-
Notifications
You must be signed in to change notification settings - Fork 792
/
metrics.go
85 lines (80 loc) · 2.96 KB
/
metrics.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) 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 config
import (
"github.com/cactus/go-statsd-client/statsd"
"github.com/uber-go/tally"
tallystatsdreporter "github.com/uber-go/tally/statsd"
statsdreporter "github.com/uber/cadence/common/metrics/tally/statsd"
"log"
"time"
)
// NewScope builds a new tally scope
// for this metrics configuration
//
// If the underlying configuration is
// valid for multiple reporter types,
// only one of them will be used for
// reporting. Currently, m3 is preferred
// over statsd
func (c *Metrics) NewScope() tally.Scope {
if c.M3 != nil {
return c.newM3Scope()
}
if c.Statsd != nil {
return c.newStatsdScope()
}
return tally.NoopScope
}
// newM3Scope returns a new m3 scope with
// a default reporting interval of a second
func (c *Metrics) newM3Scope() tally.Scope {
reporter, err := c.M3.NewReporter()
if err != nil {
log.Fatalf("error creating m3 reporter, err=%v", err)
}
scopeOpts := tally.ScopeOptions{
Tags: c.Tags,
CachedReporter: reporter,
}
scope, _ := tally.NewRootScope(scopeOpts, time.Second)
return scope
}
// newM3Scope returns a new statsd scope with
// a default reporting interval of a second
func (c *Metrics) newStatsdScope() tally.Scope {
config := c.Statsd
if len(config.HostPort) == 0 {
return tally.NoopScope
}
statter, err := statsd.NewBufferedClient(config.HostPort, config.Prefix, config.FlushInterval, config.FlushBytes)
if err != nil {
log.Fatalf("error creating statsd client, err=%v", err)
}
//NOTE: according to ( https://github.com/uber-go/tally )Tally's statsd implementation doesn't support tagging.
// Therefore, we implement Tally interface to have a statsd reporter that can support tagging
reporter := statsdreporter.NewReporter(statter, tallystatsdreporter.Options{})
scopeOpts := tally.ScopeOptions{
Tags: c.Tags,
Reporter: reporter,
}
scope, _ := tally.NewRootScope(scopeOpts, time.Second)
return scope
}