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 org.apache.carbondata.core.scan.result.iterator;
  
  import java.util.List;
  import java.util.concurrent.ExecutorService;
  
  import org.apache.carbondata.core.scan.executor.infos.BlockExecutionInfo;
  import org.apache.carbondata.core.scan.model.QueryModel;
  import org.apache.carbondata.core.scan.result.vector.CarbonColumnarBatch;
  
  /**
   * It reads the data vector batch format
   */
  public class VectorDetailQueryResultIterator extends AbstractDetailQueryResultIterator<Object> {
  
    private final Object lock = new Object();
  
    public VectorDetailQueryResultIterator(List<BlockExecutionInfo> infos, QueryModel queryModel,
        ExecutorService execService) {
      super(infos, queryModel, execService);
    }
  
    @Override
    public Object next() {
      throw new UnsupportedOperationException("call processNextBatch instead");
    }
  
    @Override
    public void processNextBatch(CarbonColumnarBatch columnarBatch) {
      synchronized (lock) {
        updateDataBlockIterator();
        if (dataBlockIterator != null) {
          dataBlockIterator.processNextBatch(columnarBatch);
        }
      }
    }
  }
  