/
WavefrontTracingAutoConfiguration.java
163 lines (138 loc) · 6.3 KB
/
WavefrontTracingAutoConfiguration.java
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/*
* Copyright 2012-2022 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.actuate.autoconfigure.tracing.wavefront;
import java.util.Collections;
import java.util.function.Supplier;
import brave.handler.SpanHandler;
import com.wavefront.sdk.common.WavefrontSender;
import com.wavefront.sdk.common.application.ApplicationTags;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.tracing.reporter.wavefront.SpanMetrics;
import io.micrometer.tracing.reporter.wavefront.WavefrontBraveSpanHandler;
import io.micrometer.tracing.reporter.wavefront.WavefrontOtelSpanExporter;
import io.micrometer.tracing.reporter.wavefront.WavefrontSpanHandler;
import io.opentelemetry.sdk.trace.export.SpanExporter;
import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.tracing.ConditionalOnEnabledTracing;
import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties;
import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.Tracing;
import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontSenderConfiguration;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
/**
* {@link EnableAutoConfiguration Auto-configuration} for Wavefront tracing.
*
* @author Moritz Halbritter
* @author Glenn Oppegard
* @since 3.0.0
*/
@AutoConfiguration(after = { MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class })
@EnableConfigurationProperties(WavefrontProperties.class)
@ConditionalOnClass(WavefrontSender.class)
@Import(WavefrontSenderConfiguration.class)
@ConditionalOnEnabledTracing
public class WavefrontTracingAutoConfiguration {
/**
* Default value for the Wavefront Application name.
* @see <a href=
* "https://docs.wavefront.com/trace_data_details.html#application-tags">Wavefront
* Application Tags</a>
*/
private static final String DEFAULT_APPLICATION_NAME = "unnamed_application";
/**
* Default value for the Wavefront Service name if {@code spring.application.name} is
* not set.
* @see <a href=
* "https://docs.wavefront.com/trace_data_details.html#application-tags">Wavefront
* Application Tags</a>
*/
private static final String DEFAULT_SERVICE_NAME = "unnamed_service";
@Bean
@ConditionalOnMissingBean
public ApplicationTags wavefrontApplicationTags(Environment environment, WavefrontProperties properties) {
Tracing tracing = properties.getTracing();
String wavefrontServiceName = getName(tracing.getServiceName(),
() -> environment.getProperty("spring.application.name", DEFAULT_SERVICE_NAME));
String wavefrontApplicationName = getName(tracing.getApplicationName(), () -> DEFAULT_APPLICATION_NAME);
PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
ApplicationTags.Builder builder = new ApplicationTags.Builder(wavefrontApplicationName, wavefrontServiceName);
map.from(tracing::getClusterName).to(builder::cluster);
map.from(tracing::getShardName).to(builder::shard);
return builder.build();
}
private String getName(String value, Supplier<String> fallback) {
return (StringUtils.hasText(value)) ? value : fallback.get();
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(WavefrontSpanHandler.class)
static class WavefrontMicrometer {
@Bean
@ConditionalOnMissingBean
@ConditionalOnBean(WavefrontSender.class)
WavefrontSpanHandler wavefrontSpanHandler(WavefrontProperties properties, WavefrontSender wavefrontSender,
SpanMetrics spanMetrics, ApplicationTags applicationTags) {
return new WavefrontSpanHandler(properties.getSender().getMaxQueueSize(), wavefrontSender, spanMetrics,
properties.getSourceOrDefault(), applicationTags, Collections.emptySet());
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(MeterRegistry.class)
static class MeterRegistrySpanMetricsConfiguration {
@Bean
@ConditionalOnMissingBean
MeterRegistrySpanMetrics meterRegistrySpanMetrics(MeterRegistry meterRegistry) {
return new MeterRegistrySpanMetrics(meterRegistry);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnMissingBean(MeterRegistry.class)
static class NoopSpanMetricsConfiguration {
@Bean
@ConditionalOnMissingBean
SpanMetrics meterRegistrySpanMetrics() {
return SpanMetrics.NOOP;
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(SpanHandler.class)
static class WavefrontBrave {
@Bean
@ConditionalOnMissingBean
WavefrontBraveSpanHandler wavefrontBraveSpanHandler(WavefrontSpanHandler wavefrontSpanHandler) {
return new WavefrontBraveSpanHandler(wavefrontSpanHandler);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(SpanExporter.class)
static class WavefrontOpenTelemetry {
@Bean
@ConditionalOnMissingBean
WavefrontOtelSpanExporter wavefrontOtelSpanExporter(WavefrontSpanHandler wavefrontSpanHandler) {
return new WavefrontOtelSpanExporter(wavefrontSpanHandler);
}
}
}
}