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Frontend example graceful shutdown #31

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merged 2 commits into from
Oct 31, 2024
Merged

Frontend example graceful shutdown #31

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7af0121
chore: bump up tools
castaneai Oct 31, 2024
9861d2a
loadtest: frontend example graceful shutdown
castaneai Oct 31, 2024
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10 changes: 5 additions & 5 deletions loadtest/aqua.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@
# - all
registries:
- type: standard
ref: v4.107.0 # renovate: depName=aquaproj/aqua-registry
ref: v4.246.0 # renovate: depName=aquaproj/aqua-registry
packages:
- name: ko-build/ko@v0.15.1
- name: helmfile/helmfile@v0.159.0
- name: GoogleContainerTools/skaffold@v2.9.0
- name: helm/helm@v3.13.3
- name: ko-build/ko@v0.17.1
- name: helmfile/helmfile@v0.169.1
- name: GoogleContainerTools/skaffold@v2.13.2
- name: helm/helm@v3.16.2
3 changes: 2 additions & 1 deletion loadtest/cmd/attacker/main.go
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Expand Up @@ -78,9 +78,10 @@ func main() {
for {
select {
case <-ctx.Done():
log.Printf("shutting down attacker...")
return
case <-ticker.C:
go createAndWatchTicket(ctx, frontendAddr, matchTimeout)
go createAndWatchTicket(context.Background(), frontendAddr, matchTimeout)
}
}
}
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23 changes: 21 additions & 2 deletions loadtest/cmd/frontend/main.go
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Original file line number Diff line number Diff line change
@@ -1,10 +1,14 @@
package main

import (
"context"
"fmt"
"log"
"net"
"net/http"
"os"
"os/signal"
"syscall"
"time"

cache "github.com/Code-Hex/go-generics-cache"
Expand All @@ -17,6 +21,7 @@ import (
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/prometheus"
"go.opentelemetry.io/otel/sdk/metric"
"golang.org/x/sync/errgroup"
"google.golang.org/grpc"
"open-match.dev/open-match/pkg/pb"

Expand Down Expand Up @@ -57,8 +62,22 @@ func main() {
if err != nil {
log.Fatalf("failed to listen gRPC server via %s: %+v", addr, err)
}
log.Printf("frontend service is listening on %s...", addr)
if err := sv.Serve(lis); err != nil {

// start frontend server
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, os.Interrupt)
defer cancel()
eg := new(errgroup.Group)
eg.Go(func() error {
log.Printf("frontend service is listening on %s...", addr)
return sv.Serve(lis)
})

// wait for stop signal
<-ctx.Done()
log.Printf("shutting down frontend service...")
// shutdown gracefully
sv.GracefulStop()
if err := eg.Wait(); err != nil {
log.Fatalf("failed to serve gRPC server: %+v", err)
}
}
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6 changes: 3 additions & 3 deletions loadtest/go.mod
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Expand Up @@ -18,6 +18,7 @@ require (
go.opentelemetry.io/otel/exporters/prometheus v0.44.0
go.opentelemetry.io/otel/metric v1.24.0
go.opentelemetry.io/otel/sdk/metric v1.24.0
golang.org/x/sync v0.6.0
google.golang.org/grpc v1.62.1
open-match.dev/open-match v1.8.1
)
Expand All @@ -41,9 +42,8 @@ require (
go.opentelemetry.io/otel/sdk v1.24.0 // indirect
go.opentelemetry.io/otel/trace v1.24.0 // indirect
golang.org/x/exp v0.0.0-20220328175248-053ad81199eb // indirect
golang.org/x/net v0.20.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.17.0 // indirect
golang.org/x/net v0.23.0 // indirect
golang.org/x/sys v0.18.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto v0.0.0-20240123012728-ef4313101c80 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240123012728-ef4313101c80 // indirect
Expand Down
8 changes: 4 additions & 4 deletions loadtest/go.sum
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Expand Up @@ -76,14 +76,14 @@ go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y
go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU=
golang.org/x/exp v0.0.0-20220328175248-053ad81199eb h1:pC9Okm6BVmxEw76PUu0XUbOTQ92JX11hfvqTjAV3qxM=
golang.org/x/exp v0.0.0-20220328175248-053ad81199eb/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
Expand Down
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