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Code Issues Wiki Activity

applying patch provided by Michael Berger for defect 142974

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This commit is contained in:
David McKnight 2006-05-24 18:53:37 +00:00
parent f2f189dc51
commit 85532fc260
3 changed files with 34 additions and 5 deletions
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14
rse/plugins/org.eclipse.dstore.core/src/org/eclipse/dstore/core/client/ClientCommandHandler.java
View file

@ -39,7 +39,7 @@ public class ClientCommandHandler extends CommandHandler
protected DataElement _confirmKeepAliveDocumentElement;
protected DataElement _pendingKeepAliveRequest;
protected DataElement _pendingKeepAliveConfirmation;
private static String[] _docAttributes = {
DataStoreResources.DOCUMENT_TYPE,
"client.doc.root.id",
@ -357,6 +357,7 @@ public class ClientCommandHandler extends CommandHandler
document.setAttribute(DE.A_VALUE, "confirm");
document.setParent(null);
_pendingKeepAliveConfirmation = document;
notifyInput();
}
public void sendKeepAliveRequest()
@ -366,6 +367,15 @@ public class ClientCommandHandler extends CommandHandler
document.setAttribute(DE.A_NAME, "request");
document.setAttribute(DE.A_VALUE, "request");
document.setParent(null);
_pendingKeepAliveRequest = document;
_pendingKeepAliveRequest = document;
notifyInput();
}
public synchronized void waitForInput()
{
if (_commands.size() == 0 && _classesToSend.size() == 0 && _pendingKeepAliveConfirmation == null && _pendingKeepAliveRequest == null)
{
super.waitForInput();
}
}
}

11
rse/plugins/org.eclipse.dstore.core/src/org/eclipse/dstore/core/server/ServerUpdateHandler.java
View file

@ -437,7 +437,8 @@ public class ServerUpdateHandler extends UpdateHandler
document.setAttribute(DE.A_NAME, "request");
document.setAttribute(DE.A_VALUE, "request");
document.setParent(null);
_pendingKeepAliveRequest = document;
_pendingKeepAliveRequest = document;
notifyInput();
}
public void sendKeepAliveConfirmation()
@ -448,6 +449,14 @@ public class ServerUpdateHandler extends UpdateHandler
document.setAttribute(DE.A_VALUE, "confirm");
document.setParent(null);
_pendingKeepAliveConfirmation = document;
notifyInput();
}
public synchronized void waitForInput()
{
if (_dataObjects.size() == 0 && _classesToSend.size() == 0 && _pendingKeepAliveConfirmation == null && _pendingKeepAliveRequest == null)
{
super.waitForInput();
}
}
}

14
rse/plugins/org.eclipse.dstore.core/src/org/eclipse/dstore/core/util/XMLparser.java
View file

@ -50,7 +50,8 @@ public class XMLparser
public static final int IO_SOCKET_READ_TIMEOUT = 3600000;
public static final long KEEPALIVE_RESPONSE_TIMEOUT = 60000;
public static final boolean VERBOSE_KEEPALIVE = false;
private DataStore _dataStore;
private DataElement _rootDataElement;
private Stack _tagStack;
@ -301,6 +302,7 @@ public class XMLparser
{
_initialKart = new KeepAliveRequestThread(KEEPALIVE_RESPONSE_TIMEOUT, _dataStore);
_firstTime = false;
if (VERBOSE_KEEPALIVE) System.out.println("Starting initial KeepAlive thread.");
_initialKart.start();
continue;
}
@ -309,11 +311,13 @@ public class XMLparser
if (!_initialKart.failed())
{
_isKeepAliveCompatible = true;
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive compatible.");
_initialKart = null;
}
else
{
_isKeepAliveCompatible = false;
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive incompatible.");
_initialKart = null;
}
}
@ -332,12 +336,14 @@ public class XMLparser
if ((_kart != null) && _kart.failed())
{
done = true;
handlePanic(new Exception("KeepAlive request to client wasnt answered in time."));
if (_dataStore.isVirtual()) handlePanic(new Exception("KeepAlive request to server wasnt answered in time."));
else handlePanic(new Exception("KeepAlive request to client wasnt answered in time."));
continue;
}
else
{
_kart = new KeepAliveRequestThread(KEEPALIVE_RESPONSE_TIMEOUT, _dataStore);
if (VERBOSE_KEEPALIVE) System.out.println("No activity on socket. KeepAlive thread started.");
_kart.start();
continue;
}
@ -610,11 +616,13 @@ public class XMLparser
}
else if (_isKeepAlive && (result != null))
{
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive request received, sending confirmation.");
result.getDataStore().sendKeepAliveConfirmation();
_isKeepAlive = false;
}
else if (_isKeepAliveConfirm && (result != null))
{
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive confirmation received.");
if (_initialKart != null) _initialKart.interrupt();
_isKeepAliveConfirm = false;
}
@ -1004,8 +1012,10 @@ public class XMLparser
}
catch (InterruptedException e)
{
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive thread interrupted.");
return;
}
if (VERBOSE_KEEPALIVE) System.out.println("KeepAlive thread failed to be interrupted.");
_failed = true;
}