Files
opencloud/ocis-pkg/service/grpc/service.go
2021-02-23 11:56:03 +01:00

61 lines
1.8 KiB
Go

package grpc
import (
"strings"
"time"
mgrpcc "github.com/asim/go-micro/plugins/client/grpc/v3"
mgrpcs "github.com/asim/go-micro/plugins/server/grpc/v3"
mbreaker "github.com/asim/go-micro/plugins/wrapper/breaker/gobreaker/v3"
"github.com/asim/go-micro/plugins/wrapper/monitoring/prometheus/v3"
"github.com/asim/go-micro/plugins/wrapper/trace/opencensus/v3"
"github.com/asim/go-micro/v3"
"github.com/asim/go-micro/v3/client"
"github.com/owncloud/ocis/ocis-pkg/registry"
)
// DefaultClient is a custom oCIS grpc configured client.
var DefaultClient = getDefaultGrpcClient()
func getDefaultGrpcClient() client.Client {
return mgrpcc.NewClient(
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...)
sopts.Logger.Info().
Str("transport", "grpc").
Str("addr", sopts.Address).
Msg("starting server")
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...)}
}