[SEBA-356] Sadis-server logs to kafka
Change-Id: Ia1473621e5f8c12818fff6d4dffe708f3cc146cd
diff --git a/vendor/github.com/rcrowley/go-metrics/runtime.go b/vendor/github.com/rcrowley/go-metrics/runtime.go
new file mode 100644
index 0000000..11c6b78
--- /dev/null
+++ b/vendor/github.com/rcrowley/go-metrics/runtime.go
@@ -0,0 +1,212 @@
+package metrics
+
+import (
+ "runtime"
+ "runtime/pprof"
+ "time"
+)
+
+var (
+ memStats runtime.MemStats
+ runtimeMetrics struct {
+ MemStats struct {
+ Alloc Gauge
+ BuckHashSys Gauge
+ DebugGC Gauge
+ EnableGC Gauge
+ Frees Gauge
+ HeapAlloc Gauge
+ HeapIdle Gauge
+ HeapInuse Gauge
+ HeapObjects Gauge
+ HeapReleased Gauge
+ HeapSys Gauge
+ LastGC Gauge
+ Lookups Gauge
+ Mallocs Gauge
+ MCacheInuse Gauge
+ MCacheSys Gauge
+ MSpanInuse Gauge
+ MSpanSys Gauge
+ NextGC Gauge
+ NumGC Gauge
+ GCCPUFraction GaugeFloat64
+ PauseNs Histogram
+ PauseTotalNs Gauge
+ StackInuse Gauge
+ StackSys Gauge
+ Sys Gauge
+ TotalAlloc Gauge
+ }
+ NumCgoCall Gauge
+ NumGoroutine Gauge
+ NumThread Gauge
+ ReadMemStats Timer
+ }
+ frees uint64
+ lookups uint64
+ mallocs uint64
+ numGC uint32
+ numCgoCalls int64
+
+ threadCreateProfile = pprof.Lookup("threadcreate")
+)
+
+// Capture new values for the Go runtime statistics exported in
+// runtime.MemStats. This is designed to be called as a goroutine.
+func CaptureRuntimeMemStats(r Registry, d time.Duration) {
+ for _ = range time.Tick(d) {
+ CaptureRuntimeMemStatsOnce(r)
+ }
+}
+
+// Capture new values for the Go runtime statistics exported in
+// runtime.MemStats. This is designed to be called in a background
+// goroutine. Giving a registry which has not been given to
+// RegisterRuntimeMemStats will panic.
+//
+// Be very careful with this because runtime.ReadMemStats calls the C
+// functions runtime·semacquire(&runtime·worldsema) and runtime·stoptheworld()
+// and that last one does what it says on the tin.
+func CaptureRuntimeMemStatsOnce(r Registry) {
+ t := time.Now()
+ runtime.ReadMemStats(&memStats) // This takes 50-200us.
+ runtimeMetrics.ReadMemStats.UpdateSince(t)
+
+ runtimeMetrics.MemStats.Alloc.Update(int64(memStats.Alloc))
+ runtimeMetrics.MemStats.BuckHashSys.Update(int64(memStats.BuckHashSys))
+ if memStats.DebugGC {
+ runtimeMetrics.MemStats.DebugGC.Update(1)
+ } else {
+ runtimeMetrics.MemStats.DebugGC.Update(0)
+ }
+ if memStats.EnableGC {
+ runtimeMetrics.MemStats.EnableGC.Update(1)
+ } else {
+ runtimeMetrics.MemStats.EnableGC.Update(0)
+ }
+
+ runtimeMetrics.MemStats.Frees.Update(int64(memStats.Frees - frees))
+ runtimeMetrics.MemStats.HeapAlloc.Update(int64(memStats.HeapAlloc))
+ runtimeMetrics.MemStats.HeapIdle.Update(int64(memStats.HeapIdle))
+ runtimeMetrics.MemStats.HeapInuse.Update(int64(memStats.HeapInuse))
+ runtimeMetrics.MemStats.HeapObjects.Update(int64(memStats.HeapObjects))
+ runtimeMetrics.MemStats.HeapReleased.Update(int64(memStats.HeapReleased))
+ runtimeMetrics.MemStats.HeapSys.Update(int64(memStats.HeapSys))
+ runtimeMetrics.MemStats.LastGC.Update(int64(memStats.LastGC))
+ runtimeMetrics.MemStats.Lookups.Update(int64(memStats.Lookups - lookups))
+ runtimeMetrics.MemStats.Mallocs.Update(int64(memStats.Mallocs - mallocs))
+ runtimeMetrics.MemStats.MCacheInuse.Update(int64(memStats.MCacheInuse))
+ runtimeMetrics.MemStats.MCacheSys.Update(int64(memStats.MCacheSys))
+ runtimeMetrics.MemStats.MSpanInuse.Update(int64(memStats.MSpanInuse))
+ runtimeMetrics.MemStats.MSpanSys.Update(int64(memStats.MSpanSys))
+ runtimeMetrics.MemStats.NextGC.Update(int64(memStats.NextGC))
+ runtimeMetrics.MemStats.NumGC.Update(int64(memStats.NumGC - numGC))
+ runtimeMetrics.MemStats.GCCPUFraction.Update(gcCPUFraction(&memStats))
+
+ // <https://code.google.com/p/go/source/browse/src/pkg/runtime/mgc0.c>
+ i := numGC % uint32(len(memStats.PauseNs))
+ ii := memStats.NumGC % uint32(len(memStats.PauseNs))
+ if memStats.NumGC-numGC >= uint32(len(memStats.PauseNs)) {
+ for i = 0; i < uint32(len(memStats.PauseNs)); i++ {
+ runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i]))
+ }
+ } else {
+ if i > ii {
+ for ; i < uint32(len(memStats.PauseNs)); i++ {
+ runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i]))
+ }
+ i = 0
+ }
+ for ; i < ii; i++ {
+ runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i]))
+ }
+ }
+ frees = memStats.Frees
+ lookups = memStats.Lookups
+ mallocs = memStats.Mallocs
+ numGC = memStats.NumGC
+
+ runtimeMetrics.MemStats.PauseTotalNs.Update(int64(memStats.PauseTotalNs))
+ runtimeMetrics.MemStats.StackInuse.Update(int64(memStats.StackInuse))
+ runtimeMetrics.MemStats.StackSys.Update(int64(memStats.StackSys))
+ runtimeMetrics.MemStats.Sys.Update(int64(memStats.Sys))
+ runtimeMetrics.MemStats.TotalAlloc.Update(int64(memStats.TotalAlloc))
+
+ currentNumCgoCalls := numCgoCall()
+ runtimeMetrics.NumCgoCall.Update(currentNumCgoCalls - numCgoCalls)
+ numCgoCalls = currentNumCgoCalls
+
+ runtimeMetrics.NumGoroutine.Update(int64(runtime.NumGoroutine()))
+
+ runtimeMetrics.NumThread.Update(int64(threadCreateProfile.Count()))
+}
+
+// Register runtimeMetrics for the Go runtime statistics exported in runtime and
+// specifically runtime.MemStats. The runtimeMetrics are named by their
+// fully-qualified Go symbols, i.e. runtime.MemStats.Alloc.
+func RegisterRuntimeMemStats(r Registry) {
+ runtimeMetrics.MemStats.Alloc = NewGauge()
+ runtimeMetrics.MemStats.BuckHashSys = NewGauge()
+ runtimeMetrics.MemStats.DebugGC = NewGauge()
+ runtimeMetrics.MemStats.EnableGC = NewGauge()
+ runtimeMetrics.MemStats.Frees = NewGauge()
+ runtimeMetrics.MemStats.HeapAlloc = NewGauge()
+ runtimeMetrics.MemStats.HeapIdle = NewGauge()
+ runtimeMetrics.MemStats.HeapInuse = NewGauge()
+ runtimeMetrics.MemStats.HeapObjects = NewGauge()
+ runtimeMetrics.MemStats.HeapReleased = NewGauge()
+ runtimeMetrics.MemStats.HeapSys = NewGauge()
+ runtimeMetrics.MemStats.LastGC = NewGauge()
+ runtimeMetrics.MemStats.Lookups = NewGauge()
+ runtimeMetrics.MemStats.Mallocs = NewGauge()
+ runtimeMetrics.MemStats.MCacheInuse = NewGauge()
+ runtimeMetrics.MemStats.MCacheSys = NewGauge()
+ runtimeMetrics.MemStats.MSpanInuse = NewGauge()
+ runtimeMetrics.MemStats.MSpanSys = NewGauge()
+ runtimeMetrics.MemStats.NextGC = NewGauge()
+ runtimeMetrics.MemStats.NumGC = NewGauge()
+ runtimeMetrics.MemStats.GCCPUFraction = NewGaugeFloat64()
+ runtimeMetrics.MemStats.PauseNs = NewHistogram(NewExpDecaySample(1028, 0.015))
+ runtimeMetrics.MemStats.PauseTotalNs = NewGauge()
+ runtimeMetrics.MemStats.StackInuse = NewGauge()
+ runtimeMetrics.MemStats.StackSys = NewGauge()
+ runtimeMetrics.MemStats.Sys = NewGauge()
+ runtimeMetrics.MemStats.TotalAlloc = NewGauge()
+ runtimeMetrics.NumCgoCall = NewGauge()
+ runtimeMetrics.NumGoroutine = NewGauge()
+ runtimeMetrics.NumThread = NewGauge()
+ runtimeMetrics.ReadMemStats = NewTimer()
+
+ r.Register("runtime.MemStats.Alloc", runtimeMetrics.MemStats.Alloc)
+ r.Register("runtime.MemStats.BuckHashSys", runtimeMetrics.MemStats.BuckHashSys)
+ r.Register("runtime.MemStats.DebugGC", runtimeMetrics.MemStats.DebugGC)
+ r.Register("runtime.MemStats.EnableGC", runtimeMetrics.MemStats.EnableGC)
+ r.Register("runtime.MemStats.Frees", runtimeMetrics.MemStats.Frees)
+ r.Register("runtime.MemStats.HeapAlloc", runtimeMetrics.MemStats.HeapAlloc)
+ r.Register("runtime.MemStats.HeapIdle", runtimeMetrics.MemStats.HeapIdle)
+ r.Register("runtime.MemStats.HeapInuse", runtimeMetrics.MemStats.HeapInuse)
+ r.Register("runtime.MemStats.HeapObjects", runtimeMetrics.MemStats.HeapObjects)
+ r.Register("runtime.MemStats.HeapReleased", runtimeMetrics.MemStats.HeapReleased)
+ r.Register("runtime.MemStats.HeapSys", runtimeMetrics.MemStats.HeapSys)
+ r.Register("runtime.MemStats.LastGC", runtimeMetrics.MemStats.LastGC)
+ r.Register("runtime.MemStats.Lookups", runtimeMetrics.MemStats.Lookups)
+ r.Register("runtime.MemStats.Mallocs", runtimeMetrics.MemStats.Mallocs)
+ r.Register("runtime.MemStats.MCacheInuse", runtimeMetrics.MemStats.MCacheInuse)
+ r.Register("runtime.MemStats.MCacheSys", runtimeMetrics.MemStats.MCacheSys)
+ r.Register("runtime.MemStats.MSpanInuse", runtimeMetrics.MemStats.MSpanInuse)
+ r.Register("runtime.MemStats.MSpanSys", runtimeMetrics.MemStats.MSpanSys)
+ r.Register("runtime.MemStats.NextGC", runtimeMetrics.MemStats.NextGC)
+ r.Register("runtime.MemStats.NumGC", runtimeMetrics.MemStats.NumGC)
+ r.Register("runtime.MemStats.GCCPUFraction", runtimeMetrics.MemStats.GCCPUFraction)
+ r.Register("runtime.MemStats.PauseNs", runtimeMetrics.MemStats.PauseNs)
+ r.Register("runtime.MemStats.PauseTotalNs", runtimeMetrics.MemStats.PauseTotalNs)
+ r.Register("runtime.MemStats.StackInuse", runtimeMetrics.MemStats.StackInuse)
+ r.Register("runtime.MemStats.StackSys", runtimeMetrics.MemStats.StackSys)
+ r.Register("runtime.MemStats.Sys", runtimeMetrics.MemStats.Sys)
+ r.Register("runtime.MemStats.TotalAlloc", runtimeMetrics.MemStats.TotalAlloc)
+ r.Register("runtime.NumCgoCall", runtimeMetrics.NumCgoCall)
+ r.Register("runtime.NumGoroutine", runtimeMetrics.NumGoroutine)
+ r.Register("runtime.NumThread", runtimeMetrics.NumThread)
+ r.Register("runtime.ReadMemStats", runtimeMetrics.ReadMemStats)
+}