-
Notifications
You must be signed in to change notification settings - Fork 167
/
service-micro.go
123 lines (108 loc) · 3.85 KB
/
service-micro.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
/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package service
import (
"fmt"
"time"
"github.com/micro/go-micro"
"github.com/micro/go-micro/broker"
"github.com/micro/go-micro/server"
"github.com/micro/go-plugins/server/grpc"
"github.com/pydio/cells/common"
"github.com/pydio/cells/common/config"
"github.com/pydio/cells/common/log"
"github.com/pydio/cells/common/micro"
"github.com/pydio/cells/common/registry"
"github.com/pydio/cells/common/service/context"
proto "github.com/pydio/cells/common/service/proto"
)
// WithMicro adds a micro service handler to the current service
func WithMicro(f func(micro.Service) error) ServiceOption {
return func(o *ServiceOptions) {
o.Version = common.Version().String()
o.Micro = micro.NewService()
o.MicroInit = func(s Service) error {
name := s.Name()
ctx := servicecontext.WithServiceName(s.Options().Context, name)
var srvOpts []server.Option
if o.Port != "" {
srvOpts = append(srvOpts, server.Address(":"+o.Port))
}
// pydio.gateway.grpc specific stuff
if o.Name == common.SERVICE_GATEWAY_GRPC {
if tls := config.GetTLSServerConfig("proxy"); tls != nil {
fmt.Println("[TLS] Activating TLS on " + o.Name)
srvOpts = append(srvOpts, grpc.AuthTLS(tls))
}
}
srv := defaults.NewServer(srvOpts...)
s.Options().Micro.Init(
micro.Client(defaults.NewClient()),
micro.Server(srv),
micro.Registry(defaults.Registry()),
micro.RegisterTTL(time.Second*30),
micro.RegisterInterval(time.Second*10),
micro.Transport(defaults.Transport()),
micro.Broker(defaults.Broker()),
)
meta := registry.BuildServiceMeta()
if s.Options().Source != "" {
meta["source"] = s.Options().Source
}
// context is always added last - so that there is no override
s.Options().Micro.Init(
micro.Context(ctx),
micro.Name(name),
micro.WrapClient(servicecontext.SpanClientWrapper),
micro.WrapHandler(servicecontext.SpanHandlerWrapper),
micro.WrapSubscriber(servicecontext.SpanSubscriberWrapper),
micro.Metadata(meta),
micro.BeforeStart(func() error {
return f(s.Options().Micro)
}),
micro.AfterStart(func() error {
log.Logger(ctx).Info("started")
return nil
}),
micro.BeforeStop(func() error {
log.Logger(ctx).Info("stopping")
return nil
}),
micro.AfterStart(func() error {
return broker.Publish(common.TOPIC_SERVICE_START, &broker.Message{Body: []byte(name)})
}),
micro.AfterStart(func() error {
return UpdateServiceVersion(s)
}),
)
// newTracer(name, &options)
servicecontext.NewMetricsWrapper(s.Options().Micro)
newBackoffer(s.Options().Micro)
newConfigProvider(s.Options().Micro)
newDBProvider(s.Options().Micro)
newLogProvider(s.Options().Micro)
// newTraceProvider(s.Options().Micro) // DISABLED FOR NOW DUE TO CONFLICT WITH THE MICRO GO OS
newClaimsProvider(s.Options().Micro)
proto.RegisterServiceHandler(s.Options().Micro.Server(), &StatusHandler{s.Address()})
micro.RegisterSubscriber(common.TOPIC_SERVICE_STOP, s.Options().Micro.Server(), &StopHandler{s})
return nil
}
}
}