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Spring Cloud Sleuth AutoConfigure
/*
* Copyright 2013-2021 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.cloud.sleuth.autoconfig.instrument.circuitbreaker;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cloud.sleuth.CurrentTraceContext;
import org.springframework.cloud.sleuth.Tracer;
import org.springframework.cloud.sleuth.autoconfig.brave.BraveAutoConfiguration;
import org.springframework.cloud.sleuth.instrument.circuitbreaker.TraceCircuitBreakerFactoryAspect;
import org.springframework.cloud.sleuth.instrument.circuitbreaker.TraceReactiveCircuitBreakerFactoryAspect;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* {@link org.springframework.boot.autoconfigure.EnableAutoConfiguration
* Auto-configuration} that registers instrumentation for circuit breakers.
*
* @author Marcin Grzejszczak
* @since 2.2.1
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(Tracer.class)
@ConditionalOnProperty(value = "spring.sleuth.circuitbreaker.enabled", matchIfMissing = true)
@EnableConfigurationProperties(SleuthCircuitBreakerProperties.class)
@AutoConfigureAfter(BraveAutoConfiguration.class)
public class TraceCircuitBreakerAutoConfiguration {
@Bean
@ConditionalOnClass(name = "org.springframework.cloud.client.circuitbreaker.CircuitBreaker")
TraceCircuitBreakerFactoryAspect traceCircuitBreakerFactoryAspect(Tracer tracer) {
return new TraceCircuitBreakerFactoryAspect(tracer);
}
@Bean
@ConditionalOnClass(name = { "reactor.core.publisher.Mono",
"org.springframework.cloud.client.circuitbreaker.ReactiveCircuitBreaker" })
TraceReactiveCircuitBreakerFactoryAspect traceReactiveCircuitBreakerFactoryAspect(Tracer tracer,
CurrentTraceContext currentTraceContext) {
return new TraceReactiveCircuitBreakerFactoryAspect(tracer, currentTraceContext);
}
}