-
Notifications
You must be signed in to change notification settings - Fork 373
/
provider.go
101 lines (90 loc) · 3.36 KB
/
provider.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
// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package query
import (
"fmt"
"github.com/jinzhu/gorm"
"github.com/erda-project/erda-infra/base/logs"
"github.com/erda-project/erda-infra/base/servicehub"
"github.com/erda-project/erda-infra/pkg/transport"
"github.com/erda-project/erda-infra/providers/cassandra"
"github.com/erda-project/erda-infra/providers/i18n"
metricpb "github.com/erda-project/erda-proto-go/core/monitor/metric/pb"
"github.com/erda-project/erda-proto-go/msp/apm/trace/pb"
"github.com/erda-project/erda/modules/msp/apm/trace/db"
"github.com/erda-project/erda/modules/msp/apm/trace/storage"
"github.com/erda-project/erda/pkg/common/apis"
)
type config struct {
Cassandra cassandra.SessionConfig `file:"cassandra"`
QuerySource querySource `file:"query_source"`
}
type querySource struct {
ElasticSearch bool `file:"elasticsearch"`
Cassandra bool `file:"cassandra"`
}
// +provider
type provider struct {
Cfg *config
Log logs.Logger
traceService *traceService
I18n i18n.Translator `autowired:"i18n" translator:"msp-i18n"`
Register transport.Register `autowired:"service-register"`
Metric metricpb.MetricServiceServer `autowired:"erda.core.monitor.metric.MetricService"`
DB *gorm.DB `autowired:"mysql-client"`
Cassandra cassandra.Interface `autowired:"cassandra" optional:"true"`
StorageReader storage.Storage `autowired:"span-storage-elasticsearch-reader" optional:"true"`
cassandraSession *cassandra.Session
}
func (p *provider) Init(ctx servicehub.Context) error {
// translator
if p.Cassandra != nil {
session, err := p.Cassandra.NewSession(&p.Cfg.Cassandra)
if err != nil {
return fmt.Errorf("fail to create cassandra session: %s", err)
}
p.cassandraSession = session
}
p.traceService = &traceService{
p: p,
i18n: p.I18n,
traceRequestHistoryDB: &db.TraceRequestHistoryDB{DB: p.DB},
StorageReader: p.StorageReader,
}
if p.Register != nil {
pb.RegisterTraceServiceImp(p.Register, p.traceService, apis.Options())
}
return nil
}
func (p *provider) Provide(ctx servicehub.DependencyContext, args ...interface{}) interface{} {
switch {
case ctx.Service() == "erda.msp.apm.trace.TraceService" || ctx.Type() == pb.TraceServiceServerType() || ctx.Type() == pb.TraceServiceHandlerType():
return p.traceService
}
return p
}
func init() {
servicehub.Register("erda.msp.apm.trace.query", &servicehub.Spec{
Services: pb.ServiceNames(),
Types: pb.Types(),
OptionalDependencies: []string{"service-register"},
Description: "",
ConfigFunc: func() interface{} {
return &config{}
},
Creator: func() servicehub.Provider {
return &provider{}
},
})
}