public void TestServiceConfiguration()
{
string groupName = "group1";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 3;
int fanOut = 2;
var serializer = new AvroConfigurationSerializer();
var groupCommunicationDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId,
groupName, fanOut,
numTasks);
// driver side to prepar for service config
var codecConfig = CodecConfiguration <int> .Conf
.Set(CodecConfiguration <int> .Codec, GenericType <IntCodec> .Class)
.Build();
var driverServiceConfig = groupCommunicationDriver.GetServiceConfiguration();
var serviceConfig = Configurations.Merge(driverServiceConfig, codecConfig);
var serviceConfigString = serializer.ToString(serviceConfig);
// the configuration string is received at Evaluator side
var serviceConfig2 = new AvroConfigurationSerializer().FromString(serviceConfigString);
Assert.Equal(serializer.ToString(serviceConfig), serializer.ToString(serviceConfig2));
}
public void TestServiceConfiguration()
{
string groupName = "group1";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 3;
int fanOut = 2;
var serializer = new AvroConfigurationSerializer();
var groupCommunicationDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId,
groupName, fanOut,
numTasks);
// driver side to prepar for service config
var codecConfig = CodecConfiguration <int> .Conf
.Set(CodecConfiguration <int> .Codec, GenericType <IntCodec> .Class)
.Build();
var driverServiceConfig = groupCommunicationDriver.GetServiceConfiguration();
var serviceConfig = Configurations.Merge(driverServiceConfig, codecConfig);
// wrap it before serializing
var wrappedSeriveConfig = TangFactory.GetTang().NewConfigurationBuilder()
.BindNamedParameter <ServicesConfigurationOptions.ServiceConfigString, string>(
GenericType <ServicesConfigurationOptions.ServiceConfigString> .Class,
new AvroConfigurationSerializer().ToString(serviceConfig))
.Build();
var serviceConfigString = serializer.ToString(wrappedSeriveConfig);
// the configuration string is received at Evaluator side
var serviceConfig2 = new ServiceConfiguration(serviceConfigString);
Assert.Equal(serializer.ToString(serviceConfig), serializer.ToString(serviceConfig2.TangConfig));
}
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 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 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);
}