fix(optimus): removed cache struct

internal/server/server.go

@@ -58,7 +58,6 @@ func Serve(ctx context.Context, addr string,
 	router.Route("/dex", func(r chi.Router) {
 		r.Get("/alertTemplates", alertSvc.HandleListTemplates())
 		r.Route("/subscriptions", alertsv1.SubscriptionRoutes(sirenClient, shieldClient))
-		r.Route("/optimus", optimusv1.Routes(shieldClient))
 		r.Route("/alerts", alertsv1.AlertRoutes(sirenClient, shieldClient))
 		r.Route("/optimus", optimusv1.Routes(shieldClient))
 		r.Route("/projects", projectsv1.Routes(shieldClient))

internal/server/v1/optimus/optimus_client.go

@@ -6,13 +6,13 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-type OptimusClient struct{}
-
 type OptimusClientBuilder interface {
 	BuildOptimusClient(hostname string) (optimusv1beta1grpc.JobSpecificationServiceClient, error)
 }
 
-func (*OptimusClient) BuildOptimusClient(hostname string) (optimusv1beta1grpc.JobSpecificationServiceClient, error) {
+type clientBuilder struct{}
+
+func (*clientBuilder) BuildOptimusClient(hostname string) (optimusv1beta1grpc.JobSpecificationServiceClient, error) {
 	optimusConn, err := grpc.Dial(hostname, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return nil, err

internal/server/v1/optimus/routes.go

@@ -6,7 +6,7 @@ import (
 )
 
 func Routes(shieldClient shieldv1beta1rpc.ShieldServiceClient) func(r chi.Router) {
-	service := NewService(shieldClient, &OptimusClient{})
+	service := NewService(shieldClient, &clientBuilder{})
 	handler := NewHandler(service)
 
 	return func(r chi.Router) {

internal/server/v1/optimus/service.go

@@ -2,6 +2,7 @@ package optimus
 
 import (
 	"context"
+	"sync"
 
 	optimusv1beta1grpc "buf.build/gen/go/gotocompany/proton/grpc/go/gotocompany/optimus/core/v1beta1/corev1beta1grpc"
 	shieldv1beta1rpc "buf.build/gen/go/gotocompany/proton/grpc/go/gotocompany/shield/v1beta1/shieldv1beta1grpc"
@@ -13,15 +14,16 @@ import (
 
 type Service struct {
 	shieldClient shieldv1beta1rpc.ShieldServiceClient
-	cache        *Cache
 	builder      OptimusClientBuilder
+	mu           sync.RWMutex
+	data         map[string]optimusv1beta1grpc.JobSpecificationServiceClient
 }
 
 func NewService(shieldClient shieldv1beta1rpc.ShieldServiceClient, builder OptimusClientBuilder) *Service {
 	return &Service{
 		shieldClient: shieldClient,
-		cache:        NewCache(),
 		builder:      builder,
+		data:         make(map[string]optimusv1beta1grpc.JobSpecificationServiceClient),
 	}
 }
 
@@ -66,7 +68,7 @@ func (svc *Service) ListJobs(ctx context.Context, projectSlug string) ([]*optimu
 func (svc *Service) getOptimusClient(ctx context.Context, projectSlug string) (optimusv1beta1grpc.JobSpecificationServiceClient, error) {
 	// retrieve hostname from cache
 
-	if cl, exists := svc.cache.data[projectSlug]; exists {
+	if cl, exists := svc.data[projectSlug]; exists {
 		return cl, nil
 	}
 	// retrieve hostname from shield
@@ -94,9 +96,9 @@ func (svc *Service) getOptimusClient(ctx context.Context, projectSlug string) (o
 	}
 
 	// store hostname in cache
-	svc.cache.mu.Lock()
-	svc.cache.data[projectSlug] = cl
-	svc.cache.mu.Unlock()
+	svc.mu.Lock()
+	svc.data[projectSlug] = cl
+	svc.mu.Unlock()
 
 	return cl, nil
 }