public void handleAddUser(object arg)
{
try {
Logger.Debug("Update addUser To Memory Synchronized - Begin");
OOBTransaction request = (OOBTransaction)arg;
UserFileSystem fileSystem = null;
Group group = FileServerComm.getInstance().getFileServerGroup();
OOBHandler oobhandle = FileServerComm.getInstance().getOOBHandler();
MemoryMappedFile transferredFile = group.OOBFetch(request.transactionID);
if (null != transferredFile)
{
Logger.Debug("AddUser for OOB Fetch Success :)");
int index = 0;
fileSystem = oobhandle.deserializeFromMemoryMappedFile(transferredFile, ref index, request.fileLength) as UserFileSystem;
Logger.Debug("Received User is " + fileSystem.ToString());
}
else
{
Logger.Debug("AddUser for OOB Fetch Success :(");
}
group.OOBDelete(request.transactionID);
TryReleaseLock(request.initiatedSystemId, request.transactionID);
Logger.Debug("Update addUser To Memory Synchronized - End");
} catch (Exception e) {
Logger.Debug("Update addUser To Memory Synchronized encountered exception " + e.ToString());
}
}
void handleBootStrappingContinue(BootStrappingCheckPoint request, Group group, OOBHandler oobhandle)
{
Logger.Debug("handleBootStrappingContinue , Response received from " + request.nodeAddress.ToStringVerboseFormat());
int bootStrapStatus = SUCCESS;
int numberOfUsersAdded = 0;
if (null != state.selectedNode && request.nodeAddress.Equals(state.selectedNode))
{
Logger.Debug("handleBootStrapping Continue :)");
state.currState = eBootStrapState.ReceivingData;
MemoryMappedFile transferredFile = group.OOBFetch(request.fileName);
if (transferredFile != null)
{
Logger.Debug("File" + request.fileName + "request Transfer Successfull!");
try
{
int index = 0;
InMemoryFileSystem tempFileSystem = null;
tempFileSystem = oobhandle.deserializeFromMemoryMappedFile(transferredFile, ref index, request.dataLength) as InMemoryFileSystem;
List <string> users = tempFileSystem.GetInMemoryUserList();
numberOfUsersAdded = users.Count;
foreach (string user in users)
{
UserFileSystem userfilesys = tempFileSystem.GetClonedInMemoryUserFileSystem(user);
if (null != userfilesys)
{
fileSystem.addFSToMapSynchronized(userfilesys, user);
}
}
}
catch (Exception e)
{
Logger.Debug("Exception Encountered : " + e.ToString());
bootStrapStatus = FAILURE;
}
}
else
{
Logger.Debug("File" + request.fileName + "was Deleted!");
bootStrapStatus = FAILURE;
}
Logger.Debug("handleBootStrapping Added :)" + numberOfUsersAdded + " Users");
group.OOBDelete(request.fileName);
BootStrappingResponse response = null;
response = new BootStrappingResponse(request.fileName, IsisSystem.GetMyAddress(), bootStrapStatus);
group.P2PSend(request.nodeAddress, FileServerComm.BootStrapResponse, response);
}
else
{
Logger.Debug("handleBootStrappingContinue, Receieved from Another Node, Some Problem. Ignore this Plz :)");
}
}
/*
* Handler Function which Adds a File into Memory
*/
public void handleAddFileToMemory(object arg)
{
try {
OOBTransaction request = (OOBTransaction)arg;
UserFile userfilesys = null;
Logger.Debug("Update addFileToMemory Data Synchronized - Begin");
Group group = FileServerComm.getInstance().getFileServerGroup();
OOBHandler oobhandle = FileServerComm.getInstance().getOOBHandler();
MemoryMappedFile transferredFile = group.OOBFetch(request.transactionID);
if (null != transferredFile)
{
Logger.Debug("getUserFileInfo OOB Fetch Success :)");
int index = 0;
userfilesys = oobhandle.deserializeFromMemoryMappedFile(transferredFile, ref index, request.fileLength) as UserFile;
}
else
{
Logger.Debug("getUserFileInfo Failed Reason: OOB Fetch Failed:)");
}
if (!request.initiatedSystemId.Equals(IsisSystem.GetMyAddress()) &&
null != userfilesys)
{
filesystem.addFileSynchronized(userfilesys.filemetadata.owner, userfilesys);
}
group.OOBDelete(request.transactionID);
TryReleaseLock(request.initiatedSystemId, request.transactionID);
Logger.Debug("Update addFileToMemory Data Synchronized - End");
} catch (Exception e) {
Logger.Debug("Update addFileToMemory Data Synchronized encountered an exception " + e.ToString());
}
}
void handleBootStrappingContinue(BootStrappingCheckPoint request, Group group, OOBHandler oobhandle)
{
Logger.Debug("handleBootStrappingContinue , Response received from " + request.nodeAddress.ToStringVerboseFormat());
int bootStrapStatus = SUCCESS;
int numberOfUsersAdded = 0;
if (null != state.selectedNode && request.nodeAddress.Equals (state.selectedNode)) {
Logger.Debug ("handleBootStrapping Continue :)");
state.currState = eBootStrapState.ReceivingData;
MemoryMappedFile transferredFile = group.OOBFetch (request.fileName);
if (transferredFile != null) {
Logger.Debug ("File" + request.fileName + "request Transfer Successfull!");
try
{
int index = 0;
InMemoryFileSystem tempFileSystem = null;
tempFileSystem = oobhandle.deserializeFromMemoryMappedFile(transferredFile, ref index, request.dataLength) as InMemoryFileSystem;
List<string> users = tempFileSystem.GetInMemoryUserList ();
numberOfUsersAdded = users.Count;
foreach(string user in users) {
UserFileSystem userfilesys = tempFileSystem.GetClonedInMemoryUserFileSystem (user);
if(null != userfilesys) {
fileSystem.addFSToMapSynchronized(userfilesys,user);
}
}
}
catch (Exception e)
{
Logger.Debug("Exception Encountered : " + e.ToString());
bootStrapStatus = FAILURE;
}
} else {
Logger.Debug ("File" + request.fileName + "was Deleted!");
bootStrapStatus = FAILURE;
}
Logger.Debug ("handleBootStrapping Added :)" + numberOfUsersAdded + " Users");
group.OOBDelete (request.fileName);
BootStrappingResponse response = null;
response = new BootStrappingResponse(request.fileName, IsisSystem.GetMyAddress (), bootStrapStatus);
group.P2PSend (request.nodeAddress, FileServerComm.BootStrapResponse, response);
} else {
Logger.Debug ("handleBootStrappingContinue, Receieved from Another Node, Some Problem. Ignore this Plz :)");
}
}
