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 }