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server.go
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server.go
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package v2
import (
"log"
"net"
"code.cloudfoundry.org/go-loggregator/v9/rpc/loggregator_v2"
"google.golang.org/grpc"
)
type Server struct {
addr string
lis net.Listener
grpcSrv *grpc.Server
rx *Receiver
opts []grpc.ServerOption
}
func NewServer(addr string, rx *Receiver, opts ...grpc.ServerOption) *Server {
return &Server{
addr: addr,
rx: rx,
opts: opts,
}
}
func (s *Server) Start() {
var err error
s.lis, err = net.Listen("tcp", s.addr)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
log.Printf("grpc bound to: %s", s.lis.Addr())
s.grpcSrv = grpc.NewServer(s.opts...)
loggregator_v2.RegisterIngressServer(s.grpcSrv, s.rx)
if err := s.grpcSrv.Serve(s.lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}
func (s *Server) Stop() {
s.grpcSrv.Stop()
s.lis.Close()
}