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
|
package main
import "log"
import "bytes"
import "os"
import "bufio"
import "io/ioutil"
import "google.golang.org/protobuf/proto"
import pb "go.wit.com/lib/protobuf/virtbuf"
//
// saves entries in a config file
//
func main() {
TestWriteDroplet()
in, err := ioutil.ReadFile("/tmp/testing4.protobuf")
if err != nil {
log.Fatalln("Error reading file:", err)
}
var aCluster pb.Cluster
if err := proto.Unmarshal(in, &aCluster); err != nil {
log.Fatalln("Failed to parse droplet:", err)
}
log.Println(aCluster)
for i, d := range aCluster.Droplets {
log.Println("\tdrop =", i, d)
}
}
func marshalWriteToFile(myWriter *bufio.Writer, e *pb.Cluster) {
buf, err := proto.Marshal(e)
if err != nil {
log.Fatal("marshaling error: ", err)
}
tmp, err := myWriter.Write(buf)
myWriter.Flush()
log.Println("bufio.Write() tmp, err = ", tmp, err)
buf, err = proto.Marshal(e)
tmp2, err := myWriter.Write(buf)
myWriter.Flush()
log.Println("bufio.Write() tmp2, err = ", tmp2, err)
}
func TestWriteDroplet() {
buf := new(bytes.Buffer)
e := pb.CreateSampleCluster(10)
got := buf.String()
log.Println(got)
newfile, _ := os.Create("/tmp/testing4.protobuf")
myWriter := bufio.NewWriter(newfile)
marshalWriteToFile(myWriter, e)
marshalUnmarshal()
}
func marshalUnmarshal() {
test := pb.CreateSampleCluster(10)
data, err := proto.Marshal(test)
if err != nil {
log.Fatal("marshaling error: ", err)
}
newTest := &pb.Droplet{}
err = proto.Unmarshal(data, newTest)
if err != nil {
log.Fatal("unmarshaling error: ", err)
} else {
log.Println("proto.Marshal() and proto.Unmarshal() worked")
}
}
|
