[exo-jcr-commits] exo-jcr SVN: r1322 - jcr/branches/1.12.0-JBCCACHE/exo.jcr.component.core/src/test/java/org/exoplatform/services/jcr/lab/cluster/prepare.

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Fri Jan 8 07:03:33 EST 2010


Author: nfilotto
Date: 2010-01-08 07:03:33 -0500 (Fri, 08 Jan 2010)
New Revision: 1322

Added:
   jcr/branches/1.12.0-JBCCACHE/exo.jcr.component.core/src/test/java/org/exoplatform/services/jcr/lab/cluster/prepare/TestLoadIndexerWriterWithModes.java
Log:
EXOJCR-325: TestLoadIndexerWriter with the 2 modes provided which are: 1. do nothing 2. load data

Added: jcr/branches/1.12.0-JBCCACHE/exo.jcr.component.core/src/test/java/org/exoplatform/services/jcr/lab/cluster/prepare/TestLoadIndexerWriterWithModes.java
===================================================================
--- jcr/branches/1.12.0-JBCCACHE/exo.jcr.component.core/src/test/java/org/exoplatform/services/jcr/lab/cluster/prepare/TestLoadIndexerWriterWithModes.java	                        (rev 0)
+++ jcr/branches/1.12.0-JBCCACHE/exo.jcr.component.core/src/test/java/org/exoplatform/services/jcr/lab/cluster/prepare/TestLoadIndexerWriterWithModes.java	2010-01-08 12:03:33 UTC (rev 1322)
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2009 eXo Platform SAS.
+ *
+ * This 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 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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 this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.exoplatform.services.jcr.lab.cluster.prepare;
+
+import org.exoplatform.services.jcr.JcrAPIBaseTest;
+import org.exoplatform.services.jcr.core.CredentialsImpl;
+import org.exoplatform.services.jcr.impl.core.SessionImpl;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.Random;
+import java.util.concurrent.CountDownLatch;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+/**
+ * @author <a href="mailto:nikolazius at gmail.com">Nikolay Zamosenchuk</a>
+ * @version $Id: TestLoadIndexerWriter.java 34360 2009-07-22 23:58:59Z nzamosenchuk $
+ *
+ */
+public class TestLoadIndexerWriterWithModes extends JcrAPIBaseTest
+{
+   public static final String COUNT = "count";
+
+   public static final String CONTENT = "Content";
+
+   public static final String STATISTIC = "Statistic";
+
+   private volatile boolean stop = false;
+
+   private int threadCount = 1;
+
+   //   private int threadCount = 50;
+
+   private final CountDownLatch startSignal = new CountDownLatch(1);
+
+   private final CountDownLatch doneSignal = new CountDownLatch(threadCount);
+
+   private static final String[] words =
+      new String[]{"private", "branch", "final", "string", "logging", "bottle", "property", "node", "repository",
+         "exception", "cycle", "value", "index", "meaning", "strange", "words", "hello", "outline", "finest",
+         "basetest", "writer"};
+
+   public void testWrite() throws Exception
+   {
+      System.out.println("Skip (y/n) :");
+      BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
+      String line = reader.readLine();
+      if (!line.equals("y"))
+      {
+         log.info("Creating threads...");
+         for (int i = 0; i < threadCount; i++)
+         {
+            // create new thread and start it
+            new Thread(new WriterTask(i)).start();
+            log.info("Thread#" + i + " created and started.");
+         }
+         startSignal.countDown();
+         // wait 5 minutes
+         try
+         {
+            Thread.sleep(60000 * 5);
+         }
+         catch (InterruptedException e)
+         {
+            log.error(e);
+         }
+
+         stop = true;
+      }
+      else
+      {
+         log.info("Wait for data");
+      }
+
+      doneSignal.await();
+      System.exit(0);
+   }
+
+   private class WriterTask implements Runnable
+   {
+
+      private int id;
+
+      private SessionImpl sessionLocal;
+
+      private Node statisticNode;
+
+      private Node contentNode;
+
+      private Random random;
+
+      public WriterTask(int id) throws RepositoryException
+      {
+         this.id = id;
+         // login
+         CredentialsImpl credentials = new CredentialsImpl("admin", "admin".toCharArray());
+         sessionLocal = (SessionImpl)repository.login(credentials, "ws");
+         // prepare nodes
+         Node root = sessionLocal.getRootNode();
+         Node threadNode = root.addNode("Thread" + id);
+         statisticNode = threadNode.addNode(STATISTIC);
+         contentNode = threadNode.addNode(CONTENT);
+         random = new Random();
+         sessionLocal.save();
+      }
+
+      /**
+       * @see java.lang.Runnable#run()
+       */
+      public void run()
+      {
+         try
+         {
+            startSignal.await();
+            while (!stop)
+            {
+               long time = System.currentTimeMillis();
+               // get any word
+               int i = random.nextInt(words.length);
+               String word = words[i] + id; // "hello12" if thread#12 is creating it
+               // update statistic
+               updateStatistic(word);
+               // add actual node
+               createTree().addNode(word);
+               sessionLocal.save();
+               System.out.println(Thread.currentThread() + " time : " + (System.currentTimeMillis() - time));
+
+               try
+               {
+                  Thread.sleep(300);
+               }
+               catch (InterruptedException e)
+               {
+               }
+            }
+         }
+         catch (Exception e)
+         {
+            log.error("An unexpected error happens", e);
+         }
+         finally
+         {
+            doneSignal.countDown();
+         }
+      }
+
+      /**
+       * increments property in JCR: "./statistic/[word].count"
+       * 
+       * @param word
+       * @throws RepositoryException
+       */
+      private void updateStatistic(String word) throws RepositoryException
+      {
+         Node wordNode;
+         long count = 0;
+         if (statisticNode.hasNode(word))
+         {
+            wordNode = statisticNode.getNode(word);
+            count = wordNode.getProperty(COUNT).getLong();
+         }
+         else
+         {
+            wordNode = statisticNode.addNode(word);
+         }
+         wordNode.setProperty(COUNT, count + 1);
+      }
+
+      /**
+       * Created node tree like: "./content/n123456/n1234567/n12345678"
+       * based on current time
+       * 
+       * @return
+       * @throws RepositoryException
+       */
+      private Node createTree() throws RepositoryException
+      {
+         // created node tree like: "./content/n123456/n1234567/n12345678"
+         Node end;
+         long time = System.currentTimeMillis();
+         long child1 = time / 100000; // each 100s new node
+         long child2 = time / 10000; // each 10s new node
+         long child3 = time / 1000; // each 1s new node
+         end = addOrCreate("n" + child1, contentNode);
+         end = addOrCreate("n" + child2, end);
+         end = addOrCreate("n" + child3, end);
+         return end;
+      }
+
+      /**
+       * Gets or creates node
+       * 
+       * @param name
+       * @param parent
+       * @return
+       * @throws RepositoryException
+       */
+      private Node addOrCreate(String name, Node parent) throws RepositoryException
+      {
+         if (parent.hasNode(name))
+         {
+            return parent.getNode(name);
+         }
+         else
+            return parent.addNode(name);
+      }
+   }
+
+}



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