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Update fsnotify in LIKWID Collector

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This commit is contained in:
Thomas Röhl 2023-07-17 18:01:49 +02:00
parent a7e8a1dfb5
commit 34bc23fbbd
1 changed files with 18 additions and 19 deletions
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37
collectors/likwidMetric.go
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@ -30,7 +30,7 @@ import (
topo "github.com/ClusterCockpit/cc-metric-collector/pkg/ccTopology" topo "github.com/ClusterCockpit/cc-metric-collector/pkg/ccTopology"
"github.com/NVIDIA/go-nvml/pkg/dl" "github.com/NVIDIA/go-nvml/pkg/dl"
"golang.design/x/thread" "golang.design/x/thread"
fsnotify "gopkg.in/fsnotify.v0" fsnotify "gopkg.in/fsnotify.v1"
) )
const ( const (
@ -360,7 +360,7 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
return true, fmt.Errorf("Access to performance counters locked by %d", stat.Uid) return true, fmt.Errorf("Access to performance counters locked by %d", stat.Uid)
} }
} }
err = watcher.Watch(m.config.LockfilePath) err = watcher.Add(m.config.LockfilePath)
if err != nil { if err != nil {
cclog.ComponentError(m.name, err.Error()) cclog.ComponentError(m.name, err.Error())
} }
@ -368,9 +368,9 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
m.lock.Lock() m.lock.Lock()
defer m.lock.Unlock() defer m.lock.Unlock()
select { select {
case e := <-watcher.Event: case e := <-watcher.Events:
ret = -1 ret = -1
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_init(C.int(len(m.cpulist)), &m.cpulist[0]) ret = C.perfmon_init(C.int(len(m.cpulist)), &m.cpulist[0])
} }
default: default:
@ -384,9 +384,9 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
gid = -1 gid = -1
case e := <-watcher.Event: case e := <-watcher.Events:
gid = -1 gid = -1
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
gid = C.perfmon_addEventSet(evset.estr) gid = C.perfmon_addEventSet(evset.estr)
} }
default: default:
@ -401,8 +401,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
ret = -1 ret = -1
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_setupCounters(gid) ret = C.perfmon_setupCounters(gid)
} }
default: default:
@ -414,8 +414,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
ret = -1 ret = -1
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_startCounters() ret = C.perfmon_startCounters()
} }
default: default:
@ -427,8 +427,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
ret = -1 ret = -1
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_readCounters() ret = C.perfmon_readCounters()
} }
default: default:
@ -441,8 +441,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
ret = -1 ret = -1
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_readCounters() ret = C.perfmon_readCounters()
} }
default: default:
@ -468,8 +468,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
select { select {
case <-sigchan: case <-sigchan:
ret = -1 ret = -1
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
ret = C.perfmon_stopCounters() ret = C.perfmon_stopCounters()
} }
default: default:
@ -480,8 +480,8 @@ func (m *LikwidCollector) takeMeasurement(evidx int, evset LikwidEventsetConfig,
} }
signal.Stop(sigchan) signal.Stop(sigchan)
select { select {
case e := <-watcher.Event: case e := <-watcher.Events:
if !e.IsAttrib() { if e.Op != fsnotify.Chmod {
C.perfmon_finalize() C.perfmon_finalize()
} }
default: default:
@ -589,7 +589,6 @@ func (m *LikwidCollector) calcGlobalMetrics(groups []LikwidEventsetConfig, inter
return nil return nil
} }
func (m *LikwidCollector) ReadThread(interval time.Duration, output chan lp.CCMetric) { func (m *LikwidCollector) ReadThread(interval time.Duration, output chan lp.CCMetric) {
var err error = nil var err error = nil
groups := make([]LikwidEventsetConfig, 0) groups := make([]LikwidEventsetConfig, 0)