| /* |
| * 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.solr.handler.admin; |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.management.OperatingSystemMXBean; |
| import java.util.Arrays; |
| |
| import com.codahale.metrics.Gauge; |
| import org.apache.solr.SolrTestCase; |
| import org.apache.solr.common.util.SimpleOrderedMap; |
| import org.apache.solr.util.stats.MetricUtils; |
| |
| |
| public class SystemInfoHandlerTest extends SolrTestCase { |
| |
| public void testMagickGetter() throws Exception { |
| |
| OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean(); |
| |
| // make one directly |
| SimpleOrderedMap<Object> info = new SimpleOrderedMap<>(); |
| info.add( "name", os.getName() ); |
| info.add( "version", os.getVersion() ); |
| info.add( "arch", os.getArch() ); |
| |
| // make another using MetricUtils.addMXBeanMetrics() |
| SimpleOrderedMap<Object> info2 = new SimpleOrderedMap<>(); |
| MetricUtils.addMXBeanMetrics( os, OperatingSystemMXBean.class, null, (k, v) -> { |
| info2.add(k, ((Gauge)v).getValue()); |
| } ); |
| |
| // make sure they got the same thing |
| for (String p : Arrays.asList("name", "version", "arch")) { |
| assertEquals(info.get(p), info2.get(p)); |
| } |
| } |
| |
| } |