LBRYCommunity/reflector.go
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add guage metrics for go routines in reflector package

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This commit is contained in:
Mark Beamer Jr 2021-05-20 18:01:13 -04:00 committed by Niko Storni
parent 15984b8fd9
commit caaec6fcb1
4 changed files with 25 additions and 1 deletions
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5
internal/metrics/metrics.go
View file

@ -219,6 +219,11 @@ var (
Name: "http3_blob_request_queue_size",
Help: "Blob requests of https queue size",
})
RoutinesQueue = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: ns,
Name: "routines",
Help: "routines running by type",
}, []string{"package", "kind"})
)
func CacheLabels(name, component string) prometheus.Labels {

5
reflector/blocklist.go
View file

@ -8,6 +8,8 @@ import (
"strings"
"time"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/reflector.go/wallet"
@ -109,8 +111,9 @@ func sdHashesForOutpoints(walletServers, outpoints []string, stopper stop.Chan)
}
done := make(chan bool)
metrics.RoutinesQueue.WithLabelValues("reflector", "sdhashesforoutput").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "sdhashesforoutput").Dec()
select {
case <-done:
case <-stopper:

10
reflector/server.go
View file

@ -74,7 +74,9 @@ func (s *Server) Start(address string) error {
log.Fatal(err)
}
s.grp.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "listener").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "listener").Dec()
<-s.grp.Ch()
err := l.Close()
if err != nil {
@ -84,7 +86,9 @@ func (s *Server) Start(address string) error {
}()
s.grp.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "start").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "start").Dec()
s.listenAndServe(l)
s.grp.Done()
}()
@ -92,7 +96,9 @@ func (s *Server) Start(address string) error {
if s.EnableBlocklist {
if b, ok := s.underlyingStore.(store.Blocklister); ok {
s.grp.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "enableblocklist").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "enableblocklist").Dec()
s.enableBlocklist(b)
s.grp.Done()
}()
@ -115,7 +121,9 @@ func (s *Server) listenAndServe(listener net.Listener) {
log.Error(err)
} else {
s.grp.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "server-listenandserve").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "server-listenandserve").Inc()
s.handleConn(conn)
s.grp.Done()
}()
@ -130,7 +138,9 @@ func (s *Server) handleConn(conn net.Conn) {
close(connNeedsClosing)
}()
s.grp.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "server-handleconn").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "server-handleconn").Dec()
defer s.grp.Done()
select {
case <-connNeedsClosing:

6
reflector/uploader.go
View file

@ -7,6 +7,8 @@ import (
"sync"
"time"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/store"
@ -88,7 +90,9 @@ func (u *Uploader) Upload(dirOrFilePath string) error {
for i := 0; i < u.workers; i++ {
workerWG.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "upload").Inc()
go func(i int) {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "upload").Dec()
defer workerWG.Done()
defer func(i int) { log.Debugf("worker %d quitting", i) }(i)
u.worker(pathChan)
@ -97,7 +101,9 @@ func (u *Uploader) Upload(dirOrFilePath string) error {
countWG := sync.WaitGroup{}
countWG.Add(1)
metrics.RoutinesQueue.WithLabelValues("reflector", "uploader").Inc()
go func() {
defer metrics.RoutinesQueue.WithLabelValues("reflector", "uploader").Dec()
defer countWG.Done()
u.counter()
}()