org.graylog.plugins.views.search.rest.scriptingapi.mapping.MetricToSeriesSpecMapper Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.plugins.views.search.rest.scriptingapi.mapping;
import org.graylog.plugins.views.search.rest.scriptingapi.request.Metric;
import org.graylog.plugins.views.search.searchtypes.pivot.SeriesSpec;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Average;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Cardinality;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Count;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Latest;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Max;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Min;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Percentile;
import org.graylog.plugins.views.search.searchtypes.pivot.series.StdDev;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Sum;
import org.graylog.plugins.views.search.searchtypes.pivot.series.SumOfSquares;
import org.graylog.plugins.views.search.searchtypes.pivot.series.Variance;
import java.util.function.Function;
public class MetricToSeriesSpecMapper implements Function {
@Override
public SeriesSpec apply(final Metric metric) {
return switch (metric.functionName()) {
case Average.NAME -> Average.builder().field(metric.fieldName()).build();
case Cardinality.NAME -> Cardinality.builder().field(metric.fieldName()).build();
case Count.NAME -> Count.builder().field(metric.fieldName()).build();
case Latest.NAME -> Latest.builder().field(metric.fieldName()).build();
case Max.NAME -> Max.builder().field(metric.fieldName()).build();
case Min.NAME -> Min.builder().field(metric.fieldName()).build();
case Percentile.NAME -> Percentile.builder().field(metric.fieldName()).build();
case StdDev.NAME -> StdDev.builder().field(metric.fieldName()).build();
case Sum.NAME -> Sum.builder().field(metric.fieldName()).build();
case SumOfSquares.NAME -> SumOfSquares.builder().field(metric.fieldName()).build();
case Variance.NAME -> Variance.builder().field(metric.fieldName()).build();
default -> Count.builder().field(metric.fieldName()).build(); //TODO: do we want to have a default at all?
};
}
}