forked from go-kit/kit
-
Notifications
You must be signed in to change notification settings - Fork 0
/
add_service-remote.go
executable file
·157 lines (150 loc) · 3.85 KB
/
add_service-remote.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
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// Autogenerated by Thrift Compiler (0.9.3)
// DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
package main
import (
"flag"
"fmt"
"github.com/apache/thrift/lib/go/thrift"
"github.com/go-kit/kit/examples/addsvc/thrift/gen-go/addsvc"
"math"
"net"
"net/url"
"os"
"strconv"
"strings"
)
func Usage() {
fmt.Fprintln(os.Stderr, "Usage of ", os.Args[0], " [-h host:port] [-u url] [-f[ramed]] function [arg1 [arg2...]]:")
flag.PrintDefaults()
fmt.Fprintln(os.Stderr, "\nFunctions:")
fmt.Fprintln(os.Stderr, " SumReply Sum(i64 a, i64 b)")
fmt.Fprintln(os.Stderr, " ConcatReply Concat(string a, string b)")
fmt.Fprintln(os.Stderr)
os.Exit(0)
}
func main() {
flag.Usage = Usage
var host string
var port int
var protocol string
var urlString string
var framed bool
var useHttp bool
var parsedUrl url.URL
var trans thrift.TTransport
_ = strconv.Atoi
_ = math.Abs
flag.Usage = Usage
flag.StringVar(&host, "h", "localhost", "Specify host and port")
flag.IntVar(&port, "p", 9090, "Specify port")
flag.StringVar(&protocol, "P", "binary", "Specify the protocol (binary, compact, simplejson, json)")
flag.StringVar(&urlString, "u", "", "Specify the url")
flag.BoolVar(&framed, "framed", false, "Use framed transport")
flag.BoolVar(&useHttp, "http", false, "Use http")
flag.Parse()
if len(urlString) > 0 {
parsedUrl, err := url.Parse(urlString)
if err != nil {
fmt.Fprintln(os.Stderr, "Error parsing URL: ", err)
flag.Usage()
}
host = parsedUrl.Host
useHttp = len(parsedUrl.Scheme) <= 0 || parsedUrl.Scheme == "http"
} else if useHttp {
_, err := url.Parse(fmt.Sprint("http://", host, ":", port))
if err != nil {
fmt.Fprintln(os.Stderr, "Error parsing URL: ", err)
flag.Usage()
}
}
cmd := flag.Arg(0)
var err error
if useHttp {
trans, err = thrift.NewTHttpClient(parsedUrl.String())
} else {
portStr := fmt.Sprint(port)
if strings.Contains(host, ":") {
host, portStr, err = net.SplitHostPort(host)
if err != nil {
fmt.Fprintln(os.Stderr, "error with host:", err)
os.Exit(1)
}
}
trans, err = thrift.NewTSocket(net.JoinHostPort(host, portStr))
if err != nil {
fmt.Fprintln(os.Stderr, "error resolving address:", err)
os.Exit(1)
}
if framed {
trans = thrift.NewTFramedTransport(trans)
}
}
if err != nil {
fmt.Fprintln(os.Stderr, "Error creating transport", err)
os.Exit(1)
}
defer trans.Close()
var protocolFactory thrift.TProtocolFactory
switch protocol {
case "compact":
protocolFactory = thrift.NewTCompactProtocolFactory()
break
case "simplejson":
protocolFactory = thrift.NewTSimpleJSONProtocolFactory()
break
case "json":
protocolFactory = thrift.NewTJSONProtocolFactory()
break
case "binary", "":
protocolFactory = thrift.NewTBinaryProtocolFactoryDefault()
break
default:
fmt.Fprintln(os.Stderr, "Invalid protocol specified: ", protocol)
Usage()
os.Exit(1)
}
client := addsvc.NewAddServiceClientFactory(trans, protocolFactory)
if err := trans.Open(); err != nil {
fmt.Fprintln(os.Stderr, "Error opening socket to ", host, ":", port, " ", err)
os.Exit(1)
}
switch cmd {
case "Sum":
if flag.NArg()-1 != 2 {
fmt.Fprintln(os.Stderr, "Sum requires 2 args")
flag.Usage()
}
argvalue0, err6 := (strconv.ParseInt(flag.Arg(1), 10, 64))
if err6 != nil {
Usage()
return
}
value0 := argvalue0
argvalue1, err7 := (strconv.ParseInt(flag.Arg(2), 10, 64))
if err7 != nil {
Usage()
return
}
value1 := argvalue1
fmt.Print(client.Sum(value0, value1))
fmt.Print("\n")
break
case "Concat":
if flag.NArg()-1 != 2 {
fmt.Fprintln(os.Stderr, "Concat requires 2 args")
flag.Usage()
}
argvalue0 := flag.Arg(1)
value0 := argvalue0
argvalue1 := flag.Arg(2)
value1 := argvalue1
fmt.Print(client.Concat(value0, value1))
fmt.Print("\n")
break
case "":
Usage()
break
default:
fmt.Fprintln(os.Stderr, "Invalid function ", cmd)
}
}