Package com.inductiveautomation.historian.gateway.interop

Class HistorianQueryInterface

java.lang.Object

com.inductiveautomation.historian.gateway.interop.HistorianQueryInterface

All Implemented Interfaces:

TagHistoryQueryInterface

public class HistorianQueryInterface
extends Object
implements TagHistoryQueryInterface

This class wraps a Historian in a TagHistoryQueryInterface. Whether it needs to be its own class is not yet clear

Constructor Summary

Constructors

Constructor	Description
HistorianQueryInterface(Historian<?> historian)

Method Summary

Modifier and Type	Method	Description
Results<Result>	browse(QualifiedPath root, BrowseFilter filter)
protected LoggerEx	createLogger()
HistoryQueryExecutor	createQuery(List<ColumnQueryDefinition> paths, QueryController controller)
Historian<?>	getHistorian()
List<Annotation>	queryAnnotations(List<QualifiedPath> paths, Date start, Date end, TypeFilter filter, String queryId)
TimelineSet	queryDensity(List<QualifiedPath> paths, Date start, Date end, String queryId)

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.historian.TagHistoryQueryInterface

getAvailableAggregates

Constructor Details

HistorianQueryInterface

public HistorianQueryInterface(Historian<?> historian)

Method Details

createLogger

protected LoggerEx createLogger()

getHistorian

public Historian<?> getHistorian()

browse

public Results<Result> browse(QualifiedPath root,
 BrowseFilter filter)

Specified by:

browse in interface TagHistoryQueryInterface

createQuery

public HistoryQueryExecutor createQuery(List<ColumnQueryDefinition> paths,
 QueryController controller)

Specified by:

createQuery in interface TagHistoryQueryInterface

queryDensity

public TimelineSet queryDensity(List<QualifiedPath> paths,
 Date start,
 Date end,
 String queryId)

Specified by:

queryDensity in interface TagHistoryQueryInterface

queryAnnotations

public List<Annotation> queryAnnotations(List<QualifiedPath> paths,
 Date start,
 Date end,
 TypeFilter filter,
 String queryId)
                                  throws Exception

Specified by:

queryAnnotations in interface TagHistoryQueryInterface

Throws:

Exception