org.springframework.boot.actuate.autoconfigure.tracing.NoopTracerAutoConfiguration 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;
import io.micrometer.tracing.Tracer;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
/**
* {@link EnableAutoConfiguration Auto-configuration} for a no-op implementation of
* {@link Tracer}.
*
* @author Moritz Halbritter
* @since 3.2.1
*/
@AutoConfiguration(before = MicrometerTracingAutoConfiguration.class)
@ConditionalOnClass(Tracer.class)
@ConditionalOnMissingBean(Tracer.class)
public class NoopTracerAutoConfiguration {
@Bean
Tracer noopTracer() {
return Tracer.NOOP;
}
}