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.input.record.reader;
  
  import java.io.IOException;
  
  import org.apache.asterix.external.api.IRawRecord;
  import org.apache.asterix.external.api.IRecordReader;
  import org.apache.asterix.external.dataflow.AbstractFeedDataFlowController;
  import org.apache.asterix.external.input.record.CharArrayRecord;
  import org.apache.asterix.external.input.record.GenericRecord;
  import org.apache.asterix.external.input.record.RecordWithPK;
  import org.apache.asterix.external.util.IFeedLogManager;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
  
  public class TestAsterixMembersReader implements IRecordReader<RecordWithPK<char[]>> {
  
      private final CharArrayRecord rawRecord;
      private final GenericRecord<RecordWithPK<char[]>> record;
      private final ArrayBackedValueStorage[] pkFieldValueBuffers;
      private int counter = 0;
      private final int numOfRecords = 10;
      private final StringBuilder builder = new StringBuilder();
      private static final String[] names =
              { "Abdullah", "Michael", "Till", "Yingyi", "Ildar", "Taewoo", "Young-Seok", "Murtadha", "Ian", "Steven" };
  
      public TestAsterixMembersReader() {
          rawRecord = new CharArrayRecord();
          pkFieldValueBuffers = new ArrayBackedValueStorage[1];
          pkFieldValueBuffers[0] = new ArrayBackedValueStorage();
          record = new GenericRecord<RecordWithPK<char[]>>(new RecordWithPK<char[]>(rawRecord, pkFieldValueBuffers));
      }
  
      @Override
      public void close() throws IOException {
      }
  
      @Override
      public boolean hasNext() throws Exception {
          return counter < numOfRecords;
      }
  
      @Override
      public IRawRecord<RecordWithPK<char[]>> next() throws IOException, InterruptedException {
          if (counter < numOfRecords) {
              record.get().reset();
              builder.setLength(0);
              builder.append("{\"id\":" + counter + ",\"name\":\"" + names[counter % names.length] + "\"}");
              rawRecord.set(builder);
              rawRecord.endRecord();
              pkFieldValueBuffers[0].getDataOutput().writeByte(ATypeTag.SERIALIZED_INT64_TYPE_TAG);
              pkFieldValueBuffers[0].getDataOutput().writeLong(counter);
              counter++;
              return record;
          }
          return null;
      }
  
      @Override
      public boolean stop() {
          return false;
      }
  
      @Override
      public void setController(final AbstractFeedDataFlowController controller) {
      }
  
      @Override
      public void setFeedLogManager(final IFeedLogManager feedLogManager) {
      }
  
      @Override
      public boolean handleException(Throwable th) {
          return false;
      }
  }
  