| /** |
| * 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.storm.metric.api.rpc; |
| |
| import org.apache.storm.metric.api.CountMetric; |
| |
| public class CountShellMetric extends CountMetric implements IShellMetric { |
| /** |
| * Update metric from RPC. |
| * |
| * @param value should be null or long |
| * if value is null, it will call incr() |
| * if value is long, it will call incrBy((long)params) |
| */ |
| @Override |
| @SuppressWarnings("checkstyle:AbbreviationAsWordInName") |
| public void updateMetricFromRPC(Object value) { |
| if (value == null) { |
| incr(); |
| } else if (value instanceof Long) { |
| incrBy((Long) value); |
| } else { |
| throw new RuntimeException("CountShellMetric updateMetricFromRPC params should be null or Long"); |
| } |
| } |
| } |