ModuleHistorian Class

Class for Historian operation.

Namespace: T.Modules.Historian
Assembly: T.Modules (in T.Modules.dll)

Public Class ModuleHistorian 
    Inherits ListObj

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public class ModuleHistorian : ListObj

This language is not supported or no code example is available.

Constructors

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	Name	Description
	ModuleHistorian(RunObj, int)	Construct an instance of this class

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Properties

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	Name	Description
	ClearCache	Clear cache
	CompressCompleted	Indicates if historian compress is completed.
	CompressExecute	Flag to startup compress operation.
	EnableCache	Enable cache
	IsCompressing	Indicates if historian is compressing database.
	IsDeleting	Indicates if historian is deleting registers.
	IsSecondaryActive	Indicates if secondary historian database is active.
	IsStarted	Flag indicating whether Dataset module was full started
	Item(Int32)	Get runtime object based in an ID (T.Kernel.Core.ListObj).
	Item(String)	Get runtime object based in an ID (inherited from ListObj).
	Item	Runtime properties for HistorianItem Objects.
	MaxSamplesByTime	Internal use
	OpenStatusMessage	Open status message
	PreprocessingCompleted	Indicates if historian preprocessing is completed.
	Redundancy	Runtime properties for HistorianRedundancy Object.
	Restart	Flag to restart the historian module.
	StoreAndForward	Runtime properties for HistorianStoreAndForward Object.
	Table	Runtime properties for HistorianTable Objects.
	TimeFlushNormalizedTables	Time in ms to flush normalized tables. Default is 5000 ms
	WorkingOnCacheMessage	Internal use

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Methods

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	Name	Description
	GetNormalizedInfo(string[], out string[], out int[], out string[])	Get normalized info
	InvalidateCache(DataTable)	Invalidate cache
	VerifyDBConnection()	Verify and Reopen database connection

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