// ConfigPIE provides the Configurator for the PIE class of plugin.
func ConfigPIE(lib *glick.Library) error {
if lib == nil {
return glick.ErrNilLib
}
return lib.AddConfigurator("PIE", func(l *glick.Library, line int, cfg *glick.Config) error {
ppo, err := l.ProtoPlugOut(cfg.API)
if err != nil {
return fmt.Errorf("entry %d PIE register plugin error: %v",
line, err) // no simple test possible for this path
}
pi := PluginPie(!cfg.Gob, cfg.Method, cfg.Cmd, ppo)
for _, action := range cfg.Actions {
if err := l.RegPlugin(cfg.API, action, pi, cfg); err != nil {
return fmt.Errorf("entry %d PIE register plugin error: %v",
line, err)
}
}
return nil
})
}
func ConfigGRPChw(lib *glick.Library) error {
return lib.AddConfigurator("gRPChw", func(l *glick.Library, line int, cfg *glick.Config) error {
for _, action := range cfg.Actions {
if err := l.RegPlugin(cfg.API, action,
func(ctx context.Context, in interface{}) (out interface{}, err error) {
ins, ok := in.(*pb.HelloRequest)
if !ok {
return nil, errors.New("not *pb.HelloRequest")
}
out = interface{}(&pb.HelloReply{})
outsp := out.(*pb.HelloReply)
dialOpt := []grpc.DialOption{grpc.WithInsecure()}
if deadline, ok := ctx.Deadline(); ok {
dialOpt = append(dialOpt,
grpc.WithTimeout(deadline.Sub(time.Now())))
}
conn, err := grpc.Dial(address, dialOpt...)
if err != nil {
return nil, err
}
defer func() {
if e := conn.Close(); e != nil {
panic(e)
}
}()
c := pb.NewGreeterClient(conn)
r, err := c.SayHello(context.Background(), ins)
if err != nil {
return nil, err
}
*outsp = *r
return out, nil
}, cfg); err != nil {
return fmt.Errorf("entry %d GRPChw register plugin error: %v",
line, err)
}
}
return nil
})
}