SleuthSecuritySpan.java

/*
 * Copyright 2021-2021 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.instrument.security;

import org.springframework.cloud.sleuth.docs.DocumentedSpan;
import org.springframework.cloud.sleuth.docs.EventValue;

/**
 * DocumentedSpan for Spring Security Instrumentation.
 *
 * @author Jonatan Ivanov
 * @since 3.1.0
 */
enum SleuthSecuritySpan implements DocumentedSpan {

	/**
	 * Indicates that a SecurityContextChangedEvent happened during the current span.
	 */
	SECURITY_CONTEXT_CHANGE {
		@Override
		public String getName() {
			return "Security Context Change";
		}

		@Override
		public EventValue[] getEvents() {
			return SleuthSecurityEvent.values();
		}
	};

	enum SleuthSecurityEvent implements EventValue {

		/**
		 * Event created when an Authentication object is added to the SecurityContext.
		 */
		AUTHENTICATION_SET {
			@Override
			public String getValue() {
				return "Authentication set %s";
			}
		},

		/**
		 * Event created when an Authentication object is replaced with a new one in the
		 * SecurityContext.
		 */
		AUTHENTICATION_REPLACED {
			@Override
			public String getValue() {
				return "Authentication replaced %s";
			}
		},

		/**
		 * Event created when an Authentication object is removed from the
		 * SecurityContext.
		 */
		AUTHENTICATION_CLEARED {
			@Override
			public String getValue() {
				return "Authentication cleared %s";
			}
		}

	}

}