/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public static void WaitForContainerState(ContainerManagementProtocol containerManager
, ContainerId containerID, ContainerState finalState, int timeOutMax)
{
IList <ContainerId> list = new AList <ContainerId>();
list.AddItem(containerID);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(list
);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(request).
GetContainerStatuses()[0];
int timeoutSecs = 0;
while (!containerStatus.GetState().Equals(finalState) && timeoutSecs++ < timeOutMax
)
{
Sharpen.Thread.Sleep(1000);
Log.Info("Waiting for container to get into state " + finalState + ". Current state is "
+ containerStatus.GetState());
containerStatus = containerManager.GetContainerStatuses(request).GetContainerStatuses
()[0];
}
Log.Info("Container state is " + containerStatus.GetState());
NUnit.Framework.Assert.AreEqual("ContainerState is not correct (timedout)", finalState
, containerStatus.GetState());
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
private void TestGetContainerStatus(Container container, int index, ContainerState
state, string diagnostics, IList <int> exitStatuses)
{
while (true)
{
try
{
ContainerStatus status = nmClient.GetContainerStatus(container.GetId(), container
.GetNodeId());
// NodeManager may still need some time to get the stable
// container status
if (status.GetState() == state)
{
NUnit.Framework.Assert.AreEqual(container.GetId(), status.GetContainerId());
NUnit.Framework.Assert.IsTrue(string.Empty + index + ": " + status.GetDiagnostics
(), status.GetDiagnostics().Contains(diagnostics));
NUnit.Framework.Assert.IsTrue("Exit Statuses are supposed to be in: " + exitStatuses
+ ", but the actual exit status code is: " + status.GetExitStatus(), exitStatuses
.Contains(status.GetExitStatus()));
break;
}
Sharpen.Thread.Sleep(100);
}
catch (Exception e)
{
Sharpen.Runtime.PrintStackTrace(e);
}
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public static void StartContainer(NodeManager nm, ContainerId cId, FileContext localFS
, FilePath scriptFileDir, FilePath processStartFile)
{
FilePath scriptFile = CreateUnhaltingScriptFile(cId, scriptFileDir, processStartFile
);
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
NodeId nodeId = BuilderUtils.NewNodeId(Sharpen.Extensions.GetAddressByName("localhost"
).ToString(), 12345);
URL localResourceUri = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource localResource = recordFactory.NewRecordInstance <LocalResource>();
localResource.SetResource(localResourceUri);
localResource.SetSize(-1);
localResource.SetVisibility(LocalResourceVisibility.Application);
localResource.SetType(LocalResourceType.File);
localResource.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = localResource;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
IPEndPoint containerManagerBindAddress = NetUtils.CreateSocketAddrForHost("127.0.0.1"
, 12345);
UserGroupInformation currentUser = UserGroupInformation.CreateRemoteUser(cId.ToString
());
Org.Apache.Hadoop.Security.Token.Token <NMTokenIdentifier> nmToken = ConverterUtils
.ConvertFromYarn(nm.GetNMContext().GetNMTokenSecretManager().CreateNMToken(cId.GetApplicationAttemptId
(), nodeId, user), containerManagerBindAddress);
currentUser.AddToken(nmToken);
ContainerManagementProtocol containerManager = currentUser.DoAs(new _PrivilegedAction_229
());
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, TestContainerManager.CreateContainerToken(cId, 0, nodeId, user, nm.GetNMContext
().GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(request).
GetContainerStatuses()[0];
NUnit.Framework.Assert.AreEqual(ContainerState.Running, containerStatus.GetState(
));
}
protected internal virtual IList <ContainerStatus> GetContainerStatuses()
{
IList <ContainerStatus> containerStatuses = new AList <ContainerStatus>();
foreach (Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
container in this.context.GetContainers().Values)
{
ContainerId containerId = container.GetContainerId();
ApplicationId applicationId = containerId.GetApplicationAttemptId().GetApplicationId
();
ContainerStatus containerStatus = container.CloneAndGetContainerStatus();
if (containerStatus.GetState() == ContainerState.Complete)
{
if (IsApplicationStopped(applicationId))
{
if (Log.IsDebugEnabled())
{
Log.Debug(applicationId + " is completing, " + " remove " + containerId + " from NM context."
);
}
Sharpen.Collections.Remove(context.GetContainers(), containerId);
pendingCompletedContainers[containerId] = containerStatus;
}
else
{
if (!IsContainerRecentlyStopped(containerId))
{
pendingCompletedContainers[containerId] = containerStatus;
}
}
// Adding to finished containers cache. Cache will keep it around at
// least for #durationToTrackStoppedContainers duration. In the
// subsequent call to stop container it will get removed from cache.
AddCompletedContainer(containerId);
}
else
{
containerStatuses.AddItem(containerStatus);
}
}
Sharpen.Collections.AddAll(containerStatuses, pendingCompletedContainers.Values);
if (Log.IsDebugEnabled())
{
Log.Debug("Sending out " + containerStatuses.Count + " container statuses: " + containerStatuses
);
}
return(containerStatuses);
}