Package com.inductiveautomation.historian.gateway.interop

Class HistorianRawQueryExecutor

java.lang.Object

com.inductiveautomation.historian.gateway.interop.HistorianPointQueryExecutor<AtomicPoint<?>,RawQueryKey>

com.inductiveautomation.historian.gateway.interop.HistorianRawQueryExecutor

All Implemented Interfaces:

DataPointProcessor<AtomicPoint<?>,RawQueryKey>, QueriedPointProcessor<AtomicPoint<?>,RawQueryKey,DataPointType>, RawPointProcessor, HistoryQueryExecutor

public class HistorianRawQueryExecutor
extends HistorianPointQueryExecutor<AtomicPoint<?>,RawQueryKey>
implements RawPointProcessor

This is a HistoryQueryExecutor implementation around the Historian system. This operates on HistorianDataColumns that should already have the source normalized to the historian.

Field Summary

Fields inherited from class com.inductiveautomation.historian.gateway.interop.HistorianPointQueryExecutor

columnMap, columns, controller, log, queryEngine

Constructor Summary

Constructors

Constructor	Description
HistorianRawQueryExecutor(QueryEngine queryEngine, Collection<HistorianDataColumn<RawQueryKey>> historianDataColumns, QueryController controller)

Method Summary

Modifier and Type	Method	Description
protected void	executeQuery()

Methods inherited from class com.inductiveautomation.historian.gateway.interop.HistorianPointQueryExecutor

endReading, getColumnNodes, hasMore, initialize, isFinished, isOperationTimedOut, nextTime, notifyValueBuffer, onComplete, onError, onError, onInitialize, onKeyFailure, onPointAvailable, processData, startReading, waitForColumnInit, waitForData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.inductiveautomation.ignition.gateway.sqltags.history.query.HistoryQueryExecutor

getEffectiveWindowSizeMS

Methods inherited from interface com.inductiveautomation.historian.gateway.api.query.processor.QueriedPointProcessor

onComplete, onError, onError, onInitialize, onKeyFailure, onPointAvailable

Constructor Details

HistorianRawQueryExecutor

public HistorianRawQueryExecutor(QueryEngine queryEngine,
 Collection<HistorianDataColumn<RawQueryKey>> historianDataColumns,
 QueryController controller)

Method Details

executeQuery

protected void executeQuery()

Specified by:

executeQuery in class HistorianPointQueryExecutor<AtomicPoint<?>,RawQueryKey>