forked from asynkron/protoactor-go
/
server.go
80 lines (69 loc) · 1.77 KB
/
server.go
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package remote
import (
"io/ioutil"
"net"
"os"
"time"
"github.com/ChaokunChang/protoactor-go/actor"
"github.com/ChaokunChang/protoactor-go/log"
"google.golang.org/grpc"
"google.golang.org/grpc/grpclog"
)
var (
s *grpc.Server
edpReader *endpointReader
)
// remote root context
var rootContext = actor.EmptyRootContext
// Start the remote server
func Start(address string, options ...RemotingOption) {
grpclog.SetLoggerV2(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
lis, err := net.Listen("tcp", address)
if err != nil {
plog.Error("failed to listen", log.Error(err))
os.Exit(1)
}
config := defaultRemoteConfig()
for _, option := range options {
option(config)
}
if config.advertisedAddress != "" {
address = config.advertisedAddress
} else {
address = lis.Addr().String()
}
actor.ProcessRegistry.RegisterAddressResolver(remoteHandler)
actor.ProcessRegistry.Address = address
spawnActivatorActor()
startEndpointManager(config)
s = grpc.NewServer(config.serverOptions...)
edpReader = &endpointReader{}
RegisterRemotingServer(s, edpReader)
plog.Info("Starting Proto.Actor server", log.String("address", address))
go s.Serve(lis)
}
func Shutdown(graceful bool) {
if graceful {
edpReader.suspend(true)
stopEndpointManager()
stopActivatorActor()
// For some reason GRPC doesn't want to stop
// Setup timeout as walkaround but need to figure out in the future.
// TODO: grpc not stopping
c := make(chan bool, 1)
go func() {
s.GracefulStop()
c <- true
}()
select {
case <-c:
plog.Info("Stopped Proto.Actor server")
case <-time.After(time.Second * 10):
s.Stop()
plog.Info("Stopped Proto.Actor server", log.String("err", "timeout"))
}
} else {
s.Stop()
plog.Info("Killed Proto.Actor server")
}
}