| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.statistics; |
| |
| /** |
| * @since GemFire 7.0 |
| */ |
| public class CounterMonitor extends StatisticsMonitor { |
| |
| public static enum Type { |
| GREATER_THAN, LESS_THAN |
| } |
| |
| private volatile Number threshold; |
| |
| public CounterMonitor(Number threshold) { |
| super(); |
| this.threshold = threshold; |
| } |
| |
| @Override |
| public CounterMonitor addStatistic(StatisticId statId) { |
| super.addStatistic(statId); |
| return this; |
| } |
| |
| @Override |
| public CounterMonitor removeStatistic(StatisticId statId) { |
| super.removeStatistic(statId); |
| return this; |
| } |
| |
| public CounterMonitor greaterThan(Number threshold) { |
| return this; |
| } |
| |
| @Override |
| protected StringBuilder appendToString() { |
| final StringBuilder sb = new StringBuilder(); |
| sb.append("threshold=").append(this.threshold); |
| return sb; |
| } |
| } |