/
option.go
71 lines (63 loc) · 1.64 KB
/
option.go
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//
// Copyright (C) 2019-2021 vdaas.org vald team <vald@vdaas.org>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Package grpc provides grpc server logic
package grpc
import (
"os"
"github.com/vdaas/vald/internal/errors"
"github.com/vdaas/vald/internal/log"
"github.com/vdaas/vald/internal/net"
"github.com/vdaas/vald/pkg/discoverer/k8s/service"
)
type Option func(*server) error
var defaultOptions = []Option{
WithName(func() string {
name, err := os.Hostname()
if err != nil {
log.Warn(err)
}
return name
}()),
WithIP(net.LoadLocalIP()),
}
func WithDiscoverer(dsc service.Discoverer) Option {
return func(s *server) error {
if dsc != nil {
s.dsc = dsc
}
return nil
}
}
// WithName returns the option to set the name for server.
func WithName(name string) Option {
return func(s *server) error {
if len(name) == 0 {
return errors.NewErrInvalidOption("name", name)
}
s.name = name
return nil
}
}
// WithIP returns the option to set the IP for server.
func WithIP(ip string) Option {
return func(s *server) error {
if len(ip) == 0 {
return errors.NewErrInvalidOption("ip", ip)
}
s.ip = ip
return nil
}
}