public PipelinedBroadcastReduceDriver(
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIterations,
[Parameter(typeof(GroupTestConfig.StartingPort))] int startingPort,
[Parameter(typeof(GroupTestConfig.PortRange))] int portRange,
[Parameter(typeof(GroupTestConfig.ChunkSize))] int chunkSize,
[Parameter(typeof(GroupTestConfig.ArraySize))] int arraySize,
GroupCommDriver groupCommDriver,
IEvaluatorRequestor evaluatorRequestor)
{
Logger.Log(Level.Info, "entering the driver code " + chunkSize);
_numEvaluators = numEvaluators;
_numIterations = numIterations;
_arraySize = arraySize;
_evaluatorRequestor = evaluatorRequestor;
_tcpPortProviderConfig = TangFactory.GetTang().NewConfigurationBuilder()
.BindNamedParameter <TcpPortRangeStart, int>(GenericType <TcpPortRangeStart> .Class,
startingPort.ToString(CultureInfo.InvariantCulture))
.BindNamedParameter <TcpPortRangeCount, int>(GenericType <TcpPortRangeCount> .Class,
portRange.ToString(CultureInfo.InvariantCulture))
.Build();
_codecConfig = StreamingCodecConfiguration <int[]> .Conf
.Set(StreamingCodecConfiguration <int[]> .Codec, GenericType <IntArrayStreamingCodec> .Class)
.Build();
var reduceFunctionConfig = ReduceFunctionConfiguration <int[]> .Conf
.Set(ReduceFunctionConfiguration <int[]> .ReduceFunction, GenericType <ArraySumFunction> .Class)
.Build();
var dataConverterConfig = TangFactory.GetTang().NewConfigurationBuilder(
PipelineDataConverterConfiguration <int[]> .Conf
.Set(PipelineDataConverterConfiguration <int[]> .DataConverter,
GenericType <PipelineIntDataConverter> .Class)
.Build())
.BindNamedParameter <GroupTestConfig.ChunkSize, int>(
GenericType <GroupTestConfig.ChunkSize> .Class,
chunkSize.ToString(CultureInfo.InvariantCulture))
.Build();
_groupCommDriver = groupCommDriver;
_commGroup = _groupCommDriver.DefaultGroup
.AddBroadcast <int[]>(
GroupTestConstants.BroadcastOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
dataConverterConfig)
.AddReduce <int[]>(
GroupTestConstants.ReduceOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
reduceFunctionConfig,
dataConverterConfig)
.Build();
_groupCommTaskStarter = new TaskStarter(_groupCommDriver, numEvaluators);
}
public void TestScatterOperator2()
{
string groupName = "group1";
string operatorName = "scatter";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 5;
int fanOut = 2;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddScatter <int>(operatorName, masterTaskId, TopologyTypes.Tree, GetDefaultDataConverterConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IScatterSender <int> sender = commGroups[0].GetScatterSender <int>(operatorName);
IScatterReceiver <int> receiver1 = commGroups[1].GetScatterReceiver <int>(operatorName);
IScatterReceiver <int> receiver2 = commGroups[2].GetScatterReceiver <int>(operatorName);
IScatterReceiver <int> receiver3 = commGroups[3].GetScatterReceiver <int>(operatorName);
IScatterReceiver <int> receiver4 = commGroups[4].GetScatterReceiver <int>(operatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
Assert.NotNull(receiver3);
Assert.NotNull(receiver4);
List <int> data = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8
};
sender.Send(data);
var data1 = receiver1.Receive().ToArray();
Assert.Equal(1, data1[0]);
Assert.Equal(2, data1[1]);
Assert.Equal(3, data1[2]);
Assert.Equal(4, data1[3]);
var data2 = receiver2.Receive().ToArray();
Assert.Equal(5, data2[0]);
Assert.Equal(6, data2[1]);
Assert.Equal(7, data2[2]);
Assert.Equal(8, data2[3]);
var data3 = receiver3.Receive();
Assert.Equal(1, data3.First());
Assert.Equal(2, data3.Last());
var data4 = receiver4.Receive();
Assert.Equal(3, data4.First());
Assert.Equal(4, data4.Last());
}
public void TestBroadcastReduceOperators()
{
string groupName = "group1";
string broadcastOperatorName = "broadcast";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 3;
int fanOut = 2;
var groupCommunicationDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommunicationDriver.DefaultGroup
.AddBroadcast <int>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = CommGroupClients(groupName, numTasks, groupCommunicationDriver, commGroup, GetDefaultCodecConfig());
// for master task
IBroadcastSender <int> broadcastSender = commGroups[0].GetBroadcastSender <int>(broadcastOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
for (int j = 1; j <= 10; j++)
{
broadcastSender.Send(j);
int n1 = broadcastReceiver1.Receive();
int n2 = broadcastReceiver2.Receive();
Assert.Equal(j, n1);
Assert.Equal(j, n2);
int triangleNum1 = TriangleNumber(n1);
triangleNumberSender1.Send(triangleNum1);
int triangleNum2 = TriangleNumber(n2);
triangleNumberSender2.Send(triangleNum2);
int sum = sumReducer.Reduce();
int expected = TriangleNumber(j) * (numTasks - 1);
Assert.Equal(sum, expected);
}
}
private KMeansDriverHandlers(
[Parameter(typeof(NumPartitions))] int numPartitions,
GroupCommDriver groupCommDriver,
IEvaluatorRequestor evaluatorRequestor,
CommandLineArguments arguments)
{
_executionDirectory = Path.Combine(Directory.GetCurrentDirectory(), Constants.KMeansExecutionBaseDirectory, Guid.NewGuid().ToString("N").Substring(0, 4));
string dataFile = arguments.Arguments.First();
DataVector.ShuffleDataAndGetInitialCentriods(
dataFile,
numPartitions,
_clustersNumber,
_executionDirectory);
_totalEvaluators = numPartitions + 1;
_groupCommDriver = groupCommDriver;
_evaluatorRequestor = evaluatorRequestor;
_centroidCodecConf = CodecToStreamingCodecConfiguration <Centroids> .Conf
.Set(CodecToStreamingCodecConfiguration <Centroids> .Codec, GenericType <CentroidsCodec> .Class)
.Build();
IConfiguration dataConverterConfig1 = PipelineDataConverterConfiguration <Centroids> .Conf
.Set(PipelineDataConverterConfiguration <Centroids> .DataConverter, GenericType <DefaultPipelineDataConverter <Centroids> > .Class)
.Build();
_controlMessageCodecConf = CodecToStreamingCodecConfiguration <ControlMessage> .Conf
.Set(CodecToStreamingCodecConfiguration <ControlMessage> .Codec, GenericType <ControlMessageCodec> .Class)
.Build();
IConfiguration dataConverterConfig2 = PipelineDataConverterConfiguration <ControlMessage> .Conf
.Set(PipelineDataConverterConfiguration <ControlMessage> .DataConverter, GenericType <DefaultPipelineDataConverter <ControlMessage> > .Class)
.Build();
_processedResultsCodecConf = CodecToStreamingCodecConfiguration <ProcessedResults> .Conf
.Set(CodecToStreamingCodecConfiguration <ProcessedResults> .Codec, GenericType <ProcessedResultsCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <ProcessedResults> .Conf
.Set(ReduceFunctionConfiguration <ProcessedResults> .ReduceFunction, GenericType <KMeansMasterTask.AggregateMeans> .Class)
.Build();
IConfiguration dataConverterConfig3 = PipelineDataConverterConfiguration <ProcessedResults> .Conf
.Set(PipelineDataConverterConfiguration <ProcessedResults> .DataConverter, GenericType <DefaultPipelineDataConverter <ProcessedResults> > .Class)
.Build();
_commGroup = _groupCommDriver.DefaultGroup
.AddBroadcast <Centroids>(Constants.CentroidsBroadcastOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, dataConverterConfig1)
.AddBroadcast <ControlMessage>(Constants.ControlMessageBroadcastOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, dataConverterConfig2)
.AddReduce <ProcessedResults>(Constants.MeansReduceOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, reduceFunctionConfig, dataConverterConfig3)
.Build();
_groupCommTaskStarter = new TaskStarter(_groupCommDriver, _totalEvaluators);
}
public KMeansDriverHandlers([Parameter(typeof(NumPartitions))] int numPartitions, GroupCommDriver groupCommDriver)
{
Identifier = "KMeansDriverId";
_executionDirectory = Path.Combine(Directory.GetCurrentDirectory(), Constants.KMeansExecutionBaseDirectory, Guid.NewGuid().ToString("N").Substring(0, 4));
ISet <string> arguments = ClrHandlerHelper.GetCommandLineArguments();
string dataFile = arguments.Single(a => a.StartsWith("DataFile", StringComparison.Ordinal)).Split(':')[1];
DataVector.ShuffleDataAndGetInitialCentriods(
Path.Combine(Directory.GetCurrentDirectory(), "reef", "global", dataFile),
numPartitions,
_clustersNumber,
_executionDirectory);
_totalEvaluators = numPartitions + 1;
_groupCommDriver = groupCommDriver;
_centroidCodecConf = CodecToStreamingCodecConfiguration <Centroids> .Conf
.Set(CodecConfiguration <Centroids> .Codec, GenericType <CentroidsCodec> .Class)
.Build();
IConfiguration dataConverterConfig1 = PipelineDataConverterConfiguration <Centroids> .Conf
.Set(PipelineDataConverterConfiguration <Centroids> .DataConverter, GenericType <DefaultPipelineDataConverter <Centroids> > .Class)
.Build();
_controlMessageCodecConf = CodecToStreamingCodecConfiguration <ControlMessage> .Conf
.Set(CodecConfiguration <ControlMessage> .Codec, GenericType <ControlMessageCodec> .Class)
.Build();
IConfiguration dataConverterConfig2 = PipelineDataConverterConfiguration <ControlMessage> .Conf
.Set(PipelineDataConverterConfiguration <ControlMessage> .DataConverter, GenericType <DefaultPipelineDataConverter <ControlMessage> > .Class)
.Build();
_processedResultsCodecConf = CodecToStreamingCodecConfiguration <ProcessedResults> .Conf
.Set(CodecConfiguration <ProcessedResults> .Codec, GenericType <ProcessedResultsCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <ProcessedResults> .Conf
.Set(ReduceFunctionConfiguration <ProcessedResults> .ReduceFunction, GenericType <KMeansMasterTask.AggregateMeans> .Class)
.Build();
IConfiguration dataConverterConfig3 = PipelineDataConverterConfiguration <ProcessedResults> .Conf
.Set(PipelineDataConverterConfiguration <ProcessedResults> .DataConverter, GenericType <DefaultPipelineDataConverter <ProcessedResults> > .Class)
.Build();
_commGroup = _groupCommDriver.DefaultGroup
.AddBroadcast <Centroids>(Constants.CentroidsBroadcastOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, dataConverterConfig1)
.AddBroadcast <ControlMessage>(Constants.ControlMessageBroadcastOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, dataConverterConfig2)
.AddReduce <ProcessedResults>(Constants.MeansReduceOperatorName, Constants.MasterTaskId, TopologyTypes.Flat, reduceFunctionConfig, dataConverterConfig3)
.Build();
_groupCommTaskStarter = new TaskStarter(_groupCommDriver, _totalEvaluators);
CreateClassHierarchy();
}
public void TestReduceOperator()
{
string groupName = "group1";
string operatorName = "reduce";
int numTasks = 10;
string driverId = "driverId";
string masterTaskId = "task0";
int fanOut = 3;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddReduce <int>(operatorName, masterTaskId, TopologyTypes.Tree, GetDefaultDataConverterConfig(), GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IReduceReceiver <int> receiver = commGroups[0].GetReduceReceiver <int>(operatorName);
IReduceSender <int> sender1 = commGroups[1].GetReduceSender <int>(operatorName);
IReduceSender <int> sender2 = commGroups[2].GetReduceSender <int>(operatorName);
IReduceSender <int> sender3 = commGroups[3].GetReduceSender <int>(operatorName);
IReduceSender <int> sender4 = commGroups[4].GetReduceSender <int>(operatorName);
IReduceSender <int> sender5 = commGroups[5].GetReduceSender <int>(operatorName);
IReduceSender <int> sender6 = commGroups[6].GetReduceSender <int>(operatorName);
IReduceSender <int> sender7 = commGroups[7].GetReduceSender <int>(operatorName);
IReduceSender <int> sender8 = commGroups[8].GetReduceSender <int>(operatorName);
IReduceSender <int> sender9 = commGroups[9].GetReduceSender <int>(operatorName);
Assert.NotNull(receiver);
Assert.NotNull(sender1);
Assert.NotNull(sender2);
Assert.NotNull(sender3);
Assert.NotNull(sender4);
Assert.NotNull(sender5);
Assert.NotNull(sender6);
Assert.NotNull(sender7);
Assert.NotNull(sender8);
Assert.NotNull(sender9);
sender9.Send(9);
sender8.Send(8);
sender7.Send(7);
sender6.Send(6);
sender5.Send(5);
sender4.Send(4);
sender3.Send(3);
sender2.Send(2);
sender1.Send(1);
Assert.Equal(45, receiver.Reduce());
}
public BroadcastReduceDriver(
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIterations,
[Parameter(typeof(GroupTestConfig.StartingPort))] int startingPort,
[Parameter(typeof(GroupTestConfig.PortRange))] int portRange,
GroupCommDriver groupCommDriver)
{
Identifier = "BroadcastStartHandler";
_numEvaluators = numEvaluators;
_numIterations = numIterations;
_groupCommDriver = groupCommDriver;
_tcpPortProviderConfig = TangFactory.GetTang().NewConfigurationBuilder()
.BindNamedParameter <TcpPortRangeStart, int>(GenericType <TcpPortRangeStart> .Class,
startingPort.ToString(CultureInfo.InvariantCulture))
.BindNamedParameter <TcpPortRangeCount, int>(GenericType <TcpPortRangeCount> .Class,
portRange.ToString(CultureInfo.InvariantCulture))
.Build();
_codecConfig = StreamingCodecConfiguration <int> .Conf
.Set(StreamingCodecConfiguration <int> .Codec, GenericType <IntStreamingCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <int> .Conf
.Set(ReduceFunctionConfiguration <int> .ReduceFunction, GenericType <SumFunction> .Class)
.Build();
IConfiguration dataConverterConfig = PipelineDataConverterConfiguration <int> .Conf
.Set(PipelineDataConverterConfiguration <int> .DataConverter, GenericType <DefaultPipelineDataConverter <int> > .Class)
.Build();
_commGroup = _groupCommDriver.DefaultGroup
.AddBroadcast <int>(
GroupTestConstants.BroadcastOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
dataConverterConfig)
.AddReduce <int>(
GroupTestConstants.ReduceOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
reduceFunctionConfig,
dataConverterConfig)
.Build();
_groupCommTaskStarter = new TaskStarter(_groupCommDriver, numEvaluators);
CreateClassHierarchy();
}
public ScatterReduceDriver(
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
GroupCommDriver groupCommDriver)
{
Identifier = "BroadcastStartHandler";
_numEvaluators = numEvaluators;
_groupCommDriver = groupCommDriver;
_codecConfig = StreamingCodecConfiguration <int> .Conf
.Set(StreamingCodecConfiguration <int> .Codec, GenericType <IntStreamingCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <int> .Conf
.Set(ReduceFunctionConfiguration <int> .ReduceFunction, GenericType <SumFunction> .Class)
.Build();
IConfiguration dataConverterConfig = PipelineDataConverterConfiguration <int> .Conf
.Set(PipelineDataConverterConfiguration <int> .DataConverter, GenericType <DefaultPipelineDataConverter <int> > .Class)
.Build();
_commGroup = _groupCommDriver.DefaultGroup
.AddScatter <int>(
GroupTestConstants.ScatterOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
dataConverterConfig)
.AddReduce <int>(
GroupTestConstants.ReduceOperatorName,
GroupTestConstants.MasterTaskId,
TopologyTypes.Tree,
reduceFunctionConfig,
dataConverterConfig)
.Build();
_groupCommTaskStarter = new TaskStarter(_groupCommDriver, numEvaluators);
CreateClassHierarchy();
}
public static List <ICommunicationGroupClient> CommGroupClients(string groupName, int numTasks, IGroupCommDriver groupCommDriver, ICommunicationGroupDriver commGroupDriver, IConfiguration userServiceConfig)
{
List <ICommunicationGroupClient> commGroups = new List <ICommunicationGroupClient>();
IConfiguration serviceConfig = groupCommDriver.GetServiceConfiguration();
serviceConfig = Configurations.Merge(serviceConfig, userServiceConfig);
List <IConfiguration> partialConfigs = new List <IConfiguration>();
for (int i = 0; i < numTasks; i++)
{
string taskId = "task" + i;
IConfiguration partialTaskConfig = TangFactory.GetTang().NewConfigurationBuilder(
TaskConfiguration.ConfigurationModule
.Set(TaskConfiguration.Identifier, taskId)
.Set(TaskConfiguration.Task, GenericType <MyTask> .Class)
.Build())
.Build();
commGroupDriver.AddTask(taskId);
partialConfigs.Add(partialTaskConfig);
}
for (int i = 0; i < numTasks; i++)
{
// get task configuration at driver side
string taskId = "task" + i;
IConfiguration groupCommTaskConfig = groupCommDriver.GetGroupCommTaskConfiguration(taskId);
IConfiguration mergedConf = Configurations.Merge(groupCommTaskConfig, partialConfigs[i], serviceConfig);
var conf = TangFactory.GetTang()
.NewConfigurationBuilder(mergedConf)
.BindNamedParameter(typeof(GroupCommConfigurationOptions.Initialize), "false")
.Build();
IInjector injector = TangFactory.GetTang().NewInjector(conf);
// simulate injection at evaluator side
IGroupCommClient groupCommClient = injector.GetInstance <IGroupCommClient>();
commGroups.Add(groupCommClient.GetCommunicationGroup(groupName));
}
return(commGroups);
}
public void TestScatterReduceOperators()
{
string groupName = "group1";
string scatterOperatorName = "scatter";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 5;
int fanOut = 2;
IGroupCommDriver groupCommDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddScatter <int>(
scatterOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultReduceFuncConfig(),
GetDefaultDataConverterConfig())
.Build();
List <ICommunicationGroupClient> commGroups = CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IScatterSender <int> sender = commGroups[0].GetScatterSender <int>(scatterOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IScatterReceiver <int> receiver1 = commGroups[1].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver2 = commGroups[2].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver3 = commGroups[3].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender3 = commGroups[3].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver4 = commGroups[4].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender4 = commGroups[4].GetReduceSender <int>(reduceOperatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
Assert.NotNull(receiver3);
Assert.NotNull(receiver4);
List <int> data = Enumerable.Range(1, 100).ToList();
List <string> order = new List <string> {
"task4", "task3", "task2", "task1"
};
sender.Send(data, order);
ScatterReceiveReduce(receiver4, sumSender4);
ScatterReceiveReduce(receiver3, sumSender3);
ScatterReceiveReduce(receiver2, sumSender2);
ScatterReceiveReduce(receiver1, sumSender1);
int sum = sumReducer.Reduce();
Assert.Equal(sum, data.Sum());
}
public void TestGetBroadcastReduceOperatorsForIntArrayMessageType()
{
const string groupName = "group1";
const string broadcastOperatorName = "broadcast";
const string reduceOperatorName = "reduce";
const string masterTaskId = "task0";
const string driverId = "Driver Id";
const int numTasks = 3;
const int fanOut = 2;
IConfiguration codecConfig = StreamingCodecConfiguration <int[]> .Conf
.Set(StreamingCodecConfiguration <int[]> .Codec, GenericType <IntArrayStreamingCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <int[]> .Conf
.Set(ReduceFunctionConfiguration <int[]> .ReduceFunction, GenericType <ArraySumFunction> .Class)
.Build();
IConfiguration dataConverterConfig = TangFactory.GetTang().NewConfigurationBuilder(
PipelineDataConverterConfiguration <int[]> .Conf
.Set(PipelineDataConverterConfiguration <int[]> .DataConverter,
GenericType <PipelineIntDataConverter> .Class)
.Build())
.BindNamedParameter <GroupTestConfig.ChunkSize, int>(
GenericType <GroupTestConfig.ChunkSize> .Class,
GroupTestConstants.ChunkSize.ToString(CultureInfo.InvariantCulture))
.Build();
var groupCommunicationDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommunicationDriver.DefaultGroup
.AddBroadcast <int[]>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Flat,
dataConverterConfig)
.AddReduce <int[]>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Flat,
dataConverterConfig,
reduceFunctionConfig)
.Build();
var commGroups = CommGroupClients(groupName, numTasks, groupCommunicationDriver, commGroup, codecConfig);
// for master task
IBroadcastSender <int[]> broadcastSender = commGroups[0].GetBroadcastSender <int[]>(broadcastOperatorName);
IReduceReceiver <int[]> sumReducer = commGroups[0].GetReduceReceiver <int[]>(reduceOperatorName);
IBroadcastReceiver <int[]> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int[]>(broadcastOperatorName);
IReduceSender <int[]> triangleNumberSender1 = commGroups[1].GetReduceSender <int[]>(reduceOperatorName);
IBroadcastReceiver <int[]> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int[]>(broadcastOperatorName);
IReduceSender <int[]> triangleNumberSender2 = commGroups[2].GetReduceSender <int[]>(reduceOperatorName);
Assert.NotNull(broadcastSender);
Assert.NotNull(sumReducer);
Assert.NotNull(broadcastReceiver1);
Assert.NotNull(triangleNumberSender1);
Assert.NotNull(broadcastReceiver2);
Assert.NotNull(triangleNumberSender2);
}
private void AddGroupCommunicationOperators()
{
var reduceFunctionConfig = _configurationManager.ReduceFunctionConfiguration;
var mapOutputPipelineDataConverterConfig = _configurationManager.MapOutputPipelineDataConverterConfiguration;
var mapInputPipelineDataConverterConfig = _configurationManager.MapInputPipelineDataConverterConfiguration;
try
{
TangFactory.GetTang()
.NewInjector(mapInputPipelineDataConverterConfig)
.GetInstance <IPipelineDataConverter <TMapInput> >();
mapInputPipelineDataConverterConfig =
TangFactory.GetTang()
.NewConfigurationBuilder(mapInputPipelineDataConverterConfig)
.BindImplementation(
GenericType <IPipelineDataConverter <MapInputWithControlMessage <TMapInput> > > .Class,
GenericType <MapInputwithControlMessagePipelineDataConverter <TMapInput> > .Class)
.Build();
}
catch (Exception)
{
mapInputPipelineDataConverterConfig = TangFactory.GetTang()
.NewConfigurationBuilder()
.BindImplementation(
GenericType <IPipelineDataConverter <MapInputWithControlMessage <TMapInput> > > .Class,
GenericType <DefaultPipelineDataConverter <MapInputWithControlMessage <TMapInput> > > .Class)
.Build();
}
try
{
TangFactory.GetTang()
.NewInjector(mapOutputPipelineDataConverterConfig)
.GetInstance <IPipelineDataConverter <TMapOutput> >();
}
catch (Exception)
{
mapOutputPipelineDataConverterConfig =
TangFactory.GetTang()
.NewConfigurationBuilder()
.BindImplementation(GenericType <IPipelineDataConverter <TMapOutput> > .Class,
GenericType <DefaultPipelineDataConverter <TMapOutput> > .Class)
.Build();
}
_commGroup =
_groupCommDriver.DefaultGroup
.AddBroadcast <MapInputWithControlMessage <TMapInput> >(
IMRUConstants.BroadcastOperatorName,
IMRUConstants.UpdateTaskName,
TopologyTypes.Tree,
mapInputPipelineDataConverterConfig)
.AddReduce <TMapOutput>(
IMRUConstants.ReduceOperatorName,
IMRUConstants.UpdateTaskName,
TopologyTypes.Tree,
reduceFunctionConfig,
mapOutputPipelineDataConverterConfig)
.Build();
}
public void TestScatterReduceOperatorsWithCancelation()
{
string groupName = "group1";
string scatterOperatorName = "scatter";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 5;
int fanOut = 2;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddScatter <int>(
scatterOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IScatterSender <int> sender = commGroups[0].GetScatterSender <int>(scatterOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IScatterReceiver <int> receiver1 = commGroups[1].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver2 = commGroups[2].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver3 = commGroups[3].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender3 = commGroups[3].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver4 = commGroups[4].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender4 = commGroups[4].GetReduceSender <int>(reduceOperatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
Assert.NotNull(receiver3);
Assert.NotNull(receiver4);
List <int> data = Enumerable.Range(1, 100).ToList();
sender.Send(data);
List <int> data1 = receiver1.Receive();
List <int> data2 = receiver2.Receive();
List <int> data3 = receiver3.Receive();
List <int> data4 = receiver4.Receive();
int sum3 = data3.Sum();
sumSender3.Send(sum3);
int sum4 = data4.Sum();
sumSender4.Send(sum4);
int sum2 = data2.Sum();
sumSender2.Send(sum2);
int sum1 = data1.Sum();
var token = new CancellationTokenSource();
token.Cancel();
Action send = () => sumSender1.Send(sum1, token);
Assert.Throws <OperationCanceledException>(send);
var taskThread = new Thread(() =>
{
Action reduce = () => sumReducer.Reduce(token);
Assert.Throws <OperationCanceledException>(reduce);
});
taskThread.Start();
token.Cancel();
}
public void TestBroadcastReduceOperators()
{
string groupName = "group1";
string broadcastOperatorName = "broadcast";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 10;
int fanOut = 3;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddBroadcast <int>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
// for master task
IBroadcastSender <int> broadcastSender = commGroups[0].GetBroadcastSender <int>(broadcastOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver3 = commGroups[3].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender3 = commGroups[3].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver4 = commGroups[4].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender4 = commGroups[4].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver5 = commGroups[5].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender5 = commGroups[5].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver6 = commGroups[6].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender6 = commGroups[6].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver7 = commGroups[7].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender7 = commGroups[7].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver8 = commGroups[8].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender8 = commGroups[8].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver9 = commGroups[9].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender9 = commGroups[9].GetReduceSender <int>(reduceOperatorName);
for (int i = 1; i <= 10; i++)
{
broadcastSender.Send(i);
int n1 = broadcastReceiver1.Receive();
int n2 = broadcastReceiver2.Receive();
int n3 = broadcastReceiver3.Receive();
int n4 = broadcastReceiver4.Receive();
int n5 = broadcastReceiver5.Receive();
int n6 = broadcastReceiver6.Receive();
int n7 = broadcastReceiver7.Receive();
int n8 = broadcastReceiver8.Receive();
int n9 = broadcastReceiver9.Receive();
Assert.Equal(i, n1);
Assert.Equal(i, n2);
Assert.Equal(i, n3);
Assert.Equal(i, n4);
Assert.Equal(i, n5);
Assert.Equal(i, n6);
Assert.Equal(i, n7);
Assert.Equal(i, n8);
Assert.Equal(i, n9);
int triangleNum9 = GroupCommunicationTests.TriangleNumber(n9);
triangleNumberSender9.Send(triangleNum9);
int triangleNum8 = GroupCommunicationTests.TriangleNumber(n8);
triangleNumberSender8.Send(triangleNum8);
int triangleNum7 = GroupCommunicationTests.TriangleNumber(n7);
triangleNumberSender7.Send(triangleNum7);
int triangleNum6 = GroupCommunicationTests.TriangleNumber(n6);
triangleNumberSender6.Send(triangleNum6);
int triangleNum5 = GroupCommunicationTests.TriangleNumber(n5);
triangleNumberSender5.Send(triangleNum5);
int triangleNum4 = GroupCommunicationTests.TriangleNumber(n4);
triangleNumberSender4.Send(triangleNum4);
int triangleNum3 = GroupCommunicationTests.TriangleNumber(n3);
triangleNumberSender3.Send(triangleNum3);
int triangleNum2 = GroupCommunicationTests.TriangleNumber(n2);
triangleNumberSender2.Send(triangleNum2);
int triangleNum1 = GroupCommunicationTests.TriangleNumber(n1);
triangleNumberSender1.Send(triangleNum1);
int sum = sumReducer.Reduce();
int expected = GroupCommunicationTests.TriangleNumber(i) * (numTasks - 1);
Assert.Equal(sum, expected);
}
}
public void TestBroadcastOperator()
{
string groupName = "group1";
string operatorName = "broadcast";
string driverId = "driverId";
string masterTaskId = "task0";
int numTasks = 10;
int value1 = 1337;
int value2 = 42;
int value3 = 99;
int fanOut = 3;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddBroadcast <int>(operatorName, masterTaskId, TopologyTypes.Tree, GetDefaultDataConverterConfig(), GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IBroadcastSender <int> sender = commGroups[0].GetBroadcastSender <int>(operatorName);
IBroadcastReceiver <int> receiver1 = commGroups[1].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver2 = commGroups[2].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver3 = commGroups[3].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver4 = commGroups[4].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver5 = commGroups[5].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver6 = commGroups[6].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver7 = commGroups[7].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver8 = commGroups[8].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver9 = commGroups[9].GetBroadcastReceiver <int>(operatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
Assert.NotNull(receiver3);
Assert.NotNull(receiver4);
Assert.NotNull(receiver5);
Assert.NotNull(receiver6);
Assert.NotNull(receiver7);
Assert.NotNull(receiver8);
Assert.NotNull(receiver9);
sender.Send(value1);
Assert.Equal(value1, receiver1.Receive());
Assert.Equal(value1, receiver2.Receive());
Assert.Equal(value1, receiver3.Receive());
Assert.Equal(value1, receiver4.Receive());
Assert.Equal(value1, receiver5.Receive());
Assert.Equal(value1, receiver6.Receive());
Assert.Equal(value1, receiver7.Receive());
Assert.Equal(value1, receiver8.Receive());
Assert.Equal(value1, receiver9.Receive());
sender.Send(value2);
Assert.Equal(value2, receiver1.Receive());
Assert.Equal(value2, receiver2.Receive());
Assert.Equal(value2, receiver3.Receive());
Assert.Equal(value2, receiver4.Receive());
Assert.Equal(value2, receiver5.Receive());
Assert.Equal(value2, receiver6.Receive());
Assert.Equal(value2, receiver7.Receive());
Assert.Equal(value2, receiver8.Receive());
Assert.Equal(value2, receiver9.Receive());
sender.Send(value3);
Assert.Equal(value3, receiver1.Receive());
Assert.Equal(value3, receiver2.Receive());
Assert.Equal(value3, receiver3.Receive());
Assert.Equal(value3, receiver4.Receive());
Assert.Equal(value3, receiver5.Receive());
Assert.Equal(value3, receiver6.Receive());
Assert.Equal(value3, receiver7.Receive());
Assert.Equal(value3, receiver8.Receive());
Assert.Equal(value3, receiver9.Receive());
}
public void TestScatterReduceOperators()
{
string groupName = "group1";
string scatterOperatorName = "scatter";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 5;
int fanOut = 2;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddScatter <int>(
scatterOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IScatterSender <int> sender = commGroups[0].GetScatterSender <int>(scatterOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IScatterReceiver <int> receiver1 = commGroups[1].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver2 = commGroups[2].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver3 = commGroups[3].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender3 = commGroups[3].GetReduceSender <int>(reduceOperatorName);
IScatterReceiver <int> receiver4 = commGroups[4].GetScatterReceiver <int>(scatterOperatorName);
IReduceSender <int> sumSender4 = commGroups[4].GetReduceSender <int>(reduceOperatorName);
Assert.IsNotNull(sender);
Assert.IsNotNull(receiver1);
Assert.IsNotNull(receiver2);
Assert.IsNotNull(receiver3);
Assert.IsNotNull(receiver4);
List <int> data = Enumerable.Range(1, 100).ToList();
sender.Send(data);
List <int> data1 = receiver1.Receive();
List <int> data2 = receiver2.Receive();
List <int> data3 = receiver3.Receive();
List <int> data4 = receiver4.Receive();
int sum3 = data3.Sum();
sumSender3.Send(sum3);
int sum4 = data4.Sum();
sumSender4.Send(sum4);
int sum2 = data2.Sum();
sumSender2.Send(sum2);
int sum1 = data1.Sum();
sumSender1.Send(sum1);
int sum = sumReducer.Reduce();
Assert.AreEqual(sum, 6325);
}