Kiu/Node_Exporter
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gofmt, a typo, and an unintended change crept in

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This commit is contained in:
Kai Storbeck 2016-04-20 00:19:16 +02:00
parent aac89c524e
commit 365e688cec
1 changed files with 3 additions and 3 deletions
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6
collector/cpu_freebsd.go
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@ -103,7 +103,7 @@ void freeCPUTimes(double *cpu_times) {
*/ */
import "C" import "C"
const MAXCPUTIMESLEN = C.MAXCPU * C.CPUSTATES; const MAXCPUTIMESLEN = C.MAXCPU * C.CPUSTATES
type statCollector struct { type statCollector struct {
cpu *prometheus.CounterVec cpu *prometheus.CounterVec
@ -151,13 +151,13 @@ func (c *statCollector) Update(ch chan<- prometheus.Metric) (err error) {
if C.getCPUTimes(&ncpu, &cpuTimesC, &cpuTimesLength) == -1 { if C.getCPUTimes(&ncpu, &cpuTimesC, &cpuTimesLength) == -1 {
return errors.New("could not retrieve CPU times") return errors.New("could not retrieve CPU times")
} }
defer C.free(unsafe.Pointer(cpuTimesC)) defer C.freeCPUTimes(cpuTimesC)
if cpuTimesLength > MAXCPUTIMESLEN { if cpuTimesLength > MAXCPUTIMESLEN {
return errors.New("more CPU's than MAXCPU?") return errors.New("more CPU's than MAXCPU?")
} }
// Convert C.double array to Go array (https://github.com/golang/go/wiki/cgo#turning-c-arrays-into-go-slices). // Convert C.double array to Go array (https://github.com/golang/go/wiki/cgo#turning-c-arrays-into-go-slices).
cpuTimes := (*[maxCpuTimes]C.double)(unsafe.Pointer(cpuTimesC))[:cpuTimesLength:cpuTimesLength] cpuTimes := (*[MAXCPUTIMESLEN]C.double)(unsafe.Pointer(cpuTimesC))[:cpuTimesLength:cpuTimesLength]
for cpu := 0; cpu < int(ncpu); cpu++ { for cpu := 0; cpu < int(ncpu); cpu++ {
base_idx := C.CPUSTATES * cpu base_idx := C.CPUSTATES * cpu