1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// Copyright 2016 Google LLC
//
// 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 bytestream
import (
"bytes"
"fmt"
"io"
"log"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
func ExampleNewClient(serverPort int, resourceName string) {
ctx := context.Background()
conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
if err != nil {
log.Printf("grpc.Dial: %v", err)
return
}
client := NewClient(conn)
reader, err := client.NewReader(ctx, resourceName)
if err != nil {
log.Printf("NewReader(%q): %v", resourceName, err)
}
var buf bytes.Buffer
n, err := buf.ReadFrom(reader)
if err != nil && err != io.EOF {
log.Printf("Read %d bytes, got err=%v", n, err)
}
log.Printf("read %q", string(buf.Bytes()))
}
func ExampleNewReader(serverPort int, resourceName string) {
ctx := context.Background()
conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
if err != nil {
log.Printf("grpc.Dial: %v", err)
return
}
client := NewClient(conn)
reader, err := client.NewReader(ctx, resourceName)
if err != nil {
log.Printf("NewReader(%q): %v", resourceName, err)
}
var buf bytes.Buffer
n, err := buf.ReadFrom(reader)
if err != nil && err != io.EOF {
log.Printf("Read %d bytes, got err=%v", n, err)
}
log.Printf("read %q", string(buf.Bytes()))
}
func ExampleNewWriter(serverPort int, resourceName string) {
ctx := context.Background()
conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
if err != nil {
log.Printf("grpc.Dial: %v", err)
return
}
client := NewClient(conn)
w, err := client.NewWriter(ctx, resourceName)
if err != nil {
log.Printf("NewWriter: %v", err)
return
}
defer func() {
err := w.Close()
if err != nil {
log.Printf("Close: %v", err)
}
}()
buf := []byte("hello world")
n, err := w.Write(buf)
if err != nil {
log.Printf("Write: %v", err)
}
log.Printf("Wrote %d bytes", n)
}
|
