| /* |
| * 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.hadoop.ozone.insight.scm; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.hadoop.hdds.scm.node.SCMNodeManager; |
| import org.apache.hadoop.ozone.insight.BaseInsightPoint; |
| import org.apache.hadoop.ozone.insight.Component.Type; |
| import org.apache.hadoop.ozone.insight.LoggerSource; |
| import org.apache.hadoop.ozone.insight.MetricDisplay; |
| import org.apache.hadoop.ozone.insight.MetricGroupDisplay; |
| |
| /** |
| * Insight definition to check node manager / node report events. |
| */ |
| public class NodeManagerInsight extends BaseInsightPoint { |
| |
| @Override |
| public List<LoggerSource> getRelatedLoggers(boolean verbose) { |
| List<LoggerSource> loggers = new ArrayList<>(); |
| loggers.add( |
| new LoggerSource(Type.SCM, SCMNodeManager.class, |
| defaultLevel(verbose))); |
| return loggers; |
| } |
| |
| @Override |
| public List<MetricGroupDisplay> getMetrics() { |
| List<MetricGroupDisplay> display = new ArrayList<>(); |
| |
| MetricGroupDisplay nodes = |
| new MetricGroupDisplay(Type.SCM, "Node counters"); |
| |
| nodes.addMetrics( |
| new MetricDisplay("Healthy Nodes", "scm_node_manager_healthy_nodes")); |
| nodes.addMetrics( |
| new MetricDisplay("Dead Nodes", "scm_node_manager_dead_nodes")); |
| |
| display.add(nodes); |
| |
| MetricGroupDisplay hb = |
| new MetricGroupDisplay(Type.SCM, "HB processing stats"); |
| hb.addMetrics( |
| new MetricDisplay("HB processed", "scm_node_manager_num_hb_processed")); |
| hb.addMetrics(new MetricDisplay("HB processing failed", |
| "scm_node_manager_num_hb_processing_failed")); |
| display.add(hb); |
| |
| return display; |
| } |
| |
| @Override |
| public String getDescription() { |
| return "SCM Datanode management related information."; |
| } |
| |
| } |