/
server.go
executable file
·74 lines (63 loc) · 1.55 KB
/
server.go
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package remote
import (
"io/ioutil"
slog "log"
"net"
"os"
"time"
"github.com/meeypioneer/mey-actor/actor"
"google.golang.org/grpc"
"google.golang.org/grpc/grpclog"
)
var (
s *grpc.Server
edpReader *endpointReader
)
// Start the remote server
func Start(address string, options ...RemotingOption) {
grpclog.SetLogger(slog.New(ioutil.Discard, "", 0))
lis, err := net.Listen("tcp", address)
if err != nil {
plog.Error().Err(err).Msg("failed to listen")
os.Exit(1)
}
config := defaultRemoteConfig()
for _, option := range options {
option(config)
}
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().Str("address", address).Msg("Starting Proto.Actor server")
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().Msg("Stopped Proto.Actor server")
case <-time.After(time.Second * 10):
s.Stop()
plog.Info().Str("err", "timeout").Msg("Stopped Proto.Actor server")
}
} else {
s.Stop()
plog.Info().Msg("Killed Proto.Actor server")
}
}