| /** |
| * 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.daemon.metrics; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.storm.Config; |
| import org.apache.storm.generated.NodeInfo; |
| import org.apache.storm.messaging.IConnection; |
| import org.apache.storm.metric.api.IMetric; |
| import org.apache.storm.metric.api.IStatefulObject; |
| import org.apache.storm.metric.api.StateMetric; |
| import org.apache.storm.task.TopologyContext; |
| import org.apache.storm.utils.JCQueue; |
| |
| public class BuiltinMetricsUtil { |
| public static void registerIconnectionServerMetric(Object server, Map<String, Object> topoConf, TopologyContext context) { |
| if (server instanceof IStatefulObject) { |
| registerMetric("__recv-iconnection", new StateMetric((IStatefulObject) server), topoConf, context); |
| } |
| } |
| |
| public static void registerIconnectionClientMetrics(final Map<NodeInfo, IConnection> nodePortToSocket, Map<String, Object> topoConf, |
| TopologyContext context) { |
| IMetric metric = new IMetric() { |
| @Override |
| public Object getValueAndReset() { |
| Map<Object, Object> ret = new HashMap<>(); |
| for (Map.Entry<NodeInfo, IConnection> entry : nodePortToSocket.entrySet()) { |
| NodeInfo nodePort = entry.getKey(); |
| IConnection connection = entry.getValue(); |
| if (connection instanceof IStatefulObject) { |
| ret.put(nodePort, ((IStatefulObject) connection).getState()); |
| } |
| } |
| return ret; |
| } |
| }; |
| registerMetric("__send-iconnection", metric, topoConf, context); |
| } |
| |
| public static void registerMetric(String name, IMetric metric, Map<String, Object> topoConf, TopologyContext context) { |
| int bucketSize = ((Number) topoConf.get(Config.TOPOLOGY_BUILTIN_METRICS_BUCKET_SIZE_SECS)).intValue(); |
| context.registerMetric(name, metric, bucketSize); |
| } |
| } |