| // |
| // 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.cloudstack.utils.hypervisor; |
| |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.runners.MockitoJUnitRunner; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class HypervisorUtilsTest { |
| |
| final long _minFileSize = 10485760L; |
| |
| @Test |
| public void checkVolumeFileForActivitySmallFileTest() throws IOException { |
| System.out.print("Testing don't block on newly created clones - "); |
| String filePath = "./testsmallfileinactive"; |
| int timeoutSeconds = 5; |
| long thresholdMilliseconds = 2000; |
| File file = new File(filePath); |
| |
| long startTime = setupcheckVolumeFileForActivityFile(file, 0); |
| HypervisorUtils.checkVolumeFileForActivity(filePath, timeoutSeconds, thresholdMilliseconds, _minFileSize); |
| long endTime = System.currentTimeMillis(); |
| |
| Assert.assertEquals(startTime, endTime, 1000L); |
| System.out.println("pass"); |
| |
| file.delete(); |
| } |
| |
| @Test |
| public void checkVolumeFileForActivityTest() throws IOException { |
| System.out.print("Testing block on modified files - "); |
| String filePath = "./testfileinactive"; |
| int timeoutSeconds = 8; |
| long thresholdMilliseconds = 1000; |
| File file = new File(filePath); |
| |
| long startTime = setupcheckVolumeFileForActivityFile(file, _minFileSize); |
| try { |
| HypervisorUtils.checkVolumeFileForActivity(filePath, timeoutSeconds, thresholdMilliseconds, _minFileSize); |
| } catch (CloudRuntimeException ex) { |
| System.out.println("fail"); |
| return; |
| } |
| long duration = System.currentTimeMillis() - startTime; |
| |
| Assert.assertFalse("Didn't block long enough, expected at least " + thresholdMilliseconds + " and got " + duration, duration < thresholdMilliseconds); |
| System.out.println("pass"); |
| |
| file.delete(); |
| } |
| |
| @Test(expected=CloudRuntimeException.class) |
| public void checkVolumeFileForActivityTimeoutTest() throws IOException { |
| System.out.print("Testing timeout of blocking on modified files - "); |
| String filePath = "./testfileinactive"; |
| int timeoutSeconds = 3; |
| long thresholdMilliseconds = 5000; |
| File file = new File(filePath); |
| setupcheckVolumeFileForActivityFile(file, _minFileSize); |
| |
| try { |
| HypervisorUtils.checkVolumeFileForActivity(filePath, timeoutSeconds, thresholdMilliseconds, _minFileSize); |
| } catch (CloudRuntimeException ex) { |
| System.out.println("pass"); |
| throw ex; |
| } finally { |
| file.delete(); |
| } |
| System.out.println("Fail"); |
| } |
| |
| private long setupcheckVolumeFileForActivityFile(File file, long minSize) throws IOException { |
| if (file.exists()) { |
| file.delete(); |
| } |
| file.createNewFile(); |
| char[] chars = new char[1048576]; |
| Arrays.fill(chars, 'X'); |
| long written = 0; |
| FileWriter writer = new FileWriter(file); |
| while (written < minSize) { |
| writer.write(chars); |
| written += chars.length; |
| } |
| long creationTime = System.currentTimeMillis(); |
| writer.close(); |
| return creationTime; |
| } |
| } |