public static void ExecOneRemote(SourceCode.Job cfgj, string[] ExecArgs, bool verbose, bool verbosereplication)
{
if (verbose)
{
Console.WriteLine("[{0}] [Remote: {2}]", System.DateTime.Now.ToString(), System.DateTime.Now.Millisecond, cfgj.NarrativeName);
}
string logname = Surrogate.SafeTextPath(cfgj.NarrativeName) + "_" + Guid.NewGuid().ToString() + ".j" + sjid + "_log.txt";
//System.Threading.Thread.Sleep(8000);
/*if (cfgj.IOSettings.DFS_IOs == null || cfgj.IOSettings.DFS_IOs.Length == 0)
* {
* Console.Error.WriteLine("One or more IOSettings/DFS_IO needed in configuration for 'remote'");
* return;
* }*/
// Could provide BlockID here, which is just the n-th DFS_IO entry.
//cfgj.Remote
dfs dc = LoadDfsConfig();
string[] slaves = dc.Slaves.SlaveList.Split(',', ';');
if (dc.Slaves.SlaveList.Length == 0 || slaves.Length < 1)
{
throw new Exception("SlaveList expected in " + dfs.DFSXMLNAME);
}
if (dc.Replication > 1)
{
string[] slavesbefore = slaves;
slaves = ExcludeUnhealthySlaveMachines(slaves, true).ToArray();
if (slavesbefore.Length - slaves.Length >= dc.Replication)
{
throw new Exception("Not enough healthy machines to run job (hit replication count)");
}
}
if (cfgj.IOSettings.DFS_IO_Multis != null)
{
cfgj.ExpandDFSIOMultis(slaves.Length, MySpace.DataMining.DistributedObjects.MemoryUtils.NumberOfProcessors);
}
Dictionary <string, int> slaveIDs = new Dictionary <string, int>();
for (int si = 0; si < slaves.Length; si++)
{
slaveIDs.Add(slaves[si].ToUpper(), si);
}
bool aborting = false;
try
{
List <RemoteBlockInfo> blocks = new List <RemoteBlockInfo>(cfgj.IOSettings.DFS_IOs.Length);
if (verbose)
{
Console.WriteLine("{0} processes on {1} machines:", cfgj.IOSettings.DFS_IOs.Length, slaves.Length);
}
List <string> outputdfsdirs = new List <string>(slaves.Length);
{
for (int i = 0; i < slaves.Length; i++)
{
try
{
outputdfsdirs.Add(NetworkPathForHost(slaves[i]));
}
catch (Exception e)
{
Console.Error.WriteLine(" {0}", e.Message);
}
}
}
string slaveconfigxml = "";
{
System.Xml.XmlDocument pdoc = new System.Xml.XmlDocument();
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(dfs));
xs.Serialize(ms, dc);
ms.Seek(0, System.IO.SeekOrigin.Begin);
pdoc.Load(ms);
}
string xml = pdoc.DocumentElement.SelectSingleNode("./slave").OuterXml;
//System.Threading.Thread.Sleep(8000);
slaveconfigxml = xml;
}
{
// Temporary:
for (int si = 0; si < slaves.Length; si++)
{
System.Threading.Mutex m = new System.Threading.Mutex(false, "AEL_SC_" + slaves[si]);
try
{
m.WaitOne();
}
catch (System.Threading.AbandonedMutexException)
{
}
try
{
System.IO.File.WriteAllText(NetworkPathForHost(slaves[si]) + @"\slaveconfig.j" + sjid + ".xml", slaveconfigxml);
}
catch
{
}
finally
{
m.ReleaseMutex();
m.Close();
}
}
}
int nextslave = (new Random(DateTime.Now.Millisecond / 2 + System.Diagnostics.Process.GetCurrentProcess().Id / 2)).Next() % slaves.Length;
int hosttypes = 0;
List <int> outputrecordlengths = new List <int>();
List <int> inputrecordlengths = new List <int>();
for (int BlockID = 0; BlockID < cfgj.IOSettings.DFS_IOs.Length; BlockID++)
{
int slaveHostID = 0;
RemoteBlockInfo bi = new RemoteBlockInfo();
bi.sampledist = dc.DataNodeBaseSize / dc.DataNodeSamples;
bi.BlockID = BlockID;
bi.blockcount = cfgj.IOSettings.DFS_IOs.Length;
if (string.IsNullOrEmpty(cfgj.IOSettings.DFS_IOs[BlockID].Host))
{
if (0 != hosttypes && 1 != hosttypes)
{
throw new Exception("DFS_IO/Host tag must be specified for all or none");
}
hosttypes = 1;
bi.SlaveHost = slaves[nextslave];
slaveHostID = nextslave;
bi.explicithost = false;
}
else
{
if (0 != hosttypes && 2 != hosttypes)
{
throw new Exception("DFS_IO/Host tag must be specified for all or none");
}
hosttypes = 2;
bi.SlaveHost = cfgj.IOSettings.DFS_IOs[BlockID].Host;
slaveHostID = slaveIDs[bi.SlaveHost.ToUpper()];
bi.explicithost = true;
}
bi.ExecArgs = ExecArgs;
if (++nextslave >= slaves.Length)
{
nextslave = 0;
}
bi.logname = logname;
bi.outputdfsdirs = outputdfsdirs;
bi.slaves = slaves;
bi.baseoutputfilesize = dc.DataNodeBaseSize;
bi.cfgj = cfgj;
bi.DFSWriter = cfgj.IOSettings.DFS_IOs[BlockID].DFSWriter.Trim();
bi.Meta = cfgj.IOSettings.DFS_IOs[BlockID].Meta;
List <string> dfswriters = new List <string>();
if (bi.DFSWriter.Length > 0)
{
string[] writers = bi.DFSWriter.Split(';');
for (int wi = 0; wi < writers.Length; wi++)
{
string thiswriter = writers[wi].Trim();
if (thiswriter.Length == 0)
{
continue;
}
int ic = thiswriter.IndexOf('@');
int reclen = -1;
if (-1 != ic)
{
try
{
reclen = Surrogate.GetRecordSize(thiswriter.Substring(ic + 1));
thiswriter = thiswriter.Substring(0, ic);
}
catch (FormatException e)
{
Console.Error.WriteLine("Error: remote output record length error: {0} ({1})", thiswriter, e.Message);
SetFailure();
return;
}
catch (OverflowException e)
{
Console.Error.WriteLine("Error: remote output record length error: {0} ({1})", thiswriter, e.Message);
SetFailure();
return;
}
}
string outfn = thiswriter;
if (outfn.StartsWith(@"dfs://", StringComparison.OrdinalIgnoreCase))
{
outfn = outfn.Substring(6);
}
string reason = "";
if (dfs.IsBadFilename(outfn, out reason))
{
Console.Error.WriteLine("Invalid output file: {0}", reason);
return;
}
if (null != DfsFindAny(dc, outfn))
{
Console.Error.WriteLine("Error: output file already exists in DFS: {0}", outfn);
return;
}
dfswriters.Add(thiswriter);
outputrecordlengths.Add(reclen);
}
}
else
{
dfswriters.Add("");
outputrecordlengths.Add(-1);
}
bi.DFSWriters = dfswriters;
bi.verbose = verbose;
bi.rem = new MySpace.DataMining.DistributedObjects5.Remote(cfgj.NarrativeName + "_remote");
bi.rem.CookRetries = dc.slave.CookRetries;
bi.rem.CookTimeout = dc.slave.CookTimeout;
bi.rem.DfsSampleDistance = bi.sampledist;
bi.rem.CompressFileOutput = dc.slave.CompressDfsChunks;
bi.rem.LocalCompile = true;
bi.rem.OutputStartingPoint = slaveHostID;
bi.rem.CompilerOptions = cfgj.IOSettings.CompilerOptions;
bi.rem.CompilerVersion = cfgj.IOSettings.CompilerVersion;
if (cfgj.AssemblyReferencesCount > 0)
{
cfgj.AddAssemblyReferences(bi.rem.CompilerAssemblyReferences, Surrogate.NetworkPathForHost(dc.Slaves.GetFirstSlave()));
}
if (cfgj.OpenCVExtension != null)
{
bi.rem.AddOpenCVExtension();
}
if (cfgj.MemCache != null)
{
bi.rem.AddMemCacheExtension();
}
if (cfgj.Unsafe != null)
{
bi.rem.AddUnsafe();
}
{
List <dfs.DfsFile.FileNode> nodes = new List <dfs.DfsFile.FileNode>();
List <string> mapfileswithnodes = null;
List <int> nodesoffsets = null;
IList <string> mapfiles = SplitInputPaths(dc, cfgj.IOSettings.DFS_IOs[BlockID].DFSReader);
if (mapfiles.Count > 0)
{
mapfileswithnodes = new List <string>(mapfiles.Count);
nodesoffsets = new List <int>(mapfiles.Count);
}
for (int i = 0; i < mapfiles.Count; i++)
{
string dp = mapfiles[i].Trim();
int inreclen = -1;
if (0 != dp.Length) // Allow empty entry where input isn't wanted.
{
if (dp.StartsWith("dfs://", StringComparison.OrdinalIgnoreCase))
{
dp = dp.Substring(6);
}
{
int ic = dp.IndexOf('@');
if (-1 != ic)
{
try
{
inreclen = Surrogate.GetRecordSize(dp.Substring(ic + 1));
dp = dp.Substring(0, ic);
}
catch (FormatException e)
{
Console.Error.WriteLine("Error: remote input record length error: {0} ({1})", dp, e.Message);
SetFailure();
return;
}
catch (OverflowException e)
{
Console.Error.WriteLine("Error: remote input record length error: {0} ({1})", dp, e.Message);
SetFailure();
return;
}
}
}
dfs.DfsFile df;
if (inreclen > 0 || inreclen == -2)
{
df = DfsFind(dc, dp, DfsFileTypes.BINARY_RECT);
if (null != df && inreclen != df.RecordLength)
{
Console.Error.WriteLine("Error: remote input file does not have expected record length of {0}: {1}@{2}", inreclen, dp, df.RecordLength);
SetFailure();
return;
}
}
else
{
df = DfsFind(dc, dp);
}
if (null == df)
{
//throw new Exception("Remote input file not found in DFS: " + dp);
Console.Error.WriteLine("Remote input file not found in DFS: {0}", dp);
return;
}
if (df.Nodes.Count > 0)
{
mapfileswithnodes.Add(dp);
nodesoffsets.Add(nodes.Count);
inputrecordlengths.Add(inreclen);
nodes.AddRange(df.Nodes);
}
}
}
bi.dfsinputpaths = new List <string>(nodes.Count);
//MapNodesToNetworkPaths(nodes, bi.dfsinputpaths);
dfs.MapNodesToNetworkStarPaths(nodes, bi.dfsinputpaths);
bi.dfsinputfilenames = mapfileswithnodes;
bi.dfsinputnodesoffsets = nodesoffsets;
}
blocks.Add(bi);
bi.thread = new System.Threading.Thread(new System.Threading.ThreadStart(bi.threadproc));
bi.thread.Name = "RemoteJobBlock" + bi.BlockID;
}
MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_InputRecordLength = inputrecordlengths.Count > 0 ? inputrecordlengths[0] : -1;
MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_OutputRecordLength = outputrecordlengths.Count > 0 ? outputrecordlengths[0] : -1;
// Need to start threads separately due to StaticGlobals being updated.
for (int BlockID = 0; BlockID < cfgj.IOSettings.DFS_IOs.Length; BlockID++)
{
RemoteBlockInfo bi = blocks[BlockID];
bi.rem.InputRecordLength = MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_InputRecordLength;
bi.rem.InputRecordLengths = inputrecordlengths;
bi.rem.OutputRecordLength = MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_OutputRecordLength;
bi.rem.OutputRecordLengths = outputrecordlengths;
AELight_StartTraceThread(bi.thread);
}
for (int BlockID = 0; BlockID < blocks.Count; BlockID++)
{
AELight_JoinTraceThread(blocks[BlockID].thread);
blocks[BlockID].rem.Close();
if (blocks[BlockID].blockfail)
{
Console.Error.WriteLine("BlockID {0} on host '{1}' did not complete successfully", BlockID, (blocks[BlockID].SlaveHost != null) ? blocks[BlockID].SlaveHost : "<null>");
continue;
}
}
List <string> dfsnames = new List <string>();
List <string> dfsnamesreplicating = new List <string>();
// Reload DFS config to make sure changes since starting get rolled in, and make sure the output file wasn't created in that time...
using (LockDfsMutex()) // Needed: change between load & save should be atomic.
{
dc = LoadDfsConfig();
for (int BlockID = 0; BlockID < blocks.Count; BlockID++)
{
if (blocks[BlockID].blockfail)
{
continue;
}
{
bool anyoutput = false;
bool nonemptyoutputpath = false;
for (int oi = 0; oi < blocks[BlockID].DFSWriters.Count; oi++)
{
string dfswriter = blocks[BlockID].DFSWriters[oi];
if (string.IsNullOrEmpty(dfswriter))
{
if (blocks[BlockID].outputdfsnodeses[oi].Count > 0)
{
Console.Error.WriteLine("Output data detected with no DFSWriter specified");
}
}
else
{
{
if (null != DfsFind(dc, dfswriter))
{
Console.Error.WriteLine("Error: output file was created during job: {0}", dfswriter);
continue;
}
string dfspath = dfswriter;
{
nonemptyoutputpath = true;
dfs.DfsFile df = new dfs.DfsFile();
if (blocks[BlockID].rem.OutputRecordLengths[oi] > 0)
{
df.XFileType = DfsFileTypes.BINARY_RECT + "@" + blocks[BlockID].rem.OutputRecordLengths[oi].ToString();
}
else if (blocks[BlockID].rem.OutputRecordLengths[oi] == -2)
{
df.XFileType = DfsFileTypes.BINARY_RECT + "@?";
}
df.Nodes = new List <dfs.DfsFile.FileNode>();
df.Size = -1; // Preset
if (dfspath.StartsWith("dfs://", StringComparison.OrdinalIgnoreCase))
{
dfspath = dfspath.Substring(6);
}
string dfspathreplicating = ".$" + dfspath + ".$replicating-" + Guid.NewGuid().ToString();
if (null != dc.FindAny(dfspathreplicating))
{
Console.Error.WriteLine("Error: file exists: file put into DFS from another location during job: " + dfspathreplicating);
SetFailure();
return;
}
dfsnames.Add(dfspath);
dfsnamesreplicating.Add(dfspathreplicating);
df.Name = dfspathreplicating;
bool anybad = false;
long totalsize = 0;
{
int i = BlockID;
for (int j = 0; j < blocks[i].outputdfsnodeses[oi].Count; j++)
{
dfs.DfsFile.FileNode fn = new dfs.DfsFile.FileNode();
fn.Host = blocks[i].slaves[(blocks[i].rem.OutputStartingPoint + j) % blocks[i].slaves.Count];
fn.Name = blocks[i].outputdfsnodeses[oi][j];
df.Nodes.Add(fn);
fn.Length = -1; // Preset
fn.Position = -1; // Preset
if (anybad)
{
continue;
}
fn.Length = blocks[i].outputsizeses[oi][j];
fn.Position = totalsize; // Position must be set before totalsize updated!
if (blocks[i].outputdfsnodeses[oi].Count != blocks[i].outputsizeses[oi].Count)
{
anybad = true;
continue;
}
totalsize += blocks[i].outputsizeses[oi][j];
}
}
if (!anybad)
{
df.Size = totalsize;
}
if (totalsize != 0)
{
anyoutput = true;
}
// Always add the file to DFS, even if blank!
dc.Files.Add(df);
}
}
}
}
if (!anyoutput && verbose && nonemptyoutputpath)
{
Console.Write(" (no DFS output) ");
ConsoleFlush();
}
}
}
UpdateDfsXml(dc);
}
ReplicationPhase(verbosereplication, blocks.Count, slaves, dfsnamesreplicating);
using (LockDfsMutex()) // Needed: change between load & save should be atomic.
{
dc = LoadDfsConfig(); // Reload in case of change or user modifications.
for (int nfile = 0; nfile < dfsnames.Count; nfile++)
{
string dfspath = dfsnames[nfile];
string dfspathreplicating = dfsnamesreplicating[nfile];
{
dfs.DfsFile dfu = dc.FindAny(dfspathreplicating);
if (null != dfu)
{
if (null != DfsFindAny(dc, dfspath))
{
Console.Error.WriteLine("Error: file exists: file put into DFS from another location during job");
SetFailure();
continue;
}
dfu.Name = dfspath;
}
}
}
UpdateDfsXml(dc);
}
if (verbose)
{
Console.WriteLine(); // Line after output chars.
}
}
catch (System.Threading.ThreadAbortException)
{
aborting = true;
}
finally
{
{
for (int si = 0; si < slaves.Length; si++)
{
System.Threading.Mutex m = new System.Threading.Mutex(false, "AEL_SC_" + slaves[si]);
try
{
m.WaitOne();
}
catch (System.Threading.AbandonedMutexException)
{
}
try
{
System.IO.File.Delete(NetworkPathForHost(slaves[si]) + @"\slaveconfig.j" + sjid + ".xml");
}
catch
{
}
finally
{
m.ReleaseMutex();
m.Close();
}
}
}
if (!aborting)
{
CheckUserLogs(slaves, logname);
}
}
if (verbose)
{
Console.WriteLine();
Console.WriteLine("[{0}] Done", System.DateTime.Now.ToString(), System.DateTime.Now.Millisecond);
for (int i = 0; i < cfgj.IOSettings.DFS_IOs.Length; i++)
{
Console.WriteLine("Output: {0}", cfgj.IOSettings.DFS_IOs[i].DFSWriter);
}
}
}
public static void ExecOneRemote(SourceCode.Job cfgj, string[] ExecArgs, bool verbose, bool verbosereplication)
{
if (verbose)
{
Console.WriteLine("[{0}] [Remote: {2}]", System.DateTime.Now.ToString(), System.DateTime.Now.Millisecond, cfgj.NarrativeName);
}
string logname = Surrogate.SafeTextPath(cfgj.NarrativeName) + "_" + Guid.NewGuid().ToString() + ".j" + sjid + "_log.txt";
//System.Threading.Thread.Sleep(8000);
/*if (cfgj.IOSettings.DFS_IOs == null || cfgj.IOSettings.DFS_IOs.Length == 0)
{
Console.Error.WriteLine("One or more IOSettings/DFS_IO needed in configuration for 'remote'");
return;
}*/
// Could provide BlockID here, which is just the n-th DFS_IO entry.
//cfgj.Remote
dfs dc = LoadDfsConfig();
string[] slaves = dc.Slaves.SlaveList.Split(',', ';');
if (dc.Slaves.SlaveList.Length == 0 || slaves.Length < 1)
{
throw new Exception("SlaveList expected in " + dfs.DFSXMLNAME);
}
if(dc.Replication > 1)
{
string[] slavesbefore = slaves;
slaves = ExcludeUnhealthySlaveMachines(slaves, true).ToArray();
if (slavesbefore.Length - slaves.Length >= dc.Replication)
{
throw new Exception("Not enough healthy machines to run job (hit replication count)");
}
}
if (cfgj.IOSettings.DFS_IO_Multis != null)
{
cfgj.ExpandDFSIOMultis(slaves.Length, MySpace.DataMining.DistributedObjects.MemoryUtils.NumberOfProcessors);
}
Dictionary<string, int> slaveIDs = new Dictionary<string, int>();
for (int si = 0; si < slaves.Length; si++)
{
slaveIDs.Add(slaves[si].ToUpper(), si);
}
bool aborting = false;
try
{
List<RemoteBlockInfo> blocks = new List<RemoteBlockInfo>(cfgj.IOSettings.DFS_IOs.Length);
if (verbose)
{
Console.WriteLine("{0} processes on {1} machines:", cfgj.IOSettings.DFS_IOs.Length, slaves.Length);
}
List<string> outputdfsdirs = new List<string>(slaves.Length);
{
for (int i = 0; i < slaves.Length; i++)
{
try
{
outputdfsdirs.Add(NetworkPathForHost(slaves[i]));
}
catch (Exception e)
{
Console.Error.WriteLine(" {0}", e.Message);
}
}
}
string slaveconfigxml = "";
{
System.Xml.XmlDocument pdoc = new System.Xml.XmlDocument();
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(dfs));
xs.Serialize(ms, dc);
ms.Seek(0, System.IO.SeekOrigin.Begin);
pdoc.Load(ms);
}
string xml = pdoc.DocumentElement.SelectSingleNode("./slave").OuterXml;
//System.Threading.Thread.Sleep(8000);
slaveconfigxml = xml;
}
{
// Temporary:
for (int si = 0; si < slaves.Length; si++)
{
System.Threading.Mutex m = new System.Threading.Mutex(false, "AEL_SC_" + slaves[si]);
try
{
m.WaitOne();
}
catch (System.Threading.AbandonedMutexException)
{
}
try
{
System.IO.File.WriteAllText(NetworkPathForHost(slaves[si]) + @"\slaveconfig.j" + sjid + ".xml", slaveconfigxml);
}
catch
{
}
finally
{
m.ReleaseMutex();
m.Close();
}
}
}
int nextslave = (new Random(DateTime.Now.Millisecond / 2 + System.Diagnostics.Process.GetCurrentProcess().Id / 2)).Next() % slaves.Length;
int hosttypes = 0;
List<int> outputrecordlengths = new List<int>();
List<int> inputrecordlengths = new List<int>();
for (int BlockID = 0; BlockID < cfgj.IOSettings.DFS_IOs.Length; BlockID++)
{
int slaveHostID = 0;
RemoteBlockInfo bi = new RemoteBlockInfo();
bi.sampledist = dc.DataNodeBaseSize / dc.DataNodeSamples;
bi.BlockID = BlockID;
bi.blockcount = cfgj.IOSettings.DFS_IOs.Length;
if (string.IsNullOrEmpty(cfgj.IOSettings.DFS_IOs[BlockID].Host))
{
if (0 != hosttypes && 1 != hosttypes)
{
throw new Exception("DFS_IO/Host tag must be specified for all or none");
}
hosttypes = 1;
bi.SlaveHost = slaves[nextslave];
slaveHostID = nextslave;
bi.explicithost = false;
}
else
{
if (0 != hosttypes && 2 != hosttypes)
{
throw new Exception("DFS_IO/Host tag must be specified for all or none");
}
hosttypes = 2;
bi.SlaveHost = cfgj.IOSettings.DFS_IOs[BlockID].Host;
slaveHostID = slaveIDs[bi.SlaveHost.ToUpper()];
bi.explicithost = true;
}
bi.ExecArgs = ExecArgs;
if (++nextslave >= slaves.Length)
{
nextslave = 0;
}
bi.logname = logname;
bi.outputdfsdirs = outputdfsdirs;
bi.slaves = slaves;
bi.baseoutputfilesize = dc.DataNodeBaseSize;
bi.cfgj = cfgj;
bi.DFSWriter = cfgj.IOSettings.DFS_IOs[BlockID].DFSWriter.Trim();
bi.Meta = cfgj.IOSettings.DFS_IOs[BlockID].Meta;
List<string> dfswriters = new List<string>();
if (bi.DFSWriter.Length > 0)
{
string[] writers = bi.DFSWriter.Split(';');
for (int wi = 0; wi < writers.Length; wi++)
{
string thiswriter = writers[wi].Trim();
if (thiswriter.Length == 0)
{
continue;
}
int ic = thiswriter.IndexOf('@');
int reclen = -1;
if (-1 != ic)
{
try
{
reclen = Surrogate.GetRecordSize(thiswriter.Substring(ic + 1));
thiswriter = thiswriter.Substring(0, ic);
}
catch (FormatException e)
{
Console.Error.WriteLine("Error: remote output record length error: {0} ({1})", thiswriter, e.Message);
SetFailure();
return;
}
catch (OverflowException e)
{
Console.Error.WriteLine("Error: remote output record length error: {0} ({1})", thiswriter, e.Message);
SetFailure();
return;
}
}
string outfn = thiswriter;
if (outfn.StartsWith(@"dfs://", StringComparison.OrdinalIgnoreCase))
{
outfn = outfn.Substring(6);
}
string reason = "";
if (dfs.IsBadFilename(outfn, out reason))
{
Console.Error.WriteLine("Invalid output file: {0}", reason);
return;
}
if (null != DfsFindAny(dc, outfn))
{
Console.Error.WriteLine("Error: output file already exists in DFS: {0}", outfn);
return;
}
dfswriters.Add(thiswriter);
outputrecordlengths.Add(reclen);
}
}
else
{
dfswriters.Add("");
outputrecordlengths.Add(-1);
}
bi.DFSWriters = dfswriters;
bi.verbose = verbose;
bi.rem = new MySpace.DataMining.DistributedObjects5.Remote(cfgj.NarrativeName + "_remote");
bi.rem.CookRetries = dc.slave.CookRetries;
bi.rem.CookTimeout = dc.slave.CookTimeout;
bi.rem.DfsSampleDistance = bi.sampledist;
bi.rem.CompressFileOutput = dc.slave.CompressDfsChunks;
bi.rem.LocalCompile = true;
bi.rem.OutputStartingPoint = slaveHostID;
bi.rem.CompilerOptions = cfgj.IOSettings.CompilerOptions;
bi.rem.CompilerVersion = cfgj.IOSettings.CompilerVersion;
if (cfgj.AssemblyReferencesCount > 0)
{
cfgj.AddAssemblyReferences(bi.rem.CompilerAssemblyReferences, Surrogate.NetworkPathForHost(dc.Slaves.GetFirstSlave()));
}
if (cfgj.OpenCVExtension != null)
{
bi.rem.AddOpenCVExtension();
}
if (cfgj.MemCache != null)
{
bi.rem.AddMemCacheExtension();
}
if (cfgj.Unsafe != null)
{
bi.rem.AddUnsafe();
}
{
List<dfs.DfsFile.FileNode> nodes = new List<dfs.DfsFile.FileNode>();
List<string> mapfileswithnodes = null;
List<int> nodesoffsets = null;
IList<string> mapfiles = SplitInputPaths(dc, cfgj.IOSettings.DFS_IOs[BlockID].DFSReader);
if (mapfiles.Count > 0)
{
mapfileswithnodes = new List<string>(mapfiles.Count);
nodesoffsets = new List<int>(mapfiles.Count);
}
for (int i = 0; i < mapfiles.Count; i++)
{
string dp = mapfiles[i].Trim();
int inreclen = -1;
if (0 != dp.Length) // Allow empty entry where input isn't wanted.
{
if (dp.StartsWith("dfs://", StringComparison.OrdinalIgnoreCase))
{
dp = dp.Substring(6);
}
{
int ic = dp.IndexOf('@');
if (-1 != ic)
{
try
{
inreclen = Surrogate.GetRecordSize(dp.Substring(ic + 1));
dp = dp.Substring(0, ic);
}
catch (FormatException e)
{
Console.Error.WriteLine("Error: remote input record length error: {0} ({1})", dp, e.Message);
SetFailure();
return;
}
catch (OverflowException e)
{
Console.Error.WriteLine("Error: remote input record length error: {0} ({1})", dp, e.Message);
SetFailure();
return;
}
}
}
dfs.DfsFile df;
if (inreclen > 0 || inreclen == -2)
{
df = DfsFind(dc, dp, DfsFileTypes.BINARY_RECT);
if (null != df && inreclen != df.RecordLength)
{
Console.Error.WriteLine("Error: remote input file does not have expected record length of {0}: {1}@{2}", inreclen, dp, df.RecordLength);
SetFailure();
return;
}
}
else
{
df = DfsFind(dc, dp);
}
if (null == df)
{
//throw new Exception("Remote input file not found in DFS: " + dp);
Console.Error.WriteLine("Remote input file not found in DFS: {0}", dp);
return;
}
if (df.Nodes.Count > 0)
{
mapfileswithnodes.Add(dp);
nodesoffsets.Add(nodes.Count);
inputrecordlengths.Add(inreclen);
nodes.AddRange(df.Nodes);
}
}
}
bi.dfsinputpaths = new List<string>(nodes.Count);
//MapNodesToNetworkPaths(nodes, bi.dfsinputpaths);
dfs.MapNodesToNetworkStarPaths(nodes, bi.dfsinputpaths);
bi.dfsinputfilenames = mapfileswithnodes;
bi.dfsinputnodesoffsets = nodesoffsets;
}
blocks.Add(bi);
bi.thread = new System.Threading.Thread(new System.Threading.ThreadStart(bi.threadproc));
bi.thread.Name = "RemoteJobBlock" + bi.BlockID;
}
MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_InputRecordLength = inputrecordlengths.Count > 0 ? inputrecordlengths[0] : -1;
MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_OutputRecordLength = outputrecordlengths.Count > 0 ? outputrecordlengths[0] : -1;
// Need to start threads separately due to StaticGlobals being updated.
for (int BlockID = 0; BlockID < cfgj.IOSettings.DFS_IOs.Length; BlockID++)
{
RemoteBlockInfo bi = blocks[BlockID];
bi.rem.InputRecordLength = MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_InputRecordLength;
bi.rem.InputRecordLengths = inputrecordlengths;
bi.rem.OutputRecordLength = MySpace.DataMining.DistributedObjects.StaticGlobals.DSpace_OutputRecordLength;
bi.rem.OutputRecordLengths = outputrecordlengths;
AELight_StartTraceThread(bi.thread);
}
for (int BlockID = 0; BlockID < blocks.Count; BlockID++)
{
AELight_JoinTraceThread(blocks[BlockID].thread);
blocks[BlockID].rem.Close();
if (blocks[BlockID].blockfail)
{
Console.Error.WriteLine("BlockID {0} on host '{1}' did not complete successfully", BlockID, (blocks[BlockID].SlaveHost != null) ? blocks[BlockID].SlaveHost : "<null>");
continue;
}
}
List<string> dfsnames = new List<string>();
List<string> dfsnamesreplicating = new List<string>();
// Reload DFS config to make sure changes since starting get rolled in, and make sure the output file wasn't created in that time...
using (LockDfsMutex()) // Needed: change between load & save should be atomic.
{
dc = LoadDfsConfig();
for (int BlockID = 0; BlockID < blocks.Count; BlockID++)
{
if (blocks[BlockID].blockfail)
{
continue;
}
{
bool anyoutput = false;
bool nonemptyoutputpath = false;
for (int oi = 0; oi < blocks[BlockID].DFSWriters.Count; oi++)
{
string dfswriter = blocks[BlockID].DFSWriters[oi];
if (string.IsNullOrEmpty(dfswriter))
{
if (blocks[BlockID].outputdfsnodeses[oi].Count > 0)
{
Console.Error.WriteLine("Output data detected with no DFSWriter specified");
}
}
else
{
{
if (null != DfsFind(dc, dfswriter))
{
Console.Error.WriteLine("Error: output file was created during job: {0}", dfswriter);
continue;
}
string dfspath = dfswriter;
{
nonemptyoutputpath = true;
dfs.DfsFile df = new dfs.DfsFile();
if (blocks[BlockID].rem.OutputRecordLengths[oi] > 0)
{
df.XFileType = DfsFileTypes.BINARY_RECT + "@" + blocks[BlockID].rem.OutputRecordLengths[oi].ToString();
}
else if (blocks[BlockID].rem.OutputRecordLengths[oi] == -2)
{
df.XFileType = DfsFileTypes.BINARY_RECT + "@?";
}
df.Nodes = new List<dfs.DfsFile.FileNode>();
df.Size = -1; // Preset
if (dfspath.StartsWith("dfs://", StringComparison.OrdinalIgnoreCase))
{
dfspath = dfspath.Substring(6);
}
string dfspathreplicating = ".$" + dfspath + ".$replicating-" + Guid.NewGuid().ToString();
if (null != dc.FindAny(dfspathreplicating))
{
Console.Error.WriteLine("Error: file exists: file put into DFS from another location during job: " + dfspathreplicating);
SetFailure();
return;
}
dfsnames.Add(dfspath);
dfsnamesreplicating.Add(dfspathreplicating);
df.Name = dfspathreplicating;
bool anybad = false;
long totalsize = 0;
{
int i = BlockID;
for (int j = 0; j < blocks[i].outputdfsnodeses[oi].Count; j++)
{
dfs.DfsFile.FileNode fn = new dfs.DfsFile.FileNode();
fn.Host = blocks[i].slaves[(blocks[i].rem.OutputStartingPoint + j) % blocks[i].slaves.Count];
fn.Name = blocks[i].outputdfsnodeses[oi][j];
df.Nodes.Add(fn);
fn.Length = -1; // Preset
fn.Position = -1; // Preset
if (anybad)
{
continue;
}
fn.Length = blocks[i].outputsizeses[oi][j];
fn.Position = totalsize; // Position must be set before totalsize updated!
if (blocks[i].outputdfsnodeses[oi].Count != blocks[i].outputsizeses[oi].Count)
{
anybad = true;
continue;
}
totalsize += blocks[i].outputsizeses[oi][j];
}
}
if (!anybad)
{
df.Size = totalsize;
}
if (totalsize != 0)
{
anyoutput = true;
}
// Always add the file to DFS, even if blank!
dc.Files.Add(df);
}
}
}
}
if (!anyoutput && verbose && nonemptyoutputpath)
{
Console.Write(" (no DFS output) ");
ConsoleFlush();
}
}
}
UpdateDfsXml(dc);
}
ReplicationPhase(verbosereplication, blocks.Count, slaves, dfsnamesreplicating);
using (LockDfsMutex()) // Needed: change between load & save should be atomic.
{
dc = LoadDfsConfig(); // Reload in case of change or user modifications.
for (int nfile = 0; nfile < dfsnames.Count; nfile++)
{
string dfspath = dfsnames[nfile];
string dfspathreplicating = dfsnamesreplicating[nfile];
{
dfs.DfsFile dfu = dc.FindAny(dfspathreplicating);
if (null != dfu)
{
if (null != DfsFindAny(dc, dfspath))
{
Console.Error.WriteLine("Error: file exists: file put into DFS from another location during job");
SetFailure();
continue;
}
dfu.Name = dfspath;
}
}
}
UpdateDfsXml(dc);
}
if (verbose)
{
Console.WriteLine(); // Line after output chars.
}
}
catch (System.Threading.ThreadAbortException)
{
aborting = true;
}
finally
{
{
for (int si = 0; si < slaves.Length; si++)
{
System.Threading.Mutex m = new System.Threading.Mutex(false, "AEL_SC_" + slaves[si]);
try
{
m.WaitOne();
}
catch (System.Threading.AbandonedMutexException)
{
}
try
{
System.IO.File.Delete(NetworkPathForHost(slaves[si]) + @"\slaveconfig.j" + sjid + ".xml");
}
catch
{
}
finally
{
m.ReleaseMutex();
m.Close();
}
}
}
if (!aborting)
{
CheckUserLogs(slaves, logname);
}
}
if (verbose)
{
Console.WriteLine();
Console.WriteLine("[{0}] Done", System.DateTime.Now.ToString(), System.DateTime.Now.Millisecond);
for (int i = 0; i < cfgj.IOSettings.DFS_IOs.Length; i++)
{
Console.WriteLine("Output: {0}", cfgj.IOSettings.DFS_IOs[i].DFSWriter);
}
}
}
