1 /*
2 * Copyright 2010 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.fs.Path;
23
24 /**
25 * Interface that defines all actions that can be listened to coming
26 * from the HLog. The calls are done in sync with what happens over in the
27 * HLog so make sure your implementation is fast.
28 */
29 public interface LogActionsListener {
30
31 /**
32 * Notify the listener that a new file is available
33 * @param newFile the path to the new hlog
34 */
35 public void logRolled(Path newFile);
36 }