/*
* This Function is called when a New File Needs to be Added into the memory
*/
public bool sendsynchaddFileToMemory(string UserName, UserFile file, OOBHandler oobhandle, Group group, List <Address> where)
{
try {
Logger.Debug("File Operations Synch - sendsynchaddFileToMemory >> BEGIN");
bool operationResult = false;
MemoryMappedFile transferFile = null;
string fileName = FileServerComm.getInstance().transManager.generateTransactionId(UserName + "_" + file.filemetadata.filepath);
Transaction trans = new Transaction(fileName);
if (true == FileServerComm.getInstance().transManager.insertTransaction(trans))
{
try {
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile(fileName, file, ref writtenBytesLength);
oobhandle.sendOOBData(group, transferFile, fileName, where);
trans.waitTillSignalled();
Logger.Debug("File Operations Synch - sendsynchaddFileToMemory >> OOB Transfer of Data Complete for : "
+ file.filemetadata.filepath);
operationResult = !trans.isTimedOut;
OOBTransaction oobtrabs = new OOBTransaction(fileName, IsisSystem.GetMyAddress(), writtenBytesLength);
if (operationResult)
{
group.OrderedSend(FileServerComm.SaveFileToMemory, oobtrabs);
trans.waitTillSignalled();
Logger.Debug("File Operations Synch - sendsynchaddFileToMemory >> Ordered Send Complete Complete for : "
+ file.filemetadata.filepath);
operationResult = !trans.isTimedOut;
}
FileServerComm.getInstance().transManager.removeAndGetTransaction(fileName);
operationResult = !trans.isTimedOut;
} catch (Exception e) {
Logger.Debug("Exception during File Operations Synch - sendsynchaddFileToMemory" + e.ToString());
FileServerComm.getInstance().transManager.removeAndGetTransaction(fileName);
operationResult = false;
}
}
else
{
Logger.Debug("File Operations Synch - sendsynchaddFileToMemory >> Generation of Transaction ID Failed: " + fileName);
}
return(operationResult);
} catch (Exception e) {
Logger.Debug("Caught Exception " + e.ToString());
}
return(false);
}
/*
* This Function is to be Called when a Entire User Needs to be Moved
*/
public bool sendsynchUser(UserFileSystem file, OOBHandler oobhandle, Group group, List <Address> where)
{
try {
Logger.Debug("File Operations Synch - sendsynchUser >> BEGIN");
bool operationResult = false;
string fileName = FileServerComm.getInstance().transManager.generateTransactionId(file.metadata.clientId);
Transaction trans = new Transaction(fileName);
if (true == FileServerComm.getInstance().transManager.insertTransaction(trans))
{
try {
MemoryMappedFile transferFile = null;
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile(fileName, file, ref writtenBytesLength);
OOBTransaction oobtrabs = new OOBTransaction(fileName, IsisSystem.GetMyAddress(), writtenBytesLength);
oobhandle.sendOOBData(group, transferFile, fileName, where);
trans.waitTillSignalled();
operationResult = !trans.isTimedOut;
if (operationResult)
{
group.OrderedSend(FileServerComm.UpdateUser, oobtrabs);
trans.waitTillSignalled();
operationResult = !trans.isTimedOut;
}
FileServerComm.getInstance().transManager.removeAndGetTransaction(fileName);
operationResult = !trans.isTimedOut;
} catch (Exception e) {
Logger.Debug("Exception during File Operations Synch - sendsynchUser" + e.ToString());
}
}
return(operationResult);
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendsynchUser >> Encountered Exception : " + e.ToString());
return(false);
}
}
public bool sendSynchShareRequest(ShareFileWithUser request, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug("File Operations Synch - sendSynchShareRequest >> BEGIN");
bool operationResult = false;
if (waitToFinish)
{
string transactionId = FileServerComm.getInstance().transManager.generateTransactionId(request.filename);
Transaction trans = new Transaction(transactionId);
if (true == FileServerComm.getInstance().transManager.insertTransaction(trans))
{
SyncSharedUser sync = new SyncSharedUser(transactionId, IsisSystem.GetMyAddress(),
request.clientId,
request.password,
request.filename, request.sharedWithUser);
group.OrderedSend(FileServerComm.ShareWithUser, sync);
trans.waitTillSignalled();
FileServerComm.getInstance().transManager.removeAndGetTransaction(transactionId);
operationResult = !trans.isTimedOut;
}
else
{
Logger.Debug("File Operations Synch - sendsynchdeleteFile >> Generation of Transaction ID Failed: " + transactionId);
}
}
else
{
SyncSharedUser sync = new SyncSharedUser("", IsisSystem.GetMyAddress(), request.clientId,
request.password, request.filename, request.sharedWithUser);
group.OrderedSend(FileServerComm.ShareWithUser, sync);
operationResult = true;
}
Logger.Debug("File Operations Synch - sendsynchdeleteFileFromMemory >> END Operation Status " + operationResult);
return(operationResult);
} catch (Exception e) {
Logger.Debug("File Server Creation Failed");
return(false);
}
}
/*
* This Function is to be called when the File is Deleted from the Users List
*/
public bool sendsynchdeleteFile(FileMetaData filemetadata, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug("File Operations Synch - sendsynchdeleteFile >> BEGIN");
bool operationResult = false;
if (waitToFinish)
{
string transactionId = FileServerComm.getInstance().transManager.generateTransactionId(filemetadata.filepath);
Transaction trans = new Transaction(transactionId);
if (true == FileServerComm.getInstance().transManager.insertTransaction(trans))
{
FileMetaDataSync sync = new FileMetaDataSync(transactionId, IsisSystem.GetMyAddress(), filemetadata);
group.OrderedSend(FileServerComm.DeleteFile, sync);
trans.waitTillSignalled();
FileServerComm.getInstance().transManager.removeAndGetTransaction(transactionId);
operationResult = !trans.isTimedOut;
}
else
{
Logger.Debug("File Operations Synch - sendsynchdeleteFile >> Generation of Transaction ID Failed: " + transactionId);
}
}
else
{
FileMetaDataSync sync = new FileMetaDataSync("", IsisSystem.GetMyAddress(), filemetadata);
group.OrderedSend(FileServerComm.DeleteFile, sync);
operationResult = true;
}
Logger.Debug("File Operations Synch - sendsynchdeleteFileFromMemory >> END Operation Status " + operationResult);
return(operationResult);
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendsynchdeleteFile encountered a Excetpion: " + 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;
}
}
/*
* This Function is to be Called when a Entire User Needs to be Moved
*/
public bool sendsynchUser(UserFileSystem file, OOBHandler oobhandle, Group group, List<Address> where)
{
try {
Logger.Debug ("File Operations Synch - sendsynchUser >> BEGIN");
bool operationResult = false;
string fileName = FileServerComm.getInstance ().transManager.generateTransactionId (file.metadata.clientId);
Transaction trans = new Transaction (fileName);
if (true == FileServerComm.getInstance ().transManager.insertTransaction (trans)) {
try {
MemoryMappedFile transferFile = null;
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile (fileName, file, ref writtenBytesLength);
OOBTransaction oobtrabs = new OOBTransaction (fileName, IsisSystem.GetMyAddress (), writtenBytesLength);
oobhandle.sendOOBData (group, transferFile, fileName, where);
trans.waitTillSignalled ();
operationResult = !trans.isTimedOut;
if (operationResult) {
group.OrderedSend (FileServerComm.UpdateUser, oobtrabs);
trans.waitTillSignalled ();
operationResult = !trans.isTimedOut;
}
FileServerComm.getInstance ().transManager.removeAndGetTransaction (fileName);
operationResult = !trans.isTimedOut;
} catch (Exception e) {
Logger.Debug ("Exception during File Operations Synch - sendsynchUser" + e.ToString ());
}
}
return operationResult;
} catch (Exception e) {
Logger.Debug ("File Operations Synch - sendsynchUser >> Encountered Exception : " + e.ToString());
return false;
}
}
public bool sendSynchUnShareRequest(UnShareFileWithUser request, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug ("File Operations Synch - sendSynchUnShareRequest >> BEGIN");
bool operationResult = false;
if (waitToFinish) {
string transactionId = FileServerComm.getInstance ().transManager.generateTransactionId (request.filename);
Transaction trans = new Transaction (transactionId);
if (true == FileServerComm.getInstance ().transManager.insertTransaction (trans)) {
SyncUnSharedUser sync = new SyncUnSharedUser (transactionId, IsisSystem.GetMyAddress (), request.clientId,
request.password, request.filename, request.sharedWithUser);
group.OrderedSend (FileServerComm.UnshareWithUser, sync);
trans.waitTillSignalled ();
FileServerComm.getInstance ().transManager.removeAndGetTransaction (transactionId);
operationResult = !trans.isTimedOut;
} else {
Logger.Debug ("File Operations Synch - sendsynchdeleteFile >> Generation of Transaction ID Failed: " + transactionId);
}
} else {
SyncUnSharedUser sync = new SyncUnSharedUser ("", IsisSystem.GetMyAddress (), request.clientId,
request.password, request.filename, request.sharedWithUser);
group.OrderedSend (FileServerComm.UnshareWithUser, sync);
operationResult = true;
}
Logger.Debug ("File Operations Synch - sendsynchdeleteFileFromMemory >> END Operation Status " + operationResult);
return operationResult;
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendSynchUnShareRequest Encountered a Exeption: " + e.ToString());
return false;
}
}
/*
This Function is called when a File Needs to be Delete from the Memory
This could be when the LRU replacement policy is chosen and we need to delete a File From memory
*/
public bool sendsynchdeleteFileFromMemory(FileMetaData filemetadata, OOBHandler handler, Group group, bool waitToFinish = true)
{
try {
Logger.Debug ("File Operations Synch - sendsynchdeleteFileFromMemory >> BEGIN");
bool operationResult = false;
if (waitToFinish) {
string transactionId = FileServerComm.getInstance ().transManager.generateTransactionId (filemetadata.filepath);
Transaction trans = new Transaction (transactionId);
if (true == FileServerComm.getInstance ().transManager.insertTransaction (trans)) {
FileMetaDataSync sync = new FileMetaDataSync (transactionId, IsisSystem.GetMyAddress (), filemetadata);
group.OrderedSend (FileServerComm.DeleteFileFromMemory, sync);
trans.waitTillSignalled ();
FileServerComm.getInstance ().transManager.removeAndGetTransaction (transactionId);
operationResult = !trans.isTimedOut;
} else {
Logger.Debug ("File Operations Synch - sendsynchUserMetaData >> Generation of Transaction ID Failed: " + transactionId);
}
} else {
FileMetaDataSync sync = new FileMetaDataSync ("", IsisSystem.GetMyAddress (), filemetadata);
group.OrderedSend (FileServerComm.DeleteFileFromMemory, sync);
operationResult = true;
}
Logger.Debug ("File Operations Synch - sendsynchdeleteFileFromMemory >> END Operation Status " + operationResult);
return operationResult;
} catch (Exception e) {
Logger.Debug("File Operations Synch - sendsynchdeleteFileFromMemory Encountered Exception: " + e.ToString());
return false;
}
}
/*
This Function is called when a New File Needs to be Added into the memory
*/
public bool sendsynchaddFileToMemory(string UserName, UserFile file, OOBHandler oobhandle, Group group, List<Address> where)
{
try {
Logger.Debug ("File Operations Synch - sendsynchaddFileToMemory >> BEGIN");
bool operationResult = false;
MemoryMappedFile transferFile = null;
string fileName = FileServerComm.getInstance ().transManager.generateTransactionId (UserName + "_" + file.filemetadata.filepath);
Transaction trans = new Transaction (fileName);
if (true == FileServerComm.getInstance ().transManager.insertTransaction (trans)) {
try {
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile (fileName, file,ref writtenBytesLength);
oobhandle.sendOOBData (group, transferFile, fileName, where);
trans.waitTillSignalled ();
Logger.Debug ("File Operations Synch - sendsynchaddFileToMemory >> OOB Transfer of Data Complete for : "
+ file.filemetadata.filepath);
operationResult = !trans.isTimedOut;
OOBTransaction oobtrabs = new OOBTransaction (fileName, IsisSystem.GetMyAddress (), writtenBytesLength);
if (operationResult) {
group.OrderedSend (FileServerComm.SaveFileToMemory, oobtrabs);
trans.waitTillSignalled ();
Logger.Debug ("File Operations Synch - sendsynchaddFileToMemory >> Ordered Send Complete Complete for : "
+ file.filemetadata.filepath);
operationResult = !trans.isTimedOut;
}
FileServerComm.getInstance ().transManager.removeAndGetTransaction (fileName);
operationResult = !trans.isTimedOut;
} catch (Exception e) {
Logger.Debug ("Exception during File Operations Synch - sendsynchaddFileToMemory" + e.ToString ());
FileServerComm.getInstance ().transManager.removeAndGetTransaction (fileName);
operationResult = false;
}
} else {
Logger.Debug ("File Operations Synch - sendsynchaddFileToMemory >> Generation of Transaction ID Failed: " + fileName);
}
return operationResult;
} catch (Exception e) {
Logger.Debug("Caught Exception " + e.ToString());
}
return false;
}
void handleBootStrappingRequest(Group group, OOBHandler oobhandle, InMemoryFileSystem fileSystem, string requestName, Address recvdFrom)
{
if (state.currState == eBootStrapState.BootStrappingComplete) {
Logger.Debug("handleBootStrappingRequest , Received from " + recvdFrom.ToStringVerboseFormat());
BootStrappingCheckPoint initialStage = null;
initialStage = new BootStrappingCheckPoint ("Boot Strapping Begin", FileServerComm.BootStrapBegin,
IsisSystem.GetMyAddress (), SUCCESS,
0);
Logger.Debug("Sending a BootStrapping Begin , Response to " + recvdFrom.ToStringVerboseFormat());
group.RawP2PSend (recvdFrom, FileServerComm.BootStrapBegin, initialStage);
MemoryMappedFile transferFile = null;
int currentUserIndex = 0;
int numberOfUsersCurrentBatch = 0;
List<string> users = fileSystem.GetInMemoryUserList ();
InMemoryFileSystem tempFileSystem = new InMemoryFileSystem (false);
//Yayy Lets Begin Doing Some Boot Strapping
try {
Logger.Debug("Number of Users to BootStrap and Send " + users.Count);
while (currentUserIndex < users.Count) {
UserFileSystem userfilesys = fileSystem.GetClonedInMemoryUserFileSystem (users [currentUserIndex]);
numberOfUsersCurrentBatch++;
Logger.Debug("Adding User to the BootStrap : " + users[currentUserIndex]);
tempFileSystem.addFSToMapSynchronized (userfilesys, users [currentUserIndex]);
currentUserIndex++;
if (numberOfUsersCurrentBatch == BatchSize) {
//Let's Make a OOB File and Transfer the Data
string currentFileName = FileServerComm.getInstance ().transManager.generateTransactionId ();
bool operationResult = false;
numberOfUsersCurrentBatch = 0;
Transaction trans = new Transaction (currentFileName);
FileServerComm.getInstance ().transManager.insertTransaction (trans);
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile (currentFileName, tempFileSystem, ref writtenBytesLength);
BootStrappingCheckPoint continueBootStrap = null;
continueBootStrap = new BootStrappingCheckPoint (currentFileName, FileServerComm.BootStrapContinue,
IsisSystem.GetMyAddress (), SUCCESS,
writtenBytesLength);
List<Address> where = new List<Address>();
where.Add(recvdFrom);
where.Add (IsisSystem.GetMyAddress ());
oobhandle.sendOOBData (group, transferFile, currentFileName, where);
trans.waitTillSignalled ();
operationResult = !trans.isTimedOut;
if (operationResult) {
group.RawP2PSend (recvdFrom, FileServerComm.BootStrapContinue, continueBootStrap);
trans.waitTillSignalled ();
operationResult = !trans.isTimedOut;
} else {
Logger.Debug ("Sending BootStraping Request Timed Out, Quit Out of BootStrapping partcicipation");
return;
}
tempFileSystem = new InMemoryFileSystem ();
}
}
//Lets Throw out the Remaining Users
if (numberOfUsersCurrentBatch != 0) {
string currentFileName = FileServerComm.getInstance ().transManager.generateTransactionId ();
Transaction trans = new Transaction (currentFileName);
FileServerComm.getInstance ().transManager.insertTransaction (trans);
bool currentOperationResult = false;
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile (currentFileName, tempFileSystem, ref writtenBytesLength);
BootStrappingCheckPoint _continue = null;
_continue = new BootStrappingCheckPoint (currentFileName, FileServerComm.BootStrapContinue,
IsisSystem.GetMyAddress (), SUCCESS,
writtenBytesLength);
List<Address> where = new List<Address>();
where.Add(recvdFrom);
where.Add (IsisSystem.GetMyAddress ());
oobhandle.sendOOBData (group, transferFile, currentFileName, where);
trans.waitTillSignalled ();
currentOperationResult = !trans.isTimedOut;
if (currentOperationResult) {
group.RawP2PSend (recvdFrom, FileServerComm.BootStrapContinue, _continue);
trans.waitTillSignalled ();
currentOperationResult = !trans.isTimedOut;
} else {
Logger.Debug ("Sending BootStraping Request Timed Out, Quit Out of BootStrapping partcicipation");
return;
}
tempFileSystem = new InMemoryFileSystem ();
numberOfUsersCurrentBatch = 0;
}
Logger.Debug("Sending a Boot Strap End Response to " + recvdFrom.ToString());
BootStrappingCheckPoint finalStage = null;
finalStage = new BootStrappingCheckPoint ("Yayyy Finally Done", FileServerComm.BootStrapEnd,
IsisSystem.GetMyAddress (), SUCCESS,
0);
group.RawP2PSend (recvdFrom, FileServerComm.BootStrapEnd, finalStage);
return;
} catch (Exception e) {
Logger.Debug("Caught an Exception : " + e.ToString());
BootStrappingCheckPoint _exception = null;
_exception = new BootStrappingCheckPoint (e.ToString (), FileServerComm.BootStrapException,
IsisSystem.GetMyAddress (), FAILURE,
0);
group.P2PSend (recvdFrom, FileServerComm.BootStrapException, _exception);
return;
}
}
else {
Logger.Debug("Node is Not in the State of Boot Strapping, Ignore this Request and Keep Calm");
}
}
void handleBootStrappingRequest(Group group, OOBHandler oobhandle, InMemoryFileSystem fileSystem, string requestName, Address recvdFrom)
{
if (state.currState == eBootStrapState.BootStrappingComplete)
{
Logger.Debug("handleBootStrappingRequest , Received from " + recvdFrom.ToStringVerboseFormat());
BootStrappingCheckPoint initialStage = null;
initialStage = new BootStrappingCheckPoint("Boot Strapping Begin", FileServerComm.BootStrapBegin,
IsisSystem.GetMyAddress(), SUCCESS,
0);
Logger.Debug("Sending a BootStrapping Begin , Response to " + recvdFrom.ToStringVerboseFormat());
group.RawP2PSend(recvdFrom, FileServerComm.BootStrapBegin, initialStage);
MemoryMappedFile transferFile = null;
int currentUserIndex = 0;
int numberOfUsersCurrentBatch = 0;
List <string> users = fileSystem.GetInMemoryUserList();
InMemoryFileSystem tempFileSystem = new InMemoryFileSystem(false);
//Yayy Lets Begin Doing Some Boot Strapping
try {
Logger.Debug("Number of Users to BootStrap and Send " + users.Count);
while (currentUserIndex < users.Count)
{
UserFileSystem userfilesys = fileSystem.GetClonedInMemoryUserFileSystem(users [currentUserIndex]);
numberOfUsersCurrentBatch++;
Logger.Debug("Adding User to the BootStrap : " + users[currentUserIndex]);
tempFileSystem.addFSToMapSynchronized(userfilesys, users [currentUserIndex]);
currentUserIndex++;
if (numberOfUsersCurrentBatch == BatchSize)
{
//Let's Make a OOB File and Transfer the Data
string currentFileName = FileServerComm.getInstance().transManager.generateTransactionId();
bool operationResult = false;
numberOfUsersCurrentBatch = 0;
Transaction trans = new Transaction(currentFileName);
FileServerComm.getInstance().transManager.insertTransaction(trans);
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile(currentFileName, tempFileSystem, ref writtenBytesLength);
BootStrappingCheckPoint continueBootStrap = null;
continueBootStrap = new BootStrappingCheckPoint(currentFileName, FileServerComm.BootStrapContinue,
IsisSystem.GetMyAddress(), SUCCESS,
writtenBytesLength);
List <Address> where = new List <Address>();
where.Add(recvdFrom);
where.Add(IsisSystem.GetMyAddress());
oobhandle.sendOOBData(group, transferFile, currentFileName, where);
trans.waitTillSignalled();
operationResult = !trans.isTimedOut;
if (operationResult)
{
group.RawP2PSend(recvdFrom, FileServerComm.BootStrapContinue, continueBootStrap);
trans.waitTillSignalled();
operationResult = !trans.isTimedOut;
}
else
{
Logger.Debug("Sending BootStraping Request Timed Out, Quit Out of BootStrapping partcicipation");
return;
}
tempFileSystem = new InMemoryFileSystem();
}
}
//Lets Throw out the Remaining Users
if (numberOfUsersCurrentBatch != 0)
{
string currentFileName = FileServerComm.getInstance().transManager.generateTransactionId();
Transaction trans = new Transaction(currentFileName);
FileServerComm.getInstance().transManager.insertTransaction(trans);
bool currentOperationResult = false;
int writtenBytesLength = 0;
transferFile = oobhandle.serializeIntoMemoryMappedFile(currentFileName, tempFileSystem, ref writtenBytesLength);
BootStrappingCheckPoint _continue = null;
_continue = new BootStrappingCheckPoint(currentFileName, FileServerComm.BootStrapContinue,
IsisSystem.GetMyAddress(), SUCCESS,
writtenBytesLength);
List <Address> where = new List <Address>();
where.Add(recvdFrom);
where.Add(IsisSystem.GetMyAddress());
oobhandle.sendOOBData(group, transferFile, currentFileName, where);
trans.waitTillSignalled();
currentOperationResult = !trans.isTimedOut;
if (currentOperationResult)
{
group.RawP2PSend(recvdFrom, FileServerComm.BootStrapContinue, _continue);
trans.waitTillSignalled();
currentOperationResult = !trans.isTimedOut;
}
else
{
Logger.Debug("Sending BootStraping Request Timed Out, Quit Out of BootStrapping partcicipation");
return;
}
tempFileSystem = new InMemoryFileSystem();
numberOfUsersCurrentBatch = 0;
}
Logger.Debug("Sending a Boot Strap End Response to " + recvdFrom.ToString());
BootStrappingCheckPoint finalStage = null;
finalStage = new BootStrappingCheckPoint("Yayyy Finally Done", FileServerComm.BootStrapEnd,
IsisSystem.GetMyAddress(), SUCCESS,
0);
group.RawP2PSend(recvdFrom, FileServerComm.BootStrapEnd, finalStage);
return;
} catch (Exception e) {
Logger.Debug("Caught an Exception : " + e.ToString());
BootStrappingCheckPoint _exception = null;
_exception = new BootStrappingCheckPoint(e.ToString(), FileServerComm.BootStrapException,
IsisSystem.GetMyAddress(), FAILURE,
0);
group.P2PSend(recvdFrom, FileServerComm.BootStrapException, _exception);
return;
}
}
else
{
Logger.Debug("Node is Not in the State of Boot Strapping, Ignore this Request and Keep Calm");
}
}
