/** * 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 backtype.storm.metric.api.rpc; import backtype.storm.metric.api.IMetric; public interface IShellMetric extends IMetric { /*** * @function This interface is used by ShellBolt and ShellSpout through RPC call to update Metric * @param value used to update metric, its's meaning change according implementation Object can be any json support types: String, Long, Double, Boolean, * Null, List, Map * */ public void updateMetricFromRPC(Object value); }