public static void UploadToDfs(Uri dfsDirectory, string dfsName, string payload)
{
byte[] payloadBytes = System.Text.Encoding.UTF8.GetBytes(payload);
DryadLogger.LogInformation("Uploading payload to " + dfsName + " at " + dfsDirectory.AbsoluteUri);
try
{
if (dfsDirectory.Scheme == "hdfs")
{
using (var hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(dfsDirectory))
{
string dfsPath = dfsDirectory.AbsolutePath + dfsName;
hdfs.WriteAll(dfsPath, payloadBytes);
}
}
else if (dfsDirectory.Scheme == "azureblob")
{
string account, key, container, blob;
Microsoft.Research.Peloponnese.Storage.AzureUtils.FromAzureUri(dfsDirectory, out account, out key, out container, out blob);
var azure = new Microsoft.Research.Peloponnese.Storage.AzureDfsClient(account, key, container);
string dfsPath = blob + dfsName;
azure.PutDfsFile(payloadBytes, dfsPath);
}
else if (dfsDirectory.Scheme == "file")
{
string dstPath = Path.Combine(dfsDirectory.AbsolutePath, dfsName);
File.WriteAllBytes(dstPath, payloadBytes);
}
}
catch (Exception e)
{
DryadLogger.LogWarning("Failed to upload final output: " + e.ToString());
}
}
public static void UploadToDfs(Uri dfsDirectory, string localPath)
{
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsDirectory.AbsoluteUri);
try
{
if (dfsDirectory.Scheme == "hdfs")
{
using (var hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(dfsDirectory))
{
string dfsPath = dfsDirectory.AbsolutePath + Path.GetFileName(localPath);
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsPath);
hdfs.UploadAll(localPath, dfsPath);
}
}
else if (dfsDirectory.Scheme == "azureblob")
{
string account, key, container, blob;
Microsoft.Research.Peloponnese.Storage.AzureUtils.FromAzureUri(dfsDirectory, out account, out key, out container, out blob);
var azure = new Microsoft.Research.Peloponnese.Storage.AzureDfsClient(account, key, container);
string dfsPath = blob + Path.GetFileName(localPath);
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsPath);
azure.PutDfsFile(localPath, dfsPath);
}
else if (dfsDirectory.Scheme == "file")
{
string dstPath = Path.Combine(dfsDirectory.AbsolutePath, Path.GetFileName(localPath));
File.Copy(localPath, dstPath);
}
}
catch (Exception e)
{
DryadLogger.LogWarning("Failed to upload query plan: " + e.ToString());
}
}
public static void UploadToDfs(Uri dfsDirectory, string localPath)
{
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsDirectory.AbsoluteUri);
try
{
if (dfsDirectory.Scheme == "hdfs")
{
using (var hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(dfsDirectory))
{
string dfsPath = dfsDirectory.AbsolutePath.TrimEnd('/') + "/" + Path.GetFileName(localPath);
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsPath);
hdfs.UploadAll(localPath, dfsPath);
}
}
else if (dfsDirectory.Scheme == "azureblob")
{
string account, key, container, blob;
Microsoft.Research.Peloponnese.Azure.Utils.FromAzureUri(dfsDirectory, out account, out key, out container, out blob);
var azure = new Microsoft.Research.Peloponnese.Azure.AzureDfsClient(account, key, container);
string dfsPath = blob.TrimEnd('/') + "/" + Path.GetFileName(localPath);
Uri dfsUri = Microsoft.Research.Peloponnese.Azure.Utils.ToAzureUri(account, container, dfsPath, null, key);
DryadLogger.LogInformation("Uploading " + localPath + " to " + dfsUri.AbsoluteUri);
azure.PutDfsFile(dfsUri, localPath);
}
else if (dfsDirectory.Scheme == "file")
{
string dstPath = Path.Combine(dfsDirectory.AbsolutePath, Path.GetFileName(localPath));
File.Copy(localPath, dstPath);
}
}
catch (Exception e)
{
DryadLogger.LogWarning("Failed to upload query plan: " + e.ToString());
}
}
public static void UploadToDfs(Uri dfsDirectory, string dfsName, string payload)
{
byte[] payloadBytes = System.Text.Encoding.UTF8.GetBytes(payload);
DryadLogger.LogInformation("Uploading payload to " + dfsName + " at " + dfsDirectory.AbsoluteUri);
try
{
if (dfsDirectory.Scheme == "hdfs")
{
using (var hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(dfsDirectory))
{
string dfsPath = dfsDirectory.AbsolutePath + dfsName;
hdfs.WriteAll(dfsPath, payloadBytes);
}
}
else if (dfsDirectory.Scheme == "azureblob")
{
string account, key, container, blob;
Microsoft.Research.Peloponnese.Azure.Utils.FromAzureUri(dfsDirectory, out account, out key, out container, out blob);
var azure = new Microsoft.Research.Peloponnese.Azure.AzureDfsClient(account, key, container);
string dfsPath = blob + dfsName;
Uri dfsUri = Microsoft.Research.Peloponnese.Azure.Utils.ToAzureUri(account, container, dfsPath, null, key);
azure.PutDfsFile(dfsUri, payloadBytes);
}
else if (dfsDirectory.Scheme == "file")
{
string dstPath = Path.Combine(dfsDirectory.AbsolutePath, dfsName);
File.WriteAllBytes(dstPath, payloadBytes);
}
}
catch (Exception e)
{
DryadLogger.LogWarning("Failed to upload final output: " + e.ToString());
}
}
static void ExecuteNaiad(string[] args, string dataDir, string uriBase)
{
string ukFile = Path.Combine(dataDir, @"uk-2007-05");
string twitterFile = Path.Combine(dataDir, @"twitter_rv.bin");
string livejournalFile = Path.Combine(dataDir, @"livejournal.bin");
var configuration = Configuration.FromArgs(ref args);
var algorithm = args[1];
var dataset = args[2];
#region file partitioning
if (algorithm == "partition" && dataset == "twitter")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
int parts = Int32.Parse(args[3]);
var format = Path.Combine(dataDir, @"twitter-part-{0}-of-" + (parts * parts).ToString());
computation.LoadGraph(twitterFile)
.Partition(parts, parts)
.WriteBinaryToFiles(format);
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
if (algorithm == "repartition" && dataset == "twitter")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
int parts = Int32.Parse(args[3]);
computation.ReadHdfsBinaryCollection <Edge>(new Uri(uriBase + "twitter-10"))
.Partition(parts, parts)
.WriteHdfsBinary(new Uri(uriBase + "twitter-" + parts), 1024 * 1024, -1L, 100L * 1024L * 1024L * 1024L);
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
if (algorithm == "compact" && dataset == "twitter")
{
using (var computation = NewComputation.FromConfig(configuration))
{
var edges = System.IO.File.OpenRead(twitterFile)
.ReadEdges()
.AsNaiadStream(computation);
using (var renamer = new AutoRenamer <Int32>())
{
var newEdges = edges.RenameUsing(renamer, edge => edge.source)
.Select(x => new Edge(x.node, x.value.target))
.RenameUsing(renamer, edge => edge.target)
.Select(x => new Edge(x.value.source, x.node));
edges = newEdges.FinishRenaming(renamer);
}
computation.Activate();
computation.Join();
}
}
#endregion
#region page rank
if (algorithm == "pagerank" && dataset == "twitter")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
computation.OnFrontierChange += (x, y) => { Console.WriteLine(System.DateTime.Now + "\t" + string.Join(", ", y.NewFrontier)); System.GC.GetTotalMemory(true); };
var edges = System.IO.File.OpenRead(twitterFile)
.ReadEdges()
.AsNaiadStream(computation);
edges.PageRank(20, "twitter").Subscribe();
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
if (algorithm == "pagerank" && dataset == "livejournal")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
computation.OnFrontierChange += (x, y) => { Console.WriteLine(System.DateTime.Now + "\t" + string.Join(", ", y.NewFrontier)); };
var edges = System.IO.File.OpenRead(livejournalFile)
.ReadEdges()
.AsNaiadStream(computation);
edges.PageRank(20, "livejournal").Subscribe();
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
#endregion
#region connected components
if (algorithm == "connectedcomponents" && dataset == "uk-2007-05")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
var format = Path.Combine(dataDir, @"uk-2007-05-part-{0}-of-{1}");
var extraInput = new[] { string.Format(format, 3, 4) }.AsNaiadStream(computation)
.PartitionBy(x => 3)
.ReadGraph();
computation.LoadGraph(format, 3, 4)
.UnionFind(106000000)
.PartitionBy(x => 3)
.Concat(extraInput)
.UnionFind(106000000);
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
if (algorithm == "connectedcomponents" && dataset == "twitter")
{
using (Microsoft.Research.Peloponnese.Hdfs.HdfsInstance hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(new Uri(uriBase)))
{
// HDFS needs to be initialized from the main thread before distributed use
bool exists = hdfs.IsFileExists("/dummy");
}
var readWatch = System.Diagnostics.Stopwatch.StartNew();
using (var controller = NewController.FromConfig(configuration))
{
using (var readComputation = controller.NewComputation())
{
int parts = (args.Length > 4) ? Int32.Parse(args[4]) : 1;
int machines = (args.Length > 5) ? Int32.Parse(args[5]) : 1;
int another = (args.Length > 6) ? Int32.Parse(args[6]) : 1;
var format = new Uri(@uriBase + "twitter-40");
var collection = readComputation
.ReadHdfsBinaryCollection <Edge>(format);
Stream <int[], Epoch> readStuff = null;
switch (args[3])
{
case "sp":
readStuff = collection.GroupEdgesSingleProcess(parts, parts);
break;
case "pp":
readStuff = collection.GroupEdgesPartsPerProcess(parts, parts, 16);
break;
case "op":
readStuff = collection.GroupEdgesOnePerProcess(parts, parts, 16);
break;
case "hp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines, 16);
break;
case "hhp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines * another, 16);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hpp");
}
var sink = new InterGraphDataSink <int[]>(readStuff);
readComputation.Activate();
readComputation.Join();
Console.WriteLine("Reading done: " + readWatch.Elapsed);
for (int i = 0; i < 20; ++i)
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = controller.NewComputation())
{
var firstStage = computation.NewInput(sink.NewDataSource())
.ReformatInts();
if (parts * machines * another > 1)
{
firstStage = firstStage
.UnionFindStruct(65000000, parts * machines * another, machines * another);
}
switch (args[3])
{
case "sp":
firstStage
.PartitionBy(x => parts * parts)
.UnionFind(65000000);
break;
case "pp":
firstStage
.PartitionBy(x => 16 * parts)
.UnionFind(65000000);
break;
case "op":
firstStage
.PartitionBy(x => 16 * (parts * parts))
.UnionFind(65000000);
break;
case "hp":
if (parts * parts < 16)
{
firstStage
.PartitionBy(x => 16 * x.destination + (parts * parts))
.UnionFindStruct(65000000, 0, 0)
.PartitionBy(x => 16 * (machines * machines))
.UnionFind(65000000);
}
else
{
firstStage
.PartitionBy(x => 16 * (x.destination + (machines * machines)))
.UnionFindStruct(65000000, 0, 0)
.PartitionBy(x => 16 * ((machines * machines) + (machines * machines)))
.UnionFind(65000000);
}
break;
case "hhp":
firstStage
.PartitionBy(x => 16 * ((x.destination / (machines * machines)) + (machines * machines * another * another)) + (x.destination % (machines * machines)))
.UnionFindStruct(65000000, -machines * another, another)
.PartitionBy(x => 16 * (x.destination + (another * another) + (machines * machines * another * another)))
.UnionFindStruct(65000000, -another, 1)
.PartitionBy(x => 16 * ((another * another) + (another * another) + (machines * machines * another * another)))
.UnionFind(65000000);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hhp");
}
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
}
controller.Join();
}
}
if (algorithm == "hashtablecc" && dataset == "twitter")
{
using (Microsoft.Research.Peloponnese.Hdfs.HdfsInstance hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(new Uri(uriBase)))
{
// HDFS needs to be initialized from the main thread before distributed use
bool exists = hdfs.IsFileExists("/dummy");
}
var readWatch = System.Diagnostics.Stopwatch.StartNew();
using (var controller = NewController.FromConfig(configuration))
{
using (var readComputation = controller.NewComputation())
{
int parts = (args.Length > 4) ? Int32.Parse(args[4]) : 1;
int machines = (args.Length > 5) ? Int32.Parse(args[5]) : 1;
int another = (args.Length > 6) ? Int32.Parse(args[6]) : 1;
var format = new Uri(@uriBase + "twitter-40");
var collection = readComputation
.ReadHdfsBinaryCollection <Edge>(format);
Stream <int[], Epoch> readStuff = null;
switch (args[3])
{
case "sp":
readStuff = collection.GroupEdgesSingleProcess(parts, parts);
break;
case "pp":
readStuff = collection.GroupEdgesPartsPerProcess(parts, parts, 16);
break;
case "op":
readStuff = collection.GroupEdgesOnePerProcess(parts, parts, 16);
break;
case "hp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines, 16);
break;
case "hhp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines * another, 16);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hpp");
}
var sink = new InterGraphDataSink <int[]>(readStuff);
readComputation.Activate();
readComputation.Join();
Console.WriteLine("Reading done: " + readWatch.Elapsed);
for (int i = 0; i < 20; ++i)
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = controller.NewComputation())
{
var firstStage = computation.NewInput(sink.NewDataSource())
.ReformatInts()
.UnionFindHashTable(65000000, parts * machines * another, machines * another);
switch (args[3])
{
case "sp":
firstStage
.PartitionBy(x => parts * parts)
.UnionFind(65000000);
break;
case "pp":
firstStage
.PartitionBy(x => 16 * parts)
.UnionFind(65000000);
break;
case "op":
firstStage
.PartitionBy(x => 16 * (parts * parts))
.UnionFind(65000000);
break;
case "hp":
if (parts * parts < 16)
{
firstStage
.PartitionBy(x => 16 * x.destination + (parts * parts))
.UnionFindStruct(65000000, 0, 0)
.PartitionBy(x => 16 * (machines * machines))
.UnionFind(65000000);
}
else
{
firstStage
.PartitionBy(x => 16 * (x.destination + (machines * machines)))
.UnionFindStruct(65000000, 0, 0)
.PartitionBy(x => 16 * ((machines * machines) + (machines * machines)))
.UnionFind(65000000);
}
break;
case "hhp":
firstStage
.PartitionBy(x => 16 * ((x.destination / (machines * machines)) + (machines * machines * another * another)) + (x.destination % (machines * machines)))
.UnionFindStruct(65000000, -machines * another, another)
.PartitionBy(x => 16 * (x.destination + (another * another) + (machines * machines * another * another)))
.UnionFindStruct(65000000, -another, 1)
.PartitionBy(x => 16 * ((another * another) + (another * another) + (machines * machines * another * another)))
.UnionFind(65000000);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hpp");
}
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
}
controller.Join();
}
}
if (algorithm == "hashtableonlycc" && dataset == "twitter")
{
using (Microsoft.Research.Peloponnese.Hdfs.HdfsInstance hdfs = new Microsoft.Research.Peloponnese.Hdfs.HdfsInstance(new Uri(uriBase)))
{
// HDFS needs to be initialized from the main thread before distributed use
bool exists = hdfs.IsFileExists("/dummy");
}
var readWatch = System.Diagnostics.Stopwatch.StartNew();
using (var controller = NewController.FromConfig(configuration))
{
using (var readComputation = controller.NewComputation())
{
int parts = (args.Length > 4) ? Int32.Parse(args[4]) : 1;
int machines = (args.Length > 5) ? Int32.Parse(args[5]) : 1;
int another = (args.Length > 6) ? Int32.Parse(args[6]) : 1;
var format = new Uri(@uriBase + "twitter-40");
var collection = readComputation
.ReadHdfsBinaryCollection <Edge>(format);
Stream <int[], Epoch> readStuff = null;
switch (args[3])
{
case "sp":
readStuff = collection.GroupEdgesSingleProcess(parts, parts);
break;
case "pp":
readStuff = collection.GroupEdgesPartsPerProcess(parts, parts, 16);
break;
case "op":
readStuff = collection.GroupEdgesOnePerProcess(parts, parts, 16);
break;
case "hp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines, 16);
break;
case "hhp":
readStuff = collection.GroupEdgesHierarchyPerProcess(parts, machines * another, 16);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hpp");
}
var sink = new InterGraphDataSink <int[]>(readStuff);
readComputation.Activate();
readComputation.Join();
Console.WriteLine("Reading done: " + readWatch.Elapsed);
for (int i = 0; i < 20; ++i)
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = controller.NewComputation())
{
var firstStage = computation.NewInput(sink.NewDataSource())
.ReformatInts();
if (parts * machines * another > 1)
{
firstStage = firstStage
.UnionFindHashTable(65000000, parts * machines * another, machines * another);
}
switch (args[3])
{
case "sp":
firstStage
.PartitionBy(x => parts * parts)
.UnionFindHashTable(65000000);
break;
case "pp":
firstStage
.PartitionBy(x => 16 * parts)
.UnionFindHashTable(65000000);
break;
case "op":
firstStage
.PartitionBy(x => 16 * (parts * parts))
.UnionFindHashTable(65000000);
break;
case "hp":
if (parts * parts < 16)
{
firstStage
.PartitionBy(x => 16 * x.destination + (parts * parts))
.UnionFindHashTable(65000000, 0, 0)
.PartitionBy(x => 16 * (machines * machines))
.UnionFindHashTable(65000000);
}
else
{
firstStage
.PartitionBy(x => 16 * (x.destination + (machines * machines)))
.UnionFindHashTable(65000000, 0, 0)
.PartitionBy(x => 16 * ((machines * machines) + (machines * machines)))
.UnionFindHashTable(65000000);
}
break;
case "hhp":
firstStage
.PartitionBy(x => 16 * ((x.destination / (machines * machines)) + (machines * machines * another * another)) + (x.destination % (machines * machines)))
.UnionFindHashTable(65000000, -machines * another, another)
.PartitionBy(x => 16 * (x.destination + (another * another) + (machines * machines * another * another)))
.UnionFindHashTable(65000000, -another, 1)
.PartitionBy(x => 16 * ((another * another) + (another * another) + (machines * machines * another * another)))
.UnionFindHashTable(65000000);
break;
default:
throw new ApplicationException("Grouping type must be sp, pp, op, hp or hpp");
}
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
}
controller.Join();
}
}
if (algorithm == "connectedcomponents" && dataset == "livejournal")
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
using (var computation = NewComputation.FromConfig(configuration))
{
var edges = System.IO.File.OpenRead(livejournalFile)
.ReadEdges()
.AsNaiadStream(computation);
edges.UnionFind(5000000)
.PartitionBy(x => 0)
.UnionFind(5000000);
computation.Activate();
computation.Join();
}
Console.WriteLine(stopwatch.Elapsed);
}
#endregion
}
