| /** |
| * 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 org.apache.pulsar.broker; |
| |
| import org.apache.pulsar.policies.data.loadbalancer.NamespaceBundleStats; |
| |
| /** |
| * Data class comprising the short term and long term historical data for this bundle. |
| */ |
| public class BundleData { |
| // Short term data for this bundle. The time frame of this data is |
| // determined by the number of short term samples |
| // and the bundle update period. |
| private TimeAverageMessageData shortTermData; |
| |
| // Long term data for this bundle. The time frame of this data is determined |
| // by the number of long term samples |
| // and the bundle update period. |
| private TimeAverageMessageData longTermData; |
| |
| // number of topics present under this bundle |
| private int topics; |
| |
| // For JSON only. |
| public BundleData() { |
| } |
| |
| /** |
| * Initialize the bundle data. |
| * |
| * @param numShortSamples |
| * Number of short term samples to use. |
| * @param numLongSamples |
| * Number of long term samples to use. |
| */ |
| public BundleData(final int numShortSamples, final int numLongSamples) { |
| shortTermData = new TimeAverageMessageData(numShortSamples); |
| longTermData = new TimeAverageMessageData(numLongSamples); |
| } |
| |
| /** |
| * Initialize this bundle data and have its histories default to the given stats before the first sample is |
| * received. |
| * |
| * @param numShortSamples |
| * Number of short term samples to use. |
| * @param numLongSamples |
| * Number of long term samples to use. |
| * @param defaultStats |
| * The stats to default to before the first sample is received. |
| */ |
| public BundleData(final int numShortSamples, final int numLongSamples, final NamespaceBundleStats defaultStats) { |
| shortTermData = new TimeAverageMessageData(numShortSamples, defaultStats); |
| longTermData = new TimeAverageMessageData(numLongSamples, defaultStats); |
| } |
| |
| /** |
| * Update the historical data for this bundle. |
| * |
| * @param newSample |
| * The bundle stats to update this data with. |
| */ |
| public void update(final NamespaceBundleStats newSample) { |
| shortTermData.update(newSample); |
| longTermData.update(newSample); |
| this.topics = (int) newSample.topics; |
| } |
| |
| public TimeAverageMessageData getShortTermData() { |
| return shortTermData; |
| } |
| |
| public void setShortTermData(TimeAverageMessageData shortTermData) { |
| this.shortTermData = shortTermData; |
| } |
| |
| public TimeAverageMessageData getLongTermData() { |
| return longTermData; |
| } |
| |
| public void setLongTermData(TimeAverageMessageData longTermData) { |
| this.longTermData = longTermData; |
| } |
| |
| public int getTopics() { |
| return topics; |
| } |
| |
| public void setTopics(int topics) { |
| this.topics = topics; |
| } |
| } |