func responderPolicy(emit emitFn, r *nitro.ResponseStat) {
for _, p := range r.ResponderPolicy {
post := " name=" + tsdb.Clean(*p.Name)
emit("responderpolicy.HitsRate"+post, *p.HitsRate)
emit("responderpolicy.UndefHitsRate"+post, *p.UndefHitsRate)
}
}
func lbvserver(emit emitFn, r *nitro.ResponseStat) {
lbvservers.Snapshot(r.LBVServer...)
active := lbvservers.RecentlyActive()
for _, vs := range r.LBVServer {
if !active[vs.Name] {
continue
}
name := strings.Replace(vs.Name, ".", "-", -1)
pre := "vserver."
post := " vserver=" + tsdb.Clean(name)
stateUp := 1
if vs.State != "UP" {
stateUp = 0
}
emit(pre+"CurClntConnections"+post, *vs.CurClntConnections)
emit(pre+"CurSrvrConnections"+post, *vs.CurSrvrConnections)
emit(pre+"Health"+post, *vs.Health)
emit(pre+"RequestBytesRate"+post, *vs.RequestBytesRate)
emit(pre+"ResponseBytesRate"+post, *vs.ResponseBytesRate)
emit(pre+"SpilloverThreshold"+post, *vs.SpilloverThreshold)
emit(pre+"Spillovers"+post, *vs.Spillovers)
emit(pre+"StateUp"+post, stateUp)
if vs.Type == "HTTP" {
emit(pre+"RequestsRate"+post, *vs.RequestsRate)
emit(pre+"ResponsesRate"+post, *vs.ResponsesRate)
}
}
}
func encode() {
enc := tsdb.NewEncoder(os.Stdout)
for p := range tsdbChan {
p.XAppendTags("host", tsdb.Clean(config.Host()))
if err := enc.Encode(p); err != nil {
log.Fatal(err)
}
}
}
// TODO: packets_rate
func nic(emit emitFn, r *nitro.ResponseStat) {
for _, x := range r.Interface {
post := " interface=" + tsdb.Clean(x.ID)
emit("nic.bytes direction=In"+post, *x.TotRxBytes)
emit("nic.bytes direction=Out"+post, *x.TotTxBytes)
emit("nic.errors direction=In type=Discard"+post, *x.ErrIfInDiscards)
emit("nic.errors direction=In type=Other"+post, *x.ErrPktRx)
emit("nic.errors direction=Out type=Discard"+post, *x.NicErrIfOutDiscards)
emit("nic.errors direction=Out type=Other"+post, *x.ErrPktTx)
emit("nic.packets direction=In"+post, *x.TotRxPkts)
emit("nic.packets direction=Out"+post, *x.TotTxPkts)
// XXX: can't remember why these got commented out. Uncomment and
// see what blows up.
// emit("nic.errors direction=In type=Drop"+post, *x.ErrDroppedRxPkts)
// emit("nic.errors direction=Out type=Drop"+post, *x.ErrDroppedTxPkts)
// emit("nic.errors direction=Unknown type=Hang"+post, *x.ErrLinkHangs)
// emit("nic.errors direction=Out type=Stall"+post, *x.NicTxStalls)
// emit("nic.errors direction=In type=Stall"+post, *x.NicRxStalls)
// emit("nic.errors direction=NotApplicable type=Disable"+post, *x.NicErrDisables)
// emit("nic.errors direction=NotApplicable type=DuplexMismatch"+post, *x.ErrDuplexMismatch)
// emit("nic.errors direction=NotApplicable type=Mute"+post, *x.ErrNicMuted)
}
}
func service(emit emitFn, r *nitro.ResponseStat) {
for vserver, services := range byVServer(r.Service) {
var total struct {
ActiveConn uint64
ActiveTransactions uint64
CurClntConnections uint64
CurReusePool uint64
CurSrvrConnections uint64
RequestBytesRate float64
RequestsRate float64
ResponseBytesRate float64
ResponsesRate float64
StateUp int
SurgeCount uint64
SvrEstablishedConn uint64
SvrNotEstablishedConn uint64
}
vserver = strings.Replace(vserver, ".", "-", -1)
for _, svc := range services {
pre := "service." + tsdb.Clean(vserver) + "."
post := " service=" + tsdb.Clean(svc.Name)
stateUp := 1
if svc.State != "UP" {
stateUp = 0
}
svrNotEstablishedConn := *svc.CurSrvrConnections - *svc.SvrEstablishedConn
emit(pre+"CurClntConnections"+post, *svc.CurClntConnections)
emit(pre+"CurSrvrConnections"+post, *svc.CurSrvrConnections)
emit(pre+"MaxClients"+post, *svc.MaxClients)
emit(pre+"RequestBytesRate"+post, *svc.RequestBytesRate)
emit(pre+"ResponseBytesRate"+post, *svc.ResponseBytesRate)
emit(pre+"StateUp"+post, stateUp)
emit(pre+"SurgeCount"+post, *svc.SurgeCount)
emit(pre+"SvrEstablishedConn"+post, *svc.SvrEstablishedConn)
emit(pre+"SvrNotEstablishedConn"+post, svrNotEstablishedConn)
// NB: MaxClients deliberately omitted; it's confusing when aggregated.
total.CurClntConnections += *svc.CurClntConnections
total.CurSrvrConnections += *svc.CurSrvrConnections
total.RequestBytesRate += *svc.RequestBytesRate
total.ResponseBytesRate += *svc.ResponseBytesRate
total.StateUp += stateUp
total.SurgeCount += *svc.SurgeCount
total.SvrEstablishedConn += *svc.SvrEstablishedConn
total.SvrNotEstablishedConn += svrNotEstablishedConn
if svc.ServiceType == "HTTP" {
activeConn := *svc.SvrEstablishedConn - *svc.CurReusePool
emit(pre+"ActiveConn"+post, activeConn)
emit(pre+"ActiveTransactions"+post, *svc.ActiveTransactions)
emit(pre+"AvgSvrTTFB"+post, *svc.AvgSvrTTFB)
emit(pre+"CurReusePool"+post, *svc.CurReusePool)
emit(pre+"RequestsRate"+post, *svc.RequestsRate)
emit(pre+"ResponsesRate"+post, *svc.ResponsesRate)
total.ActiveConn += activeConn
total.ActiveTransactions += *svc.ActiveTransactions
total.CurReusePool += *svc.CurReusePool
total.RequestsRate += *svc.RequestsRate
total.ResponsesRate += *svc.ResponsesRate
}
}
post := " vserver=" + tsdb.Clean(vserver)
emit("total.service.CurClntConnections"+post, total.CurClntConnections)
emit("total.service.CurSrvrConnections"+post, total.CurSrvrConnections)
emit("total.service.RequestBytesRate"+post, total.RequestBytesRate)
emit("total.service.ResponseBytesRate"+post, total.ResponseBytesRate)
emit("total.service.StateUp"+post, total.StateUp)
emit("total.service.SurgeCount"+post, total.SurgeCount)
emit("total.service.SvrEstablishedConn"+post, total.SvrEstablishedConn)
emit("total.service.SvrNotEstablishedConn"+post, total.SvrNotEstablishedConn)
if len(services) > 0 && services[0].ServiceType == "HTTP" {
emit("total.service.ActiveConn"+post, total.ActiveConn)
emit("total.service.ActiveTransactions"+post, total.ActiveTransactions)
emit("total.service.CurReusePool"+post, total.CurReusePool)
emit("total.service.RequestsRate"+post, total.RequestsRate)
emit("total.service.ResponsesRate"+post, total.ResponsesRate)
}
}
}
func filterPolicy(emit emitFn, r *nitro.ResponseConfig) {
for _, p := range r.FilterPolicy {
post := " name=" + tsdb.Clean(p.Name)
emit("filterpolicy.Hits"+post, *p.Hits)
}
}
