content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.common.task;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  /**
   * batch task counter.
   *
   * @author shiyiyue
   */
  public class BatchTaskCounter {
      
      List<AtomicBoolean> batchCounter;
      
      public BatchTaskCounter(int totalBatch) {
          initBatchCounter(totalBatch);
      }
      
      /**
       * init counter.
       * @param totalBatch totalBatch.
       */
      private void initBatchCounter(int totalBatch) {
          batchCounter = new ArrayList<>(totalBatch);
          for (int i = 0; i < totalBatch; i++) {
              batchCounter.add(i, new AtomicBoolean(false));
          }
      }
      
      /**
       * set bath succeed.
       * @param batch succeed batch.
       */
      public void batchSuccess(int batch) {
          if (batch <= batchCounter.size()) {
              batchCounter.get(batch - 1).set(true);
          }
      }
      
      /**
       * check all completed.
       * @return
       */
      public boolean batchCompleted() {
          for (AtomicBoolean atomicBoolean : batchCounter) {
              if (!atomicBoolean.get()) {
                  return false;
              }
          }
          return true;
      }
      
      public int getTotalBatch() {
          return batchCounter.size();
      }
  }
  