| /* |
| * 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.skywalking.oap.server.core; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.skywalking.oap.server.core.analysis.indicator.AvgIndicator; |
| import org.apache.skywalking.oap.server.core.analysis.indicator.Indicator; |
| import org.apache.skywalking.oap.server.core.analysis.indicator.PercentIndicator; |
| |
| public class Indicators { |
| private static Map<String, Class<? extends Indicator>> REGISTER = new HashMap<>(); |
| |
| static { |
| REGISTER.put("avg", AvgIndicator.class); |
| REGISTER.put("percent", PercentIndicator.class); |
| } |
| |
| public static Class<? extends Indicator> find(String functionName) { |
| String func = functionName.toLowerCase(); |
| Class<? extends Indicator> indicatorClass = REGISTER.get(func); |
| if (indicatorClass == null) { |
| throw new IllegalArgumentException("Can't find indicator."); |
| } |
| return indicatorClass; |
| } |
| |
| } |