Purged some useless passing of SuperRepositories as parameters.

Yet another concurrency test.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3155 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/AVMStressTest.java

@@ -36,10 +36,17 @@ public class AVMStressTest extends AVMServiceTestBase
         try
         {
             BulkLoader loader = new BulkLoader(fService);
-            loader.recursiveLoad("source", "main:/");
+            long start = System.currentTimeMillis();
+            for (int i = 0; i < 1; i++)
+            {
+                fService.createDirectory("main:/", "" + i);
+                loader.recursiveLoad("source", "main:/" + i);
+                fService.createSnapshot("main");
+            }
+            System.out.println("Load time: " + (System.currentTimeMillis() - start));
             List<AVMTester> testers = new ArrayList<AVMTester>();
             List<Thread> threads = new ArrayList<Thread>();
-            for (int i = 0; i < 8; i++)
+            for (int i = 0; i < 1; i++)
             {
                 AVMTester tester
                     = new AVMTester(400,      // create file.
@@ -54,7 +61,10 @@ public class AVMStressTest extends AVMServiceTestBase
                                     10000,      // # ops
                                     fService,
                                     "" + i);   
-                tester.Refresh();
+                if (i == 0)
+                {
+                    tester.Refresh();
+                }
                 Thread thread = new Thread(tester);
                 testers.add(tester);
                 threads.add(thread);
@@ -64,12 +74,12 @@ public class AVMStressTest extends AVMServiceTestBase
                 thread.start();
             }
             int exited = 0;
-            while (exited != 8)
+            while (exited != 1)
             {
                 try
                 {
                     Thread.sleep(2000);
-                    for (int i = 0; i < 8; i++)
+                    for (int i = 0; i < 1; i++)
                     {
                         if (threads.get(i) == null)
                         {

source/java/org/alfresco/repo/avm/FileContent.java

@@ -40,25 +40,22 @@ interface FileContent
 
     /**
      * Get an input stream from the content.
-     * @param superRepo The SuperRepository.
      * @return An InputStream.
      */
-    public InputStream getInputStream(SuperRepository superRepo);
+    public InputStream getInputStream();
 
     /**
      * Get an output stream to the content.
-     * @param superRepo The SuperRepository.
      * @return an OutputStream.
      */
-    public OutputStream getOutputStream(SuperRepository superRepo);
+    public OutputStream getOutputStream();
     
     /**
      * Get a random access file to this content.
-     * @param superRepo The SuperRepository.
      * @param access The mode to open the file in.
      * @return A RandomAccessFile.
      */
-    public RandomAccessFile getRandomAccess(SuperRepository superRepo, String access);
+    public RandomAccessFile getRandomAccess(String access);
     
     /**
      * Delete the contents of this from the backing store.
@@ -70,7 +67,7 @@ interface FileContent
      * @param superRepo
      * @return The length of the file.
      */
-    public long getLength(SuperRepository superRepo);
+    public long getLength();
     
     /**
      * Get the object id.

source/java/org/alfresco/repo/avm/FileContentImpl.java

@@ -73,38 +73,37 @@ class FileContentImpl implements FileContent, Serializable
     
     /**
      * Make a brand new one.
-     * @param superRepo The SuperRepository.
+     * @param id The id for this content.
-     * @param source A possibly null stream to get data from.
      */
-    public FileContentImpl(SuperRepository superRepo)
+    public FileContentImpl(long id)
     {
-        fID = superRepo.issueContentID();
+        fID = id;
         fRefCount = 1;
         // Initialize the contents.
         try
         {
-            OutputStream out = getOutputStream(superRepo);
+            OutputStream out = getOutputStream();
             out.close();
         }
         catch (IOException ie)
         {
             throw new AVMException("File data error.", ie);
         }
-        superRepo.getSession().save(this);
+        SuperRepository.GetInstance().getSession().save(this);
     }
     
     /**
      * Copy constructor, sort of.
      * @param other The content to copy from.
-     * @param superRepo The SuperRepository.
+     * @param id The id for this content.
      */
-    public FileContentImpl(FileContent other, SuperRepository superRepo)
+    public FileContentImpl(FileContent other, long id)
     {
-        fID = superRepo.issueContentID();
+        fID = id;
         fRefCount = 1;
         // Copy the contents from other to this.
-        BufferedInputStream in = new BufferedInputStream(other.getInputStream(superRepo));
+        BufferedInputStream in = new BufferedInputStream(other.getInputStream());
-        BufferedOutputStream out = new BufferedOutputStream(this.getOutputStream(superRepo));
+        BufferedOutputStream out = new BufferedOutputStream(getOutputStream());
         try
         {
             byte [] buff = new byte[4096];  // Nyah, nyah.
@@ -121,7 +120,7 @@ class FileContentImpl implements FileContent, Serializable
         {
             throw new AVMException("I/O failure in Copy on Write.", ie);
         }
-        superRepo.getSession().save(this);
+        SuperRepository.GetInstance().getSession().save(this);
     }
 
     /**
@@ -144,40 +143,38 @@ class FileContentImpl implements FileContent, Serializable
 
     /**
      * Get an InputStream from this FileContent.
-     * @param superRepo The SuperRepository (to get backing store location from).
      * @return An InputStream.
      */
-    public InputStream getInputStream(SuperRepository superRepo)
+    public InputStream getInputStream()
     {
         try
         {
-            return new FileInputStream(getContentPath(superRepo));
+            return new FileInputStream(getContentPath());
         }
         catch (IOException ie)
         {
-            throw new AVMException("Could not open for reading: " + getContentPath(superRepo), ie);
+            throw new AVMException("Could not open for reading: " + getContentPath(), ie);
         }
     }
 
     /**
      * Gets an ouptut stream to this node.
-     * @param superRepo The SuperRepository.
      * @return An OutputStream.
      */
-    public OutputStream getOutputStream(SuperRepository superRepo)
+    public OutputStream getOutputStream()
     {
         try
         {
-            File dir = new File(getDirectoryPath(superRepo));
+            File dir = new File(getDirectoryPath());
             if (!dir.exists())
             {
                 dir.mkdirs();
             }
-            return new FileOutputStream(getContentPath(superRepo));
+            return new FileOutputStream(getContentPath());
         }
         catch (IOException ie)
         {
-            throw new AVMException("Could not open for writing: " + getContentPath(superRepo), ie);
+            throw new AVMException("Could not open for writing: " + getContentPath(), ie);
         }
     }
 
@@ -189,15 +186,15 @@ class FileContentImpl implements FileContent, Serializable
      * @param access The access more for RandomAccessFile.
      * @return A RandomAccessFile.
      */
-    public RandomAccessFile getRandomAccess(SuperRepository superRepo, String access)
+    public RandomAccessFile getRandomAccess(String access)
     {
         try
         {
-            return new RandomAccessFile(getContentPath(superRepo), access);
+            return new RandomAccessFile(getContentPath(), access);
         }
         catch (IOException ie)
         {
-            throw new AVMException("Could not open for random access: " + getContentPath(superRepo), ie);
+            throw new AVMException("Could not open for random access: " + getContentPath(), ie);
         }
     }
     
@@ -206,45 +203,42 @@ class FileContentImpl implements FileContent, Serializable
      */
     public void delete()
     {
-        File file = new File(getContentPath(SuperRepository.GetInstance()));
+        File file = new File(getContentPath());
         file.delete();
     }
 
     /**
      * Get the length of this content.
-     * @param superRepo The SuperRepository
      * @return The length of the content.
      */
-    public long getLength(SuperRepository superRepo)
+    public long getLength()
     {
-        File file = new File(getContentPath(superRepo));
+        File file = new File(getContentPath());
         return file.length();
     }
     
     /**
      * Retrieve the full path for this content. 
-     * @param superRepo
      * @return The full path for this content.
      */
-    private synchronized String getContentPath(SuperRepository superRepo)
+    private synchronized String getContentPath()
     {
         if (fName == null)
         {
-            calcPathData(superRepo);
+            calcPathData();
         }
         return fName;
     }
     
     /**
      * Get the directory path for this content.
-     * @param superRepo
      * @return The directory path.
      */
-    private synchronized String getDirectoryPath(SuperRepository superRepo)
+    private synchronized String getDirectoryPath()
     {
         if (fPath == null)
         {
-            calcPathData(superRepo);
+            calcPathData();
         }
         return fPath;
     }
@@ -252,7 +246,7 @@ class FileContentImpl implements FileContent, Serializable
     /**
      * Calculate the path data.
      */
-    private void calcPathData(SuperRepository superRepo)
+    private void calcPathData()
     {
         Formatter form = new Formatter(new StringBuilder());
         form.format("%016x", fID);
@@ -263,7 +257,7 @@ class FileContentImpl implements FileContent, Serializable
                     (fID & 0xff0000) >> 16,
                     (fID & 0xff00) >> 8);
         String dir = form.toString();
-        fPath = superRepo.getStorageRoot() + dir;
+        fPath = SuperRepository.GetInstance().getStorageRoot() + dir;
         fName = fPath + "/" + name;
     }
     

source/java/org/alfresco/repo/avm/FileNode.java

@@ -31,8 +31,7 @@ interface FileNode extends AVMNode
     /**
      * Get the content object for writing.  This will do COW
      * as needed.
-     * @param The repository.
      * @return A FileContent object.
      */
-    public FileContent getContentForWrite(Repository repo);
+    public FileContent getContentForWrite();
 }

source/java/org/alfresco/repo/avm/LayeredDirectoryNodeImpl.java

@@ -299,7 +299,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
         {
             try
             {
-                Lookup lookup = lPath.getRepository().getSuperRepository().lookupDirectory(-1, getUnderlying(lPath));
+                Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, getUnderlying(lPath));
                 DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
                 if (dir.lookupChild(lookup, name, -1) != null)
                 {
@@ -343,7 +343,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
         Map<String, AVMNode> baseListing = null;
         try
         {
-            Lookup lookup = lPath.getRepository().getSuperRepository().lookupDirectory(-1, getUnderlying(lPath));
+            Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, getUnderlying(lPath));
             DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
             baseListing = dir.getListing(lookup);
         }
@@ -443,7 +443,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
         // Not here so check our indirection.
         try
         {
-            Lookup lookup = lPath.getRepository().getSuperRepository().lookupDirectory(-1, getUnderlying(lPath));
+            Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, getUnderlying(lPath));
             DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
             return dir.lookupChild(lookup, name, -1);
         }
@@ -538,7 +538,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
             // See if the name is seen via indirection.
             try
             {
-                Lookup lookup = lPath.getRepository().getSuperRepository().lookupDirectory(-1, getUnderlying(lPath));
+                Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, getUnderlying(lPath));
                 DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
                 if (dir.lookupChild(lookup, name, -1) == null)
                 {
@@ -621,7 +621,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
         DeletedChild dc = toModify.getDeleted(name);
         if (dc != null)
         {
-            lPath.getRepository().getSuperRepository().getSession().delete(dc);
+            SuperRepository.GetInstance().getSession().delete(dc);
         }
     }
     

source/java/org/alfresco/repo/avm/LayeredFileNodeImpl.java

@@ -69,7 +69,7 @@ class LayeredFileNodeImpl extends FileNodeImpl implements LayeredFileNode
     public AVMNode possiblyCopy(Lookup lPath)
     {
         // LayeredFileNodes are always copied.
-        Lookup lookup = lPath.getRepository().getSuperRepository().lookup(-1, fIndirection);
+        Lookup lookup = SuperRepository.GetInstance().lookup(-1, fIndirection);
         AVMNode indirect = lookup.getCurrentNode();
         if (indirect.getType() != AVMNodeType.LAYERED_FILE &&
             indirect.getType() != AVMNodeType.PLAIN_FILE)
@@ -113,10 +113,9 @@ class LayeredFileNodeImpl extends FileNodeImpl implements LayeredFileNode
 
     /**
      * Get File Content for writing.  Should never be called.
-     * @param repo The Repository.
      * @return Always null.
      */
-    public FileContent getContentForWrite(Repository repo)
+    public FileContent getContentForWrite()
     {
         assert false : "Never happens";
         return null;

source/java/org/alfresco/repo/avm/PlainDirectoryNodeImpl.java

@@ -295,7 +295,7 @@ class PlainDirectoryNodeImpl extends DirectoryNodeImpl implements PlainDirectory
     public void turnPrimary(Lookup lPath)
     {
         LayeredDirectoryNode toModify = (LayeredDirectoryNode)copyOnWrite(lPath);
-        Lookup lookup = lPath.getRepository().getSuperRepository().lookup(-1, lPath.getRepresentedPath());
+        Lookup lookup = SuperRepository.GetInstance().lookup(-1, lPath.getRepresentedPath());
         toModify.rawSetPrimary(lookup.getCurrentIndirection());
     }
 

source/java/org/alfresco/repo/avm/PlainFileNodeImpl.java

@@ -47,7 +47,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
     public PlainFileNodeImpl(Repository repos)
     {
         super(repos.getSuperRepository().issueID(), repos);
-        fContent = new FileContentImpl(repos.getSuperRepository());
+        fContent = new FileContentImpl(SuperRepository.GetInstance().issueContentID());
         repos.getSuperRepository().getSession().save(this);
     }
     
@@ -114,13 +114,12 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
 
     /**
      * Get content for writing.
-     * @param repo The Repository.
      */
-    public FileContent getContentForWrite(Repository repo)
+    public FileContent getContentForWrite()
     {
         if (fContent.getRefCount() > 1)
         {
-            fContent = new FileContentImpl(fContent, repo.getSuperRepository());
+            fContent = new FileContentImpl(fContent, SuperRepository.GetInstance().issueContentID());
         }
         return fContent;
     }
@@ -157,8 +156,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
                                      null,
                                      false,
                                      -1,
-                                     getContentForRead()
+                                     getContentForRead().getLength());
-                                             .getLength(lPath.getRepository().getSuperRepository()));
     }
 
     /**
@@ -185,8 +183,7 @@ class PlainFileNodeImpl extends FileNodeImpl implements PlainFileNode
                                      null,
                                      false,
                                      -1,
-                                     getContentForRead()
+                                     getContentForRead().getLength());
-                                             .getLength(getRepository().getSuperRepository()));
     }
 
     /**

source/java/org/alfresco/repo/avm/RepositoryImpl.java

@@ -224,7 +224,7 @@ class RepositoryImpl implements Repository, Serializable
         PlainFileNodeImpl file = new PlainFileNodeImpl(this);
         file.setVersionID(getNextVersionID());
         dir.addChild(name, file, lPath);
-        return file.getContentForWrite(this).getOutputStream(fSuper);
+        return file.getContentForWrite().getOutputStream();
     }
 
     /**
@@ -266,7 +266,7 @@ class RepositoryImpl implements Repository, Serializable
         }
         FileNode file = (FileNode)node;
         FileContent content = file.getContentForRead();
-        return content.getInputStream(fSuper);
+        return content.getInputStream();
     }
 
     /**
@@ -309,8 +309,8 @@ class RepositoryImpl implements Repository, Serializable
         }
         FileNode file = (FileNode)node;
         file = (FileNode)file.copyOnWrite(lPath);
-        FileContent content = file.getContentForWrite(this); 
+        FileContent content = file.getContentForWrite(); 
-        return content.getOutputStream(fSuper);    // TODO Do we really need fSuper?
+        return content.getOutputStream();    // TODO Do we really need fSuper?
     }
 
     /**
@@ -343,13 +343,13 @@ class RepositoryImpl implements Repository, Serializable
         if (write)
         {
             file = (FileNode)file.copyOnWrite(lPath);
-            content = file.getContentForWrite(this);
+            content = file.getContentForWrite();
         }
         else
         {
             content = file.getContentForRead();
         }
-        return content.getRandomAccess(fSuper, access);
+        return content.getRandomAccess(access);
     }
 
     /**

source/java/org/alfresco/repo/avm/SimultaneousLoadTest.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+
+package org.alfresco.repo.avm;
+
+import org.alfresco.repo.avm.util.BulkLoader;
+
+/**
+ * This tests loading content simultaneously.
+ * @author britt
+ */
+public class SimultaneousLoadTest extends AVMServiceTestBase
+{
+    /**
+     * Test loading content simultaneously.
+     */
+    public void testSimultaneousLoad()
+    {
+        try
+        {
+            int n = 16;
+            for (int i = 0; i < n; i++)
+            {
+                fService.createDirectory("main:/", "d" + i);
+            }
+            fService.createSnapshot("main");
+            Thread [] threads = new Thread[n];
+            for (int i = 0; i < n; i++)
+            {
+                Loader loader = new Loader("source", "main:/d" + i);
+                threads[i] = new Thread(loader);
+                threads[i].start();
+            }
+            for (int i = 0; i < n; i++)
+            {
+                threads[i].join();
+            }
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace(System.err);
+            fail();
+        }
+    }
+    
+    private class Loader implements Runnable
+    {
+        /**
+         * The BulkLoader.
+         */
+        private BulkLoader fLoader;
+        
+        /**
+         * The source directory.
+         */
+        private String fSource;
+        
+        /**
+         * The destination path.
+         */
+        private String fDestination;
+        
+        /**
+         * Set up.
+         * @param source Source directory.
+         * @param destination Destination path.
+         */
+        public Loader(String source, String destination)
+        {
+            fLoader = new BulkLoader(fService);
+            fSource = source;
+            fDestination = destination;
+        }
+        
+        public void run()
+        {
+            fLoader.recursiveLoad(fSource, fDestination);
+        }
+    }
+}

source/java/org/alfresco/repo/avm/SuperRepository.java

@@ -528,7 +528,7 @@ class SuperRepository
             throw new AVMWrongTypeException("Not a file.");
         }
         FileNode file = (FileNode)node;
-        return file.getContentForRead().getInputStream(SuperRepository.GetInstance());
+        return file.getContentForRead().getInputStream();
     }
     
     /**

source/java/org/alfresco/repo/avm/util/BulkLoader.java

@@ -72,7 +72,6 @@ public class BulkLoader
      */
     public void recursiveLoad(String fsPath, String repPath)
     {
-        System.out.println(fsPath);
         File file = new File(fsPath);
         String name = file.getName();
         if (file.isDirectory())