Java tutorial
/** * 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.alibaba.jstorm.task.backpressure; import java.io.Serializable; import java.util.Set; import java.util.TreeSet; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import com.alibaba.jstorm.task.master.TopoMasterCtrlEvent.EventType; public class TargetBackpressureInfo implements Serializable { private static final long serialVersionUID = -1829897435773792484L; private Set<Integer> tasks; private EventType backpressureStatus; private int flowCtrlTime; private long timeStamp; public TargetBackpressureInfo() { this.tasks = new TreeSet<Integer>(); this.backpressureStatus = EventType.defaultType; this.flowCtrlTime = -1; this.timeStamp = 0l; } public TargetBackpressureInfo(EventType backpressureStatus, int flowCtrlTime, long time) { this.tasks = new TreeSet<Integer>(); this.backpressureStatus = backpressureStatus; this.flowCtrlTime = flowCtrlTime; this.timeStamp = time; } public Set<Integer> getTasks() { return tasks; } public void setBackpressureStatus(EventType status) { this.backpressureStatus = status; } public EventType getBackpressureStatus() { return this.backpressureStatus; } public void setTimeStamp(long time) { this.timeStamp = time; } public long getTimeStamp() { return this.timeStamp; } public int getFlowCtrlTime() { return this.flowCtrlTime; } public void setFlowCtrlTime(int time) { this.flowCtrlTime = time; } @Override public String toString() { return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE); } }