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package com.gitee.sop.adminserver.common; |
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import com.gitee.easyopen.exception.ApiException; |
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import com.gitee.easyopen.session.ApiSessionManager; |
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import com.google.common.cache.LoadingCache; |
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import lombok.extern.slf4j.Slf4j; |
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import javax.servlet.ServletContext; |
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import javax.servlet.http.HttpSession; |
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/** |
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* @author tanghc |
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*/ |
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@Slf4j |
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public class MyApiSessionManager extends ApiSessionManager { |
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private volatile LoadingCache<String, HttpSession> cache; |
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@Override |
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public HttpSession getSession(String sessionId) { |
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if (sessionId == null) { |
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return this.createSession(sessionId); |
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} |
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try { |
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return getCache().get(sessionId); |
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} catch (Exception e) { |
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log.error(e.getMessage(), e); |
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throw new ApiException("create session error"); |
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} |
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} |
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/** |
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* 创建一个session |
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* |
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* @param sessionId 传null将返回一个新session |
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* @return 返回session |
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*/ |
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@Override |
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protected HttpSession createSession(String sessionId) { |
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ServletContext servletContext = getServletContext(); |
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HttpSession session = this.newSession(sessionId, servletContext); |
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session.setMaxInactiveInterval(getSessionTimeout()); |
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getCache().put(session.getId(), session); |
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return session; |
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} |
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public LoadingCache<String, HttpSession> getCache() { |
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if (cache == null) { |
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synchronized (ApiSessionManager.class) { |
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if (cache == null) { |
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cache = buildCache(); |
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} |
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} |
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} |
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return cache; |
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} |
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|
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} |
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