public TaskBase(OperatorType operationType)
{
_taskId = NextTaskID();
_operationType = operationType;
IsRightOperandInput = false;
OperationTypes = new BinaryOperatorTypes();
InputIds = new OperatorInputs();
NextInputIds = new OperatorInputs();
}
private object ApplyMergerOnInputs(ShuffleTask shuffleTask, BinaryOperatorTypes mergeTypes, object[] inputSplitDatasets)
{
MethodInfo method = typeof(MoveUtils).GetMethod("ApplyMerger");
MethodInfo generic = method.MakeGenericMethod(
new Type[] { mergeTypes.SecondaryKeyType, mergeTypes.SecondaryPayloadType,
mergeTypes.SecondaryDatasetType, mergeTypes.OutputKeyType,
mergeTypes.OutputPayloadType, mergeTypes.OutputDatasetType });
object[] arguments = new Object[] { inputSplitDatasets, shuffleTask.ShuffleDescriptor, shuffleTask.ShuffleTransforms[1] };
return(generic.Invoke(this, arguments));
}
public override async Task OperatorInputFromStreamAsync(Stream stream, string otherVertex, int otherShardId, string otherEndpoint, CancellationToken token)
{
_startReceivingFromOtherOperatorShards.Signal();
_startReceivingFromOtherOperatorShards.Wait();
// Start deploying
_vertex._deployShuffleInput.Wait();
await stream.WriteAsync(_deployMsgBuffer, 0, _deployMsgBuffer.Length);
await stream.ReadAllRequiredBytesAsync(_deployMsgBuffer, 0, _deployMsgBuffer.Length);
if (Encoding.ASCII.GetString(_deployMsgBuffer).Equals("DEPLOY"))
{
_vertex._deployShuffleOutput.Signal();
// Start running
_vertex._runShuffleInput.Wait();
await stream.WriteAsync(_runMsgBuffer, 0, _runMsgBuffer.Length);
var shuffleTask = (ShuffleTask)(_vertex._task);
BinaryOperatorTypes mergeTypes = new BinaryOperatorTypes();
mergeTypes.FromString(shuffleTask.ShuffleTransformsTypes[1]);
_vertex._inputSplitDatasets[_shardId][otherShardId] = CreateDatasetFromStream(stream, mergeTypes.SecondaryKeyType,
mergeTypes.SecondaryPayloadType, mergeTypes.SecondaryDatasetType);
_applyMergingOnAllInputs.Signal();
_applyMergingOnAllInputs.Wait();
if (otherShardId == 0)
{
_vertex._cachedDatasets[_shardId][shuffleTask.OutputId] = ApplyMergerOnInputs(shuffleTask, mergeTypes, _vertex._inputSplitDatasets[_shardId]);
_vertex._outputKeyType = mergeTypes.OutputKeyType;
_vertex._outputPayloadType = mergeTypes.OutputPayloadType;
_vertex._outputDatasetType = mergeTypes.OutputDatasetType;
_vertex._outputId = shuffleTask.OutputId;
ApplyTransformersOnInputs();
_finishMergingFromAllInputs.Signal();
}
_finishMergingFromAllInputs.Wait();
_vertex._runShuffleOutput.Signal();
}
_finishReceivingFromOtherOperatorShards.Signal();
_finishReceivingFromOtherOperatorShards.Wait();
}
public static BinaryOperatorTypes FillBinaryTransformTypes(Type tKeyI1, Type tPayloadI1,
Type tDatasetI1, Type tKeyI2, Type tPayloadI2, Type tDatasetI2,
Type tKeyO, Type tPayloadO, Type tDatasetO)
{
var binaryTransformTypes = new BinaryOperatorTypes();
binaryTransformTypes.InputKeyType = tKeyI1;
binaryTransformTypes.InputPayloadType = tPayloadI1;
binaryTransformTypes.InputDatasetType = tDatasetI1;
binaryTransformTypes.SecondaryKeyType = tKeyI2;
binaryTransformTypes.SecondaryPayloadType = tPayloadI2;
binaryTransformTypes.SecondaryDatasetType = tDatasetI2;
binaryTransformTypes.OutputKeyType = tKeyO;
binaryTransformTypes.OutputPayloadType = tPayloadO;
binaryTransformTypes.OutputDatasetType = tDatasetO;
return(binaryTransformTypes);
}
private void ApplyTransformersOnInputs()
{
if (_vertex._task.Transforms != null)
{
MethodInfo method = null; MethodInfo generic = null; object[] arguments = null;
for (int i = 0; i < _vertex._task.Transforms.Length; i++)
{
object dataset1 = null; string dataset1Id = null;
object dataset2 = null; string dataset2Id = null;
TransformUtils.PrepareTransformInputs(_vertex._task.TransformsInputs[i], ref dataset1, ref dataset1Id,
ref dataset2, ref dataset2Id, _vertex._cachedDatasets[_shardId]);
string transformType = _vertex._task.TransformsOperations[i];
object transformOutput = null;
if (transformType == OperatorType.UnaryTransform.ToString())
{
UnaryOperatorTypes unaryTransformTypes = new UnaryOperatorTypes();
unaryTransformTypes.FromString(_vertex._task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(TransformUtils).GetMethod("ApplyUnaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { unaryTransformTypes.InputKeyType, unaryTransformTypes.InputPayloadType,
unaryTransformTypes.InputDatasetType, unaryTransformTypes.OutputKeyType,
unaryTransformTypes.OutputPayloadType, unaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, _vertex._task.Transforms[i] };
_vertex._outputKeyType = unaryTransformTypes.OutputKeyType;
_vertex._outputPayloadType = unaryTransformTypes.OutputPayloadType;
_vertex._outputDatasetType = unaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.BinaryTransform.ToString())
{
BinaryOperatorTypes binaryTransformTypes = new BinaryOperatorTypes();
binaryTransformTypes.FromString(_vertex._task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
if (dataset2Id == "$" && dataset2 == null)
{
dataset2Id = _vertex._task.TransformsInputs[i].InputId2;
_vertex._binaryOperatorTypes[dataset2Id] = binaryTransformTypes;
_vertex._startCreatingSecondaryDatasets[dataset2Id].Signal();
_vertex._finishCreatingSecondaryDatasets[dataset2Id].Wait();
dataset2 = _vertex._cachedDatasets[_shardId][dataset2Id];
}
method = typeof(TransformUtils).GetMethod("ApplyBinaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { binaryTransformTypes.InputKeyType, binaryTransformTypes.InputPayloadType,
binaryTransformTypes.InputDatasetType, binaryTransformTypes.SecondaryKeyType,
binaryTransformTypes.SecondaryPayloadType, binaryTransformTypes.SecondaryDatasetType,
binaryTransformTypes.OutputKeyType, binaryTransformTypes.OutputPayloadType,
binaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, dataset2, _vertex._task.Transforms[i] };
_vertex._outputKeyType = binaryTransformTypes.OutputKeyType;
_vertex._outputPayloadType = binaryTransformTypes.OutputPayloadType;
_vertex._outputDatasetType = binaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.MoveSplit.ToString())
{
BinaryOperatorTypes splitTypes = new BinaryOperatorTypes();
splitTypes.FromString(_vertex._task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(MoveUtils).GetMethod("ApplySplitter");
generic = method.MakeGenericMethod(
new Type[] { splitTypes.InputKeyType, splitTypes.InputPayloadType,
splitTypes.InputDatasetType, splitTypes.SecondaryKeyType,
splitTypes.SecondaryPayloadType, splitTypes.SecondaryDatasetType });
arguments = new Object[] { dataset1, _vertex._task.SecondaryShuffleDescriptor, _vertex._task.Transforms[i] };
_vertex._outputKeyType = splitTypes.SecondaryKeyType;
_vertex._outputPayloadType = splitTypes.SecondaryPayloadType;
_vertex._outputDatasetType = splitTypes.SecondaryDatasetType;
}
else
{
throw new InvalidOperationException("Error: Unsupported transformation type");
}
if (method != null && generic != null && arguments != null)
{
transformOutput = generic.Invoke(this, arguments);
}
if (transformOutput != null)
{
if (!_vertex._cachedDatasets[_shardId].ContainsKey(dataset1Id))
{
_vertex._cachedDatasets[_shardId].Add(dataset1Id, transformOutput);
}
else
{
_vertex._cachedDatasets[_shardId][dataset1Id] = transformOutput;
}
}
_vertex._outputId = dataset1Id;
}
}
}
private async void StartMergeAndTransform()
{
var shuffleTask = (ShuffleTask)_task;
BinaryOperatorTypes mergeTypes = new BinaryOperatorTypes();
mergeTypes.FromString(shuffleTask.ShuffleTransformsTypes[1]);
MethodInfo method = typeof(MoveUtils).GetMethod("ApplyMerger");
MethodInfo generic = method.MakeGenericMethod(
new Type[] { mergeTypes.SecondaryKeyType, mergeTypes.SecondaryPayloadType,
mergeTypes.SecondaryDatasetType, mergeTypes.OutputKeyType,
mergeTypes.OutputPayloadType, mergeTypes.OutputDatasetType });
object[] inputSplitDatasets = new object[_inputs.Length];
for (int i = 0; i < _inputs.Length; i++)
{
int splitIndex = Convert.ToInt32(_inputEndpointOperatorIndex[i].Substring(_inputEndpointOperatorIndex[i].Length - 1));
inputSplitDatasets[splitIndex] = CreateDatasetFromInput(_inputEndpointOperatorIndex[i], mergeTypes.SecondaryKeyType, mergeTypes.SecondaryPayloadType,
mergeTypes.SecondaryDatasetType);
}
object[] arguments = new Object[] { inputSplitDatasets, shuffleTask.ShuffleDescriptor, shuffleTask.ShuffleTransforms[1] };
_cachedDatasets[shuffleTask.OutputId] = generic.Invoke(this, arguments);
_outputKeyType = mergeTypes.OutputKeyType;
_outputPayloadType = mergeTypes.OutputPayloadType;
_outputDatasetType = mergeTypes.OutputDatasetType;
_outputId = shuffleTask.OutputId;
if (_task.Transforms != null)
{
for (int i = 0; i < _task.Transforms.Length; i++)
{
object dataset1 = null; string dataset1Id = null;
object dataset2 = null; string dataset2Id = null;
TransformUtils.PrepareTransformInputs(_task.TransformsInputs[i], ref dataset1, ref dataset1Id,
ref dataset2, ref dataset2Id, _cachedDatasets);
string transformType = _task.TransformsOperations[i];
object transformOutput = null;
if (transformType == OperatorType.UnaryTransform.ToString())
{
UnaryOperatorTypes unaryTransformTypes = new UnaryOperatorTypes();
unaryTransformTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(TransformUtils).GetMethod("ApplyUnaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { unaryTransformTypes.InputKeyType, unaryTransformTypes.InputPayloadType,
unaryTransformTypes.InputDatasetType, unaryTransformTypes.OutputKeyType,
unaryTransformTypes.OutputPayloadType, unaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, _task.Transforms[i] };
_outputKeyType = unaryTransformTypes.OutputKeyType;
_outputPayloadType = unaryTransformTypes.OutputPayloadType;
_outputDatasetType = unaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.BinaryTransform.ToString())
{
BinaryOperatorTypes binaryTransformTypes = new BinaryOperatorTypes();
binaryTransformTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
if (dataset2Id == "$" && dataset2 == null)
{
dataset2Id = _task.TransformsInputs[i].InputId2;
dataset2 = CreateDatasetFromSecondaryInput(dataset2Id, binaryTransformTypes.SecondaryKeyType,
binaryTransformTypes.SecondaryPayloadType, binaryTransformTypes.SecondaryDatasetType);
if (!_cachedDatasets.ContainsKey(dataset2Id))
{
_cachedDatasets.Add(dataset2Id, dataset2);
}
else
{
_cachedDatasets[dataset2Id] = dataset2;
}
}
method = typeof(TransformUtils).GetMethod("ApplyBinaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { binaryTransformTypes.InputKeyType, binaryTransformTypes.InputPayloadType,
binaryTransformTypes.InputDatasetType, binaryTransformTypes.SecondaryKeyType,
binaryTransformTypes.SecondaryPayloadType, binaryTransformTypes.SecondaryDatasetType,
binaryTransformTypes.OutputKeyType, binaryTransformTypes.OutputPayloadType,
binaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, dataset2, _task.Transforms[i] };
_outputKeyType = binaryTransformTypes.OutputKeyType;
_outputPayloadType = binaryTransformTypes.OutputPayloadType;
_outputDatasetType = binaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.MoveSplit.ToString())
{
BinaryOperatorTypes splitTypes = new BinaryOperatorTypes();
splitTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(MoveUtils).GetMethod("ApplySplitter");
generic = method.MakeGenericMethod(
new Type[] { splitTypes.InputKeyType, splitTypes.InputPayloadType,
splitTypes.InputDatasetType, splitTypes.SecondaryKeyType,
splitTypes.SecondaryPayloadType, splitTypes.SecondaryDatasetType });
arguments = new Object[] { dataset1, _task.SecondaryShuffleDescriptor, _task.Transforms[i] };
_outputKeyType = splitTypes.SecondaryKeyType;
_outputPayloadType = splitTypes.SecondaryPayloadType;
_outputDatasetType = splitTypes.SecondaryDatasetType;
}
else
{
throw new InvalidOperationException("Error: Unsupported transformation type");
}
if (method != null && generic != null && arguments != null)
{
transformOutput = generic.Invoke(this, arguments);
}
if (transformOutput != null)
{
if (!_cachedDatasets.ContainsKey(dataset1Id))
{
_cachedDatasets.Add(dataset1Id, transformOutput);
}
else
{
_cachedDatasets[dataset1Id] = transformOutput;
}
}
_outputId = dataset1Id;
}
}
await Task.Run(() => ApplyProducer());
_isProduceAllowedToApply = false;
_firstProduceTrigger.Set();
}
public void CreateAndTransformDataset(int shardId)
{
var produceTask = (ProduceTask)_task;
MethodInfo method = typeof(ShardedProducerOperator).GetMethod("CreateDatasetFromExpression");
MethodInfo generic = method.MakeGenericMethod(
new Type[] { produceTask.OperationTypes.OutputKeyType,
produceTask.OperationTypes.OutputPayloadType,
produceTask.OperationTypes.OutputDatasetType });
object[] arguments = new Object[] { shardId, produceTask.DataProducer };
_cachedDatasets[shardId][produceTask.OutputId] = generic.Invoke(this, arguments);
_outputKeyType = produceTask.OperationTypes.OutputKeyType;
_outputPayloadType = produceTask.OperationTypes.OutputPayloadType;
_outputDatasetType = produceTask.OperationTypes.OutputDatasetType;
_outputId = produceTask.OutputId;
if (_task.Transforms != null)
{
for (int i = 0; i < _task.Transforms.Length; i++)
{
object dataset1 = null; string dataset1Id = null;
object dataset2 = null; string dataset2Id = null;
TransformUtils.PrepareTransformInputs(_task.TransformsInputs[i], ref dataset1, ref dataset1Id,
ref dataset2, ref dataset2Id, _cachedDatasets[shardId]);
string transformType = _task.TransformsOperations[i];
object transformOutput = null;
if (transformType == OperatorType.UnaryTransform.ToString())
{
UnaryOperatorTypes unaryTransformTypes = new UnaryOperatorTypes();
unaryTransformTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(TransformUtils).GetMethod("ApplyUnaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { unaryTransformTypes.InputKeyType, unaryTransformTypes.InputPayloadType,
unaryTransformTypes.InputDatasetType, unaryTransformTypes.OutputKeyType,
unaryTransformTypes.OutputPayloadType, unaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, _task.Transforms[i] };
_outputKeyType = unaryTransformTypes.OutputKeyType;
_outputPayloadType = unaryTransformTypes.OutputPayloadType;
_outputDatasetType = unaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.BinaryTransform.ToString())
{
BinaryOperatorTypes binaryTransformTypes = new BinaryOperatorTypes();
binaryTransformTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
if (dataset2Id == "$" && dataset2 == null)
{
dataset2Id = _task.TransformsInputs[i].InputId2;
_binaryOperatorTypes[dataset2Id] = binaryTransformTypes;
_startCreatingSecondaryDatasets[dataset2Id].Signal();
_finishCreatingSecondaryDatasets[dataset2Id].Wait();
dataset2 = _cachedDatasets[shardId][dataset2Id];
}
method = typeof(TransformUtils).GetMethod("ApplyBinaryTransformer");
generic = method.MakeGenericMethod(
new Type[] { binaryTransformTypes.InputKeyType, binaryTransformTypes.InputPayloadType,
binaryTransformTypes.InputDatasetType, binaryTransformTypes.SecondaryKeyType,
binaryTransformTypes.SecondaryPayloadType, binaryTransformTypes.SecondaryDatasetType,
binaryTransformTypes.OutputKeyType, binaryTransformTypes.OutputPayloadType,
binaryTransformTypes.OutputDatasetType });
arguments = new Object[] { dataset1, dataset2, _task.Transforms[i] };
_outputKeyType = binaryTransformTypes.OutputKeyType;
_outputPayloadType = binaryTransformTypes.OutputPayloadType;
_outputDatasetType = binaryTransformTypes.OutputDatasetType;
}
else if (transformType == OperatorType.MoveSplit.ToString())
{
BinaryOperatorTypes splitTypes = new BinaryOperatorTypes();
splitTypes.FromString(_task.TransformsTypes[i]);
if (dataset1Id == "$" && dataset1 == null)
{
throw new InvalidOperationException();
}
method = typeof(MoveUtils).GetMethod("ApplySplitter");
generic = method.MakeGenericMethod(
new Type[] { splitTypes.InputKeyType, splitTypes.InputPayloadType,
splitTypes.InputDatasetType, splitTypes.SecondaryKeyType,
splitTypes.SecondaryPayloadType, splitTypes.SecondaryDatasetType });
arguments = new Object[] { dataset1, _task.SecondaryShuffleDescriptor, _task.Transforms[i] };
_outputKeyType = splitTypes.SecondaryKeyType;
_outputPayloadType = splitTypes.SecondaryPayloadType;
_outputDatasetType = splitTypes.SecondaryDatasetType;
}
else
{
throw new InvalidOperationException("Error: Unsupported transformation type");
}
transformOutput = generic.Invoke(this, arguments);
if (transformOutput != null)
{
if (!_cachedDatasets[shardId].ContainsKey(dataset1Id))
{
_cachedDatasets[shardId].Add(dataset1Id, transformOutput);
}
else
{
_cachedDatasets[shardId][dataset1Id] = transformOutput;
}
}
_outputId = dataset1Id;
}
}
}
