content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.journal.raft;
  
  import alluxio.master.journal.AbstractJournalProgressLogger;
  
  import java.util.OptionalLong;
  
  /**
   * Logs journal replay progress for the {@link RaftJournalSystem}.
   */
  public class RaftJournalProgressLogger extends AbstractJournalProgressLogger {
  
    private final JournalStateMachine mJournal;
  
    /**
     * Creates a new instance of the logger.
     *
     * @param journal the journal being replayed
     * @param endCommitIdx the final commit index in the log to estimate completion times
     */
    public RaftJournalProgressLogger(JournalStateMachine journal, OptionalLong endCommitIdx) {
      super(endCommitIdx);
      mJournal = journal;
    }
  
    @Override
    public long getLastAppliedIndex() {
      return mJournal.getLastAppliedCommitIndex();
    }
  
    @Override
    public String getJournalName() {
      return "embedded journal";
    }
  }
  