From 1b3740a99aae8a89b268491d78e95147b7ddbabb Mon Sep 17 00:00:00 2001
From: tanghc <thc8775@163.com>
Date: Wed, 27 Nov 2019 11:48:52 +0800
Subject: [PATCH] 2.5.6

---
 .../common/MyApiSessionManager.java           | 58 +++++++++++++++++++
 .../sop/adminserver/config/WebConfig.java     |  3 +-
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/common/MyApiSessionManager.java

diff --git a/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/common/MyApiSessionManager.java b/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/common/MyApiSessionManager.java
new file mode 100644
index 00000000..4a0dcd27
--- /dev/null
+++ b/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/common/MyApiSessionManager.java
@@ -0,0 +1,58 @@
+package com.gitee.sop.adminserver.common;
+
+import com.gitee.easyopen.exception.ApiException;
+import com.gitee.easyopen.session.ApiSessionManager;
+import com.google.common.cache.LoadingCache;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpSession;
+
+/**
+ * @author tanghc
+ */
+@Slf4j
+public class MyApiSessionManager extends ApiSessionManager {
+
+    private volatile LoadingCache<String, HttpSession> cache;
+
+    @Override
+    public HttpSession getSession(String sessionId) {
+        if (sessionId == null) {
+            return this.createSession(sessionId);
+        }
+        try {
+            return getCache().get(sessionId);
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            throw new ApiException("create session error");
+        }
+    }
+
+    /**
+     * 创建一个session
+     *
+     * @param sessionId 传null将返回一个新session
+     * @return 返回session
+     */
+    @Override
+    protected HttpSession createSession(String sessionId) {
+        ServletContext servletContext = getServletContext();
+        HttpSession session = this.newSession(sessionId, servletContext);
+        session.setMaxInactiveInterval(getSessionTimeout());
+        getCache().put(session.getId(), session);
+        return session;
+    }
+
+    public LoadingCache<String, HttpSession> getCache() {
+        if (cache == null) {
+            synchronized (ApiSessionManager.class) {
+                if (cache == null) {
+                    cache = buildCache();
+                }
+            }
+        }
+        return cache;
+    }
+
+}
diff --git a/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/config/WebConfig.java b/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/config/WebConfig.java
index 2284a716..4ca883fc 100644
--- a/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/config/WebConfig.java
+++ b/sop-admin/sop-admin-server/src/main/java/com/gitee/sop/adminserver/config/WebConfig.java
@@ -8,6 +8,7 @@ import com.gitee.easyopen.ApiParamParser;
 import com.gitee.easyopen.ParamNames;
 import com.gitee.easyopen.interceptor.ApiInterceptor;
 import com.gitee.easyopen.session.ApiSessionManager;
+import com.gitee.sop.adminserver.common.MyApiSessionManager;
 import com.gitee.sop.adminserver.interceptor.LoginInterceptor;
 import com.gitee.sop.adminserver.service.RegistryService;
 import com.gitee.sop.adminserver.service.impl.RegistryServiceEurekaImpl;
@@ -48,7 +49,7 @@ public class WebConfig {
                 , SerializerFeature.WriteDateUseDateFormat)
         );
 
-        ApiSessionManager apiSessionManager = new ApiSessionManager();
+        ApiSessionManager apiSessionManager = new MyApiSessionManager();
         // session有效期
         int timeout = NumberUtils.toInt(accessTokenTimeout, 30);
         apiSessionManager.setSessionTimeout(timeout);