org.springframework.cloud.sleuth.autoconfig.instrument.rsocket.TraceRSocketAutoConfiguration Maven / Gradle / Ivy
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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.rsocket;
import java.util.List;
import io.rsocket.RSocket;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
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.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.rsocket.RSocketRequesterAutoConfiguration;
import org.springframework.boot.autoconfigure.rsocket.RSocketServerAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
import org.springframework.cloud.sleuth.Tracer;
import org.springframework.cloud.sleuth.autoconfig.brave.BraveAutoConfiguration;
import org.springframework.cloud.sleuth.instrument.rsocket.TracingRSocketConnectorConfigurer;
import org.springframework.cloud.sleuth.instrument.rsocket.TracingRSocketServerCustomizer;
import org.springframework.cloud.sleuth.propagation.Propagator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.messaging.rsocket.RSocketConnectorConfigurer;
import org.springframework.messaging.rsocket.RSocketRequester;
import org.springframework.messaging.rsocket.RSocketRequester.Builder;
import org.springframework.messaging.rsocket.RSocketStrategies;
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(Tracer.class)
@ConditionalOnProperty(value = "spring.sleuth.rsocket.enabled", matchIfMissing = true)
@ConditionalOnClass({ RSocket.class, RSocketStrategies.class })
@AutoConfigureAfter(BraveAutoConfiguration.class)
@AutoConfigureBefore({ RSocketRequesterAutoConfiguration.class, RSocketServerAutoConfiguration.class })
@EnableConfigurationProperties(SleuthRSocketProperties.class)
public class TraceRSocketAutoConfiguration {
// We're using text instead of objects cause we can have same properties from Brave /
// OTel
@Bean
@Scope("prototype")
@ConditionalOnMissingBean
Builder rSocketRequesterBuilder(RSocketStrategies strategies,
ObjectProvider connectorConfigurerProvider) {
// TODO: should be in spring boot
final Builder builder = RSocketRequester.builder().rsocketStrategies(strategies);
connectorConfigurerProvider.forEach(builder::rsocketConnector);
return builder;
}
private boolean containsZipkinPropagationType(List types) {
return types.stream().anyMatch(s -> s.equalsIgnoreCase("b3"));
}
@Bean
RSocketConnectorConfigurer tracingRSocketConnectorConfigurer(Propagator propagator, Tracer tracer,
@Value("${spring.sleuth.propagation.type:B3}") List types) {
return new TracingRSocketConnectorConfigurer(propagator, tracer, containsZipkinPropagationType(types));
}
// We're using text instead of objects cause we can have same properties from Brave /
// OTel
@Bean
RSocketServerCustomizer tracingRSocketServerCustomizer(Propagator propagator, Tracer tracer,
@Value("${spring.sleuth.propagation.type:B3}") List types) {
return new TracingRSocketServerCustomizer(propagator, tracer, containsZipkinPropagationType(types));
}
}