Revision dbde4f2d5e7ff5a4dfe3fe94bcfbe65679b82578 authored by Chao Chen on 04 May 2021, 01:21:33 UTC, committed by Chao Chen on 04 May 2021, 17:37:12 UTC
1 parent 15715dc
Raw File
example_test.go
// Copyright 2016 The etcd 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 clientv3_test

import (
	"context"
	"log"
	"os"
	"time"

	"go.etcd.io/etcd/clientv3"
	"go.etcd.io/etcd/pkg/transport"

	"google.golang.org/grpc/grpclog"
)

var (
	dialTimeout    = 5 * time.Second
	requestTimeout = 10 * time.Second
	endpoints      = []string{"localhost:2379", "localhost:22379", "localhost:32379"}
)

func Example() {
	clientv3.SetLogger(grpclog.NewLoggerV2(os.Stderr, os.Stderr, os.Stderr))

	cli, err := clientv3.New(clientv3.Config{
		Endpoints:   endpoints,
		DialTimeout: dialTimeout,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer cli.Close() // make sure to close the client

	_, err = cli.Put(context.TODO(), "foo", "bar")
	if err != nil {
		log.Fatal(err)
	}
}

func ExampleConfig_withTLS() {
	tlsInfo := transport.TLSInfo{
		CertFile:      "/tmp/test-certs/test-name-1.pem",
		KeyFile:       "/tmp/test-certs/test-name-1-key.pem",
		TrustedCAFile: "/tmp/test-certs/trusted-ca.pem",
	}
	tlsConfig, err := tlsInfo.ClientConfig()
	if err != nil {
		log.Fatal(err)
	}
	cli, err := clientv3.New(clientv3.Config{
		Endpoints:   endpoints,
		DialTimeout: dialTimeout,
		TLS:         tlsConfig,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer cli.Close() // make sure to close the client

	_, err = cli.Put(context.TODO(), "foo", "bar")
	if err != nil {
		log.Fatal(err)
	}
}
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