options.go

// Copyright 2020 xdscli Authors.
//
// 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
//
//     http://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 main

import (
	gcontext "context"
	"os"
	"sync"
	"time"

	_struct "github.com/golang/protobuf/ptypes/struct"
)

// xdsFlags are flags the defined about the DiscoveryRequest.
type xdsFlags struct {
	node               string
	nodeMetadata       string
	initialVersionInfo string
	errorDetail        string
	resourceNames      []string
	apiVersion         string
}

// globalFlags are flags that defined globally.
type globalFlags struct {
	xds xdsFlags

	dialTimeout time.Duration
	readTimeout time.Duration
	sendTimeout time.Duration

	grpcMaxCallRecvSize int

	outputFormat string
	servers      []string
	watch        bool
	showVersion  bool
}

type context struct {
	rootCtx    gcontext.Context
	rootCancel gcontext.CancelFunc
	flags      *globalFlags
	endpoints  []string
	typeUrl    string
	marshaller marshaller
	nodeMeta   *_struct.Struct
	wg         sync.WaitGroup
	interc     chan os.Signal
}