internal void Stop()
{
stop = true;
if (heartbeatthd != null)
{
try
{
heartbeatthd.Abort();
heartbeatthd = null;
System.IO.File.Delete(heartbeattempfile);
}
catch
{
}
}
if (tattlethd != null)
{
try
{
tattlethd.Abort();
tattlethd = null;
}
catch
{
}
}
RogueHosts.Clear(jobid);
}
void TattleThreadProc()
{
string localhost = System.Net.Dns.GetHostName();
List <string> badhosts = new List <string>(10);
while (!stop)
{
long newlastupdated = RogueHosts.Get(jobid, tattlelastupdated, badhosts);
if (newlastupdated != tattlelastupdated) // has new tattled host
{
tattlelastupdated = newlastupdated;
if (badhosts.Count > 0)
{
string strbhs = "";
for (int i = 0; i < badhosts.Count; i++)
{
if (i > 0)
{
strbhs += ";";
}
strbhs += badhosts[i];
if (string.Compare(badhosts[i], localhost, true) == 0)
{
badlocalhost = true;
}
}
lock (clientstm)
{
clientstm.WriteByte((byte)'e');
XContent.SendXContent(clientstm, strbhs);
}
#if FAILOVER_DEBUG
System.IO.File.AppendAllText(@"c:\temp\vitalsreporter_A5B1E053-9A32-417b-8068-91A7CD5CDEAB.txt", DateTime.Now.ToString() + " rogues sent:" + strbhs + Environment.NewLine);
#endif
}
}
System.Threading.Thread.Sleep(tattletimeout);
}
}
internal void ThreadProc()
{
try
{
Random rnd = new Random(unchecked (System.DateTime.Now.Millisecond + System.Threading.Thread.CurrentThread.ManagedThreadId));
List <PullFileInfo> infos = new List <PullFileInfo>(stop - start);
for (int i = start; i < stop; i++)
{
PullFileInfo info;
info.PullFile = allpullfiles[i];
string destfn;
{
int ix;
ix = info.PullFile.LastIndexOf('\u0002');
if (-1 != ix)
{
destfn = info.PullFile.Substring(ix + 1);
info.PullFile = info.PullFile.Substring(0, ix);
}
else
{
ix = info.PullFile.LastIndexOf('\\');
if (-1 != ix)
{
destfn = info.PullFile.Substring(ix + 1);
}
else
{
destfn = info.PullFile;
}
}
}
info.DestFile = destfn;
info.DestFileStream = null;
info.Position = 0;
info.Retries = 0;
infos.Add(info);
}
byte[] fbuf = new byte[MAX_SIZE_PER_RECEIVE];
for (int i = 0; i < infos.Count; i++)
{
PullFileInfo info = infos[i];
for (; ;) //cooking
{
bool cooking_is_read = false;
try
{
if (info.DestFileStream == null)
{
if (info.Retries == 0)
{
cooking_is_read = true;
#if TESTFAULTTOLERANT
{
int dgdel = info.PullFile.IndexOf(@"\", 2);
string dghost = info.PullFile.Substring(2, dgdel - 2).ToLower();
fttest.BreakPoint(dghost, "replication", new Exception("FAULTTOLERANT replication test exception"));
}
#endif
System.IO.File.Copy(info.PullFile, info.DestFile, true);
cooking_is_read = false;
break; // done with this pullfile
}
else
{
info.DestFileStream = new System.IO.FileStream(info.DestFile, System.IO.FileMode.Create, System.IO.FileAccess.Write, System.IO.FileShare.Read, FILE_BUFFER_SIZE);
}
}
if (info.DestFileStream != null)
{
cooking_is_read = true;
using (System.IO.FileStream pullfs = new System.IO.FileStream(info.PullFile, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read, FILE_BUFFER_SIZE))
{
#if TESTFAULTTOLERANT
{
int dgdel = info.PullFile.IndexOf(@"\", 2);
string dghost = info.PullFile.Substring(2, dgdel - 2).ToLower();
fttest.BreakPoint(dghost, "replication", new Exception("FAULTTOLERANT replication test exception"));
}
#endif
if (info.Position != 0)
{
pullfs.Position = info.Position;
}
for (; ;)
{
//----------------------------COOKING--------------------------------
cooking_is_read = true;
//----------------------------COOKING--------------------------------
int xread = pullfs.Read(fbuf, 0, MAX_SIZE_PER_RECEIVE);
info.Position += xread;
//----------------------------COOKING--------------------------------
cooking_is_read = false;
//----------------------------COOKING--------------------------------
if (xread <= 0)
{
break;
}
info.DestFileStream.Write(fbuf, 0, xread);
}
break;
}
}
}
catch (Exception e)
{
if (!cooking_is_read)
{
if (info.DestFileStream != null)
{
info.DestFileStream.Close();
}
try
{
XLog.errorlog("Non-reading error; retries=" + info.Retries.ToString() +
";puller machine=" + System.Net.Dns.GetHostName() +
";pulling file=" + info.PullFile +
";error=" + e.ToString());
}
catch
{
}
throw;
}
if (++info.Retries > ftretries)
{
if (info.DestFileStream != null)
{
info.DestFileStream.Close();
}
//Report this host with corrupt file
int del = info.PullFile.IndexOf(@"\", 2);
string badhost = info.PullFile.Substring(2, del - 2);
RogueHosts.Add(jid, badhost);
lock (tattledhosts)
{
tattledhosts[badhost] = 1;
}
try
{
XLog.errorlog("Retries exceeded ftretries; retries=" + info.Retries.ToString() +
";ftretries=" + ftretries.ToString() +
";puller machine=" + System.Net.Dns.GetHostName() +
";pulling file=" + info.PullFile +
";tattled host=" + badhost);
}
catch
{
}
goto next_pullfile;
}
//Random swap with the rest of the list of pullfiles
int iswapwith = rnd.Next(i, infos.Count);
infos[i] = infos[iswapwith];
infos[iswapwith] = info;
info = infos[i];
continue;
}
}
next_pullfile:
int xxx = 10;
}
}
catch (Exception ex)
{
exception = ex;
}
}