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.asterix.external.dataflow;
  
  import org.apache.asterix.external.api.IRawRecord;
  import org.apache.asterix.external.api.IRecordReader;
  import org.apache.asterix.external.api.IRecordWithMetadataParser;
  import org.apache.asterix.external.util.IFeedLogManager;
  import org.apache.hyracks.api.context.IHyracksTaskContext;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder;
  
  public class ChangeFeedWithMetaDataFlowController<T> extends FeedWithMetaDataFlowController<T> {
  
      public ChangeFeedWithMetaDataFlowController(final IHyracksTaskContext ctx, final IFeedLogManager feedLogManager,
              final int numOfOutputFields, final IRecordWithMetadataParser<T> dataParser,
              final IRecordReader<T> recordReader) throws HyracksDataException {
          super(ctx, feedLogManager, numOfOutputFields, dataParser, recordReader);
      }
  
      @Override
      protected void addPrimaryKeys(final ArrayTupleBuilder tb, final IRawRecord<? extends T> record)
              throws HyracksDataException {
          dataParser.appendLastParsedPrimaryKeyToTuple(tb);
      }
  }
  