Examples with AbstractRrdBasedFetchStrategy org.opennms.netmgt.measurements.impl.AbstractRrdBasedFetchStrategy used on opensource projects

Example 1 with AbstractRrdBasedFetchStrategy

use of org.opennms.netmgt.measurements.impl.AbstractRrdBasedFetchStrategy in project opennms by OpenNMS.

the class CustomSpringConfiguration method createFetchStrategy.

@Bean(name = "measurementFetchStrategy")
public MeasurementFetchStrategy createFetchStrategy() {
    return new AbstractRrdBasedFetchStrategy() {

        @Override
        protected FetchResults fetchMeasurements(long start, long end, long step, int maxrows, Map<Source, String> rrdsBySource, Map<String, Object> constants) throws RrdException {
            final long[] timestamps = new long[] { start, end };
            final Map columnMap = new HashMap<>();
            if (!rrdsBySource.isEmpty()) {
                for (Source eachKey : rrdsBySource.keySet()) {
                    columnMap.put(eachKey.getLabel(), new double[] { 13, 17 });
                }
            }
            return new FetchResults(timestamps, columnMap, step, constants);
        }
    };
}