/*
* The Handler Function which handles the User Meta Data Change
*/
public bool handleUserMetaData(UserMetaDataSync request)
{
try {
Logger.Debug("handleFileUserMetaData - Begin");
if (request.initiatedSystemId.Equals(IsisSystem.GetMyAddress()))
{
TryReleaseLock(request.initiatedSystemId, request.transactionID);
Logger.Debug("handleFileUserMetaData - End");
return(true);
}
UserMetaData userdata = new UserMetaData(request.clientId, request.password, request.versionNumber, 0);
try {
filesystem.updateMetadataSynchronized(userdata);
TryReleaseLock(request.initiatedSystemId, request.transactionID);
Logger.Debug("handleFileUserMetaData - End");
} catch (UserNotLoadedInMemoryException e) {
Logger.Debug("Exception: " + e.ToString());
filesystem.addUserSynchronized(request.clientId, request.password);
TryReleaseLock(request.initiatedSystemId, request.transactionID);
Logger.Debug("handleFileUserMetaData - End");
}
return(true);
} catch (Exception e) {
Logger.Debug("handleUserMetaData Encountered an exception " + e.ToString());
return(false);
}
}
/*
* This Function is called when a New User Is Added or the Meta Data of the User Needs to be Changed and Synched
*/
public bool sendsynchUserMetaData(UserMetaData data, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug("File Operations Synch - sendsynchUserMetaData >> BEGIN");
bool operationResult = false;
if (waitToFinish)
{
string transactionId = FileServerComm.getInstance().transManager.generateTransactionId(data.clientId);
Transaction trans = new Transaction(transactionId);
if (true == FileServerComm.getInstance().transManager.insertTransaction(trans))
{
UserMetaDataSync sync = new UserMetaDataSync(transactionId, IsisSystem.GetMyAddress(), data);
group.OrderedSend(FileServerComm.UpdateUserMetaData, sync);
Logger.Debug("File Operations Synch - Making a Ordered Send");
trans.waitTillSignalled();
FileServerComm.getInstance().transManager.removeAndGetTransaction(transactionId);
operationResult = !trans.isTimedOut;
}
else
{
Logger.Debug("File Operations Synch - sendsynchUserMetaData >> Generation of Transaction ID Failed: " + transactionId);
}
}
else
{
UserMetaDataSync sync = new UserMetaDataSync("", IsisSystem.GetMyAddress(), data);
group.OrderedSend(FileServerComm.UpdateUserMetaData, sync);
operationResult = true;
}
Logger.Debug("File Operations Synch - sendsynchUserMetaData >> END Operation Status " + operationResult);
return(operationResult);
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendsynchUserMetaData threw an Exception " + e.ToString());
return(false);
}
}
/*
* This Function is called when a New User Is Added or the Meta Data of the User Needs to be Changed and Synched
*/
public bool sendsynchUserMetaData(UserMetaData data, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug ("File Operations Synch - sendsynchUserMetaData >> BEGIN");
bool operationResult = false;
if (waitToFinish) {
string transactionId = FileServerComm.getInstance ().transManager.generateTransactionId (data.clientId);
Transaction trans = new Transaction (transactionId);
if (true == FileServerComm.getInstance ().transManager.insertTransaction (trans)) {
UserMetaDataSync sync = new UserMetaDataSync (transactionId, IsisSystem.GetMyAddress (), data);
group.OrderedSend (FileServerComm.UpdateUserMetaData, sync);
Logger.Debug ("File Operations Synch - Making a Ordered Send");
trans.waitTillSignalled ();
FileServerComm.getInstance ().transManager.removeAndGetTransaction (transactionId);
operationResult = !trans.isTimedOut;
} else {
Logger.Debug ("File Operations Synch - sendsynchUserMetaData >> Generation of Transaction ID Failed: " + transactionId);
}
} else {
UserMetaDataSync sync = new UserMetaDataSync ("", IsisSystem.GetMyAddress (), data);
group.OrderedSend (FileServerComm.UpdateUserMetaData, sync);
operationResult = true;
}
Logger.Debug ("File Operations Synch - sendsynchUserMetaData >> END Operation Status " + operationResult);
return operationResult;
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendsynchUserMetaData threw an Exception " + e.ToString());
return false;
}
}
/*
* The Handler Function which handles the User Meta Data Change
*/
public bool handleUserMetaData(UserMetaDataSync request)
{
try {
Logger.Debug ("handleFileUserMetaData - Begin");
if (request.initiatedSystemId.Equals (IsisSystem.GetMyAddress ())) {
TryReleaseLock (request.initiatedSystemId, request.transactionID);
Logger.Debug ("handleFileUserMetaData - End");
return true;
}
UserMetaData userdata = new UserMetaData (request.clientId, request.password, request.versionNumber, 0);
try {
filesystem.updateMetadataSynchronized (userdata);
TryReleaseLock (request.initiatedSystemId, request.transactionID);
Logger.Debug ("handleFileUserMetaData - End");
} catch (UserNotLoadedInMemoryException e) {
Logger.Debug ("Exception: " + e.ToString ());
filesystem.addUserSynchronized (request.clientId, request.password);
TryReleaseLock (request.initiatedSystemId, request.transactionID);
Logger.Debug ("handleFileUserMetaData - End");
}
return true;
} catch (Exception e) {
Logger.Debug("handleUserMetaData Encountered an exception " + e.ToString());
return false;
}
}
