Java tutorial
/* * Copyright (c) 2016 Uber Technologies, Inc. (streaming-core@uber.com) * * 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.uber.stream.kafka.chaperone.client; import org.apache.commons.math3.stat.descriptive.SynchronizedDescriptiveStatistics; import java.util.concurrent.atomic.AtomicLong; public class TimeBucketMetadata { public double timeBucketStartInSec; public double timeBucketEndInSec; public AtomicLong msgCount; public double lastMessageTimestampSeenInSec; public SynchronizedDescriptiveStatistics latencyStats; public TimeBucketMetadata(double start, double end) { timeBucketStartInSec = start; timeBucketEndInSec = end; msgCount = new AtomicLong(); lastMessageTimestampSeenInSec = 0; latencyStats = new SynchronizedDescriptiveStatistics(1000 /* window */); } }