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WavefrontTracingAutoConfiguration.java
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WavefrontTracingAutoConfiguration.java
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/*
* 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 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.WavefrontAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties;
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.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
/**
* {@link EnableAutoConfiguration Auto-configuration} for Wavefront tracing.
*
* @author Moritz Halbritter
* @author Glenn Oppegard
* @since 3.0.0
*/
@AutoConfiguration(after = { MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class,
WavefrontAutoConfiguration.class })
@ConditionalOnClass({ WavefrontSender.class, WavefrontSpanHandler.class })
@ConditionalOnEnabledTracing
@EnableConfigurationProperties(WavefrontProperties.class)
@Import(WavefrontSenderConfiguration.class)
public class WavefrontTracingAutoConfiguration {
@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);
}
}
}