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Content Disk Driver 2 : Implementation of "Lock Tokens"

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29629 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mark Rogers
2011-08-09 11:44:34 +00:00
parent 6dbe542032
commit 44065362f3
4 changed files with 353 additions and 313 deletions
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130
source/java/org/alfresco/filesys/repo/NonTransactionalRuleContentDiskDriver.java
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@@ -27,38 +27,29 @@ import org.alfresco.filesys.alfresco.ExtendedDiskInterface;
import org.alfresco.filesys.alfresco.RepositoryDiskInterface;
import org.alfresco.filesys.config.ServerConfigurationBean;
import org.alfresco.filesys.repo.rules.Command;
import org.alfresco.filesys.repo.rules.EvaluatorContext;
import org.alfresco.filesys.repo.rules.Operation;
import org.alfresco.filesys.repo.rules.RuleEvaluator;
import org.alfresco.filesys.repo.rules.operations.CloseFileOperation;
import org.alfresco.filesys.repo.rules.operations.CreateFileOperation;
import org.alfresco.filesys.repo.rules.operations.DeleteFileOperation;
import org.alfresco.filesys.repo.rules.operations.OpenFileOperation;
import org.alfresco.filesys.repo.rules.operations.RenameFileOperation;
import org.alfresco.jlan.server.SrvSession;
import org.alfresco.jlan.server.core.DeviceContext;
import org.alfresco.jlan.server.core.DeviceContextException;
import org.alfresco.jlan.server.filesys.AccessMode;
import org.alfresco.jlan.server.filesys.FileInfo;
import org.alfresco.jlan.server.filesys.FileName;
import org.alfresco.jlan.server.filesys.FileOpenParams;
import org.alfresco.jlan.server.filesys.FileStatus;
import org.alfresco.jlan.server.filesys.NetworkFile;
import org.alfresco.jlan.server.filesys.SearchContext;
import org.alfresco.jlan.server.filesys.TreeConnection;
import org.alfresco.jlan.server.filesys.cache.FileState;
import org.alfresco.jlan.server.filesys.cache.NetworkFileStateInterface;
import org.alfresco.jlan.smb.SharingMode;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.util.PropertyCheck;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ibatis.annotations.Case;
import org.springframework.extensions.config.ConfigElement;
import org.alfresco.filesys.repo.rules.EvaluatorContext;
import org.alfresco.filesys.repo.rules.commands.CompoundCommand;
import org.alfresco.filesys.repo.rules.commands.CopyContentCommand;
import org.alfresco.filesys.repo.rules.commands.RenameFileCommand;
import org.alfresco.filesys.repo.rules.operations.CloseFileOperation;
import org.alfresco.filesys.repo.rules.operations.CreateFileOperation;
import org.alfresco.filesys.repo.rules.operations.DeleteFileOperation;
import org.alfresco.filesys.repo.rules.operations.MoveFileOperation;
import org.alfresco.filesys.repo.rules.operations.OpenFileOperation;
import org.alfresco.filesys.repo.rules.operations.RenameFileOperation;
/**
* Non Transactional DiskDriver with rules engine.
@@ -80,15 +71,13 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
*/
Map<String, EvaluatorContext> contextMap = new ConcurrentHashMap<String, EvaluatorContext>();
}
// Logging
private static final Log logger = LogFactory.getLog(NonTransactionalRuleContentDiskDriver.class);
private ExtendedDiskInterface diskInterface;
private RuleEvaluator ruleEvaluator;
private RepositoryDiskInterface repositoryDiskInterface;
private CommandExecutor commandExecutor;
private ContentDiskCallback callbackInterface;
public void init()
{
@@ -102,12 +91,12 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
public FileInfo getFileInformation(SrvSession sess, TreeConnection tree,
String path) throws IOException
{
if(logger.isDebugEnabled())
{
logger.debug("getFileInformation:" + path);
}
FileInfo info = diskInterface.getFileInformation(sess, tree, path);
if(getCallbackInterface() != null)
{
getCallbackInterface().getFileInformation(sess, tree, path, info);
}
return info;
}
@@ -115,10 +104,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
public int fileExists(SrvSession sess, TreeConnection tree, String path)
{
int fileExists = diskInterface.fileExists(sess, tree, path);
if(getCallbackInterface() != null)
{
getCallbackInterface().fileExists(sess, tree, path, fileExists);
}
return fileExists;
}
@@ -133,10 +119,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
public void treeOpened(SrvSession sess, TreeConnection tree)
{
diskInterface.treeOpened(sess, tree);
if(getCallbackInterface() != null)
{
getCallbackInterface().treeOpened(sess, tree);
}
}
@Override
@@ -144,10 +126,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
{
diskInterface.treeClosed(sess, tree);
if(getCallbackInterface() != null)
{
getCallbackInterface().treeClosed(sess, tree);
}
}
@Override
@@ -184,10 +162,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
commandExecutor.execute(sess, tree, c);
if(getCallbackInterface() != null)
{
getCallbackInterface().closeFile(sess, tree, param);
}
}
@Override
@@ -196,10 +170,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
{
diskInterface.createDirectory(sess, tree, params);
if(getCallbackInterface() != null)
{
getCallbackInterface().createDirectory(sess, tree, params);
}
}
@Override
@@ -249,6 +219,8 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
String[] paths = FileName.splitPath(params.getPath());
String folder = paths[0];
String file = paths[1];
@@ -263,10 +235,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
if(ret != null && ret instanceof NetworkFile)
{
if(getCallbackInterface() != null)
{
getCallbackInterface().createFile(sess, tree, params, (NetworkFile)ret);
}
return (NetworkFile)ret;
}
@@ -284,11 +252,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
{
diskInterface.deleteDirectory(sess, tree, dir);
if(getCallbackInterface() != null)
{
getCallbackInterface().deleteDirectory(sess, tree, dir);
}
}
@@ -317,10 +280,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
Command c = ruleEvaluator.evaluate(ctx, o);
commandExecutor.execute(sess, tree, c);
if(getCallbackInterface() != null)
{
getCallbackInterface().deleteFile(sess, tree, name);
}
} // End of deleteFile
@@ -329,10 +288,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
throws IOException
{
diskInterface.flushFile(sess, tree, file);
if(getCallbackInterface() != null)
{
getCallbackInterface().flushFile(sess, tree, file);
}
}
@Override
@@ -340,10 +296,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
throws IOException
{
boolean isReadOnly = diskInterface.isReadOnly(sess, ctx);
if(getCallbackInterface() != null)
{
getCallbackInterface().isReadOnly(sess, ctx, isReadOnly);
}
return isReadOnly;
}
@@ -407,17 +359,13 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
boolean writeAccess = param.isReadWriteAccess();
boolean truncate = param.isOverwrite();
Operation o = new OpenFileOperation(file, writeAccess, truncate, rootNode, path);
Command c = ruleEvaluator.evaluate(ctx, o);
Object ret = commandExecutor.execute(sess, tree, c);
if(ret != null && ret instanceof NetworkFile)
{
if(getCallbackInterface() != null)
{
getCallbackInterface().openFile(sess, tree, param, (NetworkFile)ret);
}
if(logger.isDebugEnabled())
{
@@ -440,12 +388,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
byte[] buf, int bufPos, int siz, long filePos) throws IOException
{
int readSize = diskInterface.readFile(sess, tree, file, buf, bufPos, siz, filePos);
if(getCallbackInterface() != null)
{
getCallbackInterface().readFile(sess, tree, file, buf, bufPos, siz, filePos, readSize);
}
return readSize;
}
@@ -498,10 +440,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
diskInterface.renameFile(sess, tree, oldPath, newPath);
}
if(getCallbackInterface() != null)
{
getCallbackInterface().renameFile(sess, tree, oldPath, newPath);
}
}
@Override
@@ -509,10 +448,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
NetworkFile file, long pos, int typ) throws IOException
{
long ret = diskInterface.seekFile(sess, tree, file, pos, typ);
if(getCallbackInterface() != null)
{
getCallbackInterface().seekFile(sess, tree, file, pos, typ);
}
return ret;
}
@@ -522,10 +458,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
String name, FileInfo info) throws IOException
{
diskInterface.setFileInformation(sess, tree, name, info);
if(getCallbackInterface() != null)
{
getCallbackInterface().setFileInformation(sess, tree, name, info);
}
}
@Override
@@ -533,10 +466,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
String searchPath, int attrib) throws FileNotFoundException
{
SearchContext context = diskInterface.startSearch(sess, tree, searchPath, attrib);
if(getCallbackInterface() != null)
{
getCallbackInterface().startSearch(sess, tree, searchPath, attrib, context);
}
return context;
}
@@ -545,10 +475,7 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
NetworkFile file, long siz) throws IOException
{
diskInterface.truncateFile(sess, tree, file, siz);
if(getCallbackInterface() != null)
{
getCallbackInterface().truncateFile(sess, tree, file, siz);
}
}
@Override
@@ -557,10 +484,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
throws IOException
{
int writeSize = diskInterface.writeFile(sess, tree, file, buf, bufoff, siz, fileoff);
if(getCallbackInterface() != null)
{
getCallbackInterface().writeFile(sess, tree, file, buf, bufoff, siz, fileoff, writeSize);
}
return writeSize;
}
@@ -620,7 +543,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
*/
private DriverState getDriverState(SrvSession sess)
{
synchronized (sess)
{
// Get the driver state
@@ -664,16 +586,6 @@ public class NonTransactionalRuleContentDiskDriver implements ExtendedDiskInterf
}
}
public void setCallbackInterface(ContentDiskCallback callbackInterface)
{
this.callbackInterface = callbackInterface;
}
public ContentDiskCallback getCallbackInterface()
{
return callbackInterface;
}
}