,8 @@ package collectors
 import (
 	"io/ioutil"
 	"strconv"
-	"time"
 	"strings"
+	"time"
 )
 
 const LOADAVGFILE = `/proc/loadavg`
@@ -13,13 +13,12 @@ type LoadavgCollector struct {
 	MetricCollector
 }
 
-
 func (m *LoadavgCollector) Init() {
-    m.name = "LoadavgCollector"
+	m.name = "LoadavgCollector"
 	m.setup()
 }
 
-func (m *LoadavgCollector) Read(interval time.Duration){
+func (m *LoadavgCollector) Read(interval time.Duration) {
 	buffer, err := ioutil.ReadFile(string(LOADAVGFILE))
 
 	if err != nil {
@@ -36,5 +35,5 @@ func (m *LoadavgCollector) Read(interval time.Duration){
 }
 
 func (m *LoadavgCollector) Close() {
-    return
+	return
 }

collectors/lustreMetric.go

@@ -1,7 +1,7 @@
 package collectors
 
 import (
-//	"errors"
+	//	"errors"
 	"io/ioutil"
 	"log"
 	"strconv"
@@ -15,13 +15,12 @@ type LustreCollector struct {
 	MetricCollector
 }
 
-
 func (m *LustreCollector) Init() {
-    m.name = "LustreCollector"
+	m.name = "LustreCollector"
 	m.setup()
 }
 
-func (m *LustreCollector) Read(interval time.Duration){
+func (m *LustreCollector) Read(interval time.Duration) {
 	buffer, err := ioutil.ReadFile(string(LUSTREFILE))
 
 	if err != nil {
@@ -32,31 +31,31 @@ func (m *LustreCollector) Read(interval time.Duration){
 	for _, line := range strings.Split(string(buffer), "\n") {
 		lf := strings.Fields(line)
 		if len(lf) > 1 {
-		    switch lf[0] {
-		    case "read_bytes":
-		        m.node["read_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
-		        m.node["read_requests"], err = strconv.ParseInt(lf[1], 0, 64)
-		    case "write_bytes":
-		        m.node["write_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
-		        m.node["write_requests"], err = strconv.ParseInt(lf[1], 0, 64)
-		    case "open":
-                m.node["open"], err = strconv.ParseInt(lf[1], 0, 64)
-            case "close":
-                m.node["close"], err = strconv.ParseInt(lf[1], 0, 64)
-            case "setattr":
-                m.node["setattr"], err = strconv.ParseInt(lf[1], 0, 64)
-            case "getattr":
-                m.node["getattr"], err = strconv.ParseInt(lf[1], 0, 64)
-            case "statfs":
-                m.node["statfs"], err = strconv.ParseInt(lf[1], 0, 64)
-            case "inode_permission":
-                m.node["inode_permission"], err = strconv.ParseInt(lf[1], 0, 64)
-		    }
-            
+			switch lf[0] {
+			case "read_bytes":
+				m.node["read_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
+				m.node["read_requests"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "write_bytes":
+				m.node["write_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
+				m.node["write_requests"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "open":
+				m.node["open"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "close":
+				m.node["close"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "setattr":
+				m.node["setattr"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "getattr":
+				m.node["getattr"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "statfs":
+				m.node["statfs"], err = strconv.ParseInt(lf[1], 0, 64)
+			case "inode_permission":
+				m.node["inode_permission"], err = strconv.ParseInt(lf[1], 0, 64)
+			}
+
 		}
 	}
 }
 
 func (m *LustreCollector) Close() {
-    return
+	return
 }

collectors/memstatMetric.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 	"strings"
 	"time"
-
 	//protocol "github.com/influxdata/line-protocol"
 )
 
@@ -17,13 +16,12 @@ type MemstatCollector struct {
 	MetricCollector
 }
 
-
 func (m *MemstatCollector) Init() {
-    m.name = "MemstatCollector"
+	m.name = "MemstatCollector"
 	m.setup()
 }
 
-func (m *MemstatCollector) Read(interval time.Duration){
+func (m *MemstatCollector) Read(interval time.Duration) {
 	buffer, err := ioutil.ReadFile(string(MEMSTATFILE))
 
 	if err != nil {
@@ -53,5 +51,5 @@ func (m *MemstatCollector) Read(interval time.Duration){
 }
 
 func (m *MemstatCollector) Close() {
-    return
+	return
 }

collectors/metricCollector.go

@@ -1,15 +1,15 @@
 package collectors
 
 import (
-	"time"
 	"io/ioutil"
-	"strings"
 	"log"
 	"strconv"
+	"strings"
+	"time"
 )
 
 type MetricGetter interface {
-    Name() string
+	Name() string
 	Init()
 	Read(time.Duration)
 	Close()
@@ -19,14 +19,12 @@ type MetricGetter interface {
 }
 
 type MetricCollector struct {
-	name       string
-	node       map[string]interface{}
-	sockets    map[int]map[string]interface{}
-	cpus       map[int]map[string]interface{}
+	name    string
+	node    map[string]interface{}
+	sockets map[int]map[string]interface{}
+	cpus    map[int]map[string]interface{}
 }
 
-
-
 func (c *MetricCollector) Name() string {
 	return c.name
 }
@@ -44,76 +42,75 @@ func (c *MetricCollector) GetCpuMetrics() map[int]map[string]interface{} {
 }
 
 func (c *MetricCollector) setup() error {
-    slist := SocketList()
-    clist := CpuList()
-    c.node = make(map[string]interface{})
-    c.sockets = make(map[int]map[string]interface{}, len(slist))
-    for _, s := range slist {
-        c.sockets[s] = make(map[string]interface{})
-    }
-    c.cpus = make(map[int]map[string]interface{}, len(clist))
-    for _, s := range clist {
-        c.cpus[s] = make(map[string]interface{})
-    }
-    return nil
+	slist := SocketList()
+	clist := CpuList()
+	c.node = make(map[string]interface{})
+	c.sockets = make(map[int]map[string]interface{}, len(slist))
+	for _, s := range slist {
+		c.sockets[s] = make(map[string]interface{})
+	}
+	c.cpus = make(map[int]map[string]interface{}, len(clist))
+	for _, s := range clist {
+		c.cpus[s] = make(map[string]interface{})
+	}
+	return nil
 }
 
-
 func intArrayContains(array []int, str int) (int, bool) {
-   for i, a := range array {
-      if a == str {
-         return i, true
-      }
-   }
-   return -1, false
+	for i, a := range array {
+		if a == str {
+			return i, true
+		}
+	}
+	return -1, false
 }
 
 func SocketList() []int {
-    buffer, err := ioutil.ReadFile("/proc/cpuinfo")
-    if err != nil {
+	buffer, err := ioutil.ReadFile("/proc/cpuinfo")
+	if err != nil {
 		log.Print(err)
 		return nil
 	}
 	ll := strings.Split(string(buffer), "\n")
 	var packs []int
 	for _, line := range ll {
-	    if strings.HasPrefix(line, "physical id") {
-	        lv := strings.Fields(line)
-	        id, err := strconv.ParseInt(lv[3], 10, 32)
-	        if err != nil {
-		        log.Print(err)
-		        return packs
-	        }
-	        _, found := intArrayContains(packs, int(id))
-	        if !found {
-    	        packs = append(packs, int(id))
-    	    }
-	    }
+		if strings.HasPrefix(line, "physical id") {
+			lv := strings.Fields(line)
+			id, err := strconv.ParseInt(lv[3], 10, 32)
+			if err != nil {
+				log.Print(err)
+				return packs
+			}
+			_, found := intArrayContains(packs, int(id))
+			if !found {
+				packs = append(packs, int(id))
+			}
+		}
 	}
 	return packs
 }
 
 func CpuList() []int {
-    buffer, err := ioutil.ReadFile("/proc/cpuinfo")
-    if err != nil {
+	buffer, err := ioutil.ReadFile("/proc/cpuinfo")
+	if err != nil {
 		log.Print(err)
 		return nil
 	}
 	ll := strings.Split(string(buffer), "\n")
 	var cpulist []int
 	for _, line := range ll {
-	    if strings.HasPrefix(line, "processor") {
-	        lv := strings.Fields(line)
-	        id, err := strconv.ParseInt(lv[2], 10, 32)
-	        if err != nil {
-		        log.Print(err)
-		        return cpulist
-	        }
-	        _, found := intArrayContains(cpulist, int(id))
-	        if !found {
-    	        cpulist = append(cpulist, int(id))
-    	    }
-	    }
+		if strings.HasPrefix(line, "processor") {
+			lv := strings.Fields(line)
+			id, err := strconv.ParseInt(lv[2], 10, 32)
+			if err != nil {
+				log.Print(err)
+				return cpulist
+			}
+			_, found := intArrayContains(cpulist, int(id))
+			if !found {
+				cpulist = append(cpulist, int(id))
+			}
+		}
 	}
 	return cpulist
 }

collectors/netstatMetric.go

@@ -1,12 +1,12 @@
 package collectors
 
 import (
+	"fmt"
 	"io/ioutil"
+	"log"
 	"strconv"
 	"strings"
 	"time"
-	"log"
-	"fmt"
 )
 
 const NETSTATFILE = `/proc/net/dev`
@@ -15,13 +15,12 @@ type NetstatCollector struct {
 	MetricCollector
 }
 
-
 func (m *NetstatCollector) Init() {
-    m.name = "NetstatCollector"
+	m.name = "NetstatCollector"
 	m.setup()
 }
 
-func (m *NetstatCollector) Read(interval time.Duration){
+func (m *NetstatCollector) Read(interval time.Duration) {
 	data, err := ioutil.ReadFile(string(NETSTATFILE))
 	if err != nil {
 		log.Print(err.Error())
@@ -51,9 +50,9 @@ func (m *NetstatCollector) Read(interval time.Duration){
 			}
 		}
 	}
-	
+
 }
 
 func (m *NetstatCollector) Close() {
-    return
+	return
 }

metric-collector.go

@@ -3,23 +3,24 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/ClusterCockpit/cc-metric-collector/collectors"
+	protocol "github.com/influxdata/line-protocol"
 	"log"
 	"os"
 	"os/signal"
 	"sync"
 	"time"
-	"github.com/ClusterCockpit/cc-metric-collector/collectors"
-	protocol "github.com/influxdata/line-protocol"
 )
 
 var Collectors = map[string]collectors.MetricGetter{
-	"likwid":   &collectors.LikwidCollector{},
-	"loadavg": &collectors.LoadavgCollector{},
-	"memstat":  &collectors.MemstatCollector{},
-	"netstat":  &collectors.NetstatCollector{},
-	"ibstat":  &collectors.InfinibandCollector{},
-	"lustrestat":  &collectors.LustreCollector{},
+	"likwid":     &collectors.LikwidCollector{},
+	"loadavg":    &collectors.LoadavgCollector{},
+	"memstat":    &collectors.MemstatCollector{},
+	"netstat":    &collectors.NetstatCollector{},
+	"ibstat":     &collectors.InfinibandCollector{},
+	"lustrestat": &collectors.LustreCollector{},
 }
+
 type GlobalConfig struct {
 	Sink struct {
 		User     string `json:"user"`
@@ -32,8 +33,6 @@ type GlobalConfig struct {
 	Collectors []string `json:"collectors"`
 }
 
-
-
 func LoadConfiguration(file string, config *GlobalConfig) error {
 	configFile, err := os.Open(file)
 	defer configFile.Close()
@@ -45,8 +44,6 @@ func LoadConfiguration(file string, config *GlobalConfig) error {
 	return err
 }
 
-
-
 func shutdown(wg *sync.WaitGroup, config *GlobalConfig) {
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, os.Interrupt)
@@ -69,23 +66,23 @@ func main() {
 	var wg sync.WaitGroup
 	wg.Add(1)
 	host, err := os.Hostname()
-    if err != nil {
-        log.Print(err)
-        return
-    }
-    var tags = map[string]string {"host": host}
+	if err != nil {
+		log.Print(err)
+		return
+	}
+	var tags = map[string]string{"host": host}
 
 	LoadConfiguration("config.json", &config)
-	if config.Interval <= 0 || time.Duration(config.Interval) * time.Second <= 0 {
-	    log.Print("Configuration value 'interval' must be greater than zero")
-	    return
+	if config.Interval <= 0 || time.Duration(config.Interval)*time.Second <= 0 {
+		log.Print("Configuration value 'interval' must be greater than zero")
+		return
 	}
 	if config.Duration <= 0 {
-	    log.Print("Configuration value 'duration' must be greater than zero")
-	    return
+		log.Print("Configuration value 'duration' must be greater than zero")
+		return
 	}
 	shutdown(&wg, &config)
-    serializer := protocol.NewEncoder(os.Stdout)
+	serializer := protocol.NewEncoder(os.Stdout)
 	serializer.SetPrecision(time.Second)
 	serializer.SetMaxLineBytes(1024)
 	for _, c := range config.Collectors {
@@ -93,91 +90,89 @@ func main() {
 		col.Init()
 		log.Print("Start ", col.Name())
 	}
-	log.Print(config.Interval, time.Duration(config.Interval) * time.Second)
+	log.Print(config.Interval, time.Duration(config.Interval)*time.Second)
 	ticker := time.NewTicker(time.Duration(config.Interval) * time.Second)
 	done := make(chan bool)
 	node_fields := make(map[string]interface{})
 	slist := collectors.SocketList()
-    sockets_fields := make(map[int]map[string]interface{}, len(slist))
-    for _, s := range slist {
-        sockets_fields[s] = make(map[string]interface{})
-    }
-    clist := collectors.CpuList()
-    cpu_fields := make(map[int]map[string]interface{}, len(clist))
-    for _, s := range clist {
-        cpu_fields[s] = make(map[string]interface{})
-    }
+	sockets_fields := make(map[int]map[string]interface{}, len(slist))
+	for _, s := range slist {
+		sockets_fields[s] = make(map[string]interface{})
+	}
+	clist := collectors.CpuList()
+	cpu_fields := make(map[int]map[string]interface{}, len(clist))
+	for _, s := range clist {
+		cpu_fields[s] = make(map[string]interface{})
+	}
 
 	go func() {
 		for {
 			select {
 			case <-done:
 				return
-			case t:= <-ticker.C:
-			    
-			    
-			    scount := 0
-			    ccount := 0
-			    for _, c := range config.Collectors {
-			        col := Collectors[c]
-				    col.Read(time.Duration(config.Duration))
-		            for key, val := range col.GetNodeMetric() {
-	                    node_fields[key] = val
-	                }
-                    for sid, socket := range col.GetSocketMetrics() {
-                        for key, val := range socket {
-    	                    sockets_fields[sid][key] = val
-    	                    scount++
-    	                }
-	                }
-	                for cid, cpu := range col.GetCpuMetrics() {
-                        for key, val := range cpu {
-    	                    cpu_fields[cid][key] = val
-    	                    ccount++
-    	                }
-	                }
+			case t := <-ticker.C:
+
+				scount := 0
+				ccount := 0
+				for _, c := range config.Collectors {
+					col := Collectors[c]
+					col.Read(time.Duration(config.Duration))
+					for key, val := range col.GetNodeMetric() {
+						node_fields[key] = val
+					}
+					for sid, socket := range col.GetSocketMetrics() {
+						for key, val := range socket {
+							sockets_fields[sid][key] = val
+							scount++
+						}
+					}
+					for cid, cpu := range col.GetCpuMetrics() {
+						for key, val := range cpu {
+							cpu_fields[cid][key] = val
+							ccount++
+						}
+					}
 				}
 				var CurrentNode protocol.MutableMetric
 				CurrentNode, err = protocol.New("node", tags, node_fields, t)
 				if err != nil {
-			        log.Print(err)
-		        }
+					log.Print(err)
+				}
 				_, err := serializer.Encode(CurrentNode)
-		        if err != nil {
-			        log.Print(err)
-		        }
-		        if scount > 0 {
-		            for sid, socket := range sockets_fields {
-		                var CurrentSocket protocol.MutableMetric
-		                var stags = map[string]string {"socket": fmt.Sprintf("%d", sid), "host": host}
-		                CurrentSocket, err = protocol.New("socket", stags, socket, t)
-				        if err != nil {
-			                log.Print(err)
-		                }
-		                _, err := serializer.Encode(CurrentSocket)
-		                if err != nil {
-			                log.Print(err)
-		                }
-		            }
-		        }
-		        if ccount > 0 {
-		            for cid, cpu := range cpu_fields {
-		                var CurrentCpu protocol.MutableMetric
-		                var ctags = map[string]string {"host": host, "cpu": fmt.Sprintf("%d", cid)}
-		                CurrentCpu, err = protocol.New("cpu", ctags, cpu, t)
-				        if err != nil {
-			                log.Print(err)
-		                }
-		                _, err := serializer.Encode(CurrentCpu)
-		                if err != nil {
-			                log.Print(err)
-		                }
-		            }
-		        }
+				if err != nil {
+					log.Print(err)
+				}
+				if scount > 0 {
+					for sid, socket := range sockets_fields {
+						var CurrentSocket protocol.MutableMetric
+						var stags = map[string]string{"socket": fmt.Sprintf("%d", sid), "host": host}
+						CurrentSocket, err = protocol.New("socket", stags, socket, t)
+						if err != nil {
+							log.Print(err)
+						}
+						_, err := serializer.Encode(CurrentSocket)
+						if err != nil {
+							log.Print(err)
+						}
+					}
+				}
+				if ccount > 0 {
+					for cid, cpu := range cpu_fields {
+						var CurrentCpu protocol.MutableMetric
+						var ctags = map[string]string{"host": host, "cpu": fmt.Sprintf("%d", cid)}
+						CurrentCpu, err = protocol.New("cpu", ctags, cpu, t)
+						if err != nil {
+							log.Print(err)
+						}
+						_, err := serializer.Encode(CurrentCpu)
+						if err != nil {
+							log.Print(err)
+						}
+					}
+				}
 			}
 		}
 	}()
 
-
 	wg.Wait()
 }