| /* |
| * 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.metrics2.source; |
| |
| import org.junit.Test; |
| import static org.mockito.Mockito.*; |
| import static org.apache.hadoop.test.MetricsAsserts.*; |
| |
| import org.apache.hadoop.metrics2.MetricsCollector; |
| import org.apache.hadoop.metrics2.MetricsRecordBuilder; |
| import static org.apache.hadoop.metrics2.source.JvmMetricsInfo.*; |
| import static org.apache.hadoop.metrics2.impl.MsInfo.*; |
| |
| public class TestJvmMetrics { |
| |
| @Test public void testPresence() { |
| MetricsRecordBuilder rb = getMetrics(new JvmMetrics("test", "test")); |
| MetricsCollector mc = rb.parent(); |
| |
| verify(mc).addRecord(JvmMetrics); |
| verify(rb).tag(ProcessName, "test"); |
| verify(rb).tag(SessionId, "test"); |
| for (JvmMetricsInfo info : JvmMetricsInfo.values()) { |
| if (info.name().startsWith("Mem")) |
| verify(rb).addGauge(eq(info), anyFloat()); |
| else if (info.name().startsWith("Gc")) |
| verify(rb).addCounter(eq(info), anyLong()); |
| else if (info.name().startsWith("Threads")) |
| verify(rb).addGauge(eq(info), anyInt()); |
| else if (info.name().startsWith("Log")) |
| verify(rb).addCounter(eq(info), anyLong()); |
| } |
| } |
| } |