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main.go
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main.go
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package main
import (
"flag"
"fmt"
"log"
"net"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
"github.com/wchargin/tensorboard-data-server/fs"
ioLogdir "github.com/wchargin/tensorboard-data-server/io/logdir"
dppb "github.com/wchargin/tensorboard-data-server/proto/data_provider_proto"
"github.com/wchargin/tensorboard-data-server/server"
)
var logdir = flag.String("logdir", "", "log directory")
var port = flag.Int("port", 6106, "server port")
var reloadInterval = flag.Duration("reload_interval", 5*time.Second, "duration to wait between reloads")
func main() {
flag.Parse()
if len(*logdir) == 0 {
log.Fatalf("must specify log directory")
}
ll := ioLogdir.LoaderBuilder{FS: fs.OS{}, Logdir: *logdir}.Start()
go func() {
ll.Reload()
log.Printf("logdir loaded; now polling")
for {
ll.Reload()
time.Sleep(*reloadInterval)
}
}()
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
log.Printf("listening on %s", lis.Addr())
s := grpc.NewServer()
dppb.RegisterTensorBoardDataProviderServer(s, server.NewServer(ll))
reflection.Register(s)
if err := s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}