public override void Run()
{
try
{
ArrayList msgList = new ArrayList();
byte[] tmpBuffer;
int totalMsgSize = 0;
int offset = 0;
ArrayList msgsTobeSent = new ArrayList();
while (!_msgQueue.Closed)
{
try
{
msgsTobeSent.Clear();
lock (_syncLock)
{
tmpBuffer = _sendBuffer;
totalMsgSize = 0;
offset = 0;
while (true)
{
byte[] msg = (byte[])_msgQueue.remove();
if (msg != null)
{
msgsTobeSent.Add(msg);
totalMsgSize += msg.Length;
if (totalMsgSize > _sendBuffer.Length)
{
tmpBuffer = new byte[totalMsgSize];
}
Buffer.BlockCopy(msg, 0, tmpBuffer, offset, msg.Length);
offset += msg.Length;
}
msg = null;
try
{
bool success = false;
msg = _msgQueue.peek(_waitTimeout, out success) as byte[];
}
catch (Alachisoft.NCache.Common.Exceptions.TimeoutException)
{
}
if ((msg == null || ((msg.Length + totalMsgSize) > _nagglingSize)))
{
break;
}
}
}
_parent.AssureSend(_workingSocket, tmpBuffer, totalMsgSize, true);
}
catch (ThreadInterruptedException e)
{
break;
}
catch (System.Exception e)
{
}
}
}
catch (ThreadInterruptedException e)
{
}
catch (Exception e)
{
}
}
/// <summary>Removes events from mq and calls handler.down(evt) </summary>
override public void Run()
{
try
{
ArrayList msgList = new ArrayList();
byte[] tmpBuffer = null;
int totalMsgSize = 4;
int noOfMsgs = 0;
int offset = 8;
bool resendMessage = false;
ArrayList msgsTobeSent = new ArrayList();
while (!mq.Closed)
{
try
{
if (resendMessage)
{
if (tmpBuffer != null && tmpBuffer.Length > 0)
{
peerConnection.send(tmpBuffer, null, totalMsgSize + 4);
if (perfStatsCollector != null)
{
perfStatsCollector.IncrementNagglingMessageStats(noOfMsgs);
}
}
resendMessage = false;
continue;
}
msgsTobeSent.Clear();
lock (sync_lock)
{
tmpBuffer = sendBuffer;
totalMsgSize = 4;
noOfMsgs = 0;
offset = 8;
while (true)
{
BinaryMessage bMsg = (BinaryMessage)mq.remove();
if (bMsg != null)
{
if (!peerConnection.IsPrimary)
{
msgsTobeSent.Add(bMsg);
}
noOfMsgs++;
totalMsgSize += bMsg.Size;
if (totalMsgSize + 8 > sendBuffer.Length)
{
byte[] bigbuffer = new byte[totalMsgSize + 8];
Buffer.BlockCopy(tmpBuffer, 0, bigbuffer, 0, totalMsgSize - bMsg.Size);
tmpBuffer = bigbuffer;
}
Buffer.BlockCopy(bMsg.Buffer, 0, tmpBuffer, offset, bMsg.Buffer.Length);
offset += bMsg.Buffer.Length;
if (bMsg.UserPayLoad != null)
{
byte[] buf = null;
for (int i = 0; i < bMsg.UserPayLoad.Length; i++)
{
buf = bMsg.UserPayLoad.GetValue(i) as byte[];
Buffer.BlockCopy(buf, 0, tmpBuffer, offset, buf.Length);
offset += buf.Length;
}
}
}
bMsg = null;
bool success;
bMsg = mq.peek(waitTimeout, out success) as BinaryMessage;
if ((!ServiceConfiguration.EnableNagling || bMsg == null || ((bMsg.Size + totalMsgSize + 8) > ServiceConfiguration.NaglingSize)))
{
break;
}
}
}
byte[] bTotalLength = Util.Util.WriteInt32(totalMsgSize);
Buffer.BlockCopy(bTotalLength, 0, tmpBuffer, 0, bTotalLength.Length);
byte[] bNoOfMsgs = Util.Util.WriteInt32(noOfMsgs);
Buffer.BlockCopy(bNoOfMsgs, 0, tmpBuffer, 4, bNoOfMsgs.Length);
peerConnection.send(tmpBuffer, null, totalMsgSize + 4);
if (perfStatsCollector != null)
{
perfStatsCollector.IncrementNagglingMessageStats(noOfMsgs);
}
}
catch (ExtSocketException e)
{
NCacheLog.Error(Name, e.ToString());
if (peerConnection.IsPrimary)
{
if (peerConnection.LeavingGracefully)
{
NCacheLog.Error("DmSender.Run", peerConnection.peer_addr + " left gracefully");
break;
}
NCacheLog.Error("DMSender.Run", "Connection broken with " + peerConnection.peer_addr + ". node left abruptly");
ConnectionTable.Connection connection = peerConnection.Enclosing_Instance.Reconnect(peerConnection.peer_addr);
if (connection != null)
{
Thread.Sleep(3000);
resendMessage = true;
continue;
}
else
{
NCacheLog.Error("DMSender.Run", Name + ". Failed to re-establish connection with " + peerConnection.peer_addr);
break;
}
}
else
{
NCacheLog.Error("DmSender.Run", "secondary connection broken; peer_addr : " + peerConnection.peer_addr);
try
{
foreach (BinaryMessage bMsg in msgsTobeSent)
{
try
{
if (bMsg != null && mq != null && !mq.Closed)
{
mq.add(bMsg);
}
}
catch (Exception ex)
{
NCacheLog.Error("DmSender.Run", "an error occurred while requing the messages. " + ex.ToString());
}
}
}
catch (Exception) { }
}
break;
}
catch (QueueClosedException e)
{
break;
}
catch (ThreadInterruptedException e)
{
break;
}
catch (ThreadAbortException) { break; }
catch (System.Exception e)
{
NCacheLog.Error(Name + "", Name + " exception is " + e.ToString());
}
}
}
catch (ThreadInterruptedException)
{
}
catch (ThreadAbortException) { }
catch (Exception ex)
{
NCacheLog.Error(Name + "", "exception=" + ex.ToString());
}
try
{
peerConnection.Enclosing_Instance.notifyConnectionClosed(peerConnection.peer_addr);
peerConnection.Enclosing_Instance.remove(peerConnection.peer_addr, peerConnection.IsPrimary);
}
catch (Exception e)
{
}
}
/// <summary>Removes events from mq and calls handler.down(evt) </summary>
override public void Run()
{
bool connectionCloseNotified = false;
try
{
ArrayList msgList = new ArrayList();
byte[] tmpBuffer = null;
int totalMsgSize = 4;
int noOfMsgs = 0;
int offset = 8;
bool resendMessage = false;
ArrayList msgsTobeSent = new ArrayList();
ClusteredMemoryStream stream = null;
while (!mq.Closed)
{
try
{
if (resendMessage)
{
if (stream != null && stream.Length > 0)
{
peerConnection.send(stream.GetInternalBuffer(), null, totalMsgSize + 4);
}
resendMessage = false;
continue;
}
msgsTobeSent.Clear();
stream = new ClusteredMemoryStream();
lock (sync_lock)
{
tmpBuffer = sendBuffer;
totalMsgSize = 4;
noOfMsgs = 0;
offset = 8;
stream.Seek(8, System.IO.SeekOrigin.Begin);
while (true)
{
BinaryMessage bMsg = (BinaryMessage)mq.remove();
if (bMsg != null)
{
if (!peerConnection.IsPrimary)
{
msgsTobeSent.Add(bMsg);
}
noOfMsgs++;
totalMsgSize += bMsg.Size;
foreach (byte[] buffer in bMsg.Buffer)
{
stream.Write(buffer, 0, buffer.Length);
}
if (bMsg.UserPayLoad != null)
{
byte[] buf = null;
for (int i = 0; i < bMsg.UserPayLoad.Length; i++)
{
buf = bMsg.UserPayLoad.GetValue(i) as byte[];
stream.Write(buf, 0, buf.Length);
offset += buf.Length;
}
}
}
bMsg = null;
bool success;
bMsg = mq.peek(waitTimeout, out success) as BinaryMessage;
if ((!ServiceConfiguration.EnableNagling || bMsg == null || ((bMsg.Size + totalMsgSize + 8) > ServiceConfiguration.NaglingSize)))
{
break;
}
}
}
byte[] bTotalLength = Util.Util.WriteInt32(totalMsgSize);
stream.Seek(0, System.IO.SeekOrigin.Begin);
stream.Write(bTotalLength, 0, bTotalLength.Length);
byte[] bNoOfMsgs = Util.Util.WriteInt32(noOfMsgs);
stream.Write(bNoOfMsgs, 0, bNoOfMsgs.Length);
peerConnection.send(stream.GetInternalBuffer(), null, totalMsgSize + 4);
stream = null;
}
catch (ExtSocketException e)
{
connectionCloseNotified = false;
NCacheLog.Error(Name, e.ToString());
if (peerConnection.IsPrimary)
{
if (peerConnection.LeavingGracefully)
{
NCacheLog.Error("DmSender.Run", peerConnection.peer_addr + " left gracefully");
break;
}
NCacheLog.Error("DMSender.Run", "Connection broken with " + peerConnection.peer_addr + ". node left abruptly");
ConnectionTable.Connection connection = peerConnection.Enclosing_Instance.Reconnect(peerConnection.peer_addr, out connectionCloseNotified);
if (connection != null)
{
Thread.Sleep(3000);
resendMessage = true;
continue;
}
else
{
NCacheLog.Error("DMSender.Run", Name + ". Failed to re-establish connection with " + peerConnection.peer_addr);
break;
}
}
else
{
NCacheLog.Error("DmSender.Run", "secondary connection broken; peer_addr : " + peerConnection.peer_addr);
try
{
foreach (BinaryMessage bMsg in msgsTobeSent)
{
try
{
if (bMsg != null && mq != null && !mq.Closed)
{
mq.add(bMsg);
}
}
catch (Exception ex)
{
NCacheLog.Error("DmSender.Run", "an error occurred while requing the messages. " + ex.ToString());
}
}
}
catch (Exception) { }
}
break;
}
catch (QueueClosedException e)
{
connectionCloseNotified = false;
break;
}
catch (ThreadInterruptedException e)
{
connectionCloseNotified = false;
break;
}
catch (ThreadAbortException)
{
break;
}
catch (System.Exception e)
{
connectionCloseNotified = false;
NCacheLog.Error(Name + "", Name + " exception is " + e.ToString());
}
}
}
catch (ThreadInterruptedException) { }
catch (ThreadAbortException) { }
catch (Exception ex)
{
connectionCloseNotified = false;
NCacheLog.Error(Name + "", "exception=" + ex.ToString());
}
try
{
if (!connectionCloseNotified)
{
peerConnection.Enclosing_Instance.notifyConnectionClosed(peerConnection.peer_addr);
}
else
{
NCacheLog.CriticalInfo("DmSender.Run", "no need to notify about connection close");
}
peerConnection.Enclosing_Instance.remove(peerConnection.peer_addr, peerConnection.IsPrimary);
}
catch (Exception e)
{
//who cares...
}
}