예제 #1
0
파일: NewDFS.cs 프로젝트: xwyangjshb/qizmt
        static void NewDFS(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath       = args[1];
            string dfsxmlpathbackup = dfsxmlpath + "$" + Guid.NewGuid().ToString();

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs olddfs = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = olddfs.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            Console.WriteLine("Backing up DFS.xml to: {0} ...", dfsxmlpathbackup);
            try
            {
                System.IO.File.Delete(dfsxmlpathbackup);
            }
            catch
            {
            }
            System.IO.File.Move(dfsxmlpath, dfsxmlpathbackup);
            try
            {
                {
                    Console.WriteLine("Formatting DFS for test...");
                    Exec.Shell("Qizmt @format Machines=" + string.Join(",", allmachines));
                }

                {
                    // Test logic:
                }

                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
            finally
            {
                Console.WriteLine("Restoring DFS.xml backup...");
                // Note: these are safe; the try/finally only wraps the new dfs.
                try
                {
                    Exec.Shell("Qizmt del *");
                }
                catch
                {
                }
                try
                {
                    // Delete temp dfs.xml, it's being replaced with the good one.
                    System.IO.File.Delete(dfsxmlpath);
                }
                catch
                {
                }
                System.IO.File.Move(dfsxmlpathbackup, dfsxmlpath);
            }
        }
예제 #2
0
        static void EnableReplication(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            bool   withcache        = -1 != args[0].IndexOf("withcache", StringComparison.OrdinalIgnoreCase);
            string dfsxmlpath       = args[1];
            string dfsxmlpathbackup = dfsxmlpath + "$" + Guid.NewGuid().ToString();

            long bytes_to_add = 0;

            if (args.Length > 2)
            {
                // To-do: ParseCapacity.
                bytes_to_add = long.Parse(args[2]);
                if (bytes_to_add < 0)
                {
                    throw new Exception("Invalid bytes-to-add (" + bytes_to_add.ToString() + " bytes)");
                }
                if (bytes_to_add < 1048576)
                {
                    throw new Exception("bytes-to-add must be at least 1 MB");
                }
            }

            int num_files = 0;

            if (args.Length > 3)
            {
                num_files = int.Parse(args[3]);
                if (num_files < 0 || num_files > bytes_to_add / 20)
                {
                    throw new Exception("Invalid #files");
                }
            }

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs olddfs = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = olddfs.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            Console.WriteLine("Backing up DFS.xml to: {0} ...", dfsxmlpathbackup);
            try
            {
                System.IO.File.Delete(dfsxmlpathbackup);
            }
            catch
            {
            }
            System.IO.File.Move(dfsxmlpath, dfsxmlpathbackup);
            try
            {
                {
                    Console.WriteLine("Formatting DFS for test...");
                    Exec.Shell("Qizmt @format Machines=" + string.Join(",", allmachines));
                }

                {
                    // Test logic:

                    Console.WriteLine("Adding some files to DFS...");
                    Console.Write("    ");
                    Exec.Shell("Qizmt bingen 1MB 1MB 50");
                    Console.Write("10%");
                    Exec.Shell("Qizmt examples");
                    Console.Write("..15%");
                    Exec.Shell("Qizmt wordgen 10MB 10MB 100"); // Note: also used by Cacher.
                    Console.Write("..50%");
                    Exec.Shell("Qizmt asciigen 50MB 50MB 500");
                    Console.Write("..100%");
                    Console.WriteLine();
                    if (bytes_to_add > 0)
                    {
                        Console.WriteLine("Adding {0} bytes as requested (bytes-to-add)...", bytes_to_add);
                        long bta10 = bytes_to_add / 10;
                        Console.Write("    ");
                        Exec.Shell("Qizmt gen bta10-" + Guid.NewGuid().ToString() + " " + bta10.ToString());
                        Console.Write("10%");
                        Exec.Shell("Qizmt gen bta20-" + Guid.NewGuid().ToString() + " " + (bta10 * 2).ToString());
                        Console.Write("..30%");
                        {
                            long totsz = (bta10 * 3);
                            if (num_files > 1)
                            {
                                long onesz = totsz / num_files;
                                //for (int inf = 0; inf < num_files; inf++)
                                MySpace.DataMining.Threading.ThreadTools.Parallel(
                                    new Action <int>(
                                        delegate(int inf)
                                {
                                    Exec.Shell("Qizmt gen bta30." + inf.ToString() + "-" + Guid.NewGuid().ToString() + " " + onesz.ToString());
                                }), num_files, 15);
                            }
                            else
                            {
                                Exec.Shell("Qizmt gen bta30-" + Guid.NewGuid().ToString() + " " + totsz.ToString());
                                Console.Write("..60%");
                            }
                        }
                        Exec.Shell("Qizmt gen bta40-" + Guid.NewGuid().ToString() + " " + (bta10 * 4).ToString());
                        Console.Write("..100%");
                        Console.WriteLine();
                    }

                    if (withcache)
                    {
                        Console.WriteLine("Generating cache files...");
                        string cachertempdir = @"\\" + System.Net.Dns.GetHostName() + @"\C$\temp\qizmt\regression_test_Cacher-" + Guid.NewGuid().ToString();
                        if (!System.IO.Directory.Exists(cachertempdir))
                        {
                            System.IO.Directory.CreateDirectory(cachertempdir);
                        }
                        string cacherfp = cachertempdir + @"\Cacher";
                        System.IO.File.WriteAllText(cacherfp, (@"<?xml version=`1.0` encoding=`utf-8`?>
<SourceCode>
  <Jobs>
    <Job Name=`Cacher`>
        <Delta>
            <Name>Cacher_cache</Name>
            <DFSInput>dfs://10MB</DFSInput>
      </Delta>
      <IOSettings>
        <JobType>mapreduce</JobType>
        <KeyLength>100</KeyLength>
        <DFSInput></DFSInput>
        <DFSOutput>dfs://Cacher_output</DFSOutput>
        <KeyMajor>8</KeyMajor>
        <OutputMethod>grouped</OutputMethod>
      </IOSettings>
      <MapReduce>
        <Map>
          <![CDATA[
          public virtual void Map(ByteSlice line, MapOutput output)
          {
              output.Add(line, ByteSlice.Prepare());
          }
        ]]>
        </Map>
        <Reduce>
          <![CDATA[
          public override void Reduce(ByteSlice key, RandomAccessEntries values, RandomAccessOutput output)
          {
              for(int i = 0; i < values.Length; i++)
              {
                  output.Add(key);
              }
          }
       ]]>
        </Reduce>
      </MapReduce>
    </Job>
  </Jobs>
</SourceCode>
").Replace('`', '"'));
                        Exec.Shell("Qizmt importdir " + cachertempdir);
                        try
                        {
                            System.IO.File.Delete(cacherfp);
                            System.IO.Directory.Delete(cachertempdir);
                        }
                        catch
                        {
                        }
                        Exec.Shell("Qizmt exec Cacher"); // Creates cache file Cacher_cache
                        Exec.Shell("Qizmt del Cacher_output");
                    }

                    Console.WriteLine("Ensure the cluster is perfectly healthy...");
                    EnsurePerfectQizmtHealtha();

                    string ls_output           = Exec.Shell("Qizmt ls");
                    int    ls_output_linecount = ls_output.Split('\n').Length;

                    Console.WriteLine("*** ls output before replication:");
                    Console.WriteLine(ls_output);

                    Console.WriteLine("Updating Replication Factor...");
                    const int replicationfactor = 2;
                    Console.WriteLine(Exec.Shell("Qizmt replicationupdate " + replicationfactor.ToString()));

                    Console.WriteLine("Ensure the cluster is perfectly healthy...");
                    EnsurePerfectQizmtHealtha();

                    if (withcache)
                    {
                        Console.WriteLine("Validate cache files...");
                        Exec.Shell("Qizmt exec Cacher"); // Uses existing cache file Cacher_cache
                        Exec.Shell("Qizmt del Cacher_output");
                    }

                    Console.WriteLine("Ensure data is replicated...");
                    EnsureReplication(dfsxmlpath, replicationfactor);
                    {
                        // Not comparing contents because of the free disk space line.
                        string new_ls_output = Exec.Shell("Qizmt ls");
                        Console.WriteLine("*** ls output after replication:");
                        Console.WriteLine(new_ls_output);
                        int new_ls_output_linecount = new_ls_output.Split('\n').Length;
                        if (ls_output_linecount != new_ls_output_linecount)
                        {
                            throw new Exception("Cluster does not contain the same files as before replication");
                        }
                    }
                }

                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
            finally
            {
                Console.WriteLine("Restoring DFS.xml backup...");
                // Note: these are safe; the try/finally only wraps the new dfs.
                try
                {
                    Exec.Shell("Qizmt del *");
                }
                catch
                {
                }
                try
                {
                    // Delete temp dfs.xml, it's being replaced with the good one.
                    System.IO.File.Delete(dfsxmlpath);
                }
                catch
                {
                }
                System.IO.File.Move(dfsxmlpathbackup, dfsxmlpath);
            }
        }
예제 #3
0
        static void SortedCache(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath       = args[1];
            string dfsxmlpathbackup = dfsxmlpath + "$" + Guid.NewGuid().ToString();

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs dc = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = dc.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            {
                // Test logic:

                string fguid = "{" + Guid.NewGuid().ToString() + "}";

                string jobfn = "regression_test_SortedCache-" + Guid.NewGuid().ToString();
                SortedCacheCleanup(jobfn); // Cleanup previous run.
                try
                {
                    {
                        Console.WriteLine("Generating data and jobs...");
                        string exectempdir = @"\\" + System.Net.Dns.GetHostName() + @"\C$\temp\qizmt\regression_test_SortedCache" + fguid;
                        if (!System.IO.Directory.Exists(exectempdir))
                        {
                            System.IO.Directory.CreateDirectory(exectempdir);
                        }
                        string execfp = exectempdir + @"\" + jobfn;
                        string scguid = Guid.NewGuid().ToString();
                        string ECODE  = (@"<SourceCode>
  <Jobs>
    <Job Name=`CS` Custodian=`Chris Miller` Email=``>
    <Delta>
            <Name>{D7D3A6FE-8472-4320-9144-486E436D4542}CS_cache</Name>
            <DFSInput>{D7D3A6FE-8472-4320-9144-486E436D4542}a.txt;dfs://{D7D3A6FE-8472-4320-9144-486E436D4542}b?.txt</DFSInput>
    </Delta>
      <IOSettings>
        <JobType>mapreduce</JobType>
        <KeyLength>1</KeyLength>
        <DFSInput></DFSInput>
        <DFSOutput>dfs://{D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt</DFSOutput>
        <OutputMethod>{9235036E-4A47-4ee5-985F-F19D2F2DE85C}</OutputMethod>
      </IOSettings>
      <MapReduce>
        <Map>
          <![CDATA[
          List<byte> foo = new List<byte>();
          List<byte> bar = new List<byte>();
          public virtual void Map(ByteSlice line, MapOutput output)
          {
              foo.Clear();
              bar.Clear();
              foo.Add((byte)('A' + line[0] % 16)); // A-F only.
              bar.Add(line[1]);
                output.Add(ByteSlice.Prepare(foo), ByteSlice.Prepare(bar));
          }
        ]]>
        </Map>
        <Reduce>
          <![CDATA[
          public override void Reduce(ByteSlice key, ByteSliceList values, ReduceOutput output)
          {
              long result = 0;
              while(values.MoveNext())
              {
                  ByteSlice v = values.Current;
                  result += v[0];
              }
              mstring ms = mstring.Prepare();
              ms.AppendM((char)key[0]);
              ms.AppendM(result);
              output.Add(ms);
          }
        ]]>
        </Reduce>
      </MapReduce>
    </Job>
  </Jobs>
</SourceCode>
").Replace('`', '"');
                        System.IO.File.WriteAllText(execfp + ".grouped", ECODE.Replace("{9235036E-4A47-4ee5-985F-F19D2F2DE85C}", "grouped"));
                        System.IO.File.WriteAllText(execfp + ".sorted", ECODE.Replace("{9235036E-4A47-4ee5-985F-F19D2F2DE85C}", "sorted"));
                        Exec.Shell("Qizmt importdir " + exectempdir);
                        try
                        {
                            System.IO.File.Delete(execfp + ".grouped");
                            System.IO.File.Delete(execfp + ".sorted");
                            System.IO.Directory.Delete(exectempdir);
                        }
                        catch
                        {
                        }

                        Exec.Shell("Qizmt asciigen {D7D3A6FE-8472-4320-9144-486E436D4542}a.txt 16KB 2B");
                        Exec.Shell("Qizmt asciigen {D7D3A6FE-8472-4320-9144-486E436D4542}b1.txt 8KB 2B");
                        Exec.Shell("Qizmt asciigen {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt_ 8KB 2B");
                    }

                    string checksum_grouped = "";
                    {
                        Console.WriteLine("Running grouped job...");

                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_cache");
                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Exec.Shell("Qizmt exec " + jobfn + ".grouped");
                        Exec.Shell("Qizmt rename {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt_ {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt");
                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Exec.Shell("Qizmt exec " + jobfn + ".grouped");
                        Exec.Shell("Qizmt rename {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt_");
                        checksum_grouped = DfsSum("Sum2", "{D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Console.WriteLine("    checksum2 = {0}", checksum_grouped);
                    }

                    string checksum_sorted = "";
                    {
                        Console.WriteLine("Running sorted job...");

                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_cache");
                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Exec.Shell("Qizmt exec " + jobfn + ".sorted");
                        Exec.Shell("Qizmt rename {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt_ {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt");
                        Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Exec.Shell("Qizmt exec " + jobfn + ".sorted");
                        Exec.Shell("Qizmt rename {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt {D7D3A6FE-8472-4320-9144-486E436D4542}b2.txt_");
                        checksum_sorted = DfsSum("Sum2", "{D7D3A6FE-8472-4320-9144-486E436D4542}CS_Output.txt");
                        Console.WriteLine("    checksum2 = {0}", checksum_sorted);
                    }

                    if (checksum_grouped != checksum_sorted)
                    {
                        throw new Exception("Checksums do not match; sort with cache test failed!");
                    }
                }
                finally
                {
                    SortedCacheCleanup(jobfn);
                }
            }

            Console.WriteLine("[PASSED] - " + string.Join(" ", args));
        }
예제 #4
0
 static void SortedCacheCleanup(string jobfn)
 {
     Exec.Shell("Qizmt del " + jobfn + "*");
     Exec.Shell("Qizmt del {D7D3A6FE-8472-4320-9144-486E436D4542}*");
 }
예제 #5
0
        static void MetaRemoveMachine(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath       = args[1];
            string dfsxmlpathbackup = dfsxmlpath + "$" + Guid.NewGuid().ToString();

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);
            string masterslavedat = masterdir + @"\slave.dat";

            dfs olddfs = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            int iarg = 2;

            string sreplication = "2";

            /*if (args.Length > iarg)
             * {
             *  if (args[iarg].StartsWith("#"))
             *  {
             *      sreplication = args[iarg++].Substring(1);
             *  }
             * }*/

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = olddfs.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            //if (three2two)
            {
                if (allmachines.Length < 3)
                {
                    //throw new Exception("Need >= 3 machines for 3to2");
                    throw new Exception("Need >= 3 machines for this test");
                }
                allmachines = new string[] { allmachines[0], allmachines[1], allmachines[2] };
            }

            if (allmachines.Length < 3)
            {
                throw new Exception("Cluster needs at least 3 machines for this test");
            }

            Console.WriteLine("Backing up DFS.xml to: {0} ...", dfsxmlpathbackup);
            try
            {
                System.IO.File.Delete(dfsxmlpathbackup);
            }
            catch
            {
            }
            System.IO.File.Move(dfsxmlpath, dfsxmlpathbackup);
            try
            {
                Console.WriteLine("Formatting DFS for test...");
                {
                    string fmtcmd = "Qizmt @format Machines=" + string.Join(",", allmachines) + " Replication=" + sreplication;
                    Console.WriteLine("    {0}", fmtcmd);
                    Exec.Shell(fmtcmd);
                }

                Console.WriteLine("Adding some files to DFS...");
                Console.Write("    ");
                Exec.Shell("Qizmt bingen 1MB 1MB 50");
                Console.Write("10%");
                Exec.Shell("Qizmt examples");
                Console.Write("..15%");
                Exec.Shell("Qizmt wordgen 10MB 10MB 100");
                Console.Write("..50%");
                Exec.Shell("Qizmt asciigen 50MB 50MB 500");
                Console.Write("..100%");
                Console.WriteLine();
                int ls_output_linecount = Exec.Shell("Qizmt ls").Split('\n').Length;

                Console.WriteLine("Ensure the cluster is perfectly healthy...");
                EnsurePerfectQizmtHealtha();

                Console.WriteLine("Run test job, save output...");
                string md5_10MB_output = Exec.Shell("Qizmt md5 10MB");

                {
                    string rmachine = allmachines[allmachines.Length - 1];
                    Console.WriteLine("Removing machine (metaremovemachine -s {0}) ...", rmachine);
                    Console.WriteLine(Exec.Shell("Qizmt metaremovemachine -s " + rmachine));
                }

                Console.WriteLine("Run test job, confirm output...");
                if (md5_10MB_output != Exec.Shell("Qizmt md5 10MB"))
                {
                    throw new Exception("Test job output does not match previous run");
                }

                Console.WriteLine("Ensuring meta-removing another machine fails (no replicationphase)");
                {
                    bool   failed   = false;
                    string rmachine = allmachines[allmachines.Length - 2];
                    try
                    {
                        Console.WriteLine("Removing machine (metaremovemachine -s {0}) ...", rmachine);
                        Console.WriteLine(Exec.Shell("Qizmt metaremovemachine -s " + rmachine));
                    }
                    catch
                    {
                        failed = true;
                    }
                    if (!failed)
                    {
                        throw new Exception("metaremovemachine -s " + rmachine + " was supposed to fail");
                    }

                    Console.WriteLine("Forcing meta-removal (metaremovemachine -s -f {0})", rmachine);
                    Console.WriteLine(Exec.Shell("Qizmt metaremovemachine -s -f " + rmachine));
                }

                Console.WriteLine("Run test job yet again, confirm output is different, due to missing parts...");
                try
                {
                    if (md5_10MB_output == Exec.Shell("Qizmt md5 10MB"))
                    {
                        throw new Exception("Test job output was not supposed to match previous run, but it matches");
                    }
                    Console.WriteLine("Doesn't match; as expected");
                }
                catch (Exception e)
                {
                    Console.WriteLine("Doesn't match due to exception: {0}", e.Message);
                }


                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
            finally
            {
                Console.WriteLine("Restoring DFS.xml backup...");
                // Note: these are safe; the try/finally only wraps the new dfs.
                try
                {
                    Exec.Shell("Qizmt del *");
                }
                catch
                {
                }
                try
                {
                    // Delete temp dfs.xml, it's being replaced with the good one.
                    System.IO.File.Delete(dfsxmlpath);
                }
                catch
                {
                }
                System.IO.File.Move(dfsxmlpathbackup, dfsxmlpath);
            }
        }
예제 #6
0
        static void RangeSort(string[] args)
        {
            string sortmethod = args[0];

            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath = args[1];

            // Checking for arg[2]==pause later...

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs dc = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] slaves = dc.Slaves.SlaveList.Split(';');
            string[] allmachines;
            {
                List <string> aml = new List <string>(slaves.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in slaves)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            string pausefile = "";

            if (args.Length > 2 && "pause" == args[2])
            {
                string pausedir = @"\\" + masterhost + @"\c$\temp\qizmt";
                try
                {
                    System.IO.Directory.CreateDirectory(pausedir);
                }
                catch
                {
                }
                pausefile = pausedir + @"\" + sortmethod + @"-pause.txt";
                System.IO.File.WriteAllText(pausefile, "Delete this file to un-pause..." + Environment.NewLine);
                Console.WriteLine();
                Console.WriteLine("Delete the file '{0}' to un-pause...", pausefile);
                Console.WriteLine();
            }

            {
                Console.WriteLine("Ensure cluster is perfectly healthy...");
                EnsurePerfectQizmtHealtha();

                {
                    string fguid = "{" + Guid.NewGuid().ToString() + "}";
                    // Generate some data to operate on.
                    Console.WriteLine("Generating data...");
                    // Note: this test depends on wordgen, and wordgen lines always starting with uppercase!
                    long   gensize  = 1048576 * dc.Blocks.SortedTotalCount; // 1MB * #processes
                    string gencmd   = "wordgen";
                    int    keymajor = 8;
                    if (-1 != sortmethod.IndexOf("hash", StringComparison.OrdinalIgnoreCase))
                    {
                        //gencmd = "bingen"; // Will write crazy files to c:\temp
                        keymajor = 2;
                    }
                    Exec.Shell("Qizmt " + gencmd + " data" + fguid + " " + gensize.ToString());
                    try
                    {
                        string exectempdir = @"\\" + System.Net.Dns.GetHostName() + @"\C$\temp\qizmt\regression_test_" + sortmethod + @"-" + Guid.NewGuid().ToString();
                        if (!System.IO.Directory.Exists(exectempdir))
                        {
                            System.IO.Directory.CreateDirectory(exectempdir);
                        }
                        string execfp = exectempdir + @"\exec" + fguid;
                        // Note: using c:\temp instead of IOUtils.GetTempDirectory() in the following test
                        // because I can't get the IOUtils.GetTempDirectory() for other machines.
                        string scguid = Guid.NewGuid().ToString();
                        System.IO.File.WriteAllText(execfp, (@"<?xml version=`1.0` encoding=`utf-8`?>
<SourceCode>
  <Jobs>
    <Job Name=`exec" + fguid + @"`>
      <IOSettings>
        <JobType>mapreduce</JobType>
        <KeyLength>100</KeyLength>
        <DFSInput>dfs://data" + fguid + @"</DFSInput>
        <DFSOutput>dfs://output" + fguid + @"</DFSOutput>
        <KeyMajor>" + keymajor.ToString() + @"</KeyMajor>
        <OutputMethod>" + sortmethod + @"</OutputMethod>
        <Setting name=`Subprocess_TotalPrime` value=`0` /> <!-- Don't use grouped. -->
        <Setting name=`Subprocess_SortedTotalCount` value=`" + slaves.Length.ToString() + @"` />
            <!-- ^ One process per participating machine. -->
      </IOSettings>
      <MapReduce>
        <Map>
          <![CDATA[
          public virtual void Map(ByteSlice line, MapOutput output)
          {
              output.Add(line, ByteSlice.Prepare());
          }
        ]]>
        </Map>
        <ReduceInitialize><![CDATA[
            public virtual void ReduceInitialize() { }
        ]]></ReduceInitialize>
        <Reduce>
          <![CDATA[
            string dir = null;
            Dictionary<char, System.IO.StreamWriter> files = new Dictionary<char, System.IO.StreamWriter>();
          public override void Reduce(ByteSlice key, ByteSliceList values, ReduceOutput output)
          {
                if(null == dir)
                {
                    dir = @`\\` + Qizmt_MachineHost + @`\c$\temp\qizmt\" + sortmethod + @"-" + scguid + @"`;
                    if(!System.IO.Directory.Exists(dir))
                    {
                        System.IO.Directory.CreateDirectory(dir);
                    }
                }
                System.IO.StreamWriter stmw;
                if(!files.ContainsKey((char)key[0]))
                {
                    stmw = new System.IO.StreamWriter(dir + @`\` + (char)key[0] + `.txt`, true); // append=true
                    files[(char)key[0]] = stmw;
                }
                stmw = files[(char)key[0]];
                stmw.WriteLine(key.ToString());
          }
       ]]>
        </Reduce>
        <ReduceFinalize><![CDATA[
            public virtual void ReduceFinalize()
            {
                foreach(KeyValuePair<char, System.IO.StreamWriter> kvp in files)
                {
                    kvp.Value.Close();
                }
            }
        ]]></ReduceFinalize>
      </MapReduce>
    </Job>
    <Job Name=`Verify Sort Range` >
      <IOSettings>
        <JobType>local</JobType>
      </IOSettings>
      <Local>
        <![CDATA[
        readonly string[] slaves = `" + dc.Slaves.SlaveList + @"`.Split(';');
        readonly string pausefile = @`" + pausefile + @"`;
        public virtual void Local()
        {
            if(!string.IsNullOrEmpty(pausefile))
            {
                bool bb = false;
                while(System.IO.File.Exists(pausefile))
                {
                    if(!bb)
                    {
                        bb = true;
                        try
                        {
                            System.IO.File.AppendAllText(pausefile, `Ready!` + Environment.NewLine);
                        }
                        catch
                        {
                        }
                    }
                    System.Threading.Thread.Sleep(1000);
                }
            }
            bool failed = false;
            char bound = '\0';
            foreach(string slave in slaves)
            {
                string dir = @`\\` + slave + @`\c$\temp\qizmt\" + sortmethod + @"-" + scguid + @"`;
                try
                {
                    char thishighest = '\0';
                    foreach(System.IO.FileInfo fi in (new System.IO.DirectoryInfo(dir).GetFiles()))
                    {
                        char c = fi.Name[0];
                        if(c < bound)
                        {
                            failed = true;
                            throw new Exception(`Data is not range sorted (" + sortmethod + @") starting on machine ` + slave + `    (Error 1FC8AB58-4DBD-4d56-9587-96312F9A5886)`);
                        }
                        if(c > thishighest)
                        {
                            thishighest = c;
                        }
                        fi.Delete();
                    }
                    if(thishighest > bound)
                    {
                        bound = thishighest;
                    }
                    System.IO.Directory.Delete(dir);
                }
                catch(Exception e)
                {
                    Qizmt_Log(`Exception: ` + e.ToString());
                }
            }
            if(!failed && bound > '\0')
            {
                Qizmt_Log(`Success!    (OK 55D106EA-AD09-4503-96BA-387795EDEECB)`);
            }
        }
        ]]>
      </Local>
    </Job>
  </Jobs>
</SourceCode>
").Replace('`', '"'));
                        Exec.Shell("Qizmt importdir " + exectempdir);
                        try
                        {
                            System.IO.File.Delete(execfp);
                            System.IO.Directory.Delete(exectempdir);
                        }
                        catch
                        {
                        }
                        try
                        {
                            Console.WriteLine("Running " + sortmethod + " job...");
                            string output = Exec.Shell("Qizmt exec exec" + fguid);
                            Console.WriteLine(output.Trim());
                            if (-1 == output.IndexOf("55D106EA-AD09-4503-96BA-387795EDEECB"))
                            {
                                throw new Exception("Sort range order verification (" + sortmethod + ") did not succeed");
                            }
                        }
                        finally
                        {
                            Exec.Shell("Qizmt del output" + fguid);
                            Exec.Shell("Qizmt del exec" + fguid);
                        }
                    }
                    finally
                    {
                        Exec.Shell("Qizmt del data" + fguid);
                    }
                }

                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
        }
예제 #7
0
파일: Deploy.cs 프로젝트: xwyangjshb/qizmt
        static void Deploy(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath = args[1];

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs dc = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = dc.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            {
                Console.WriteLine("Ensure cluster is perfectly healthy...");
                EnsurePerfectQizmtHealtha();

                // Run a job...
                string exec_md5;
                {
                    // Generate some data to operate on.
                    Exec.Shell("Qizmt gen data{AE7E8F7E-AE48-40e7-B5B2-7E07E39B46F9} " + 1048576.ToString());

                    string exectempdir = @"\\" + System.Net.Dns.GetHostName() + @"\C$\temp\qizmt\regression_test_Deploy-" + Guid.NewGuid().ToString();
                    if (!System.IO.Directory.Exists(exectempdir))
                    {
                        System.IO.Directory.CreateDirectory(exectempdir);
                    }
                    string execfp = exectempdir + @"\exec{07E2B469-80F9-4776-908F-E504A906E3B6}";
                    System.IO.File.WriteAllText(execfp, (@"<?xml version=`1.0` encoding=`utf-8`?>
<SourceCode>
  <Jobs>
    <Job Name=`exec{07E2B469-80F9-4776-908F-E504A906E3B6}`>
      <IOSettings>
        <JobType>mapreduce</JobType>
        <KeyLength>100</KeyLength>
        <DFSInput>dfs://data{*}</DFSInput>
        <DFSOutput>dfs://output{A785E7D1-9017-45fe-9E07-57695192A5DC}</DFSOutput>
        <KeyMajor>8</KeyMajor>
        <OutputMethod>sorted</OutputMethod>
      </IOSettings>
      <MapReduce>
        <Map>
          <![CDATA[
          public virtual void Map(ByteSlice line, MapOutput output)
          {
              output.Add(line, ByteSlice.Prepare());
          }
        ]]>
        </Map>
        <Reduce>
          <![CDATA[
          public override void Reduce(ByteSlice key, ByteSliceList values, ReduceOutput output)
          {
              while(values.MoveNext())
              {
                  output.Add(key);
              }
          }
       ]]>
        </Reduce>
      </MapReduce>
    </Job>
  </Jobs>
</SourceCode>
").Replace('`', '"'));
                    Exec.Shell("Qizmt importdir " + exectempdir);
                    try
                    {
                        System.IO.File.Delete(execfp);
                        System.IO.Directory.Delete(exectempdir);
                    }
                    catch
                    {
                    }
                    Exec.Shell("Qizmt exec exec{07E2B469-80F9-4776-908F-E504A906E3B6}");
                    exec_md5 = DfsSum("md5", "output{A785E7D1-9017-45fe-9E07-57695192A5DC}");
                    Exec.Shell("Qizmt del output{A785E7D1-9017-45fe-9E07-57695192A5DC}");
                }

                try
                {
                    const string TEMP_DLLS_PATTERN = "temp_????????-????-????-????-????????????.dll";

                    // Prepare to detect leaked DLLs:
                    string   lmachine       = allmachines[allmachines.Length - 1];
                    string[] dummyleaknames = new string[] {
                        TEMP_DLLS_PATTERN.Replace('?', 'x'),
                        //"dummy1D48A66FD2EF41e3B6266C06D320A17D.dll",
                        //"dummy1D48A66FD2EF41e3B6266C06D320A17D.exe"
                    };

                    try
                    {
                        // Delete leaked DLLs on lmachine...
                        foreach (string fn in System.IO.Directory.GetFiles(Surrogate.NetworkPathForHost(lmachine), TEMP_DLLS_PATTERN))
                        {
                            System.IO.File.Delete(fn);
                        }

                        // Delete planted files from lmachine...
                        //foreach (string host in allmachines)
                        {
                            string host   = lmachine;
                            string netdir = Surrogate.NetworkPathForHost(host);
                            foreach (string dummyleakname in dummyleaknames)
                            {
                                try
                                {
                                    System.IO.File.Delete(netdir + @"\" + dummyleakname);
                                }
                                catch
                                {
                                }
                            }
                        }
                        // Plant some new leaked files on surrogate...
                        foreach (string dummyleakname in dummyleaknames)
                        {
                            System.IO.File.WriteAllText(masterdir + @"\" + dummyleakname, "Dummy file for deploy leak detector" + Environment.NewLine);
                        }
                    }
                    catch (Exception e)
                    {
                        lmachine = null;
                        throw new Exception("Failed to prepare for deploy leak detector", e);
                    }

                    {
                        Console.WriteLine("Deleting critical files across cluster to ensure deploy will succeed...");
                        int    nfailed    = 0;
                        string failreason = "";
                        //foreach (string host in allmachines)
                        if (allmachines.Length > 1) // Important; can't delete slave.exe on surrogate or it can't deploy it.
                        {
                            string host = allmachines[allmachines.Length - 1];
                            try
                            {
                                string netdir = Surrogate.NetworkPathForHost(host);
                                System.IO.File.Delete(netdir + @"\MySpace.DataMining.DistributedObjects.DistributedObjectsSlave.exe");
                            }
                            catch (Exception fe)
                            {
                                nfailed++;
                                failreason = fe.ToString();
                            }
                        }
                        if (nfailed > 0)
                        {
                            Console.WriteLine("Warning: {0} files failed to be deleted; {0}", failreason);
                        }
                    }

                    try
                    {
                        Console.WriteLine("Deploying...");
                        Exec.Shell("aelight deploy");
                        System.Threading.Thread.Sleep(1000 * 5); // Wait a bit for the services to come back up.
                    }
                    catch (Exception e)
                    {
                        Console.Error.WriteLine(e.ToString());
                        Console.Error.WriteLine("    WARNING: cluster may be in a bad state; may need to reinstall");
                        throw;
                    }

                    Console.WriteLine("Ensuring deploy succeeded...");
                    Console.WriteLine("(Note: if this hangs indefinitely, deploy failed and need to reinstall)");

                    if (lmachine != null)
                    {
                        //foreach (string host in allmachines)
                        {
                            string host   = lmachine;
                            string netdir = Surrogate.NetworkPathForHost(host);
                            foreach (string dummyleakname in dummyleaknames)
                            {
                                {
                                    string fp = netdir + @"\" + dummyleakname;
                                    if (System.IO.File.Exists(fp))
                                    {
                                        throw new Exception("Deployed dummy/leaked file: " + fp);
                                    }
                                }
                            }
                        }

                        {
                            string[] leaks = System.IO.Directory.GetFiles(Surrogate.NetworkPathForHost(lmachine), TEMP_DLLS_PATTERN);
                            if (leaks.Length > 0)
                            {
                                throw new Exception("Deployed leaked dll: " + leaks[0] + " (" + leaks.Length.ToString() + " in total)");
                            }
                        }

                        // Delete the planted dummy files from surrogate!
                        foreach (string dummyleakname in dummyleaknames)
                        {
                            System.IO.File.Delete(masterdir + @"\" + dummyleakname);
                        }
                    }

                    Console.WriteLine("Ensure cluster is perfectly healthy...");
                    EnsurePerfectQizmtHealtha();

                    // Re-run job, confirm good...
                    {
                        Exec.Shell("Qizmt exec exec{07E2B469-80F9-4776-908F-E504A906E3B6}");
                        string new_exec_md5 = DfsSum("md5", "output{A785E7D1-9017-45fe-9E07-57695192A5DC}");
                        Exec.Shell("Qizmt del output{A785E7D1-9017-45fe-9E07-57695192A5DC}");
                        if (new_exec_md5 != exec_md5)
                        {
                            throw new Exception("Output files from before and after deploy do not match");
                        }
                    }
                }
                finally
                {
                    try
                    {
                        Console.WriteLine("Cleaning temporary test data...");
                        Exec.Shell("Qizmt del exec{07E2B469-80F9-4776-908F-E504A906E3B6}");
                        Exec.Shell("Qizmt del data{AE7E8F7E-AE48-40e7-B5B2-7E07E39B46F9}");
                        Exec.Shell("Qizmt del output{A785E7D1-9017-45fe-9E07-57695192A5DC}");
                    }
                    catch
                    {
                    }
                }

                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
        }
예제 #8
0
        static void ReplicationChecks(string[] args)
        {
            if (args.Length <= 1 || !System.IO.File.Exists(args[1]))
            {
                throw new Exception("Expected path to DFS.xml");
            }
            string dfsxmlpath       = args[1];
            string dfsxmlpathbackup = dfsxmlpath + "$" + Guid.NewGuid().ToString();

            string masterdir;

            {
                System.IO.FileInfo fi = new System.IO.FileInfo(dfsxmlpath);
                masterdir = fi.DirectoryName; // Directory's full path.
            }
            Surrogate.SetNewMetaLocation(masterdir);

            dfs olddfs = dfs.ReadDfsConfig_unlocked(dfsxmlpath);

            string masterhost = System.Net.Dns.GetHostName();

            string[] allmachines;
            {
                string[]      sl  = olddfs.Slaves.SlaveList.Split(';');
                List <string> aml = new List <string>(sl.Length + 1);
                aml.Add(masterhost);
                foreach (string slave in sl)
                {
                    if (0 != string.Compare(IPAddressUtil.GetName(slave), IPAddressUtil.GetName(masterhost), StringComparison.OrdinalIgnoreCase))
                    {
                        aml.Add(slave);
                    }
                }
                allmachines = aml.ToArray();
            }

            Console.WriteLine("Backing up DFS.xml to: {0} ...", dfsxmlpathbackup);
            try
            {
                System.IO.File.Delete(dfsxmlpathbackup);
            }
            catch
            {
            }
            System.IO.File.Move(dfsxmlpath, dfsxmlpathbackup);
            try
            {
                {
                    Console.WriteLine("Formatting DFS for test...");
                    Exec.Shell("Qizmt @format Machines=" + string.Join(",", allmachines));
                }

                {
                    // Test logic:

                    {
                        long XBYTES = (long)4194304 * (long)allmachines.Length;

                        Console.WriteLine("Generating data...");
                        Console.Write("    ");
                        Exec.Shell("Qizmt gen data{476D6FE8-D645-41cc-83A1-3AB5E2DE23E7} " + (XBYTES / 4).ToString());
                        Console.Write("25%");
                        Exec.Shell("Qizmt gen data{61136275-16EC-4ff9-84CE-ACC967550181} " + (XBYTES / 4).ToString());
                        Console.Write("..50%");
                        Exec.Shell("Qizmt gen data{C76F6C06-EFC8-4808-B214-DB4D167171EB} " + (XBYTES / 2).ToString());
                        Console.Write("..100%");
                        Console.WriteLine();
                    }

                    Console.WriteLine("Ensure the cluster is perfectly healthy...");
                    EnsurePerfectQizmtHealtha();

                    Console.WriteLine("Raising replication factor to 2...");
                    Exec.Shell("Qizmt replicationupdate 2");

                    {
                        Console.WriteLine("Raising replication factor too high (ensure fail)...");
                        bool ok = false;
                        System.Threading.Thread thd = new System.Threading.Thread(
                            new System.Threading.ThreadStart(
                                delegate
                        {
                            try
                            {
                                Exec.Shell("Qizmt replicationupdate 999999999");
                            }
                            catch (Exception e)
                            {
                                ok = true;
                                Console.WriteLine("Got exception as expected: {0}", e.Message);
                            }
                        }));
                        thd.Start();
                        if (!thd.Join(1000 * 10))
                        {
                            thd.Abort();
                        }
                        if (!ok)
                        {
                            throw new Exception("Test failed: expected exception");
                        }
                    }
                }

                Console.WriteLine("[PASSED] - " + string.Join(" ", args));
            }
            finally
            {
                Console.WriteLine("Restoring DFS.xml backup...");
                // Note: these are safe; the try/finally only wraps the new dfs.
                try
                {
                    Exec.Shell("Qizmt del *");
                }
                catch
                {
                }
                try
                {
                    // Delete temp dfs.xml, it's being replaced with the good one.
                    System.IO.File.Delete(dfsxmlpath);
                }
                catch
                {
                }
                System.IO.File.Move(dfsxmlpathbackup, dfsxmlpath);
            }
        }
예제 #9
0
        static void _ReplicationRunAllCommands(string[] allmachines)
        {
            //long XBYTES = (long)67108864 * (long)allmachines.Length;
            long XBYTES = (long)4194304 * (long)allmachines.Length;

            {
                Console.WriteLine("RT: wordgen");
                Console.Write(Exec.Shell("Qizmt wordgen wordgen{92D6883B-D950-4beb-8281-8599F352EAF7} " + XBYTES.ToString()));
            }

            if (allmachines.Length <= 2)
            {
                Console.WriteLine(" *** Skipping removemachine and addmachine: not enough machines ***");
            }
            else
            {
                {
                    Console.WriteLine("RT: removemachine");
                    Console.Write(Exec.Shell("Qizmt removemachine " + allmachines[allmachines.Length - 1]));
                }

                {
                    Console.WriteLine("RT: addmachine");
                    Console.Write(Exec.Shell("Qizmt addmachine " + allmachines[allmachines.Length - 1]));
                }
            }

            {
                Console.WriteLine("RT: asciigen");
                Console.Write(Exec.Shell("Qizmt asciigen asciigen{161C30D0-2810-4861-B517-AAFB207B8887} " + XBYTES.ToString()));
            }

            {
                Console.WriteLine("RT: bingen");
                Console.Write(Exec.Shell("Qizmt bingen bingen{E59A0DA4-9D69-4e62-A03B-4085B75956D0} " + XBYTES.ToString()));
            }

            {
                Console.WriteLine("RT: combine");
                Console.Write(Exec.Shell("Qizmt wordgen combine1part{CB302F9E-6291-4e60-8D95-EA816A116912} 1MB"));
                Console.Write(Exec.Shell("Qizmt wordgen combine2part{D035B44D-210C-4969-B8DE-3E8FDEE0FA32} 1MB"));
                Console.Write(Exec.Shell("Qizmt combine combine1part{CB302F9E-6291-4e60-8D95-EA816A116912} combine2part{D035B44D-210C-4969-B8DE-3E8FDEE0FA32} + combine{8FAD1E43-0F6F-4d81-9D96-22D095994374}"));
            }

            {
                Console.WriteLine("RT: info");
                Console.Write(Exec.Shell("Qizmt info"));
                Console.Write(Exec.Shell("Qizmt info wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}"));
                Console.Write(Exec.Shell("Qizmt info wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}:" + allmachines[allmachines.Length - 1]));
            }

            // Ensure temp dir exists.
            string tempdir = @"\\" + System.Net.Dns.GetHostName() + @"\c$\temp\qizmt" + Guid.NewGuid().ToString();

            if (!System.IO.Directory.Exists(tempdir))
            {
                System.IO.Directory.CreateDirectory(tempdir);
            }

            {
                Console.WriteLine("RT: put");
                string fsfn   = "put{6619C2FF-1816-4adc-8EE9-12F84F290DCC}";
                string fsfile = tempdir + @"\" + fsfn;
                System.IO.File.WriteAllText(fsfile, "Replication test for Qizmt" + Environment.NewLine
                                            + "{C3CBD581-58C7-42bb-B5AE-70ABAD806B65}" + Environment.NewLine);
                Console.Write(Exec.Shell("Qizmt put " + fsfile + " " + fsfn));
                System.IO.File.Delete(fsfile);
            }

            {
                Console.WriteLine("RT: putbinary");
                string fsfn   = "putbinary{B581025F-9695-4433-804B-CA9E05D80E3D}";
                string fsfile = tempdir + @"\" + fsfn;
                System.IO.File.WriteAllText(fsfile, "Replication test for Qizmt" + Environment.NewLine
                                            + "{E8406AF3-5482-4428-A973-46FF9E6D3F6A}" + Environment.NewLine);
                Console.Write(Exec.Shell("Qizmt putbinary " + fsfile + " " + fsfn));
                System.IO.File.Delete(fsfile);
            }

            {
                Console.WriteLine("RT: head");
                string output = Exec.Shell("Qizmt head put{6619C2FF-1816-4adc-8EE9-12F84F290DCC} 1");
                Console.Write(output);
                string   oneline = output.Trim();
                string[] lines   = oneline.Split('\n');
                if (1 != lines.Length)
                {
                    throw new Exception("Expected one line from head <file> 1");
                }
            }

            {
                Console.WriteLine("RT: get");
                string fsfn   = "get{F6179A4C-8FC1-41f1-895E-05B23023F01A}";
                string fsfile = tempdir + @"\" + fsfn;
                Console.Write(Exec.Shell("Qizmt get put{6619C2FF-1816-4adc-8EE9-12F84F290DCC} " + fsfile));
                if (-1 == System.IO.File.ReadAllText(fsfile).IndexOf("{C3CBD581-58C7-42bb-B5AE-70ABAD806B65}"))
                {
                    throw new Exception("Qizmt get failure");
                }
                System.IO.File.Delete(fsfile);
            }

            {
                Console.WriteLine("RT: getbinary");
                string fsfile = tempdir + @"\putbinary{B581025F-9695-4433-804B-CA9E05D80E3D}";
                Console.Write(Exec.Shell("Qizmt getbinary putbinary{B581025F-9695-4433-804B-CA9E05D80E3D} " + tempdir));
                if (-1 == System.IO.File.ReadAllText(fsfile).IndexOf("{E8406AF3-5482-4428-A973-46FF9E6D3F6A}"))
                {
                    throw new Exception("Qizmt getbinary failure");
                }
                System.IO.File.Delete(fsfile);
            }

            {
                Console.WriteLine("RT: rename");
                Console.Write(Exec.Shell("Qizmt rename asciigen{161C30D0-2810-4861-B517-AAFB207B8887} rename{0AD29C98-D5F9-4501-B5EA-735BFDD119A7}"));
                // NOTE: asciigen file is gone now!
            }

            {
                Console.WriteLine("RT: exec");
                string cachertempdir = @"\\" + System.Net.Dns.GetHostName() + @"\C$\temp\qizmt\regression_test_Cacher-" + Guid.NewGuid().ToString();
                if (!System.IO.Directory.Exists(cachertempdir))
                {
                    System.IO.Directory.CreateDirectory(cachertempdir);
                }
                string cacherfp = cachertempdir + @"\exec{B9C92E20-9B5F-47a1-8081-B07560EE606E}";
                System.IO.File.WriteAllText(cacherfp, (@"<?xml version=`1.0` encoding=`utf-8`?>
<SourceCode>
  <Jobs>
    <Job Name=`Cacher`>
        <Delta>
            <Name>cacheB9DE42AC-2823-4ad9-9101-54DE52BDCECE</Name>
            <DFSInput>dfs://wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}</DFSInput>
        </Delta>
      <IOSettings>
        <JobType>mapreduce</JobType>
        <KeyLength>100</KeyLength>
        <DFSInput></DFSInput>
        <DFSOutput>dfs://exec-output{5E745D71-DF26-4332-A023-69DF5D99502B}</DFSOutput>
        <OutputMethod>sorted</OutputMethod>
      </IOSettings>
      <MapReduce>
        <Map>
          <![CDATA[
          public virtual void Map(ByteSlice line, MapOutput output)
          {
              output.Add(line, ByteSlice.Prepare());
          }
        ]]>
        </Map>
        <Reduce>
          <![CDATA[
          public override void Reduce(ByteSlice key, RandomAccessEntries values, RandomAccessOutput output)
          {
              for(int i = 0; i < values.Length; i++)
              {
                  output.Add(key);
              }
          }
       ]]>
        </Reduce>
      </MapReduce>
    </Job>
  </Jobs>
</SourceCode>
").Replace('`', '"'));
                Exec.Shell("Qizmt importdir " + cachertempdir);
                try
                {
                    System.IO.File.Delete(cacherfp);
                    System.IO.Directory.Delete(cachertempdir);
                }
                catch
                {
                }
                Console.Write(Exec.Shell("Qizmt exec exec{B9C92E20-9B5F-47a1-8081-B07560EE606E}"));
            }

            {
                Console.WriteLine("RT: del");
                Console.Write(Exec.Shell("Qizmt del rename{0AD29C98-D5F9-4501-B5EA-735BFDD119A7}")); // Data
                Console.Write(Exec.Shell("Qizmt del cacheB9DE42AC-2823-4ad9-9101-54DE52BDCECE"));    // DeltaCache
                Console.Write(Exec.Shell("Qizmt del exec{B9C92E20-9B5F-47a1-8081-B07560EE606E}"));   // Job
            }

            {
                Console.WriteLine("RT: sorted");
                if (-1 == Exec.Shell("Qizmt sorted wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}").IndexOf("Not sorted"))
                {
                    throw new Exception("Expected unsorted content: wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}");
                }
                if (-1 == Exec.Shell("Qizmt sorted exec-output{5E745D71-DF26-4332-A023-69DF5D99502B}").IndexOf("Sorted"))
                {
                    throw new Exception("Expected sorted content: exec-output{5E745D71-DF26-4332-A023-69DF5D99502B}");
                }
            }

            {
                Console.WriteLine("RT: md5");
                if (32 != DfsSum("md5", "exec-output{5E745D71-DF26-4332-A023-69DF5D99502B}").Length)
                {
                    throw new Exception("Expected 32 bytes of MD5 hex string");
                }
            }

            {
                Console.WriteLine("RT: checksum");
                if (DfsSum("wordgen{92D6883B-D950-4beb-8281-8599F352EAF7}") != DfsSum("exec-output{5E745D71-DF26-4332-A023-69DF5D99502B}"))
                {
                    throw new Exception("Checksum of input file (unsorted) does not match checksum of output file (sorted) for exec job");
                }
            }

            {
                Console.WriteLine("RT: ls");
                Console.Write(Exec.Shell("Qizmt ls"));
            }

            {
                Console.WriteLine("RT: health");
                EnsurePerfectQizmtHealtha();
            }

            try
            {
                System.IO.Directory.Delete(tempdir);
            }
            catch
            {
            }
        }