/* * 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()); } }