| /* |
| * 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.servicecomb.metrics.core.meter.os; |
| |
| import java.io.File; |
| import java.nio.charset.Charset; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.servicecomb.metrics.core.meter.os.net.InterfaceUsage; |
| import org.junit.Test; |
| |
| import com.netflix.spectator.api.Id; |
| import com.netflix.spectator.api.Measurement; |
| |
| import mockit.Mock; |
| import mockit.MockUp; |
| import mockit.Mocked; |
| import org.junit.jupiter.api.Assertions; |
| |
| public class TestNetMeter { |
| @Test |
| public void testNetRefreshUnchanged(@Mocked Id id) { |
| List<String> list = new ArrayList<>(); |
| list.add("useless"); |
| list.add("useless"); |
| list.add("eth0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| new MockUp<FileUtils>() { |
| @Mock |
| public List<String> readLines(File file, Charset encoding) { |
| return list; |
| } |
| }; |
| NetMeter netMeter = new NetMeter(id); |
| list.remove(2); |
| list.add("eth0: 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0"); |
| netMeter.refreshNet(1); |
| Map<String, InterfaceUsage> meterInterfaceInfoMap = netMeter.getInterfaceUsageMap(); |
| Assertions.assertTrue(meterInterfaceInfoMap.containsKey("eth0")); |
| |
| InterfaceUsage eth0 = meterInterfaceInfoMap.get("eth0"); |
| |
| Assertions.assertEquals("eth0", eth0.getName()); |
| |
| Assertions.assertEquals(4, eth0.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, eth0.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, eth0.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, eth0.getNetStats().get(3).getIndex()); |
| } |
| |
| |
| @Test |
| public void testNetRefreshAdd(@Mocked Id id) { |
| List<String> list = new ArrayList<>(); |
| list.add("useless"); |
| list.add("useless"); |
| list.add("eth0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| new MockUp<FileUtils>() { |
| @Mock |
| public List<String> readLines(File file, Charset encoding) { |
| return list; |
| } |
| }; |
| NetMeter netMeter = new NetMeter(id); |
| Map<String, InterfaceUsage> netMap = netMeter.getInterfaceUsageMap(); |
| Assertions.assertEquals(1, netMap.size()); |
| list.remove(2); |
| list.add("eth0: 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0"); |
| list.add("lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| netMeter.refreshNet(1); |
| Assertions.assertEquals(2, netMap.size()); |
| InterfaceUsage eth0 = netMap.get("eth0"); |
| Assertions.assertEquals("eth0", eth0.getName()); |
| Assertions.assertEquals(4, eth0.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, eth0.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, eth0.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, eth0.getNetStats().get(3).getIndex()); |
| |
| InterfaceUsage lo = netMap.get("lo"); |
| Assertions.assertEquals("lo", lo.getName()); |
| |
| Assertions.assertEquals(4, lo.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(0L, lo.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, lo.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(0L, lo.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, lo.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(0L, lo.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, lo.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(0L, lo.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, lo.getNetStats().get(3).getIndex()); |
| } |
| |
| |
| @Test |
| public void testNetRefreshRemove(@Mocked Id id) { |
| List<String> list = new ArrayList<>(); |
| list.add("useless"); |
| list.add("useless"); |
| list.add("eth0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| list.add("lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| new MockUp<FileUtils>() { |
| @Mock |
| public List<String> readLines(File file, Charset encoding) { |
| return list; |
| } |
| }; |
| NetMeter netMeter = new NetMeter(id); |
| Map<String, InterfaceUsage> netMap = netMeter.getInterfaceUsageMap(); |
| Assertions.assertEquals(2, netMap.size()); |
| InterfaceUsage lo = netMap.get("lo"); |
| InterfaceUsage eth0 = netMap.get("eth0"); |
| Assertions.assertEquals("lo", lo.getName()); |
| Assertions.assertEquals(4, lo.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(0L, lo.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, lo.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(0L, lo.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, lo.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(0L, lo.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, lo.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(0L, lo.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(0, lo.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, lo.getNetStats().get(3).getIndex()); |
| |
| Assertions.assertEquals("eth0", eth0.getName()); |
| Assertions.assertEquals(4, eth0.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(0L, eth0.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(0, eth0.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, eth0.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(0L, eth0.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(0, eth0.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, eth0.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(0L, eth0.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(0, eth0.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(0L, eth0.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(0, eth0.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, eth0.getNetStats().get(3).getIndex()); |
| list.remove(2); |
| list.remove(2); |
| list.add("eth0: 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0"); |
| netMeter.refreshNet(1); |
| Assertions.assertNull(netMap.get("lo")); |
| Assertions.assertEquals(1, netMap.size()); |
| Assertions.assertEquals("eth0", eth0.getName()); |
| Assertions.assertEquals(4, eth0.getNetStats().size()); |
| // recv Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(0).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(0).getRate(), 0.0); |
| Assertions.assertEquals(0, eth0.getNetStats().get(0).getIndex()); |
| // send Bps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(1).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(1).getRate(), 0.0); |
| Assertions.assertEquals(8, eth0.getNetStats().get(1).getIndex()); |
| |
| // recv pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(2).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getRate(), 0.0); |
| Assertions.assertEquals(1, eth0.getNetStats().get(2).getIndex()); |
| |
| // send pps |
| Assertions.assertEquals(1L, eth0.getNetStats().get(3).getLastValue()); |
| Assertions.assertEquals(1, eth0.getNetStats().get(3).getRate(), 0.0); |
| Assertions.assertEquals(9, eth0.getNetStats().get(3).getIndex()); |
| } |
| |
| |
| @Test |
| public void testCalcMeasurements(@Mocked Id id) { |
| List<String> list = new ArrayList<>(); |
| list.add("useless"); |
| list.add("useless"); |
| list.add("eth0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"); |
| new MockUp<FileUtils>() { |
| @Mock |
| public List<String> readLines(File file, Charset encoding) { |
| return list; |
| } |
| }; |
| NetMeter netMeter = new NetMeter(id); |
| list.remove(2); |
| list.add("eth0: 3 1 0 0 0 0 0 1 3 1 1 0 0 0 0 0"); |
| List<Measurement> measurements = new ArrayList<>(); |
| netMeter.calcMeasurements(measurements, 0L, 1); |
| Assertions.assertEquals(4, measurements.size()); |
| Measurement receive = measurements.get(0); |
| Measurement send = measurements.get(1); |
| Measurement receivePackets = measurements.get(2); |
| Measurement sendPackets = measurements.get(3); |
| Assertions.assertEquals(3.0, send.value(), 0.0); |
| Assertions.assertEquals(1.0, sendPackets.value(), 0.0); |
| Assertions.assertEquals(3.0, receive.value(), 0.0); |
| Assertions.assertEquals(1.0, receivePackets.value(), 0.0); |
| } |
| } |