public static string GetNetworkPath(string host)
{
#if VARIABLE_NETWORK_PATHS
System.Net.Sockets.Socket servSock = new System.Net.Sockets.Socket(System.Net.Sockets.AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Stream, System.Net.Sockets.ProtocolType.Tcp);
servSock.Connect(host, 55900);
System.Net.Sockets.NetworkStream servStm = new XNetworkStream(servSock);
string netpath = GetNetworkPath(servStm, host);
servSock.Close();
servStm.Close();
return(netpath);
#else
return(LocalPathToNetworkPath(_netpath, host));
#endif
}
// args: <ipaddr> <portnum> <typechar> <capacity> <logfile> <jid>
static void Main(string[] args)
{
MySpace.DataMining.AELight.Surrogate.LogonMachines();
try
{
#if DEBUGnoisy
XLog.errorlog("DistributedObjectsSlave EntryPoint: " + Environment.CommandLine);
#endif
#if DEBUG
//System.Threading.Thread.Sleep(1000 * 8);
{
//string computer_name = System.Environment.GetEnvironmentVariable("COMPUTERNAME");
//if (computer_name == "MAPDDRULE" || computer_name == "MAPDCMILLER")
{
if (System.IO.File.Exists("sleep.txt"))
{
System.Threading.Thread.Sleep(1000 * 8);
int i32 = 1 + 32;
}
}
}
#endif
#if DEBUG
SetPriorityClass(GetCurrentProcess(), BELOW_NORMAL_PRIORITY_CLASS);
#endif
XLog.UserLogFile = args[4];
if (XLog.UserLogFile.StartsWith("&"))
{
XLog.UserLogFile = XLog.UserLogFile.Substring(1);
XLog.DelimitUserErrors = true;
}
#if SLAVE_TRACE
try
{
Thread mainthread = System.Threading.Thread.CurrentThread;
System.Threading.Thread stthd = new System.Threading.Thread(
new System.Threading.ThreadStart(
delegate
{
string spid = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
try
{
string dotracefile = spid + ".trace";
const string tracefiledelim = "{C8683F6C-0655-42e7-ACD9-0DDED6509A7C}";
for (; ; )
{
System.IO.StreamWriter traceout = null;
for (System.Threading.Thread.Sleep(1000 * 60)
; !System.IO.File.Exists(dotracefile)
; System.Threading.Thread.Sleep(1000 * 60))
{
}
{
string[] tfc;
try
{
tfc = System.IO.File.ReadAllLines(dotracefile);
}
catch
{
continue;
}
if (tfc.Length < 1 || "." != tfc[tfc.Length - 1])
{
continue;
}
try
{
System.IO.File.Delete(dotracefile);
}
catch
{
continue;
}
if ("." != tfc[0])
{
string traceoutfp = tfc[0];
try
{
traceout = System.IO.File.CreateText(traceoutfp);
traceout.Write("BEGIN:");
traceout.WriteLine(tracefiledelim);
}
catch
{
continue;
}
}
}
if (null == traceout)
{
XLog.log("SLAVE_TRACE: " + spid + " Start");
}
for (; ; System.Threading.Thread.Sleep(1000 * 60))
{
{
try
{
#if SLAVE_TRACE_PORT
if (null == traceout)
{
try
{
StringBuilder sbtp = new StringBuilder();
sbtp.Append("SLAVE_TRACE_PORT: " + spid + ":");
for (int i = 0; i < DOSlave_TracePorts.Count; i++)
{
sbtp.Append(' ');
sbtp.Append(DOSlave_TracePorts[i]);
}
if (0 == DOSlave_TracePorts.Count)
{
sbtp.Append(" None");
}
XLog.log(sbtp.ToString());
}
catch
{
}
}
#endif
bool thdsuspended = false;
try
{
mainthread.Suspend();
thdsuspended = true;
}
catch (System.Threading.ThreadStateException)
{
}
try
{
System.Diagnostics.StackTrace st = new System.Diagnostics.StackTrace(mainthread, false);
StringBuilder sbst = new StringBuilder();
const int maxframesprint = 15;
for (int i = 0, imax = Math.Min(maxframesprint, st.FrameCount); i < imax; i++)
{
if (0 != sbst.Length)
{
sbst.Append(", ");
}
string mn = "N/A";
try
{
System.Reflection.MethodBase mb = st.GetFrame(i).GetMethod();
mn = mb.ReflectedType.Name + "." + mb.Name;
}
catch
{
}
sbst.Append(mn);
}
if (st.FrameCount > maxframesprint)
{
sbst.Append(" ... ");
sbst.Append(st.FrameCount - maxframesprint);
sbst.Append(" more");
}
if (null == traceout)
{
XLog.log("SLAVE_TRACE: " + spid + " Trace: " + sbst.ToString());
}
else
{
traceout.WriteLine(sbst.ToString());
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " Error: " + e.ToString());
}
finally
{
if (thdsuspended)
{
mainthread.Resume();
}
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " " + mainthread.Name + " Trace Error: Cannot access thread: " + e.ToString());
}
}
if (null != traceout)
{
traceout.Write(tracefiledelim);
traceout.WriteLine(":END");
traceout.Close();
break;
}
}
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " Trace Failure: " + e.Message);
}
}));
stthd.IsBackground = true;
stthd.Start();
}
catch (Exception est)
{
XLog.log("SLAVE_TRACE: Thread start error: " + est.ToString());
}
#endif
sjid = args[5];
{
int ic = sjid.IndexOf(':');
if (-1 != ic)
{
jobdesc = Encoding.UTF8.GetString(Convert.FromBase64String(sjid.Substring(ic + 1)));
sjid = sjid.Substring(0, ic);
}
}
jid = long.Parse(sjid);
try
{
Environment.SetEnvironmentVariable("DOSLAVE", "DO5");
}
catch
{
}
System.Xml.XmlDocument xd = new System.Xml.XmlDocument();
#if DEBUGslaveconfigload
Random _scsr = new Random(DateTime.Now.Millisecond / 2 + System.Threading.Thread.CurrentThread.ManagedThreadId / 2);
//for (int i = 0; i < 50; i++)
{
System.Threading.Thread.Sleep(_scsr.Next(50, 200));
try
{
xd.Load("slaveconfig.j" + sjid + ".xml");
InitXmlConfig(xd);
}
catch (System.IO.FileNotFoundException e)
{
//System.Diagnostics.Debugger.Launch();
}
catch (Exception e)
{
System.Diagnostics.Debugger.Launch();
throw;
}
}
#else
try
{
xd.Load("slaveconfig.j" + sjid + ".xml");
InitXmlConfig(xd);
}
catch (System.IO.FileNotFoundException e)
{
}
#endif
if (XLog.logging)
{
XLog.log("New Sub Process: '" + args[0] + "' '" + args[1] + "' '" + args[2] + "' '" + args[3] + "' '" + args[4] + "' '" + args[5] + "'");
}
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
string host = args[0];
int portnum = ushort.Parse(args[1]);
#if SLAVE_TRACE_PORT
DOSlave_TracePorts.Add(portnum);
#endif
char typechar = args[2][0];
try
{
Thread.Sleep(100); // Give DLL a chance to start accepting.
sock.Connect(host, portnum);
}
catch (Exception e)
{
throw new Exception("Sub-process-to-client(dll) connection error: " + e.ToString() + " [Note: ensure port " + portnum.ToString() + " is free / not blocked]");
}
IDistObject dop;
if ('H' == typechar)
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating Hashtable with capacity " + args[3]);
}
dop = HashtableObjectPart.Create(capacity);
}
else if ('8' == typechar)
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating IntComboList with capacity " + args[3]);
}
dop = IntComboListPart.Create(capacity);
}
else if ('C' == typechar) // 12 hex
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating LongIntComboList with capacity " + args[3]);
}
dop = LongIntComboListPart.Create(capacity);
}
else if ('A' == typechar)
{
//int capacity = ParseCapacity(args[3]);
string[] a = args[3].Split(';');
int count_capacity = ParseCapacity(a[0]);
int estimated_row_capacity = ParseCapacity(a[1]);
int keylen = int.Parse(a[2]);
if (XLog.logging)
{
XLog.log("Connected; creating ArrayComboList(keylength=" + keylen.ToString() + ") with capacity " + args[3]);
}
dop = ArrayComboListPart.Create(count_capacity, estimated_row_capacity, keylen);
}
else if ('R' == typechar)
{
if (XLog.logging)
{
XLog.log("Connected; creating Remote");
}
dop = RemotePart.Create();
}
else if ('F' == typechar)
{
//int capacity = ParseCapacity(args[3]);
string[] a = args[3].Split(';');
int keylen = ParseCapacity(a[2]);
int valuelen = ParseCapacity(a[3]);
if (XLog.logging)
{
XLog.log("Connected; creating FixedArrayComboList(keylength=" + keylen.ToString() + ";valuelength=" + valuelen.ToString() + ")");
}
dop = FixedArrayComboListPart.Create(keylen, valuelen);
}
else
{
throw new Exception("Data type not supported");
}
NetworkStream nstm = new XNetworkStream(sock);
{
// New handshake with client(dll)...
nstm.WriteByte(1);
// ... and the SlavePID:
int SlavePID = System.Diagnostics.Process.GetCurrentProcess().Id;
byte[] bpid = DistObjectBase.ToBytes(SlavePID);
XContent.SendXContent(nstm, bpid);
}
{
int pid = System.Diagnostics.Process.GetCurrentProcess().Id;
string spid = pid.ToString();
string pidfilename = spid + ".j" + sjid + ".slave.pid";
StreamWriter pidfile = new StreamWriter(pidfilename);
pidfile.WriteLine(pid);
pidfile.WriteLine(System.DateTime.Now);
pidfile.WriteLine("jid={0}", sjid);
pidfile.Flush();
for (; ; )
{
try
{
dop.ProcessCommands(nstm);
break;
}
catch (DistObjectAbortException e)
{
XLog.errorlog("ProcessCommands exception: " + e.ToString() + " ((DistObjectAbortException))");
break; // !
}
catch (Exception e)
{
XLog.errorlog("ProcessCommands exception: " + e.ToString() + " ((recovering from this exception))");
}
}
pidfile.Close();
try
{
System.IO.File.Delete(pidfilename);
}
catch
{
}
}
}
catch (Exception e)
{
XLog.errorlog("Main exception: " + e.ToString());
}
}
public static string GetNetworkPath(string host)
{
#if VARIABLE_NETWORK_PATHS
System.Net.Sockets.Socket servSock = new System.Net.Sockets.Socket(System.Net.Sockets.AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Stream, System.Net.Sockets.ProtocolType.Tcp);
servSock.Connect(host, 55900);
System.Net.Sockets.NetworkStream servStm = new XNetworkStream(servSock);
string netpath = GetNetworkPath(servStm, host);
servSock.Close();
servStm.Close();
return netpath;
#else
return LocalPathToNetworkPath(_netpath, host);
#endif
}
public virtual void Open()
{
if (didopen)
{
throw new Exception("Attempted to Open after already Open");
}
didopen = true;
string portfilename = null;
System.IO.FileStream portfile = null;
try
{
Socket lsock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint lipep;
//int lptests = 0;
for (; ; )
{
// Try a few ports...
lipep = new IPEndPoint(IPAddress.Any, GetSlavePort());
try
{
System.Threading.Mutex lm = new System.Threading.Mutex(false, "DODLL_Listen{2FDD7284-14A8-4f4d-8448-0CE229C1E596}");
lm.WaitOne();
try
{
string spf = lipep.Port.ToString() + ".pf";
if (System.IO.File.Exists(spf))
{
continue;
}
lsock.Bind(lipep);
lsock.Listen(2);
portfile = new System.IO.FileStream(spf, System.IO.FileMode.Create, System.IO.FileAccess.Write,
System.IO.FileShare.Delete, 8, System.IO.FileOptions.DeleteOnClose);
portfilename = spf;
}
finally
{
lm.ReleaseMutex();
}
}
catch (SocketException e)
{
//if (++lptests < 4)
{
continue;
}
//throw new Exception(e.ToString() + " [Note: ensure port " + lipep.Port.ToString() + " is free / not blocked (ports >= " + SlavePortMin.ToString() + ")]");
}
break;
}
#if DEBUG
this.OpenPort = lipep.Port;
lock (AllOpenPorts)
{
AllOpenPorts.Add(this.OpenPort);
}
#endif
foreach (SlaveInfo slave in dslaves)
{
NetworkStream servStm = null;
#if DEBUGfailtest
bool failtest = true;
#else
const bool failtest = false;
#endif
for (; ; )
{
Socket servSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
servSock.Connect(slave.blockinfo[3], 55900);
servStm = new XNetworkStream(servSock);
servStm.WriteByte((byte)'B'); // AddBlock.
XContent.SendXContent(servStm, slave.sblockinfo);
XContent.SendXContent(servStm, lipep.Port.ToString());
XContent.SendXContent(servStm, sjid + ":" + Convert.ToBase64String(Encoding.UTF8.GetBytes(jobdesc)));
{
int rB = servStm.ReadByte();
if ('+' != rB)
{
if ('_' == rB)
{
throw new Exception("Error returned from AddBlock: " + XContent.ReceiveXString(servStm, null));
}
else
{
throw new Exception("AddBlock failure");
}
}
}
// 30000000 microseconds == 30 seconds
if (failtest || !lsock.Poll(30000000, SelectMode.SelectRead))
{
#if DEBUGfailtest
failtest = false;
#endif
servStm.Close();
continue;
}
Socket slaveSock = lsock.Accept();
slave.nstm = new XNetworkStream(slaveSock);
break;
}
if (1 != slave.nstm.ReadByte())
{
throw new Exception("Sub process connection error: invalid handshake [Non-sub-process connection?]");
}
{
int len;
byte[] bpid = XContent.ReceiveXBytes(slave.nstm, out len, null);
if (len < 4)
{
throw new Exception("Sub process connection error: invalid SlavePID handshake");
}
slave.pid = BytesToInt(bpid);
}
servStm.WriteByte((byte)'\\');
servStm.Close(1000);
}
lsock.Close();
}
catch (FormatException e)
{
throw new FormatException("Format error in Open: " + e.ToString());
}
catch (Exception e)
{
throw new Exception("Error in Open: " + e.ToString() + " [Note: ensure the Windows service is running]");
}
finally
{
#if DEBUG
if (0 != this.OpenPort)
{
lock (AllOpenPorts)
{
AllOpenPorts.Remove(this.OpenPort);
}
}
#endif
if (null != portfile)
{
System.Threading.Mutex lm = new System.Threading.Mutex(false, "DODLL_Listen{2FDD7284-14A8-4f4d-8448-0CE229C1E596}");
lm.WaitOne();
try
{
if (null != portfile)
{
portfile.Close();
}
System.IO.File.Delete(portfilename);
}
catch
{
}
finally
{
lm.ReleaseMutex();
}
}
}
}
// args: <ipaddr> <portnum> <typechar> <capacity> <logfile> <jid>
static void Main(string[] args)
{
MySpace.DataMining.AELight.Surrogate.LogonMachines();
try
{
#if DEBUGnoisy
XLog.errorlog("DistributedObjectsSlave EntryPoint: " + Environment.CommandLine);
#endif
#if DEBUG
//System.Threading.Thread.Sleep(1000 * 8);
{
//string computer_name = System.Environment.GetEnvironmentVariable("COMPUTERNAME");
//if (computer_name == "MAPDDRULE" || computer_name == "MAPDCMILLER")
{
if (System.IO.File.Exists("sleep.txt"))
{
System.Threading.Thread.Sleep(1000 * 8);
int i32 = 1 + 32;
}
}
}
#endif
#if DEBUG
SetPriorityClass(GetCurrentProcess(), BELOW_NORMAL_PRIORITY_CLASS);
#endif
XLog.UserLogFile = args[4];
if (XLog.UserLogFile.StartsWith("&"))
{
XLog.UserLogFile = XLog.UserLogFile.Substring(1);
XLog.DelimitUserErrors = true;
}
#if SLAVE_TRACE
try
{
Thread mainthread = System.Threading.Thread.CurrentThread;
System.Threading.Thread stthd = new System.Threading.Thread(
new System.Threading.ThreadStart(
delegate
{
string spid = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
try
{
string dotracefile = spid + ".trace";
const string tracefiledelim = "{C8683F6C-0655-42e7-ACD9-0DDED6509A7C}";
for (; ;)
{
System.IO.StreamWriter traceout = null;
for (System.Threading.Thread.Sleep(1000 * 60)
; !System.IO.File.Exists(dotracefile)
; System.Threading.Thread.Sleep(1000 * 60))
{
}
{
string[] tfc;
try
{
tfc = System.IO.File.ReadAllLines(dotracefile);
}
catch
{
continue;
}
if (tfc.Length < 1 || "." != tfc[tfc.Length - 1])
{
continue;
}
try
{
System.IO.File.Delete(dotracefile);
}
catch
{
continue;
}
if ("." != tfc[0])
{
string traceoutfp = tfc[0];
try
{
traceout = System.IO.File.CreateText(traceoutfp);
traceout.Write("BEGIN:");
traceout.WriteLine(tracefiledelim);
}
catch
{
continue;
}
}
}
if (null == traceout)
{
XLog.log("SLAVE_TRACE: " + spid + " Start");
}
for (; ; System.Threading.Thread.Sleep(1000 * 60))
{
{
try
{
#if SLAVE_TRACE_PORT
if (null == traceout)
{
try
{
StringBuilder sbtp = new StringBuilder();
sbtp.Append("SLAVE_TRACE_PORT: " + spid + ":");
for (int i = 0; i < DOSlave_TracePorts.Count; i++)
{
sbtp.Append(' ');
sbtp.Append(DOSlave_TracePorts[i]);
}
if (0 == DOSlave_TracePorts.Count)
{
sbtp.Append(" None");
}
XLog.log(sbtp.ToString());
}
catch
{
}
}
#endif
bool thdsuspended = false;
try
{
mainthread.Suspend();
thdsuspended = true;
}
catch (System.Threading.ThreadStateException)
{
}
try
{
System.Diagnostics.StackTrace st = new System.Diagnostics.StackTrace(mainthread, false);
StringBuilder sbst = new StringBuilder();
const int maxframesprint = 15;
for (int i = 0, imax = Math.Min(maxframesprint, st.FrameCount); i < imax; i++)
{
if (0 != sbst.Length)
{
sbst.Append(", ");
}
string mn = "N/A";
try
{
System.Reflection.MethodBase mb = st.GetFrame(i).GetMethod();
mn = mb.ReflectedType.Name + "." + mb.Name;
}
catch
{
}
sbst.Append(mn);
}
if (st.FrameCount > maxframesprint)
{
sbst.Append(" ... ");
sbst.Append(st.FrameCount - maxframesprint);
sbst.Append(" more");
}
if (null == traceout)
{
XLog.log("SLAVE_TRACE: " + spid + " Trace: " + sbst.ToString());
}
else
{
traceout.WriteLine(sbst.ToString());
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " Error: " + e.ToString());
}
finally
{
if (thdsuspended)
{
mainthread.Resume();
}
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " " + mainthread.Name + " Trace Error: Cannot access thread: " + e.ToString());
}
}
if (null != traceout)
{
traceout.Write(tracefiledelim);
traceout.WriteLine(":END");
traceout.Close();
break;
}
}
}
}
catch (Exception e)
{
XLog.log("SLAVE_TRACE: " + spid + " Trace Failure: " + e.Message);
}
}));
stthd.IsBackground = true;
stthd.Start();
}
catch (Exception est)
{
XLog.log("SLAVE_TRACE: Thread start error: " + est.ToString());
}
#endif
sjid = args[5];
{
int ic = sjid.IndexOf(':');
if (-1 != ic)
{
jobdesc = Encoding.UTF8.GetString(Convert.FromBase64String(sjid.Substring(ic + 1)));
sjid = sjid.Substring(0, ic);
}
}
jid = long.Parse(sjid);
try
{
Environment.SetEnvironmentVariable("DOSLAVE", "DO5");
}
catch
{
}
System.Xml.XmlDocument xd = new System.Xml.XmlDocument();
#if DEBUGslaveconfigload
Random _scsr = new Random(DateTime.Now.Millisecond / 2 + System.Threading.Thread.CurrentThread.ManagedThreadId / 2);
//for (int i = 0; i < 50; i++)
{
System.Threading.Thread.Sleep(_scsr.Next(50, 200));
try
{
xd.Load("slaveconfig.j" + sjid + ".xml");
InitXmlConfig(xd);
}
catch (System.IO.FileNotFoundException e)
{
//System.Diagnostics.Debugger.Launch();
}
catch (Exception e)
{
System.Diagnostics.Debugger.Launch();
throw;
}
}
#else
try
{
xd.Load("slaveconfig.j" + sjid + ".xml");
InitXmlConfig(xd);
}
catch (System.IO.FileNotFoundException e)
{
}
#endif
if (XLog.logging)
{
XLog.log("New Sub Process: '" + args[0] + "' '" + args[1] + "' '" + args[2] + "' '" + args[3] + "' '" + args[4] + "' '" + args[5] + "'");
}
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
string host = args[0];
int portnum = ushort.Parse(args[1]);
#if SLAVE_TRACE_PORT
DOSlave_TracePorts.Add(portnum);
#endif
char typechar = args[2][0];
try
{
Thread.Sleep(100); // Give DLL a chance to start accepting.
sock.Connect(host, portnum);
}
catch (Exception e)
{
throw new Exception("Sub-process-to-client(dll) connection error: " + e.ToString() + " [Note: ensure port " + portnum.ToString() + " is free / not blocked]");
}
IDistObject dop;
if ('H' == typechar)
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating Hashtable with capacity " + args[3]);
}
dop = HashtableObjectPart.Create(capacity);
}
else if ('8' == typechar)
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating IntComboList with capacity " + args[3]);
}
dop = IntComboListPart.Create(capacity);
}
else if ('C' == typechar) // 12 hex
{
int capacity = ParseCapacity(args[3]);
if (XLog.logging)
{
XLog.log("Connected; creating LongIntComboList with capacity " + args[3]);
}
dop = LongIntComboListPart.Create(capacity);
}
else if ('A' == typechar)
{
//int capacity = ParseCapacity(args[3]);
string[] a = args[3].Split(';');
int count_capacity = ParseCapacity(a[0]);
int estimated_row_capacity = ParseCapacity(a[1]);
int keylen = int.Parse(a[2]);
if (XLog.logging)
{
XLog.log("Connected; creating ArrayComboList(keylength=" + keylen.ToString() + ") with capacity " + args[3]);
}
dop = ArrayComboListPart.Create(count_capacity, estimated_row_capacity, keylen);
}
else if ('R' == typechar)
{
if (XLog.logging)
{
XLog.log("Connected; creating Remote");
}
dop = RemotePart.Create();
}
else if ('F' == typechar)
{
//int capacity = ParseCapacity(args[3]);
string[] a = args[3].Split(';');
int keylen = ParseCapacity(a[2]);
int valuelen = ParseCapacity(a[3]);
if (XLog.logging)
{
XLog.log("Connected; creating FixedArrayComboList(keylength=" + keylen.ToString() + ";valuelength=" + valuelen.ToString() + ")");
}
dop = FixedArrayComboListPart.Create(keylen, valuelen);
}
else
{
throw new Exception("Data type not supported");
}
NetworkStream nstm = new XNetworkStream(sock);
{
// New handshake with client(dll)...
nstm.WriteByte(1);
// ... and the SlavePID:
int SlavePID = System.Diagnostics.Process.GetCurrentProcess().Id;
byte[] bpid = DistObjectBase.ToBytes(SlavePID);
XContent.SendXContent(nstm, bpid);
}
{
int pid = System.Diagnostics.Process.GetCurrentProcess().Id;
string spid = pid.ToString();
string pidfilename = spid + ".j" + sjid + ".slave.pid";
StreamWriter pidfile = new StreamWriter(pidfilename);
pidfile.WriteLine(pid);
pidfile.WriteLine(System.DateTime.Now);
pidfile.WriteLine("jid={0}", sjid);
pidfile.Flush();
for (; ;)
{
try
{
dop.ProcessCommands(nstm);
break;
}
catch (DistObjectAbortException e)
{
XLog.errorlog("ProcessCommands exception: " + e.ToString() + " ((DistObjectAbortException))");
break; // !
}
catch (Exception e)
{
XLog.errorlog("ProcessCommands exception: " + e.ToString() + " ((recovering from this exception))");
}
}
pidfile.Close();
try
{
System.IO.File.Delete(pidfilename);
}
catch
{
}
}
}
catch (Exception e)
{
XLog.errorlog("Main exception: " + e.ToString());
}
}
public virtual void Open()
{
if (didopen)
{
throw new Exception("Attempted to Open after already Open");
}
didopen = true;
string portfilename = null;
System.IO.FileStream portfile = null;
try
{
Socket lsock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint lipep;
//int lptests = 0;
for (; ;)
{
// Try a few ports...
lipep = new IPEndPoint(IPAddress.Any, GetSlavePort());
try
{
System.Threading.Mutex lm = new System.Threading.Mutex(false, "DODLL_Listen{2FDD7284-14A8-4f4d-8448-0CE229C1E596}");
lm.WaitOne();
try
{
string spf = lipep.Port.ToString() + ".pf";
if (System.IO.File.Exists(spf))
{
continue;
}
lsock.Bind(lipep);
lsock.Listen(2);
portfile = new System.IO.FileStream(spf, System.IO.FileMode.Create, System.IO.FileAccess.Write,
System.IO.FileShare.Delete, 8, System.IO.FileOptions.DeleteOnClose);
portfilename = spf;
}
finally
{
lm.ReleaseMutex();
}
}
catch (SocketException e)
{
//if (++lptests < 4)
{
continue;
}
//throw new Exception(e.ToString() + " [Note: ensure port " + lipep.Port.ToString() + " is free / not blocked (ports >= " + SlavePortMin.ToString() + ")]");
}
break;
}
#if DEBUG
this.OpenPort = lipep.Port;
lock (AllOpenPorts)
{
AllOpenPorts.Add(this.OpenPort);
}
#endif
foreach (SlaveInfo slave in dslaves)
{
NetworkStream servStm = null;
#if DEBUGfailtest
bool failtest = true;
#else
const bool failtest = false;
#endif
for (; ;)
{
Socket servSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
servSock.Connect(slave.blockinfo[3], 55900);
servStm = new XNetworkStream(servSock);
servStm.WriteByte((byte)'B'); // AddBlock.
XContent.SendXContent(servStm, slave.sblockinfo);
XContent.SendXContent(servStm, lipep.Port.ToString());
XContent.SendXContent(servStm, sjid + ":" + Convert.ToBase64String(Encoding.UTF8.GetBytes(jobdesc)));
{
int rB = servStm.ReadByte();
if ('+' != rB)
{
if ('_' == rB)
{
throw new Exception("Error returned from AddBlock: " + XContent.ReceiveXString(servStm, null));
}
else
{
throw new Exception("AddBlock failure");
}
}
}
// 30000000 microseconds == 30 seconds
if (failtest || !lsock.Poll(30000000, SelectMode.SelectRead))
{
#if DEBUGfailtest
failtest = false;
#endif
servStm.Close();
continue;
}
Socket slaveSock = lsock.Accept();
slave.nstm = new XNetworkStream(slaveSock);
break;
}
if (1 != slave.nstm.ReadByte())
{
throw new Exception("Sub process connection error: invalid handshake [Non-sub-process connection?]");
}
{
int len;
byte[] bpid = XContent.ReceiveXBytes(slave.nstm, out len, null);
if (len < 4)
{
throw new Exception("Sub process connection error: invalid SlavePID handshake");
}
slave.pid = BytesToInt(bpid);
}
servStm.WriteByte((byte)'\\');
servStm.Close(1000);
}
lsock.Close();
}
catch (FormatException e)
{
throw new FormatException("Format error in Open: " + e.ToString());
}
catch (Exception e)
{
throw new Exception("Error in Open: " + e.ToString() + " [Note: ensure the Windows service is running]");
}
finally
{
#if DEBUG
if (0 != this.OpenPort)
{
lock (AllOpenPorts)
{
AllOpenPorts.Remove(this.OpenPort);
}
}
#endif
if (null != portfile)
{
System.Threading.Mutex lm = new System.Threading.Mutex(false, "DODLL_Listen{2FDD7284-14A8-4f4d-8448-0CE229C1E596}");
lm.WaitOne();
try
{
if (null != portfile)
{
portfile.Close();
}
System.IO.File.Delete(portfilename);
}
catch
{
}
finally
{
lm.ReleaseMutex();
}
}
}
}
