org.springframework.boot.actuate.autoconfigure.tracing.ConditionalOnEnabledTracing Maven / Gradle / Ivy

/*
 * 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.tracing;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Conditional;

/**
 * {@link Conditional @Conditional} that checks whether tracing is enabled. It matches if
 * the value of the {@code management.tracing.enabled} property is {@code true} or if it
 * is not configured.
 *
 * @author Moritz Halbritter
 * @since 3.0.0
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE, ElementType.METHOD })
@Documented
@ConditionalOnProperty(prefix = "management.tracing", name = "enabled", matchIfMissing = true)
public @interface ConditionalOnEnabledTracing {

}