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GraphQlObservationAutoConfiguration.java
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GraphQlObservationAutoConfiguration.java
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/*
* Copyright 2012-2022 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.observation.graphql;
import graphql.GraphQL;
import io.micrometer.observation.Observation;
import io.micrometer.observation.ObservationRegistry;
import io.micrometer.tracing.propagation.Propagator;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.actuate.autoconfigure.observation.ObservationAutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.graphql.execution.GraphQlSource;
import org.springframework.graphql.observation.DataFetcherObservationConvention;
import org.springframework.graphql.observation.ExecutionRequestObservationConvention;
import org.springframework.graphql.observation.GraphQlObservationInstrumentation;
import org.springframework.graphql.observation.PropagationWebGraphQlInterceptor;
import org.springframework.graphql.server.WebGraphQlHandler;
/**
* {@link EnableAutoConfiguration Auto-configuration} for instrumentation of Spring
* GraphQL endpoints.
*
* @author Brian Clozel
* @since 3.0.0
*/
@AutoConfiguration(after = ObservationAutoConfiguration.class)
@ConditionalOnBean(ObservationRegistry.class)
@ConditionalOnClass({ GraphQL.class, GraphQlSource.class, Observation.class })
@SuppressWarnings("removal")
public class GraphQlObservationAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public GraphQlObservationInstrumentation graphQlObservationInstrumentation(ObservationRegistry observationRegistry,
ObjectProvider<ExecutionRequestObservationConvention> executionConvention,
ObjectProvider<DataFetcherObservationConvention> dataFetcherConvention) {
return new GraphQlObservationInstrumentation(observationRegistry, executionConvention.getIfAvailable(),
dataFetcherConvention.getIfAvailable());
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Propagator.class)
@ConditionalOnBean(WebGraphQlHandler.class)
static class TracingObservationConfiguration {
@Bean
@ConditionalOnBean(Propagator.class)
@ConditionalOnMissingBean
@Order(Ordered.HIGHEST_PRECEDENCE + 1)
public PropagationWebGraphQlInterceptor propagationWebGraphQlInterceptor(Propagator propagator) {
return new PropagationWebGraphQlInterceptor(propagator);
}
}
}