Do less pings to grpc (#3)

Makefile

@@ -9,7 +9,7 @@ proto:
 .PHONY: mocks
 mocks:
 	rm -rf test/mocks
-	docker run --rm --user $$(id -u):$$(id -g) -w /work -v ${PWD}:/work vektra/mockery:v2.22.1 --keeptree --all --dir pkg/apis --output test/mocks
+	docker run --rm --user $$(id -u):$$(id -g) -w /work -v ${PWD}:/work vektra/mockery:v2.38.0 --keeptree --all --dir pkg/apis --output test/mocks
 
 .PHONY: test
 test:

go.mod

@@ -1,21 +1,21 @@
 module github.com/fi-ts/accounting-go
 
-go 1.20
+go 1.21
 
 require (
-	github.com/stretchr/testify v1.8.2
-	golang.org/x/net v0.8.0
-	google.golang.org/grpc v1.53.0
-	google.golang.org/protobuf v1.30.0
+	github.com/stretchr/testify v1.8.4
+	google.golang.org/grpc v1.59.0
+	google.golang.org/protobuf v1.31.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
-	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
+	github.com/stretchr/objx v0.5.1 // indirect
+	golang.org/x/net v0.18.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231106174013-bbf56f31fb17 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

pkg/client/client.go

@@ -1,14 +1,14 @@
 package client
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"time"
 
 	v1 "github.com/fi-ts/accounting-go/pkg/apis/v1"
-	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 	healthv1 "google.golang.org/grpc/health/grpc_health_v1"
@@ -41,7 +41,7 @@ func NewClient(ctx context.Context, hostname string, port int, certFile string,
 	}
 
 	if caFile != "" {
-		ca, err := ioutil.ReadFile(caFile)
+		ca, err := os.ReadFile(caFile)
 		if err != nil {
 			return nil, fmt.Errorf("could not read ca certificate: %w", err)
 		}
@@ -65,8 +65,8 @@ func NewClient(ctx context.Context, hostname string, port int, certFile string,
 	})
 
 	kacp := keepalive.ClientParameters{
-		Time:                10 * time.Second, // send pings every 10 seconds if there is no activity
-		Timeout:             time.Second,      // wait 1 second for ping ack before considering the connection dead
+		Time:                20 * time.Second, // send pings every 10 seconds if there is no activity
+		Timeout:             3 * time.Second,  // wait 1 second for ping ack before considering the connection dead
 		PermitWithoutStream: true,             // send pings even without active streams
 	}
 

proto/buf.gen.yaml

@@ -1,7 +1,7 @@
 version: v1
 plugins:
   # generate go structs for protocol buffer definition
-  - plugin: buf.build/protocolbuffers/go:v1.29.1
+  - plugin: buf.build/protocolbuffers/go:v1.31.0
     out: ../
   # generate gRPC stubs in golang
   - plugin: buf.build/grpc/go:v1.3.0