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NFS server support added to filesystem server, includes mount and portmapper services plus an NFS v3 server.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4742 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gary Spencer
2007-01-05 15:07:18 +00:00
parent 91ad3dde7d
commit 225f69de01
53 changed files with 16444 additions and 46 deletions
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99
source/java/org/alfresco/filesys/server/SrvSession.java
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@@ -27,6 +27,7 @@ import org.alfresco.filesys.server.auth.AuthContext;
import org.alfresco.filesys.server.auth.ClientInfo;
import org.alfresco.filesys.server.core.SharedDevice;
import org.alfresco.filesys.server.core.SharedDeviceList;
import org.alfresco.filesys.server.filesys.FilesysTransaction;
import org.alfresco.service.transaction.TransactionService;
/**
@@ -64,7 +65,6 @@ public abstract class SrvSession
// Debug flags for this session
private int m_debug;
private String m_dbgPrefix;
// Session shutdown flag
@@ -92,8 +92,10 @@ public abstract class SrvSession
// Active transaction and read/write flag
private UserTransaction m_transaction;
private boolean m_readOnlyTrans;
private ThreadLocal<FilesysTransaction> m_tx = new ThreadLocal<FilesysTransaction>();
// UserTransaction m_transaction;
// private boolean m_readOnlyTrans;
// Request and transaction counts
@@ -373,16 +375,6 @@ public abstract class SrvSession
m_debug = flgs;
}
/**
* Set the debug output prefix for this session
*
* @param prefix String
*/
public final void setDebugPrefix(String prefix)
{
m_dbgPrefix = prefix;
}
/**
* Set the logged on/validated status for the session
*
@@ -507,22 +499,34 @@ public abstract class SrvSession
{
boolean created = false;
// Get the filesystem transaction
FilesysTransaction filesysTx = m_tx.get();
if ( filesysTx == null)
{
filesysTx = new FilesysTransaction();
m_tx.set( filesysTx);
}
// If there is an active transaction check that it is the required type
if ( m_transaction != null)
if ( filesysTx.hasTransaction())
{
// Get the active transaction
UserTransaction tx = filesysTx.getTransaction();
// Check if the current transaction is marked for rollback
try
{
if ( m_transaction.getStatus() == Status.STATUS_MARKED_ROLLBACK ||
m_transaction.getStatus() == Status.STATUS_ROLLEDBACK ||
m_transaction.getStatus() == Status.STATUS_ROLLING_BACK)
if ( tx.getStatus() == Status.STATUS_MARKED_ROLLBACK ||
tx.getStatus() == Status.STATUS_ROLLEDBACK ||
tx.getStatus() == Status.STATUS_ROLLING_BACK)
{
// Rollback the current transaction
m_transaction.rollback();
tx.rollback();
}
}
catch ( SystemException ex)
@@ -531,13 +535,13 @@ public abstract class SrvSession
// Check if the transaction is a write transaction, if write has been requested
if ( readOnly == false && m_readOnlyTrans == true)
if ( readOnly == false && filesysTx.isReadOnly() == true)
{
// Commit the read-only transaction
try
{
m_transaction.commit();
tx.commit();
m_transConvCount++;
}
catch ( Exception ex)
@@ -548,24 +552,25 @@ public abstract class SrvSession
{
// Clear the active transaction
m_transaction = null;
filesysTx.clearTransaction();
}
}
}
// Create the transaction
if ( m_transaction == null)
if ( filesysTx.hasTransaction() == false)
{
try
{
m_transaction = transService.getUserTransaction(readOnly);
m_transaction.begin();
UserTransaction userTrans = transService.getUserTransaction(readOnly);
userTrans.begin();
created = true;
// Store the transaction
m_readOnlyTrans = readOnly;
filesysTx.setTransaction( userTrans, readOnly);
m_transCount++;
}
catch (Exception ex)
@@ -585,25 +590,33 @@ public abstract class SrvSession
public final void endTransaction()
throws AlfrescoRuntimeException
{
// Get the filesystem transaction
FilesysTransaction filesysTx = m_tx.get();
// Check if there is an active transaction
if ( m_transaction != null)
if ( filesysTx != null && filesysTx.hasTransaction())
{
// Get the active transaction
UserTransaction tx = filesysTx.getTransaction();
try
{
// Commit or rollback the transaction
if ( m_transaction.getStatus() == Status.STATUS_MARKED_ROLLBACK)
if ( tx.getStatus() == Status.STATUS_MARKED_ROLLBACK)
{
// Transaction is marked for rollback
m_transaction.rollback();
tx.rollback();
}
else
{
// Commit the transaction
m_transaction.commit();
tx.commit();
}
}
catch ( Exception ex)
@@ -614,7 +627,7 @@ public abstract class SrvSession
{
// Clear the current transaction
m_transaction = null;
filesysTx.clearTransaction();
}
}
@@ -626,7 +639,12 @@ public abstract class SrvSession
*/
public final boolean hasUserTransaction()
{
return m_transaction != null ? true : false;
// Get the filesystem transaction
FilesysTransaction filesysTx = m_tx.get();
if ( filesysTx != null)
return filesysTx.hasTransaction();
return false;
}
/**
@@ -636,8 +654,17 @@ public abstract class SrvSession
*/
public final UserTransaction getUserTransaction()
{
UserTransaction trans = m_transaction;
m_transaction = null;
return trans;
// Get the filesystem transaction
UserTransaction userTrans = null;
FilesysTransaction filesysTx = m_tx.get();
if ( filesysTx != null)
{
userTrans = filesysTx.getTransaction();
filesysTx.clearTransaction();
}
return userTrans;
}
}