-
Notifications
You must be signed in to change notification settings - Fork 101
/
server.go
126 lines (106 loc) · 3.58 KB
/
server.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
// Code generated by thriftrw-plugin-yarpc
// @generated
// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package keyvalueserver
import (
"context"
"go.uber.org/thriftrw/wire"
"go.uber.org/yarpc/api/transport"
"go.uber.org/yarpc/encoding/thrift"
"go.uber.org/yarpc/internal/examples/thrift-keyvalue/keyvalue/kv"
)
// Interface is the server-side interface for the KeyValue service.
type Interface interface {
GetValue(
ctx context.Context,
Key *string,
) (string, error)
SetValue(
ctx context.Context,
Key *string,
Value *string,
) error
}
// New prepares an implementation of the KeyValue service for
// registration.
//
// handler := KeyValueHandler{}
// dispatcher.Register(keyvalueserver.New(handler))
func New(impl Interface, opts ...thrift.RegisterOption) []transport.Procedure {
h := handler{impl}
service := thrift.Service{
Name: "KeyValue",
Methods: []thrift.Method{
thrift.Method{
Name: "getValue",
HandlerSpec: thrift.HandlerSpec{
Type: transport.Unary,
Unary: thrift.UnaryHandler(h.GetValue),
},
Signature: "GetValue(Key *string) (string)",
ThriftModule: kv.ThriftModule,
},
thrift.Method{
Name: "setValue",
HandlerSpec: thrift.HandlerSpec{
Type: transport.Unary,
Unary: thrift.UnaryHandler(h.SetValue),
},
Signature: "SetValue(Key *string, Value *string)",
ThriftModule: kv.ThriftModule,
},
},
}
procedures := make([]transport.Procedure, 0, 2)
procedures = append(procedures, thrift.BuildProcedures(service, opts...)...)
return procedures
}
type handler struct{ impl Interface }
func (h handler) GetValue(ctx context.Context, body wire.Value) (thrift.Response, error) {
var args kv.KeyValue_GetValue_Args
if err := args.FromWire(body); err != nil {
return thrift.Response{}, err
}
success, err := h.impl.GetValue(ctx, args.Key)
hadError := err != nil
result, err := kv.KeyValue_GetValue_Helper.WrapResponse(success, err)
var response thrift.Response
if err == nil {
response.IsApplicationError = hadError
response.Body = result
}
return response, err
}
func (h handler) SetValue(ctx context.Context, body wire.Value) (thrift.Response, error) {
var args kv.KeyValue_SetValue_Args
if err := args.FromWire(body); err != nil {
return thrift.Response{}, err
}
err := h.impl.SetValue(ctx, args.Key, args.Value)
hadError := err != nil
result, err := kv.KeyValue_SetValue_Helper.WrapResponse(err)
var response thrift.Response
if err == nil {
response.IsApplicationError = hadError
response.Body = result
}
return response, err
}