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.util; 20 21 import org.apache.hadoop.hbase.classification.InterfaceAudience; 22 23 /** 24 * An environment edge that uses a manually set value. This is useful for testing events that are supposed to 25 * happen in the same millisecond. 26 */ 27 @InterfaceAudience.Private 28 public class ManualEnvironmentEdge implements EnvironmentEdge { 29 30 // Sometimes 0 ts might have a special value, so lets start with 1 31 protected long value = 1L; 32 33 public void setValue(long newValue) { 34 value = newValue; 35 } 36 37 public void incValue(long addedValue) { 38 value += addedValue; 39 } 40 41 @Override 42 public long currentTime() { 43 return this.value; 44 } 45 }