io.opencensus.contrib.spring.sleuth.v1x.OpenCensusSleuthAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2018, OpenCensus 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
*
* http://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 io.opencensus.contrib.spring.sleuth.v1x;
import io.opencensus.common.ExperimentalApi;
import java.util.Random;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cloud.sleuth.Sampler;
import org.springframework.cloud.sleuth.SpanNamer;
import org.springframework.cloud.sleuth.SpanReporter;
import org.springframework.cloud.sleuth.TraceKeys;
import org.springframework.cloud.sleuth.Tracer;
import org.springframework.cloud.sleuth.autoconfig.TraceAutoConfiguration;
import org.springframework.cloud.sleuth.log.SpanLogger;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Role;
/**
* {@link org.springframework.boot.autoconfigure.EnableAutoConfiguration Auto-configuration} that
* allows inter-operation between Sleuth(Brave) and OpenCensus.
*
* @since 0.16
*/
@ExperimentalApi
@Configuration
@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
@ConditionalOnProperty(name = "spring.opencensus.sleuth.enabled", matchIfMissing = true)
@AutoConfigureBefore(TraceAutoConfiguration.class)
@EnableConfigurationProperties(OpenCensusSleuthProperties.class)
public class OpenCensusSleuthAutoConfiguration {
@Bean
@Primary
Tracer openCensusSleuthTracer(
Sampler sampler,
Random random,
SpanNamer spanNamer,
SpanLogger spanLogger,
SpanReporter spanReporter,
TraceKeys traceKeys) {
return new OpenCensusSleuthTracer(
sampler, random, spanNamer, spanLogger, spanReporter, traceKeys, /* traceId128= */ true);
}
}