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.noop;
  
  import alluxio.master.journal.Journal;
  import alluxio.master.journal.JournalContext;
  import alluxio.master.journal.NoopJournalContext;
  
  import java.io.IOException;
  import java.net.URI;
  import java.net.URISyntaxException;
  
  /**
   * Implementation of {@link Journal} that does nothing.
   */
  public class NoopJournal implements Journal {
  
    /**
     * Creates a new instance of {@link NoopJournal}.
     */
    public NoopJournal() {}
  
    @Override
    public URI getLocation() {
      try {
        return new URI("/noop");
      } catch (URISyntaxException e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public JournalContext createJournalContext() {
      return NoopJournalContext.INSTANCE;
    }
  
    @Override
    public void close() throws IOException {}
  }
  