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.common.utils;
  
  import java.nio.ByteBuffer;
  
  import org.apache.asterix.common.context.PrimaryIndexOperationTracker;
  import org.apache.asterix.common.transactions.ITransactionContext;
  import org.apache.asterix.common.transactions.LogRecord;
  import org.apache.asterix.common.transactions.LogSource;
  import org.apache.asterix.common.transactions.LogType;
  import org.apache.hyracks.dataflow.common.data.accessors.ITupleReference;
  
  public class TransactionUtil {
  
      private TransactionUtil() {
      }
  
      public static void formJobTerminateLogRecord(ITransactionContext txnCtx, LogRecord logRecord, boolean isCommit) {
          logRecord.setTxnCtx(txnCtx);
          TransactionUtil.formJobTerminateLogRecord(logRecord, txnCtx.getTxnId().getId(), isCommit);
      }
  
      public static void formJobTerminateLogRecord(LogRecord logRecord, long txnId, boolean isCommit) {
          logRecord.setLogType(isCommit ? LogType.JOB_COMMIT : LogType.ABORT);
          logRecord.setDatasetId(-1);
          logRecord.setPKHashValue(-1);
          logRecord.setTxnId(txnId);
          logRecord.computeAndSetLogSize();
      }
  
      public static void formFlushLogRecord(LogRecord logRecord, int datasetId, int resourcePartition,
              long flushingComponentMinId, long flushingComponentMaxId, PrimaryIndexOperationTracker opTracker) {
          logRecord.setLogType(LogType.FLUSH);
          logRecord.setTxnId(-1);
          logRecord.setDatasetId(datasetId);
          logRecord.setResourcePartition(resourcePartition);
          logRecord.setFlushingComponentMinId(flushingComponentMinId);
          logRecord.setFlushingComponentMaxId(flushingComponentMaxId);
          logRecord.setOpTracker(opTracker);
          logRecord.computeAndSetLogSize();
      }
  
      public static void formEntityCommitLogRecord(LogRecord logRecord, ITransactionContext txnCtx, int datasetId,
              int pKHashValue, ITupleReference pKValue, int[] pKFields, int resourcePartition, byte entityCommitType) {
          logRecord.setTxnCtx(txnCtx);
          logRecord.setLogType(entityCommitType);
          logRecord.setTxnId(txnCtx.getTxnId().getId());
          logRecord.setDatasetId(datasetId);
          logRecord.setPKHashValue(pKHashValue);
          logRecord.setPKFieldCnt(pKFields.length);
          logRecord.setPKValue(pKValue);
          logRecord.setPKFields(pKFields);
          logRecord.setResourcePartition(resourcePartition);
          logRecord.computeAndSetPKValueSize();
          logRecord.computeAndSetLogSize();
      }
  
      public static void formMarkerLogRecord(LogRecord logRecord, ITransactionContext txnCtx, int datasetId,
              int resourcePartition, ByteBuffer marker) {
          logRecord.setTxnCtx(txnCtx);
          logRecord.setLogSource(LogSource.LOCAL);
          logRecord.setLogType(LogType.MARKER);
          logRecord.setTxnId(txnCtx.getTxnId().getId());
          logRecord.setDatasetId(datasetId);
          logRecord.setResourcePartition(resourcePartition);
          marker.get(); // read the first byte since it is not part of the marker object
          logRecord.setMarker(marker);
          logRecord.computeAndSetLogSize();
      }
  }
  