/**
 * 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.hadoop.hdfs.server.protocol;

import org.apache.hadoop.classification.InterfaceAudience;

/**
 * Information that describes a journal
 */
@InterfaceAudience.Private
public class JournalInfo {
  private final int layoutVersion;
  private final String clusterId;
  private final int namespaceId;

  public JournalInfo(int lv, String clusterId, int nsId) {
    this.layoutVersion = lv;
    this.clusterId = clusterId;
    this.namespaceId = nsId;
  }

  public int getLayoutVersion() {
    return layoutVersion;
  }

  public String getClusterId() {
    return clusterId;
  }

  public int getNamespaceId() {
    return namespaceId;
  }
}