/
server.go
51 lines (44 loc) · 955 Bytes
/
server.go
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package grpc
import (
"context"
"errors"
"net"
"os"
"github.com/jllopis/mifo/logger"
"github.com/jllopis/mifo/option"
"google.golang.org/grpc"
)
type GrpcServer struct {
server *grpc.Server
listener net.Listener
}
func New(o *option.MsOptions) *GrpcServer {
s := grpc.NewServer(o.ServerOptions()...)
for _, service := range o.Services {
service.RegisterService(s)
}
gserver := &GrpcServer{
server: s,
}
if gserver == nil {
panic(errors.New("failed to validate grpc server"))
}
return gserver
}
// Serve runs gRPC service
func (g *GrpcServer) Serve(l net.Listener) error {
g.listener = l
return g.server.Serve(l)
}
func (g *GrpcServer) Shutdown(ctx context.Context) {
go func() {
select {
case <-ctx.Done():
logger.Log.Info(ctx.Err().Error()) // prints "context deadline exceeded"
os.Exit(1)
}
}()
logger.Log.Info("Shutting down gRPC server...")
g.server.Stop()
logger.Log.Info("gRPC server shot down")
}