1   /**
2    * Copyright 2011 The Apache Software Foundation
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  package org.apache.hadoop.hbase.regionserver.wal;
21  
22  import org.apache.hadoop.hbase.HBaseTestingUtility;
23  import org.apache.hadoop.hbase.HConstants;
24  
25  /**
26   * An Utility testcase that returns the number of log files that
27   * were rolled to be accessed from outside packages.
28   * 
29   * This class makes available methods that are package protected.
30   *  This is interesting for test only.
31   */
32  public class HLogUtilsForTests {
33    
34    /**
35     * 
36     * @param log
37     * @return
38     */
39    public static int getNumLogFiles(HLog log) {
40      return log.getNumLogFiles();
41    }
42  
43    public static int getNumEntries(HLog log) {
44      return log.getNumEntries();
45    }
46  }