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