public virtual void TestLogDirWithDriveLetter()
{
//To verify that logs paths which include drive letters (Windows)
//do not lose their drive letter specification
LocalDirsHandlerService localDirs = Org.Mockito.Mockito.Mock <LocalDirsHandlerService
>();
IList <string> logDirs = new AList <string>();
logDirs.AddItem("F:/nmlogs");
Org.Mockito.Mockito.When(localDirs.GetLogDirsForRead()).ThenReturn(logDirs);
ApplicationIdPBImpl appId = Org.Mockito.Mockito.Mock <ApplicationIdPBImpl>();
Org.Mockito.Mockito.When(appId.ToString()).ThenReturn("app_id_1");
ApplicationAttemptIdPBImpl appAttemptId = Org.Mockito.Mockito.Mock <ApplicationAttemptIdPBImpl
>();
Org.Mockito.Mockito.When(appAttemptId.GetApplicationId()).ThenReturn(appId);
ContainerId containerId = Org.Mockito.Mockito.Mock <ContainerIdPBImpl>();
Org.Mockito.Mockito.When(containerId.GetApplicationAttemptId()).ThenReturn(appAttemptId
);
IList <FilePath> logDirFiles = ContainerLogsUtils.GetContainerLogDirs(containerId,
localDirs);
NUnit.Framework.Assert.IsTrue("logDir lost drive letter " + logDirFiles[0], logDirFiles
[0].ToString().IndexOf("F:" + FilePath.separator + "nmlogs") > -1);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
internal static IList <FilePath> GetContainerLogDirs(ContainerId containerId, LocalDirsHandlerService
dirsHandler)
{
IList <string> logDirs = dirsHandler.GetLogDirsForRead();
IList <FilePath> containerLogDirs = new AList <FilePath>(logDirs.Count);
foreach (string logDir in logDirs)
{
logDir = new FilePath(logDir).ToURI().GetPath();
string appIdStr = ConverterUtils.ToString(containerId.GetApplicationAttemptId().GetApplicationId
());
FilePath appLogDir = new FilePath(logDir, appIdStr);
containerLogDirs.AddItem(new FilePath(appLogDir, containerId.ToString()));
}
return(containerLogDirs);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual void TestContainerLogDirs()
{
FilePath absLogDir = new FilePath("target", typeof(TestNMWebServer).Name + "LogDir"
).GetAbsoluteFile();
string logdirwithFile = absLogDir.ToURI().ToString();
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.NmLogDirs, logdirwithFile);
NodeHealthCheckerService healthChecker = new NodeHealthCheckerService();
healthChecker.Init(conf);
LocalDirsHandlerService dirsHandler = healthChecker.GetDiskHandler();
NodeManager.NMContext nmContext = new NodeManager.NMContext(null, null, dirsHandler
, new ApplicationACLsManager(conf), new NMNullStateStoreService());
// Add an application and the corresponding containers
RecordFactory recordFactory = RecordFactoryProvider.GetRecordFactory(conf);
string user = "******";
long clusterTimeStamp = 1234;
ApplicationId appId = BuilderUtils.NewApplicationId(recordFactory, clusterTimeStamp
, 1);
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Application.Application
app = Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Application.Application
>();
Org.Mockito.Mockito.When(app.GetUser()).ThenReturn(user);
Org.Mockito.Mockito.When(app.GetAppId()).ThenReturn(appId);
ApplicationAttemptId appAttemptId = BuilderUtils.NewApplicationAttemptId(appId, 1
);
ContainerId container1 = BuilderUtils.NewContainerId(recordFactory, appId, appAttemptId
, 0);
nmContext.GetApplications()[appId] = app;
MockContainer container = new MockContainer(appAttemptId, new AsyncDispatcher(),
conf, user, appId, 1);
container.SetState(ContainerState.Running);
nmContext.GetContainers()[container1] = container;
IList <FilePath> files = null;
files = ContainerLogsUtils.GetContainerLogDirs(container1, user, nmContext);
NUnit.Framework.Assert.IsTrue(!(files[0].ToString().Contains("file:")));
// After container is completed, it is removed from nmContext
Sharpen.Collections.Remove(nmContext.GetContainers(), container1);
NUnit.Framework.Assert.IsNull(nmContext.GetContainers()[container1]);
files = ContainerLogsUtils.GetContainerLogDirs(container1, user, nmContext);
NUnit.Framework.Assert.IsTrue(!(files[0].ToString().Contains("file:")));
// Create a new context to check if correct container log dirs are fetched
// on full disk.
LocalDirsHandlerService dirsHandlerForFullDisk = Org.Mockito.Mockito.Spy(dirsHandler
);
// good log dirs are empty and nm log dir is in the full log dir list.
Org.Mockito.Mockito.When(dirsHandlerForFullDisk.GetLogDirs()).ThenReturn(new AList
<string>());
Org.Mockito.Mockito.When(dirsHandlerForFullDisk.GetLogDirsForRead()).ThenReturn(Arrays
.AsList(new string[] { absLogDir.GetAbsolutePath() }));
nmContext = new NodeManager.NMContext(null, null, dirsHandlerForFullDisk, new ApplicationACLsManager
(conf), new NMNullStateStoreService());
nmContext.GetApplications()[appId] = app;
container.SetState(ContainerState.Running);
nmContext.GetContainers()[container1] = container;
IList <FilePath> dirs = ContainerLogsUtils.GetContainerLogDirs(container1, user, nmContext
);
FilePath containerLogDir = new FilePath(absLogDir, appId + "/" + container1);
NUnit.Framework.Assert.IsTrue(dirs.Contains(containerLogDir));
}
