FeatureGroupTask Class

Sorts the feature list and divides them into groups. You should never have more than one of these in a stage.

Inheritance Hierarchy

SystemObject
  Ookii.Jumbo.JetConfigurable
    Ookii.Jumbo.JetPushTaskPairUtf8String, Int32, FGListItem
      Ookii.Jumbo.Jet.Samples.FPGrowthFeatureGroupTask

Namespace: Ookii.Jumbo.Jet.Samples.FPGrowth
Assembly: Ookii.Jumbo.Jet.Samples (in Ookii.Jumbo.Jet.Samples.dll) Version: 0.3.0+dc1307f20e065bb638e0b73a34cd216f57e486f1

Syntax

C++

Copy

public class FeatureGroupTask : PushTask<Pair<Utf8String, int>, FGListItem>

Public Class FeatureGroupTask
	Inherits PushTask(Of Pair(Of Utf8String, Integer), FGListItem)

public ref class FeatureGroupTask : public PushTask<Pair<Utf8String^, int>^, FGListItem^>

type FeatureGroupTask = 
    class
        inherit PushTask<Pair<Utf8String, int>, FGListItem>
    end

The FeatureGroupTask type exposes the following members.

Constructors

	Name	Description
	FeatureGroupTask	Initializes a new instance of the FeatureGroupTask class

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Properties

	Name	Description
	DfsConfiguration	Gets or sets the configuration used to access the Distributed File System. (Inherited from Configurable)
	JetConfiguration	Gets or sets the configuration used to access the Jet servers. (Inherited from Configurable)
	TaskContext	Gets or sets the configuration for the task attempt. (Inherited from Configurable)

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Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object)
	Finish	Finishes the task. (Overrides PushTaskTInput, TOutputFinish(RecordWriterTOutput))
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	NotifyConfigurationChanged	Indicates the configuration has been changed. ApplyConfiguration(Object, DfsConfiguration, JetConfiguration, TaskContext) calls this method after setting the configuration. (Inherited from Configurable)
	ProcessRecord	Processes the record. (Overrides PushTaskTInput, TOutputProcessRecord(TInput, RecordWriterTOutput))
	Run	Runs the task. (Inherited from PushTaskTInput, TOutput)
	ToString	Returns a string that represents the current object. (Inherited from Object)

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Remarks

Does not support record reuse.

Reference

Ookii.Jumbo.Jet.Samples.FPGrowth Namespace