spring SessionsEndpoint 源码
springboot SessionsEndpoint 代码
文件路径:/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/session/SessionsEndpoint.java
/*
* Copyright 2012-2019 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.session;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import org.springframework.boot.actuate.endpoint.annotation.DeleteOperation;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.boot.actuate.endpoint.annotation.Selector;
import org.springframework.session.FindByIndexNameSessionRepository;
import org.springframework.session.Session;
/**
* {@link Endpoint @Endpoint} to expose a user's {@link Session}s.
*
* @author Vedran Pavic
* @since 2.0.0
*/
@Endpoint(id = "sessions")
public class SessionsEndpoint {
private final FindByIndexNameSessionRepository<? extends Session> sessionRepository;
/**
* Create a new {@link SessionsEndpoint} instance.
* @param sessionRepository the session repository
*/
public SessionsEndpoint(FindByIndexNameSessionRepository<? extends Session> sessionRepository) {
this.sessionRepository = sessionRepository;
}
@ReadOperation
public SessionsReport sessionsForUsername(String username) {
Map<String, ? extends Session> sessions = this.sessionRepository.findByPrincipalName(username);
return new SessionsReport(sessions);
}
@ReadOperation
public SessionDescriptor getSession(@Selector String sessionId) {
Session session = this.sessionRepository.findById(sessionId);
if (session == null) {
return null;
}
return new SessionDescriptor(session);
}
@DeleteOperation
public void deleteSession(@Selector String sessionId) {
this.sessionRepository.deleteById(sessionId);
}
/**
* A report of user's {@link Session sessions}. Primarily intended for serialization
* to JSON.
*/
public static final class SessionsReport {
private final List<SessionDescriptor> sessions;
public SessionsReport(Map<String, ? extends Session> sessions) {
this.sessions = sessions.values().stream().map(SessionDescriptor::new).collect(Collectors.toList());
}
public List<SessionDescriptor> getSessions() {
return this.sessions;
}
}
/**
* A description of user's {@link Session session}. Primarily intended for
* serialization to JSON.
*/
public static final class SessionDescriptor {
private final String id;
private final Set<String> attributeNames;
private final Instant creationTime;
private final Instant lastAccessedTime;
private final long maxInactiveInterval;
private final boolean expired;
public SessionDescriptor(Session session) {
this.id = session.getId();
this.attributeNames = session.getAttributeNames();
this.creationTime = session.getCreationTime();
this.lastAccessedTime = session.getLastAccessedTime();
this.maxInactiveInterval = session.getMaxInactiveInterval().getSeconds();
this.expired = session.isExpired();
}
public String getId() {
return this.id;
}
public Set<String> getAttributeNames() {
return this.attributeNames;
}
public Instant getCreationTime() {
return this.creationTime;
}
public Instant getLastAccessedTime() {
return this.lastAccessedTime;
}
public long getMaxInactiveInterval() {
return this.maxInactiveInterval;
}
public boolean isExpired() {
return this.expired;
}
}
}
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- 本文标签: Spring Boot Spring Java
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