content: /**
   * 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.upgrade;
  
  import com.alibaba.jstorm.utils.TimeUtils;
  import java.io.Serializable;
  import java.util.Set;
  import org.apache.commons.lang.builder.ToStringBuilder;
  import org.apache.commons.lang.builder.ToStringStyle;
  
  /**
   * @author wange
   * @since 2.3.1
   */
  public class GrayUpgradeConfig implements Serializable {
      private static final long serialVersionUID = 1L;
  
      private long upgradeExpireTime;
  
      // worker selection priority: workers > component > workerNum
      // note that component can co-exist with workerNum
      // if component is not empty and workerNum==0, this means to upgrade all
      // workers within this component
      private int workerNum;
      private String component;
      private Set<String> workers;
      private long completeTime;
  
      private boolean continueUpgrade = false;
      private boolean rollback = false;
  
      public GrayUpgradeConfig setUpgradeExpireTime(long upgradeExpireTime) {
          this.upgradeExpireTime = upgradeExpireTime;
          return this;
      }
  
      public int getWorkerNum() {
          return workerNum;
      }
  
      public GrayUpgradeConfig setWorkerNum(int workerNum) {
          this.workerNum = workerNum;
          return this;
      }
  
      public boolean continueUpgrading() {
          return continueUpgrade;
      }
  
      public GrayUpgradeConfig setContinueUpgrade(boolean continueUpgrade) {
          this.continueUpgrade = continueUpgrade;
          return this;
      }
  
      public boolean isRollback() {
          return rollback;
      }
  
      public GrayUpgradeConfig setRollback(boolean rollback) {
          this.rollback = rollback;
          return this;
      }
  
      public GrayUpgradeConfig setCompleteTime(long completeTime) {
          this.completeTime = completeTime;
          return this;
      }
  
      public boolean isCompleted() {
          return completeTime > 0 && completeTime < System.currentTimeMillis();
      }
  
      public boolean isExpired() {
          return upgradeExpireTime < System.currentTimeMillis();
      }
  
      public String getComponent() {
          return component;
      }
  
      public GrayUpgradeConfig setComponent(String component) {
          this.component = component;
          return this;
      }
  
      public Set<String> getWorkers() {
          return workers;
      }
  
      public GrayUpgradeConfig setWorkers(Set<String> workers) {
          this.workers = workers;
          return this;
      }
  
      @Override
      public String toString() {
          return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
      }
  
      public static void completeUpgrade(GrayUpgradeConfig config) {
          config.setCompleteTime(TimeUtils.current_time_secs());
      }
  }
  
  