Messaging facade for clustered communications to allow implementations from JGroups or Hazelcast to be used.

* PropertyBackedBeanExporter uses the facade, configured with JGroups messaging implementation. * Unfortunately, some remodelling required before this will work with Ehcache's CacheManagerPeerProviderFactory git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@33830 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-07 17:49:17 +00:00 · 2012-02-10 17:07:41 +00:00
parent 4e7a0f6ef0
commit ada5b12a8f
16 changed files with 1132 additions and 0 deletions
--- a/source/java/org/alfresco/repo/cluster/MessengerTestHelper.java
+++ b/source/java/org/alfresco/repo/cluster/MessengerTestHelper.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2005-2012 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.cluster;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.*;
+
+/**
+ * Helper class for testing Messenger related code.
+ * 
+ * @author Matt Ward
+ */
+public class MessengerTestHelper
+{
+    private String receivedMsg;
+    private final static int SLEEP_MILLIS = 5;
+    
+    
+    public MessengerTestHelper()
+    {
+        setReceivedMsg(null);
+    }
+    
+    /**
+     * Try to avoid intermitten test failures by trying multiple times. Hopefully the messge
+     * will have been received after the very first sleep, but in a slow environment it may take longer.
+     * This also allows the sleep time to be lower - rather than waiting for say 500 ms, we can try 10 times
+     * at 5 ms - with a chance that we can return after the initial 5 ms.
+     * 
+     * @param expectedMsg
+     * @throws InterruptedException
+     */
+    public void checkMessageReceivedWas(String expectedMsg)
+    {
+        int tries = 0;
+        
+        while (tries < 10)
+        {
+            try
+            {
+                Thread.sleep(SLEEP_MILLIS);
+            }
+            catch (InterruptedException e)
+            {
+                // Carry on
+                e.printStackTrace();
+            }
+            if (getReceivedMsg() != null)
+            {
+                assertEquals(expectedMsg, getReceivedMsg());
+                return;
+            }
+            tries++;
+        }
+        fail("No message received, tried " + tries +
+             " times, sleeping " + SLEEP_MILLIS + "ms each time.");
+    }
+
+    /**
+     * @return the receivedMsg
+     */
+    public String getReceivedMsg()
+    {
+        return this.receivedMsg;
+    }
+
+    /**
+     * @param receivedMsg the receivedMsg to set
+     */
+    public void setReceivedMsg(String receivedMsg)
+    {
+        this.receivedMsg = receivedMsg;
+    }
+}