Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (5.0/Cloud)

76994: Merged PLATFORM1 (5.0/Cloud) to HEAD-BUG-FIX (5.0/Cloud) 70127: MNT-9882 - refactoring of caches git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@77833 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-07 17:49:17 +00:00 · 2014-07-23 12:01:01 +00:00
parent c5cb3ce87a
commit 4f2d6e08bb
14 changed files with 361 additions and 1444 deletions
--- a/source/java/org/alfresco/repo/cache/AbstractMTAsynchronouslyRefreshedCache.java
+++ b/source/java/org/alfresco/repo/cache/AbstractMTAsynchronouslyRefreshedCache.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2005-2013 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.cache;
+
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import org.alfresco.repo.tenant.TenantService;
+import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
+import org.alfresco.repo.transaction.TransactionListener;
+import org.alfresco.util.PropertyCheck;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.beans.factory.InitializingBean;
+
+/**
+ * The base implementation for Multi-tenant asynchronously refreshed cache.  Currently supports one value per tenant. 
+ * 
+ * Implementors just need to provide buildCache(String tennantId)
+ * 
+ * @author Andy
+ * @since 4.1.3
+ */
+public abstract class AbstractMTAsynchronouslyRefreshedCache<T> 
+    extends org.alfresco.util.cache.AbstractAsynchronouslyRefreshedCache<T> 
+	implements AsynchronouslyRefreshedCache<T>, InitializingBean
+{
+    
+    private static Log logger = LogFactory.getLog(AbstractMTAsynchronouslyRefreshedCache.class);
+
+    private TenantService tenantService;
+
+    /**
+     * @param tenantService
+     *            the tenantService to set
+     */
+    public void setTenantService(TenantService tenantService)
+    {
+        this.tenantService = tenantService;
+    }
+
+
+    @Override
+    public T get()
+    {
+        String tenantId = tenantService.getCurrentUserDomain();
+        return get(tenantId);
+    }
+
+    public void forceInChangesForThisUncommittedTransaction()
+    {
+        String tenantId = tenantService.getCurrentUserDomain();
+        forceInChangesForThisUncommittedTransaction(tenantId);
+    }
+
+    @Override
+    public void refresh()
+    {
+        String tenantId = tenantService.getCurrentUserDomain();
+        refresh(tenantId);
+    }
+
+
+    @Override
+    public boolean isUpToDate()
+    {
+       String tenantId = tenantService.getCurrentUserDomain();
+       return isUpToDate(tenantId);
+    } 
+
+    /**
+     * Build the cache entry for the specific tenant.
+     * This method is called in a thread-safe manner i.e. it is only ever called by a single
+     * thread.
+     */
+    protected abstract T buildCache(String tenantId);
+    
+
+    @Override
+    public void afterPropertiesSet() throws Exception
+    {
+        PropertyCheck.mandatory(this, "tenantService", tenantService);
+        super.afterPropertiesSet();
+    }
+}