-
Notifications
You must be signed in to change notification settings - Fork 2
/
tricorderclient.go
69 lines (59 loc) · 1.5 KB
/
tricorderclient.go
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
package main
import (
"bytes"
"encoding/json"
"fmt"
"log"
"net/rpc"
"os"
"time"
"github.com/Cloud-Foundations/tricorder/go/tricorder/messages"
)
func printAsJson(desc string, value interface{}) {
fmt.Println(desc)
var buffer bytes.Buffer
content, err := json.Marshal(value)
if err != nil {
log.Fatal("Marshalling:", err)
}
json.Indent(&buffer, content, "", "\t")
buffer.WriteTo(os.Stdin)
fmt.Println()
}
func main() {
client, err := rpc.DialHTTP("tcp", ":8080")
if err != nil {
log.Fatal("dialing:", err)
}
defer client.Close()
var metrics messages.MetricList
err = client.Call("MetricsServer.ListMetrics", "", &metrics)
if err != nil {
log.Fatal("Calling:", err)
}
printAsJson("All metrics", metrics)
err = client.Call("MetricsServer.ListMetrics", "/aaa/bbb", &metrics)
if err != nil {
log.Fatal("Calling:", err)
}
printAsJson("aaa/bbb metrics", metrics)
var single messages.Metric
err = client.Call("MetricsServer.GetMetric", "/proc/foo/bar/baz", &single)
if err != nil {
log.Fatal("Calling:", err)
}
printAsJson("/proc/foo/bar/baz metric", single)
err = client.Call("MetricsServer.GetMetric", "/proc/foo/ddd", &single)
if err != nil {
log.Println("Got error for /proc/foo/ddd:", err)
} else {
printAsJson("/proc/foo/ddd metric", single)
}
err = client.Call("MetricsServer.GetMetric", "/list/squares", &single)
if err != nil {
log.Println("Got error for /list/squares:", err)
} else {
printAsJson("/list/squares metric", single)
}
time.Sleep(5 * time.Second)
}