/// <summary>
/// Create the ResourceCalculatorProcessTree rooted to specified process
/// from the class name and configure it.
/// </summary>
/// <remarks>
/// Create the ResourceCalculatorProcessTree rooted to specified process
/// from the class name and configure it. If class name is null, this method
/// will try and return a process tree plugin available for this system.
/// </remarks>
/// <param name="pid">process pid of the root of the process tree</param>
/// <param name="clazz">class-name</param>
/// <param name="conf">configure the plugin with this.</param>
/// <returns>
/// ResourceCalculatorProcessTree or null if ResourceCalculatorPluginTree
/// is not available for this system.
/// </returns>
public static Org.Apache.Hadoop.Yarn.Util.ResourceCalculatorProcessTree GetResourceCalculatorProcessTree
(string pid, Type clazz, Configuration conf)
{
if (clazz != null)
{
try
{
Constructor <Org.Apache.Hadoop.Yarn.Util.ResourceCalculatorProcessTree> c = clazz.
GetConstructor(typeof(string));
Org.Apache.Hadoop.Yarn.Util.ResourceCalculatorProcessTree rctree = c.NewInstance(
pid);
rctree.SetConf(conf);
return(rctree);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
// No class given, try a os specific class
if (ProcfsBasedProcessTree.IsAvailable())
{
return(new ProcfsBasedProcessTree(pid));
}
if (WindowsBasedProcessTree.IsAvailable())
{
return(new WindowsBasedProcessTree(pid));
}
// Not supported on this system.
return(null);
}
public virtual void Tree()
{
if (!Shell.Windows)
{
Log.Info("Platform not Windows. Not testing");
return;
}
NUnit.Framework.Assert.IsTrue("WindowsBasedProcessTree should be available on Windows"
, WindowsBasedProcessTree.IsAvailable());
TestWindowsBasedProcessTree.WindowsBasedProcessTreeTester pTree = new TestWindowsBasedProcessTree.WindowsBasedProcessTreeTester
(this, "-1");
pTree.infoStr = "3524,1024,1024,500\r\n2844,1024,1024,500\r\n";
pTree.UpdateProcessTree();
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize(0) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem(0) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize(0) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem(0) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeCpuTime() == 1000);
pTree.infoStr = "3524,1024,1024,1000\r\n2844,1024,1024,1000\r\n1234,1024,1024,1000\r\n";
pTree.UpdateProcessTree();
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize() == 3072);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem() == 3072);
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize(1) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem(1) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize() == 3072);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem() == 3072);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize(1) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem(1) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeCpuTime() == 3000);
pTree.infoStr = "3524,1024,1024,1500\r\n2844,1024,1024,1500\r\n";
pTree.UpdateProcessTree();
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetVirtualMemorySize(2) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeVmem(2) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem() == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetRssMemorySize(2) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeRssmem(2) == 2048);
NUnit.Framework.Assert.IsTrue(pTree.GetCumulativeCpuTime() == 4000);
}
