| /** |
| * 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.yarn.util; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.util.Shell; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestWindowsBasedProcessTree { |
| private static final Log LOG = LogFactory |
| .getLog(TestWindowsBasedProcessTree.class); |
| |
| class WindowsBasedProcessTreeTester extends WindowsBasedProcessTree { |
| String infoStr = null; |
| |
| public WindowsBasedProcessTreeTester(String pid, Clock clock) { |
| super(pid, clock); |
| } |
| @Override |
| String getAllProcessInfoFromShell() { |
| return infoStr; |
| } |
| } |
| |
| @Test (timeout = 30000) |
| @SuppressWarnings("deprecation") |
| public void tree() { |
| if( !Shell.WINDOWS) { |
| LOG.info("Platform not Windows. Not testing"); |
| return; |
| } |
| assertTrue("WindowsBasedProcessTree should be available on Windows", |
| WindowsBasedProcessTree.isAvailable()); |
| ControlledClock testClock = new ControlledClock(); |
| long elapsedTimeBetweenUpdatesMsec = 0; |
| testClock.setTime(elapsedTimeBetweenUpdatesMsec); |
| |
| WindowsBasedProcessTreeTester pTree = new WindowsBasedProcessTreeTester("-1", testClock); |
| pTree.infoStr = "3524,1024,1024,500\r\n2844,1024,1024,500\r\n"; |
| pTree.updateProcessTree(); |
| assertTrue(pTree.getVirtualMemorySize() == 2048); |
| assertTrue(pTree.getCumulativeVmem() == 2048); |
| assertTrue(pTree.getVirtualMemorySize(0) == 2048); |
| assertTrue(pTree.getCumulativeVmem(0) == 2048); |
| assertTrue(pTree.getRssMemorySize() == 2048); |
| assertTrue(pTree.getCumulativeRssmem() == 2048); |
| assertTrue(pTree.getRssMemorySize(0) == 2048); |
| assertTrue(pTree.getCumulativeRssmem(0) == 2048); |
| assertTrue(pTree.getCumulativeCpuTime() == 1000); |
| assertTrue(pTree.getCpuUsagePercent() == ResourceCalculatorProcessTree.UNAVAILABLE); |
| |
| pTree.infoStr = "3524,1024,1024,1000\r\n2844,1024,1024,1000\r\n1234,1024,1024,1000\r\n"; |
| elapsedTimeBetweenUpdatesMsec = 1000; |
| testClock.setTime(elapsedTimeBetweenUpdatesMsec); |
| pTree.updateProcessTree(); |
| assertTrue(pTree.getVirtualMemorySize() == 3072); |
| assertTrue(pTree.getCumulativeVmem() == 3072); |
| assertTrue(pTree.getVirtualMemorySize(1) == 2048); |
| assertTrue(pTree.getCumulativeVmem(1) == 2048); |
| assertTrue(pTree.getRssMemorySize() == 3072); |
| assertTrue(pTree.getCumulativeRssmem() == 3072); |
| assertTrue(pTree.getRssMemorySize(1) == 2048); |
| assertTrue(pTree.getCumulativeRssmem(1) == 2048); |
| assertTrue(pTree.getCumulativeCpuTime() == 3000); |
| assertTrue(pTree.getCpuUsagePercent() == 200); |
| Assert.assertEquals("Percent CPU time is not correct", |
| pTree.getCpuUsagePercent(), 200, 0.01); |
| |
| pTree.infoStr = "3524,1024,1024,1500\r\n2844,1024,1024,1500\r\n"; |
| elapsedTimeBetweenUpdatesMsec = 2000; |
| testClock.setTime(elapsedTimeBetweenUpdatesMsec); |
| pTree.updateProcessTree(); |
| assertTrue(pTree.getVirtualMemorySize() == 2048); |
| assertTrue(pTree.getCumulativeVmem() == 2048); |
| assertTrue(pTree.getVirtualMemorySize(2) == 2048); |
| assertTrue(pTree.getCumulativeVmem(2) == 2048); |
| assertTrue(pTree.getRssMemorySize() == 2048); |
| assertTrue(pTree.getCumulativeRssmem() == 2048); |
| assertTrue(pTree.getRssMemorySize(2) == 2048); |
| assertTrue(pTree.getCumulativeRssmem(2) == 2048); |
| assertTrue(pTree.getCumulativeCpuTime() == 4000); |
| Assert.assertEquals("Percent CPU time is not correct", |
| pTree.getCpuUsagePercent(), 0, 0.01); |
| } |
| } |