/// <summary>
/// Handles a PushIndexRequest sent through this ClientThread's TcpCLient
/// </summary>
/// <param name="pir">The PushIndexRequest we need to process</param>
private void processMyPushIndexRequest(PushIndexRequest pir)
{
Logger.Debug("ClientThread:processMyPushIndexRequest");
int ret = sendMessage(tcpClient, pir);
NetworkResponse response = (NetworkResponse)receiveMessage(tcpClient);
if (response.Type == Backend.ResponseType.Yes)
{
ret = writeFileToNetwork(pir.Path);
lock (_lock)
{
eventQueue.Enqueue(response);
}
}
else
{
Logger.Warn("ClientThread:processMyPushIndexRequest Remote node refused to store index file: " + response.Type + ' ' + response.Reason);
//other node said 'no' (willnot, cannot, or notimplemented)
//add result to event queue
lock (_lock)
{
eventQueue.Enqueue(response);
}
}
}
/// <summary>
/// Handles a PushIndexRequest received from this ClientThread's TcpClient
/// </summary>
/// <param name="pir">The PushIndexRequest we need to process</param>
private void processRemotePushIndexRequest(PushIndexRequest pir)
{
Logger.Debug("ClientThread:processRemotePushIndexRequest");
sendMessage(tcpClient, new NetworkResponse(ResponseType.Yes, "", guid, pir.SequenceNumber));
//pir.Path should be modified to be the local path where we want to store the received database
readFileToDisk(pir.DBSize, pir.Path);
IndexDistribution idd = new IndexDistribution();
idd.processIndexes(pir.Path);
}
// Send indexes to all trusted nodes that are online
// For use after a backup and associated index insertion have occurred
public void sendIndexes()
{
IndexDatabase idd = new IndexDatabase();
if (!idd.TablesEmpty()) //if there are indexes to send
{
DistributionDatabase ddb = new DistributionDatabase();
List <string> guidList = new List <string>();
NodeDatabase ndb = new NodeDatabase();
string online = "online";
string indexDBCopy = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\indexes_" + (Properties.Settings.Default.guid).ToString() + ".s3db";
if (System.IO.File.Exists(idd.GetPathFileName()))
{
try
{
System.IO.File.Copy(idd.GetPathFileName(), indexDBCopy, true);
}
catch (System.IO.IOException e)
{
Debug.Print(e.Message);
}
}
guidList = ndb.SelectGUID();
foreach (string currentGUID in guidList)
{
if (Node.GetGuid() != Guid.Parse(currentGUID) && ddb.GetStatus(currentGUID) == online && ndb.SelectNodeTrusted(Guid.Parse(currentGUID)) == "yes")
{
Guid myGuid = Node.GetGuid();
TcpClient tcpClient = new TcpClient((ndb.SelectNodeIp(Guid.Parse(currentGUID))).ToString(), 7890);
ClientThread ct = new ClientThread(tcpClient, false, myGuid);
PushIndexRequest pir = new PushIndexRequest(indexDBCopy, new FileInfo(indexDBCopy).Length);
ct.EnqueueWork(pir);
NetworkResponse response = (NetworkResponse)ct.DequeueEvent();
while (ct.IsWorking())
{
Thread.Sleep(1000);
}
ct.RequestStop();
while (ct.IsAlive())
{
Thread.Sleep(1000);
}
}
}
}
}
// Send indexes to a specific node
// Use after a node comes online
public void sendIndexes(string guid)
{
NodeDatabase ndb = new NodeDatabase();
IndexDatabase idd = new IndexDatabase();
if (!idd.TablesEmpty()) //if there are indexes to send
{
string indexDBCopy = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\indexes_" + (Properties.Settings.Default.guid).ToString() + ".s3db";
if (System.IO.File.Exists(idd.GetPathFileName()))
{
try
{
System.IO.File.Copy(idd.GetPathFileName(), indexDBCopy, true);
}
catch (System.IO.IOException e)
{
Debug.Print(e.Message);
}
}
Guid myGuid = Node.GetGuid();
TcpClient tcpClient = new TcpClient((ndb.SelectNodeIp(Guid.Parse(guid))).ToString(), 7890);
ClientThread ct = new ClientThread(tcpClient, false, myGuid);
PushIndexRequest pir = new PushIndexRequest(indexDBCopy, new FileInfo(indexDBCopy).Length);
ct.EnqueueWork(pir);
NetworkResponse response = (NetworkResponse)ct.DequeueEvent();
while (ct.IsWorking())
{
Thread.Sleep(1000);
}
ct.RequestStop();
while (ct.IsAlive())
{
Thread.Sleep(1000);
}
}
}
// Send indexes to a specific node
// Use after a node comes online
public void sendIndexes(string guid)
{
NodeDatabase ndb = new NodeDatabase();
IndexDatabase idd = new IndexDatabase();
if (!idd.TablesEmpty()) //if there are indexes to send
{
string indexDBCopy = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\indexes_" + (Properties.Settings.Default.guid).ToString() + ".s3db";
if (System.IO.File.Exists(idd.GetPathFileName()))
{
try
{
System.IO.File.Copy(idd.GetPathFileName(), indexDBCopy, true);
}
catch (System.IO.IOException e)
{
Debug.Print(e.Message);
}
}
Guid myGuid = Node.GetGuid();
TcpClient tcpClient = new TcpClient((ndb.SelectNodeIp(Guid.Parse(guid))).ToString(), 7890);
ClientThread ct = new ClientThread(tcpClient, false, myGuid);
PushIndexRequest pir = new PushIndexRequest(indexDBCopy, new FileInfo(indexDBCopy).Length);
ct.EnqueueWork(pir);
NetworkResponse response = (NetworkResponse)ct.DequeueEvent();
while (ct.IsWorking())
{
Thread.Sleep(1000);
}
ct.RequestStop();
while (ct.IsAlive())
{
Thread.Sleep(1000);
}
}
}
// Send indexes to all trusted nodes that are online
// For use after a backup and associated index insertion have occurred
public void sendIndexes()
{
IndexDatabase idd = new IndexDatabase();
if (!idd.TablesEmpty()) //if there are indexes to send
{
DistributionDatabase ddb = new DistributionDatabase();
List<string> guidList = new List<string>();
NodeDatabase ndb = new NodeDatabase();
string online = "online";
string indexDBCopy = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\indexes_" + (Properties.Settings.Default.guid).ToString() + ".s3db";
if (System.IO.File.Exists(idd.GetPathFileName()))
{
try
{
System.IO.File.Copy(idd.GetPathFileName(), indexDBCopy, true);
}
catch (System.IO.IOException e)
{
Debug.Print(e.Message);
}
}
guidList = ndb.SelectGUID();
foreach (string currentGUID in guidList)
{
if (Node.GetGuid() != Guid.Parse(currentGUID) && ddb.GetStatus(currentGUID) == online && ndb.SelectNodeTrusted(Guid.Parse(currentGUID)) == "yes")
{
Guid myGuid = Node.GetGuid();
TcpClient tcpClient = new TcpClient((ndb.SelectNodeIp(Guid.Parse(currentGUID))).ToString(), 7890);
ClientThread ct = new ClientThread(tcpClient, false, myGuid);
PushIndexRequest pir = new PushIndexRequest(indexDBCopy, new FileInfo(indexDBCopy).Length);
ct.EnqueueWork(pir);
NetworkResponse response = (NetworkResponse)ct.DequeueEvent();
while (ct.IsWorking())
{
Thread.Sleep(1000);
}
ct.RequestStop();
while (ct.IsAlive())
{
Thread.Sleep(1000);
}
}
}
}
}
protected void processPushIndexRequest(ClientThread ct, PushIndexRequest request)
{
Logger.Debug("EchoBackupService:processPushIndexRequest");
//there probably ought to be some processing here but oh well
ct.EnqueueWork((NetworkRequest)request);
}
/// <summary>
/// Handles a PushIndexRequest received from this ClientThread's TcpClient
/// </summary>
/// <param name="pir">The PushIndexRequest we need to process</param>
private void processRemotePushIndexRequest(PushIndexRequest pir)
{
Logger.Debug("ClientThread:processRemotePushIndexRequest");
sendMessage(tcpClient, new NetworkResponse(ResponseType.Yes, "", guid, pir.SequenceNumber));
//pir.Path should be modified to be the local path where we want to store the received database
readFileToDisk(pir.DBSize, pir.Path);
IndexDistribution idd = new IndexDistribution();
idd.processIndexes(pir.Path);
}
/// <summary>
/// Handles a PushIndexRequest sent through this ClientThread's TcpCLient
/// </summary>
/// <param name="pir">The PushIndexRequest we need to process</param>
private void processMyPushIndexRequest(PushIndexRequest pir)
{
Logger.Debug("ClientThread:processMyPushIndexRequest");
int ret = sendMessage(tcpClient, pir);
NetworkResponse response = (NetworkResponse)receiveMessage(tcpClient);
if (response.Type == Backend.ResponseType.Yes)
{
ret = writeFileToNetwork(pir.Path);
lock (_lock)
{
eventQueue.Enqueue(response);
}
}
else
{
Logger.Warn("ClientThread:processMyPushIndexRequest Remote node refused to store index file: " + response.Type + ' ' + response.Reason);
//other node said 'no' (willnot, cannot, or notimplemented)
//add result to event queue
lock (_lock)
{
eventQueue.Enqueue(response);
}
}
}
protected void processPushIndexRequest(ClientThread ct, PushIndexRequest request)
{
Logger.Debug("EchoBackupService:processPushIndexRequest");
//there probably ought to be some processing here but oh well
ct.EnqueueWork((NetworkRequest)request);
}
