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.transaction.management.runtime;
  
  import java.nio.ByteBuffer;
  
  import org.apache.asterix.common.exceptions.ACIDException;
  import org.apache.asterix.common.transactions.TxnId;
  import org.apache.hyracks.api.comm.IFrame;
  import org.apache.hyracks.api.context.IHyracksTaskContext;
  import org.apache.hyracks.api.dataflow.value.ITuplePartitionerFactory;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.api.util.HyracksConstants;
  import org.apache.hyracks.dataflow.common.io.MessagingFrameTupleAppender;
  import org.apache.hyracks.dataflow.common.utils.TaskUtil;
  
  public class NoOpCommitRuntime extends CommitRuntime {
  
      public NoOpCommitRuntime(IHyracksTaskContext ctx, TxnId txnId, int datasetId, int[] primaryKeyFields,
              boolean isWriteTransaction, int resourcePartition, boolean isSink,
              ITuplePartitionerFactory partitionerFactory, int[] datasetPartitions) {
          super(ctx, txnId, datasetId, primaryKeyFields, isWriteTransaction, resourcePartition, isSink,
                  partitionerFactory, datasetPartitions);
      }
  
      @Override
      public void open() throws HyracksDataException {
          try {
              transactionContext = transactionManager.getTransactionContext(txnId);
              transactionContext.setWriteTxn(isWriteTransaction);
              if (isSink) {
                  return;
              }
              initAccessAppend(ctx);
              super.open();
          } catch (ACIDException e) {
              throw HyracksDataException.create(e);
          }
      }
  
      @Override
      public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
          tAccess.reset(buffer);
          int nTuple = tAccess.getTupleCount();
          for (int t = 0; t < nTuple; t++) {
              tRef.reset(tAccess, t);
              try {
                  if (!isSink) {
                      appendTupleToFrame(t);
                  }
              } catch (ACIDException e) {
                  throw HyracksDataException.create(e);
              }
          }
          IFrame message = TaskUtil.get(HyracksConstants.KEY_MESSAGE, ctx);
          if (message != null
                  && MessagingFrameTupleAppender.getMessageType(message) == MessagingFrameTupleAppender.MARKER_MESSAGE) {
              message.reset();
              message.getBuffer().put(MessagingFrameTupleAppender.NULL_FEED_MESSAGE);
              message.getBuffer().flip();
          }
      }
  
      @Override
      public void fail() {
          failed = true;
      }
  }
  