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;
  
  import alluxio.master.Master;
  import alluxio.master.journal.noop.NoopJournal;
  import alluxio.master.journal.raft.RaftJournalSystem;
  import alluxio.util.network.NetworkAddressUtils;
  
  import java.net.URI;
  import java.net.URISyntaxException;
  
  /**
   * A noop raft journal system for testing.
   */
  public class NoopRaftJournalSystem extends RaftJournalSystem {
    private boolean mIsLeader = false;
  
    /**
     * Creates a raft journal system object.
     * @throws URISyntaxException
     */
    public NoopRaftJournalSystem() throws URISyntaxException {
      super(new URI(""), NetworkAddressUtils.ServiceType.MASTER_RAFT);
    }
  
    /**
     * Sets the raft journal state.
     * @param isLeader if the raft journal system should be a leader
     */
    public synchronized void setIsLeader(boolean isLeader) {
      mIsLeader = isLeader;
    }
  
    @Override
    public synchronized void start() {
    }
  
    @Override
    public synchronized void stop() {
    }
  
    @Override
    public synchronized boolean isLeader() {
      return mIsLeader;
    }
  
    @Override
    public synchronized void startInternal() {
    }
  
    @Override
    public synchronized void stopInternal() {
    }
  
    @Override
    public synchronized void gainPrimacy() {
    }
  
    @Override
    public synchronized void losePrimacy() {
    }
  
    @Override
    public synchronized Journal createJournal(Master master) {
      return new NoopJournal();
    }
  }
  