Java tutorial
/* * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ package functionaltests.policy.ram; import static functionaltests.utils.SchedulerTHelper.log; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.MatcherAssert.assertThat; import java.io.File; import java.lang.management.ManagementFactory; import java.net.URL; import java.util.HashMap; import java.util.Map; import org.apache.commons.io.FileUtils; import org.junit.Test; import org.ow2.proactive.scheduler.common.job.JobId; import org.ow2.proactive.scheduler.common.job.JobInfo; import org.ow2.proactive.scheduler.common.job.JobResult; import functionaltests.utils.SchedulerFunctionalTestRamPolicy; public class TestRamPolicy extends SchedulerFunctionalTestRamPolicy { private static URL jobDescriptor = TestRamPolicy.class .getResource("/functionaltests/descriptors/Job_simple_ram_policy.xml"); @Test public void testRamPolicy() throws Throwable { Map<String, String> variables = new HashMap<String, String>(); variables.put("MERGE_RAM", getHalfLocalRam()); JobId jobId = schedulerHelper.submitJob(new File(jobDescriptor.toURI()).getAbsolutePath(), variables); log("Waiting for job finished"); JobInfo jInfo = schedulerHelper.waitForEventJobFinished(jobId); JobResult res = schedulerHelper.getJobResult(jobId); assertThat(res.hadException(), is(false)); } public String getHalfLocalRam() { long memorySize = ((com.sun.management.OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean()) .getTotalPhysicalMemorySize(); return FileUtils.byteCountToDisplaySize(memorySize / 2).replaceAll(" GB", ""); } }