Class ExecutionEngine

Deotes an execution engine for incremental computation

Inheritance
object
ExecutionEngine
ParallelExecutionEngine
SequentialExecutionEngine
Inherited Members
Namespace: NMF.Expressions
Assembly: NMF.Expressions.dll
Syntax
public abstract class ExecutionEngine

Properties

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Current

Gets or sets the current execution engine

Declaration
public static ExecutionEngine Current { get; set; }
Property Value
Type Description
ExecutionEngine
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TransactionActive

Indicates whether the system is in a transaction

Declaration
public bool TransactionActive { get; }
Property Value
Type Description
bool

Methods

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BeginTransaction()

Starts a new change transaction

Declaration
public void BeginTransaction()
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CommitTransaction()

Commits the transaction

Declaration
public void CommitTransaction()
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Execute(List<INotifiable>)

Propagates changes of the given DDG nodes

Declaration
protected abstract void Execute(List<INotifiable> nodes)
Parameters
Type Name Description
List<INotifiable> nodes

The changed DDG nodes
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ExecuteSingle(INotifiable)

Propagates the changes of a single DDG node

Declaration
protected virtual void ExecuteSingle(INotifiable source)
Parameters
Type Name Description
INotifiable source

The changed DDG node
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InvalidateNode(INotifiable)

Invalidates the given DDG node

Declaration
public void InvalidateNode(INotifiable node)
Parameters
Type Name Description
INotifiable node

The DDG node
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RollbackTransaction()

Rolls back the transaction

Declaration
public void RollbackTransaction()

Extension Methods