/*
* Copyright (c) 2015 Spotify AB.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.spotify.heroic.aggregation.simple;
import com.google.common.collect.ImmutableSet;
import com.spotify.heroic.metric.Metric;
import com.spotify.heroic.metric.MetricType;
import com.spotify.heroic.metric.Point;
import java.beans.ConstructorProperties;
public class AverageInstance extends DistributedBucketInstance<StripedAverageBucket> {
@ConstructorProperties({"size", "extent"})
public AverageInstance(final long size, final long extent) {
super(size, extent, ImmutableSet.of(MetricType.POINT), MetricType.POINT);
}
@Override
protected StripedAverageBucket buildBucket(long timestamp) {
return new StripedAverageBucket(timestamp);
}
@Override
protected Metric build(final StripedAverageBucket bucket) {
final double value = bucket.value();
if (!Double.isFinite(value)) {
return Metric.invalid();
}
return new Point(bucket.timestamp(), bucket.value());
}
}