forked from open-telemetry/opentelemetry-collector-contrib
-
Notifications
You must be signed in to change notification settings - Fork 0
/
factory.go
140 lines (124 loc) · 3.88 KB
/
factory.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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package pulsarreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pulsarreceiver"
import (
"context"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/receiver"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pulsarreceiver/internal/metadata"
)
const (
defaultEncoding = "otlp_proto"
defaultTraceTopic = "otlp_spans"
defaultMeticsTopic = "otlp_metrics"
defaultLogsTopic = "otlp_logs"
defaultConsumerName = ""
defaultSubscription = "otlp_subscription"
defaultServiceURL = "pulsar:https://localhost:6650"
)
// FactoryOption applies changes to PulsarExporterFactory.
type FactoryOption func(factory *pulsarReceiverFactory)
// withTracesUnmarshalers adds Unmarshalers.
func withTracesUnmarshalers(tracesUnmarshalers ...TracesUnmarshaler) FactoryOption {
return func(factory *pulsarReceiverFactory) {
for _, unmarshaler := range tracesUnmarshalers {
factory.tracesUnmarshalers[unmarshaler.Encoding()] = unmarshaler
}
}
}
// withMetricsUnmarshalers adds MetricsUnmarshalers.
func withMetricsUnmarshalers(metricsUnmarshalers ...MetricsUnmarshaler) FactoryOption {
return func(factory *pulsarReceiverFactory) {
for _, unmarshaler := range metricsUnmarshalers {
factory.metricsUnmarshalers[unmarshaler.Encoding()] = unmarshaler
}
}
}
// withLogsUnmarshalers adds LogsUnmarshalers.
func withLogsUnmarshalers(logsUnmarshalers ...LogsUnmarshaler) FactoryOption {
return func(factory *pulsarReceiverFactory) {
for _, unmarshaler := range logsUnmarshalers {
factory.logsUnmarshalers[unmarshaler.Encoding()] = unmarshaler
}
}
}
// NewFactory creates Pulsar receiver factory.
func NewFactory(options ...FactoryOption) receiver.Factory {
f := &pulsarReceiverFactory{
tracesUnmarshalers: defaultTracesUnmarshalers(),
metricsUnmarshalers: defaultMetricsUnmarshalers(),
logsUnmarshalers: defaultLogsUnmarshalers(),
}
for _, o := range options {
o(f)
}
return receiver.NewFactory(
metadata.Type,
createDefaultConfig,
receiver.WithTraces(f.createTracesReceiver, metadata.TracesStability),
receiver.WithMetrics(f.createMetricsReceiver, metadata.MetricsStability),
receiver.WithLogs(f.createLogsReceiver, metadata.LogsStability),
)
}
type pulsarReceiverFactory struct {
tracesUnmarshalers map[string]TracesUnmarshaler
metricsUnmarshalers map[string]MetricsUnmarshaler
logsUnmarshalers map[string]LogsUnmarshaler
}
func (f *pulsarReceiverFactory) createTracesReceiver(
_ context.Context,
set receiver.CreateSettings,
cfg component.Config,
nextConsumer consumer.Traces,
) (receiver.Traces, error) {
c := *(cfg.(*Config))
if len(c.Topic) == 0 {
c.Topic = defaultTraceTopic
}
r, err := newTracesReceiver(c, set, f.tracesUnmarshalers, nextConsumer)
if err != nil {
return nil, err
}
return r, nil
}
func (f *pulsarReceiverFactory) createMetricsReceiver(
_ context.Context,
set receiver.CreateSettings,
cfg component.Config,
nextConsumer consumer.Metrics,
) (receiver.Metrics, error) {
c := *(cfg.(*Config))
if len(c.Topic) == 0 {
c.Topic = defaultMeticsTopic
}
r, err := newMetricsReceiver(c, set, f.metricsUnmarshalers, nextConsumer)
if err != nil {
return nil, err
}
return r, nil
}
func (f *pulsarReceiverFactory) createLogsReceiver(
_ context.Context,
set receiver.CreateSettings,
cfg component.Config,
nextConsumer consumer.Logs,
) (receiver.Logs, error) {
c := *(cfg.(*Config))
if len(c.Topic) == 0 {
c.Topic = defaultLogsTopic
}
r, err := newLogsReceiver(c, set, f.logsUnmarshalers, nextConsumer)
if err != nil {
return nil, err
}
return r, nil
}
func createDefaultConfig() component.Config {
return &Config{
Encoding: defaultEncoding,
ConsumerName: defaultConsumerName,
Subscription: defaultSubscription,
Endpoint: defaultServiceURL,
}
}