/
reporter.go
85 lines (73 loc) · 2.36 KB
/
reporter.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
// Copyright (c) 2018 Lotus Load
//
// 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 reporter
import (
"context"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"github.com/lotusload/lotus/pkg/app/lotus/config"
"github.com/lotusload/lotus/pkg/app/lotus/model"
)
type Builder interface {
Build(r *config.Receiver, opts BuildOptions) (Reporter, error)
}
type BuildOptions struct {
Logger *zap.Logger
}
func (o BuildOptions) NamedLogger(name string) *zap.Logger {
if o.Logger != nil {
return o.Logger.Named(name)
}
return zap.NewNop().Named(name)
}
type Reporter interface {
Report(ctx context.Context, result *model.Result) error
}
type multiReporter struct {
reporters []Reporter
}
func MultiReporter(reporters ...Reporter) Reporter {
all := make([]Reporter, 0, len(reporters))
for _, r := range reporters {
if mr, ok := r.(*multiReporter); ok {
all = append(all, mr.reporters...)
} else {
all = append(all, r)
}
}
return &multiReporter{
reporters: all,
}
}
func (mr *multiReporter) Report(ctx context.Context, result *model.Result) error {
if len(mr.reporters) == 0 {
return nil
}
if len(mr.reporters) == 1 {
return mr.reporters[0].Report(ctx, result)
}
g, ctx := errgroup.WithContext(ctx)
for i := range mr.reporters {
reporter := mr.reporters[i]
g.Go(func() error {
return reporter.Report(ctx, result)
})
}
return g.Wait()
}