/*
* Copyright 2013 Rackspace
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.rackspacecloud.blueflood.outputs.utils;
import com.rackspacecloud.blueflood.outputs.serializers.BasicRollupsOutputSerializer;
import com.rackspacecloud.blueflood.rollup.Granularity;
import com.rackspacecloud.blueflood.types.Range;
import com.rackspacecloud.blueflood.types.Resolution;
import java.util.Set;
public class RollupsQueryParams {
private int points;
private Resolution resolution;
private final Range range;
private final Set<BasicRollupsOutputSerializer.MetricStat> stats;
private boolean isPoints = false;
private RollupsQueryParams(long from, long to, Set<BasicRollupsOutputSerializer.MetricStat> stats) {
if (from >= to) {
throw new IllegalArgumentException("'from' timestamp has to be strictly less than 'to'.");
}
this.stats = stats;
this.range = new Range(from, to);
this.points = 0;
this.resolution = Resolution.FULL;
}
public RollupsQueryParams(long from, long to, int points, Set<BasicRollupsOutputSerializer.MetricStat> stats) {
this(from, to, stats);
this.isPoints = true;
this.points = points;
}
public RollupsQueryParams(long from, long to, Resolution resolution, Set<BasicRollupsOutputSerializer.MetricStat> stats) {
this(from, to, stats);
this.resolution = resolution;
this.isPoints = false;
}
public boolean isGetByPoints() {
return isPoints;
}
public boolean isGetByResolution() {
return !isPoints;
}
public Granularity getGranularity() {
if (isPoints) {
return Granularity.granularityFromPointsInInterval(range.getStart(), range.getStop(), points);
} else {
return Granularity.granularities()[resolution.getValue()];
}
}
public Range getRange() {
return range;
}
public int getPoints() {
return points;
}
public Resolution getResolution() {
return resolution;
}
public Set<BasicRollupsOutputSerializer.MetricStat> getStats() {
return stats;
}
}