Files
opencloud/ocis-pkg/service/grpc/service.go
2022-04-19 16:22:12 +02:00

60 lines
1.7 KiB
Go

package grpc
import (
"strings"
"time"
mgrpcc "github.com/go-micro/plugins/v4/client/grpc"
mgrpcs "github.com/go-micro/plugins/v4/server/grpc"
mbreaker "github.com/go-micro/plugins/v4/wrapper/breaker/gobreaker"
"github.com/go-micro/plugins/v4/wrapper/monitoring/prometheus"
"github.com/go-micro/plugins/v4/wrapper/trace/opencensus"
"github.com/owncloud/ocis/ocis-pkg/registry"
"go-micro.dev/v4"
"go-micro.dev/v4/client"
)
// DefaultClient is a custom oCIS grpc configured client.
var DefaultClient = getDefaultGrpcClient()
func getDefaultGrpcClient() client.Client {
reg := registry.GetRegistry()
return mgrpcc.NewClient(
client.Registry(reg),
client.Wrap(mbreaker.NewClientWrapper()),
)
}
// Service simply wraps the go-micro grpc service.
type Service struct {
micro.Service
}
// NewService initializes a new grpc service.
func NewService(opts ...Option) Service {
sopts := newOptions(opts...)
mopts := []micro.Option{
// first add a server because it will reset any options
micro.Server(mgrpcs.NewServer()),
// also add a client that can be used after initializing the service
micro.Client(DefaultClient),
micro.Address(sopts.Address),
micro.Name(strings.Join([]string{sopts.Namespace, sopts.Name}, ".")),
micro.Version(sopts.Version),
micro.Context(sopts.Context),
micro.Flags(sopts.Flags...),
micro.Registry(registry.GetRegistry()),
micro.RegisterTTL(time.Second * 30),
micro.RegisterInterval(time.Second * 10),
micro.WrapHandler(prometheus.NewHandlerWrapper()),
micro.WrapClient(opencensus.NewClientWrapper()),
micro.WrapHandler(opencensus.NewHandlerWrapper()),
micro.WrapSubscriber(opencensus.NewSubscriberWrapper()),
}
return Service{micro.NewService(mopts...)}
}