Class LazyBalancingOnRemoveStrategy<T, TChunk>

Denotes a base class for lazy balancing strategies for chunks

Inheritance

object

LazyBalancingOnRemoveStrategy<T, TChunk>

Implements

IChunkBalancingStrategyProvider<T, TChunk>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: NMF.Expressions.Linq

Assembly: NMF.Expressions.Chunk.dll

Syntax

public class LazyBalancingOnRemoveStrategy<T, TChunk> : IChunkBalancingStrategyProvider<T, TChunk>

Type Parameters

Name	Description
T	The type of elements
TChunk	The type of chunks

Fields

Default

Denotes the default lazy balancing strategy

Declaration

public static readonly LazyBalancingOnRemoveStrategy<T, TChunk> Default

Field Value

Type	Description
LazyBalancingOnRemoveStrategy<T, TChunk>

Properties

RemoveFromOriginal

Determines whether the items shall be removed from their original chunk

Declaration

protected virtual bool RemoveFromOriginal { get; }

Property Value

Type	Description
bool

Methods

CanAdjust(TChunk)

Determines whether the given chunk can be adjusted

Declaration

protected virtual bool CanAdjust(TChunk chunk)

Parameters

Type	Name	Description
TChunk	chunk	The chunk to adjust

Returns

Type	Description
bool	True, if the chunk can be modified, otherwise False

CanMove(TChunk, TChunk)

Determines whether elements can be moved between the given chunks

Declaration

protected virtual bool CanMove(TChunk sourceChunk, TChunk targetChunk)

Parameters

Type	Name	Description
TChunk	sourceChunk	The source chunk
TChunk	targetChunk	The target chunk

Returns

Type	Description
bool	True, if moves are allowed, otherwise False

CreateStrategy(IObservableChunk<T, TChunk>)

Create a strategy for the given observable chunk collection

Declaration

public IChunkBalancingStrategy<T, TChunk> CreateStrategy(IObservableChunk<T, TChunk> observableChunk)

Parameters

Type	Name	Description
IObservableChunk<T, TChunk>	observableChunk	The observable chunk collection

Returns

Type	Description
IChunkBalancingStrategy<T, TChunk>	A chunk balancing strategy

GetChunkToRemove(IObservableChunk<T, TChunk>, int)

Gets the index of a chunk that can be targeted to remove

Declaration

protected virtual int GetChunkToRemove(IObservableChunk<T, TChunk> observable, int chunkStartIndex)

Parameters

Type	Name	Description
IObservableChunk<T, TChunk>	observable	The observable chunk collection
int	chunkStartIndex	The start chunk index to look from

Returns

Type	Description
int	The index of a chunk that could be targeted to save

Move(int, List<int>, IObservableChunk<T, TChunk>)

Moves the given element from one chunk to the other

Declaration

protected virtual void Move(int sourceChunk, List<int> targetChunks, IObservableChunk<T, TChunk> observable)

Parameters

Type	Name	Description
int	sourceChunk	The index of the source chunk
List<int>	targetChunks	The index of the target chunk
IObservableChunk<T, TChunk>	observable	The observable chunk collection

TryAddToExistingChunk(IObservableChunk<T, TChunk>, T, int)

Tries to add the item to an existing chunk

Declaration

protected virtual bool TryAddToExistingChunk(IObservableChunk<T, TChunk> observable, T item, int sourceStartIndex)

Parameters

Type	Name	Description
IObservableChunk<T, TChunk>	observable	The observable chunk collection
T	item	The item that shall be added
int	sourceStartIndex	The index of the item in the source collection

Returns

Type	Description
bool	True, if the item could be added to a chunk, otherwise False

Implements

IChunkBalancingStrategyProvider<T, TChunk>

Extension Methods

ExpressionExtensions.AsOne<T>(T)