org.springframework.boot.actuate.autoconfigure.tracing.otlp.OtlpTracingConfigurations Maven / Gradle / Ivy
/*
* Copyright 2012-2023 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.otlp;
import java.util.Map.Entry;
import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporter;
import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporterBuilder;
import org.springframework.boot.actuate.autoconfigure.tracing.ConditionalOnEnabledTracing;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* Configurations imported by {@link OtlpAutoConfiguration}.
*
* @author Moritz Halbritter
*/
class OtlpTracingConfigurations {
@Configuration(proxyBeanMethods = false)
static class ConnectionDetails {
@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty(prefix = "management.otlp.tracing", name = "endpoint")
OtlpTracingConnectionDetails otlpTracingConnectionDetails(OtlpProperties properties) {
return new PropertiesOtlpTracingConnectionDetails(properties);
}
/**
* Adapts {@link OtlpProperties} to {@link OtlpTracingConnectionDetails}.
*/
static class PropertiesOtlpTracingConnectionDetails implements OtlpTracingConnectionDetails {
private final OtlpProperties properties;
PropertiesOtlpTracingConnectionDetails(OtlpProperties properties) {
this.properties = properties;
}
@Override
public String getUrl() {
return this.properties.getEndpoint();
}
}
}
@Configuration(proxyBeanMethods = false)
static class Exporters {
@Bean
@ConditionalOnMissingBean(value = OtlpHttpSpanExporter.class,
type = "io.opentelemetry.exporter.otlp.trace.OtlpGrpcSpanExporter")
@ConditionalOnBean(OtlpTracingConnectionDetails.class)
@ConditionalOnEnabledTracing
OtlpHttpSpanExporter otlpHttpSpanExporter(OtlpProperties properties,
OtlpTracingConnectionDetails connectionDetails) {
OtlpHttpSpanExporterBuilder builder = OtlpHttpSpanExporter.builder()
.setEndpoint(connectionDetails.getUrl())
.setTimeout(properties.getTimeout())
.setCompression(properties.getCompression().name().toLowerCase());
for (Entry header : properties.getHeaders().entrySet()) {
builder.addHeader(header.getKey(), header.getValue());
}
return builder.build();
}
}
}