public virtual void TestcheckAndDeleteCgroup()
{
CgroupsLCEResourcesHandler handler = new CgroupsLCEResourcesHandler();
handler.SetConf(new YarnConfiguration());
handler.InitConfig();
FileUtils.DeleteQuietly(cgroupDir);
// Test 0
// tasks file not present, should return false
NUnit.Framework.Assert.IsFalse(handler.CheckAndDeleteCgroup(cgroupDir));
FilePath tfile = new FilePath(cgroupDir.GetAbsolutePath(), "tasks");
FileOutputStream fos = FileUtils.OpenOutputStream(tfile);
FilePath fspy = Org.Mockito.Mockito.Spy(cgroupDir);
// Test 1, tasks file is empty
// tasks file has no data, should return true
Org.Mockito.Mockito.Stub(fspy.Delete()).ToReturn(true);
NUnit.Framework.Assert.IsTrue(handler.CheckAndDeleteCgroup(fspy));
// Test 2, tasks file has data
fos.Write(Sharpen.Runtime.GetBytesForString("1234"));
fos.Close();
// tasks has data, would not be able to delete, should return false
NUnit.Framework.Assert.IsFalse(handler.CheckAndDeleteCgroup(fspy));
FileUtils.DeleteQuietly(cgroupDir);
}
public virtual void TestDeleteCgroup()
{
TestCgroupsLCEResourcesHandler.MockClock clock = new TestCgroupsLCEResourcesHandler.MockClock
();
clock.time = Runtime.CurrentTimeMillis();
CgroupsLCEResourcesHandler handler = new CgroupsLCEResourcesHandler();
handler.SetConf(new YarnConfiguration());
handler.InitConfig();
handler.clock = clock;
FileUtils.DeleteQuietly(cgroupDir);
// Create a non-empty tasks file
FilePath tfile = new FilePath(cgroupDir.GetAbsolutePath(), "tasks");
FileOutputStream fos = FileUtils.OpenOutputStream(tfile);
fos.Write(Sharpen.Runtime.GetBytesForString("1234"));
fos.Close();
CountDownLatch latch = new CountDownLatch(1);
new _Thread_112(latch, clock).Start();
//NOP
latch.Await();
NUnit.Framework.Assert.IsFalse(handler.DeleteCgroup(cgroupDir.GetAbsolutePath()));
FileUtils.DeleteQuietly(cgroupDir);
}
public virtual void TestGetOverallLimits()
{
int expectedQuota = 1000 * 1000;
CgroupsLCEResourcesHandler handler = new CgroupsLCEResourcesHandler();
int[] ret = handler.GetOverallLimits(2);
NUnit.Framework.Assert.AreEqual(expectedQuota / 2, ret[0]);
NUnit.Framework.Assert.AreEqual(expectedQuota, ret[1]);
ret = handler.GetOverallLimits(2000);
NUnit.Framework.Assert.AreEqual(expectedQuota, ret[0]);
NUnit.Framework.Assert.AreEqual(-1, ret[1]);
int[] @params = new int[] { 0, -1 };
foreach (int cores in @params)
{
try
{
handler.GetOverallLimits(cores);
NUnit.Framework.Assert.Fail("Function call should throw error.");
}
catch (ArgumentException)
{
}
}
// expected
// test minimums
ret = handler.GetOverallLimits(1000 * 1000);
NUnit.Framework.Assert.AreEqual(1000 * 1000, ret[0]);
NUnit.Framework.Assert.AreEqual(-1, ret[1]);
}