org.opennms.netmgt.timeseries.sampleread

Class TimeseriesFetchStrategyProvider

java.lang.Object

org.opennms.netmgt.timeseries.sampleread.TimeseriesFetchStrategyProvider

All Implemented Interfaces:

MeasurementFetchStrategyProvider

public class TimeseriesFetchStrategyProvider
extends Object
implements MeasurementFetchStrategyProvider

Provides a reference to the TimeseriesFetchStrategy when using the 'integration' time-series series strategy.

Author:

jwhite

Field Summary

Fields

Modifier and Type	Field and Description
static String	TIME_SERIES_STRATEGY_NAME

Constructor Summary

Constructors

Constructor and Description
TimeseriesFetchStrategyProvider()

Method Summary

Modifier and Type	Method and Description
Class<? extends MeasurementFetchStrategy>	getStrategyClass(String timeSeriesStrategyName, String rrdStrategyClass) Returns a reference to an implementation of MeasurementFetchStrategy that supports retrieving measurements for the given Time Series / RRD Strategy.

Methods inherited from class java.lang.Object

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

Field Detail

TIME_SERIES_STRATEGY_NAME

public static final String TIME_SERIES_STRATEGY_NAME

See Also:

Constant Field Values

Constructor Detail

TimeseriesFetchStrategyProvider

public TimeseriesFetchStrategyProvider()

Method Detail

getStrategyClass

public Class<? extends MeasurementFetchStrategy> getStrategyClass(String timeSeriesStrategyName,
                                                                  String rrdStrategyClass)

Description copied from interface: MeasurementFetchStrategyProvider

Returns a reference to an implementation of MeasurementFetchStrategy that supports retrieving measurements for the given Time Series / RRD Strategy.

Specified by:

getStrategyClass in interface MeasurementFetchStrategyProvider

Parameters:

timeSeriesStrategyName - name of the time series strategy

rrdStrategyClass - canonical name of the RrdStrategy implementation

Returns:

null or a reference to a supported implementation