storm-client/src/jvm/org/apache/storm/metric/api/rpc/IShellMetric.java

/**
 * 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.IMetric;

public interface IShellMetric extends IMetric {
    /**
     * 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
     */
    @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
    public void updateMetricFromRPC(Object value);
}