public virtual void TestContainerManagerInitialization()
{
containerManager.Start();
IPAddress localAddr = Sharpen.Runtime.GetLocalHost();
string fqdn = localAddr.ToString();
if (!localAddr.GetHostAddress().Equals(fqdn))
{
// only check if fqdn is not same as ip
// api returns ip in case of resolution failure
NUnit.Framework.Assert.AreEqual(fqdn, context.GetNodeId().GetHost());
}
// Just do a query for a non-existing container.
bool throwsException = false;
try
{
IList <ContainerId> containerIds = new AList <ContainerId>();
ContainerId id = CreateContainerId(0);
containerIds.AddItem(id);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
GetContainerStatusesResponse response = containerManager.GetContainerStatuses(request
);
if (response.GetFailedRequests().Contains(id))
{
throw response.GetFailedRequests()[id].DeSerialize();
}
}
catch
{
throwsException = true;
}
NUnit.Framework.Assert.IsTrue(throwsException);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
lock (this)
{
IList <ContainerStatus> statuses = new AList <ContainerStatus>();
foreach (ContainerId containerId in request.GetContainerIds())
{
IList <Container> appContainers = containers[containerId.GetApplicationAttemptId()
.GetApplicationId()];
Container container = null;
foreach (Container c in appContainers)
{
if (c.GetId().Equals(containerId))
{
container = c;
}
}
if (container != null && containerStatusMap[container].GetState() != null)
{
statuses.AddItem(containerStatusMap[container]);
}
}
return(GetContainerStatusesResponse.NewInstance(statuses, null));
}
}
/// <exception cref="System.Exception"/>
private void GetContainerStatus(YarnRPC rpc, Token nmToken, ContainerId containerId
, ApplicationAttemptId appAttemptId, NodeId nodeId, bool isExceptionExpected)
{
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(containerId);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
ContainerManagementProtocol proxy = null;
try
{
proxy = GetContainerManagementProtocolProxy(rpc, nmToken, nodeId, appAttemptId.ToString
());
GetContainerStatusesResponse statuses = proxy.GetContainerStatuses(request);
if (statuses.GetFailedRequests() != null && statuses.GetFailedRequests().Contains
(containerId))
{
ParseAndThrowException(statuses.GetFailedRequests()[containerId].DeSerialize());
}
}
finally
{
if (proxy != null)
{
rpc.StopProxy(proxy, conf);
}
}
}
/// <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="System.IO.IOException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
IList<ContainerStatus> statuses = new AList<ContainerStatus>();
statuses.AddItem(this.status);
return GetContainerStatusesResponse.NewInstance(statuses, null);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public override ContainerStatus GetContainerStatus(ContainerId containerId, NodeId
nodeId)
{
ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData proxy = null;
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(containerId);
try
{
proxy = cmProxy.GetProxy(nodeId.ToString(), containerId);
GetContainerStatusesResponse response = proxy.GetContainerManagementProtocol().GetContainerStatuses
(GetContainerStatusesRequest.NewInstance(containerIds));
if (response.GetFailedRequests() != null && response.GetFailedRequests().Contains
(containerId))
{
Exception t = response.GetFailedRequests()[containerId].DeSerialize();
ParseAndThrowException(t);
}
ContainerStatus containerStatus = response.GetContainerStatuses()[0];
return(containerStatus);
}
finally
{
if (proxy != null)
{
cmProxy.MayBeCloseProxy(proxy);
}
}
}
/// <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(
));
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
GetContainerStatusesResponse response = TestRPC.recordFactory.NewRecordInstance <GetContainerStatusesResponse
>();
response.SetContainerStatuses(this.statuses);
return(response);
}
/// <summary>This tests whether a containerId is serialized/deserialized with epoch.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
private void TestContainerTokenWithEpoch(Configuration conf)
{
Log.Info("Running test for serializing/deserializing containerIds");
NMTokenSecretManagerInRM nmTokenSecretManagerInRM = yarnCluster.GetResourceManager
().GetRMContext().GetNMTokenSecretManager();
ApplicationId appId = ApplicationId.NewInstance(1, 1);
ApplicationAttemptId appAttemptId = ApplicationAttemptId.NewInstance(appId, 0);
ContainerId cId = ContainerId.NewContainerId(appAttemptId, (5L << 40) | 3L);
NodeManager nm = yarnCluster.GetNodeManager(0);
NMTokenSecretManagerInNM nmTokenSecretManagerInNM = nm.GetNMContext().GetNMTokenSecretManager
();
string user = "******";
WaitForNMToReceiveNMTokenKey(nmTokenSecretManagerInNM, nm);
NodeId nodeId = nm.GetNMContext().GetNodeId();
// Both id should be equal.
NUnit.Framework.Assert.AreEqual(nmTokenSecretManagerInNM.GetCurrentKey().GetKeyId
(), nmTokenSecretManagerInRM.GetCurrentKey().GetKeyId());
// Creating a normal Container Token
RMContainerTokenSecretManager containerTokenSecretManager = yarnCluster.GetResourceManager
().GetRMContext().GetContainerTokenSecretManager();
Resource r = Resource.NewInstance(1230, 2);
Org.Apache.Hadoop.Yarn.Api.Records.Token containerToken = containerTokenSecretManager
.CreateContainerToken(cId, nodeId, user, r, Priority.NewInstance(0), 0);
ContainerTokenIdentifier containerTokenIdentifier = new ContainerTokenIdentifier(
);
byte[] tokenIdentifierContent = ((byte[])containerToken.GetIdentifier().Array());
DataInputBuffer dib = new DataInputBuffer();
dib.Reset(tokenIdentifierContent, tokenIdentifierContent.Length);
containerTokenIdentifier.ReadFields(dib);
NUnit.Framework.Assert.AreEqual(cId, containerTokenIdentifier.GetContainerID());
NUnit.Framework.Assert.AreEqual(cId.ToString(), containerTokenIdentifier.GetContainerID
().ToString());
Org.Apache.Hadoop.Yarn.Api.Records.Token nmToken = nmTokenSecretManagerInRM.CreateNMToken
(appAttemptId, nodeId, user);
YarnRPC rpc = YarnRPC.Create(conf);
TestStartContainer(rpc, appAttemptId, nodeId, containerToken, nmToken, false);
IList <ContainerId> containerIds = new List <ContainerId>();
containerIds.AddItem(cId);
ContainerManagementProtocol proxy = GetContainerManagementProtocolProxy(rpc, nmToken
, nodeId, user);
GetContainerStatusesResponse res = proxy.GetContainerStatuses(GetContainerStatusesRequest
.NewInstance(containerIds));
NUnit.Framework.Assert.IsNotNull(res.GetContainerStatuses()[0]);
NUnit.Framework.Assert.AreEqual(cId, res.GetContainerStatuses()[0].GetContainerId
());
NUnit.Framework.Assert.AreEqual(cId.ToString(), res.GetContainerStatuses()[0].GetContainerId
().ToString());
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public override GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
if (this._enclosing.retryCount < 5)
{
this._enclosing.retryCount++;
throw new ConnectException("get container status exception");
}
return(base.GetContainerStatuses(request));
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
IList <ContainerStatus> list = new AList <ContainerStatus>();
list.AddItem(this.status);
GetContainerStatusesResponse response = GetContainerStatusesResponse.NewInstance(
list, null);
return(null);
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
YarnServiceProtos.GetContainerStatusesRequestProto requestProto = ((GetContainerStatusesRequestPBImpl
)request).GetProto();
try
{
return(new GetContainerStatusesResponsePBImpl(proxy.GetContainerStatuses(null, requestProto
)));
}
catch (ServiceException e)
{
RPCUtil.UnwrapAndThrowException(e);
return(null);
}
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
return(GetContainerStatusesResponse.NewInstance(null, null));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
private void TestContainerLaunchAndExit(int exitCode)
{
FilePath scriptFile = Shell.AppendScriptExtension(tmpDir, "scriptFile");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
if (Shell.Windows)
{
fileWriter.WriteLine("@echo Hello World!> " + processStartFile);
fileWriter.WriteLine("@echo " + cId + ">> " + processStartFile);
if (exitCode != 0)
{
fileWriter.WriteLine("@exit " + exitCode);
}
}
else
{
fileWriter.Write("\numask 0");
// So that start file is readable by the test
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
// Have script throw an exit code at the end
if (exitCode != 0)
{
fileWriter.Write("\nexit " + exitCode);
}
}
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
// Verify exit status matches exit state of script
NUnit.Framework.Assert.AreEqual(exitCode, containerStatus.GetExitStatus());
}
public virtual void TestMultipleContainersStopAndGetStatus()
{
containerManager.Start();
IList <StartContainerRequest> startRequest = new AList <StartContainerRequest>();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
IList <ContainerId> containerIds = new AList <ContainerId>();
for (int i = 0; i < 10; i++)
{
ContainerId cId = CreateContainerId(i);
string user = null;
if ((i & 1) == 0)
{
// container with even id fail
user = "******";
}
else
{
user = "******";
}
Token containerToken = CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId
(), user, context.GetContainerTokenSecretManager());
StartContainerRequest request = StartContainerRequest.NewInstance(containerLaunchContext
, containerToken);
startRequest.AddItem(request);
containerIds.AddItem(cId);
}
// start containers
StartContainersRequest requestList = StartContainersRequest.NewInstance(startRequest
);
containerManager.StartContainers(requestList);
// Get container statuses
GetContainerStatusesRequest statusRequest = GetContainerStatusesRequest.NewInstance
(containerIds);
GetContainerStatusesResponse statusResponse = containerManager.GetContainerStatuses
(statusRequest);
NUnit.Framework.Assert.AreEqual(5, statusResponse.GetContainerStatuses().Count);
foreach (ContainerStatus status in statusResponse.GetContainerStatuses())
{
// Containers with odd id should succeed
NUnit.Framework.Assert.AreEqual(1, status.GetContainerId().GetContainerId() & 1);
}
NUnit.Framework.Assert.AreEqual(5, statusResponse.GetFailedRequests().Count);
foreach (KeyValuePair <ContainerId, SerializedException> entry in statusResponse.GetFailedRequests
())
{
// Containers with even id should fail.
NUnit.Framework.Assert.AreEqual(0, entry.Key.GetContainerId() & 1);
NUnit.Framework.Assert.IsTrue(entry.Value.GetMessage().Contains("Reject this container"
));
}
// stop containers
StopContainersRequest stopRequest = StopContainersRequest.NewInstance(containerIds
);
StopContainersResponse stopResponse = containerManager.StopContainers(stopRequest
);
NUnit.Framework.Assert.AreEqual(5, stopResponse.GetSuccessfullyStoppedContainers(
).Count);
foreach (ContainerId id in stopResponse.GetSuccessfullyStoppedContainers())
{
// Containers with odd id should succeed.
NUnit.Framework.Assert.AreEqual(1, id.GetContainerId() & 1);
}
NUnit.Framework.Assert.AreEqual(5, stopResponse.GetFailedRequests().Count);
foreach (KeyValuePair <ContainerId, SerializedException> entry_1 in stopResponse.GetFailedRequests
())
{
// Containers with even id should fail.
NUnit.Framework.Assert.AreEqual(0, entry_1.Key.GetContainerId() & 1);
NUnit.Framework.Assert.IsTrue(entry_1.Value.GetMessage().Contains("Reject this container"
));
}
}
public virtual void TestContainerLaunchAndStop()
{
containerManager.Start();
FilePath scriptFile = Shell.AppendScriptExtension(tmpDir, "scriptFile");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
// ////// Construct the Container-id
ContainerId cId = CreateContainerId(0);
if (Shell.Windows)
{
fileWriter.WriteLine("@echo Hello World!> " + processStartFile);
fileWriter.WriteLine("@echo " + cId + ">> " + processStartFile);
fileWriter.WriteLine("@ping -n 100 127.0.0.1 >nul");
}
else
{
fileWriter.Write("\numask 0");
// So that start file is readable by the test
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
fileWriter.Write("\nexec sleep 100");
}
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = Arrays.AsList(Shell.GetRunScriptCommand(scriptFile));
containerLaunchContext.SetCommands(commands);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, CreateContainerToken(cId, DummyRmIdentifier, context.GetNodeId(), user, context
.GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.Exists() && timeoutSecs++ < 20)
{
Sharpen.Thread.Sleep(1000);
Log.Info("Waiting for process start-file to be created");
}
NUnit.Framework.Assert.IsTrue("ProcessStartFile doesn't exist!", processStartFile
.Exists());
// Now verify the contents of the file
BufferedReader reader = new BufferedReader(new FileReader(processStartFile));
NUnit.Framework.Assert.AreEqual("Hello World!", reader.ReadLine());
// Get the pid of the process
string pid = reader.ReadLine().Trim();
// No more lines
NUnit.Framework.Assert.AreEqual(null, reader.ReadLine());
// Now test the stop functionality.
// Assert that the process is alive
NUnit.Framework.Assert.IsTrue("Process is not alive!", DefaultContainerExecutor.ContainerIsAlive
(pid));
// Once more
NUnit.Framework.Assert.IsTrue("Process is not alive!", DefaultContainerExecutor.ContainerIsAlive
(pid));
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
StopContainersRequest stopRequest = StopContainersRequest.NewInstance(containerIds
);
containerManager.StopContainers(stopRequest);
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
int expectedExitCode = ContainerExitStatus.KilledByAppmaster;
NUnit.Framework.Assert.AreEqual(expectedExitCode, containerStatus.GetExitStatus()
);
// Assert that the process is not alive anymore
NUnit.Framework.Assert.IsFalse("Process is still alive!", DefaultContainerExecutor
.ContainerIsAlive(pid));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.Exception"/>
public virtual void TestClearLocalDirWhenNodeReboot()
{
nm = new TestNodeManagerReboot.MyNodeManager(this);
nm.Start();
ContainerManagementProtocol containerManager = nm.GetContainerManager();
// create files under fileCache
CreateFiles(nmLocalDir.GetAbsolutePath(), ContainerLocalizer.Filecache, 100);
localResourceDir.Mkdirs();
ContainerLaunchContext containerLaunchContext = Records.NewRecord <ContainerLaunchContext
>();
// Construct the Container-id
ContainerId cId = CreateContainerId();
URL localResourceUri = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(localResourceDir.GetAbsolutePath())));
LocalResource localResource = LocalResource.NewInstance(localResourceUri, LocalResourceType
.File, LocalResourceVisibility.Application, -1, localResourceDir.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = localResource;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = new AList <string>();
containerLaunchContext.SetCommands(commands);
NodeId nodeId = nm.GetNMContext().GetNodeId();
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, TestContainerManager.CreateContainerToken(cId, 0, nodeId, destinationFile, nm.
GetNMContext().GetContainerTokenSecretManager()));
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
UserGroupInformation currentUser = UserGroupInformation.CreateRemoteUser(cId.GetApplicationAttemptId
().ToString());
NMTokenIdentifier nmIdentifier = new NMTokenIdentifier(cId.GetApplicationAttemptId
(), nodeId, user, 123);
currentUser.AddTokenIdentifier(nmIdentifier);
currentUser.DoAs(new _PrivilegedExceptionAction_152(this, allRequests));
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest request = GetContainerStatusesRequest.NewInstance(containerIds
);
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= nm.GetNMContext().GetContainers()[request.GetContainerIds()[0]];
int MaxTries = 20;
int numTries = 0;
while (!container.GetContainerState().Equals(ContainerState.Done) && numTries <=
MaxTries)
{
try
{
Sharpen.Thread.Sleep(500);
}
catch (Exception)
{
}
// Do nothing
numTries++;
}
NUnit.Framework.Assert.AreEqual(ContainerState.Done, container.GetContainerState(
));
NUnit.Framework.Assert.IsTrue("The container should create a subDir named currentUser: "******"under localDir/usercache", NumOfLocalDirs(nmLocalDir.GetAbsolutePath(
), ContainerLocalizer.Usercache) > 0);
NUnit.Framework.Assert.IsTrue("There should be files or Dirs under nm_private when "
+ "container is launched", NumOfLocalDirs(nmLocalDir.GetAbsolutePath(), ResourceLocalizationService
.NmPrivateDir) > 0);
// restart the NodeManager
RestartNM(MaxTries);
CheckNumOfLocalDirs();
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).Delete((string
)Matchers.IsNull(), Matchers.ArgThat(new TestNodeManagerReboot.PathInclude(this,
ResourceLocalizationService.NmPrivateDir + "_DEL_")));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).Delete((string
)Matchers.IsNull(), Matchers.ArgThat(new TestNodeManagerReboot.PathInclude(this,
ContainerLocalizer.Filecache + "_DEL_")));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).ScheduleFileDeletionTask
(Matchers.ArgThat(new TestNodeManagerReboot.FileDeletionInclude(this, user, null
, new string[] { destinationFile })));
Org.Mockito.Mockito.Verify(delService, Org.Mockito.Mockito.Times(1)).ScheduleFileDeletionTask
(Matchers.ArgThat(new TestNodeManagerReboot.FileDeletionInclude(this, null, ContainerLocalizer
.Usercache + "_DEL_", new string[] { })));
// restart the NodeManager again
// this time usercache directory should be empty
RestartNM(MaxTries);
CheckNumOfLocalDirs();
}
/// <exception cref="System.IO.IOException"/>
public virtual GetContainerStatusesResponse GetContainerStatuses(GetContainerStatusesRequest
request)
{
return(null);
}
/// <exception cref="System.Exception"/>
private void Test(string rpcClass)
{
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.IpcRpcImpl, rpcClass);
YarnRPC rpc = YarnRPC.Create(conf);
string bindAddr = "localhost:0";
IPEndPoint addr = NetUtils.CreateSocketAddr(bindAddr);
Server server = rpc.GetServer(typeof(ContainerManagementProtocol), new TestRPC.DummyContainerManager
(this), addr, conf, null, 1);
server.Start();
RPC.SetProtocolEngine(conf, typeof(ContainerManagementProtocolPB), typeof(ProtobufRpcEngine
));
ContainerManagementProtocol proxy = (ContainerManagementProtocol)rpc.GetProxy(typeof(
ContainerManagementProtocol), NetUtils.GetConnectAddress(server), conf);
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
ApplicationId applicationId = ApplicationId.NewInstance(0, 0);
ApplicationAttemptId applicationAttemptId = ApplicationAttemptId.NewInstance(applicationId
, 0);
ContainerId containerId = ContainerId.NewContainerId(applicationAttemptId, 100);
NodeId nodeId = NodeId.NewInstance("localhost", 1234);
Resource resource = Resource.NewInstance(1234, 2);
ContainerTokenIdentifier containerTokenIdentifier = new ContainerTokenIdentifier(
containerId, "localhost", "user", resource, Runtime.CurrentTimeMillis() + 10000,
42, 42, Priority.NewInstance(0), 0);
Token containerToken = NewContainerToken(nodeId, Sharpen.Runtime.GetBytesForString
("password"), containerTokenIdentifier);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, containerToken);
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
proxy.StartContainers(allRequests);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(containerId);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
GetContainerStatusesResponse response = proxy.GetContainerStatuses(gcsRequest);
IList <ContainerStatus> statuses = response.GetContainerStatuses();
//test remote exception
bool exception = false;
try
{
StopContainersRequest stopRequest = recordFactory.NewRecordInstance <StopContainersRequest
>();
stopRequest.SetContainerIds(containerIds);
proxy.StopContainers(stopRequest);
}
catch (YarnException e)
{
exception = true;
NUnit.Framework.Assert.IsTrue(e.Message.Contains(ExceptionMsg));
NUnit.Framework.Assert.IsTrue(e.Message.Contains(ExceptionCause));
System.Console.Out.WriteLine("Test Exception is " + e.Message);
}
catch (Exception ex)
{
Sharpen.Runtime.PrintStackTrace(ex);
}
NUnit.Framework.Assert.IsTrue(exception);
server.Stop();
NUnit.Framework.Assert.IsNotNull(statuses[0]);
NUnit.Framework.Assert.AreEqual(ContainerState.Running, statuses[0].GetState());
}
public virtual void TestContainerKillOnMemoryOverflow()
{
if (!ProcfsBasedProcessTree.IsAvailable())
{
return;
}
containerManager.Start();
FilePath scriptFile = new FilePath(tmpDir, "scriptFile.sh");
PrintWriter fileWriter = new PrintWriter(scriptFile);
FilePath processStartFile = new FilePath(tmpDir, "start_file.txt").GetAbsoluteFile
();
fileWriter.Write("\numask 0");
// So that start file is readable by the
// test.
fileWriter.Write("\necho Hello World! > " + processStartFile);
fileWriter.Write("\necho $$ >> " + processStartFile);
fileWriter.Write("\nsleep 15");
fileWriter.Close();
ContainerLaunchContext containerLaunchContext = recordFactory.NewRecordInstance <ContainerLaunchContext
>();
// ////// Construct the Container-id
ApplicationId appId = ApplicationId.NewInstance(0, 0);
ApplicationAttemptId appAttemptId = ApplicationAttemptId.NewInstance(appId, 1);
ContainerId cId = ContainerId.NewContainerId(appAttemptId, 0);
int port = 12345;
URL resource_alpha = ConverterUtils.GetYarnUrlFromPath(localFS.MakeQualified(new
Path(scriptFile.GetAbsolutePath())));
LocalResource rsrc_alpha = recordFactory.NewRecordInstance <LocalResource>();
rsrc_alpha.SetResource(resource_alpha);
rsrc_alpha.SetSize(-1);
rsrc_alpha.SetVisibility(LocalResourceVisibility.Application);
rsrc_alpha.SetType(LocalResourceType.File);
rsrc_alpha.SetTimestamp(scriptFile.LastModified());
string destinationFile = "dest_file";
IDictionary <string, LocalResource> localResources = new Dictionary <string, LocalResource
>();
localResources[destinationFile] = rsrc_alpha;
containerLaunchContext.SetLocalResources(localResources);
IList <string> commands = new AList <string>();
commands.AddItem("/bin/bash");
commands.AddItem(scriptFile.GetAbsolutePath());
containerLaunchContext.SetCommands(commands);
Resource r = BuilderUtils.NewResource(8 * 1024 * 1024, 1);
ContainerTokenIdentifier containerIdentifier = new ContainerTokenIdentifier(cId,
context.GetNodeId().ToString(), user, r, Runtime.CurrentTimeMillis() + 120000, 123
, DummyRmIdentifier, Priority.NewInstance(0), 0);
Token containerToken = BuilderUtils.NewContainerToken(context.GetNodeId(), containerManager
.GetContext().GetContainerTokenSecretManager().CreatePassword(containerIdentifier
), containerIdentifier);
StartContainerRequest scRequest = StartContainerRequest.NewInstance(containerLaunchContext
, containerToken);
IList <StartContainerRequest> list = new AList <StartContainerRequest>();
list.AddItem(scRequest);
StartContainersRequest allRequests = StartContainersRequest.NewInstance(list);
containerManager.StartContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.Exists() && timeoutSecs++ < 20)
{
Sharpen.Thread.Sleep(1000);
Log.Info("Waiting for process start-file to be created");
}
NUnit.Framework.Assert.IsTrue("ProcessStartFile doesn't exist!", processStartFile
.Exists());
// Now verify the contents of the file
BufferedReader reader = new BufferedReader(new FileReader(processStartFile));
NUnit.Framework.Assert.AreEqual("Hello World!", reader.ReadLine());
// Get the pid of the process
string pid = reader.ReadLine().Trim();
// No more lines
NUnit.Framework.Assert.AreEqual(null, reader.ReadLine());
BaseContainerManagerTest.WaitForContainerState(containerManager, cId, ContainerState
.Complete, 60);
IList <ContainerId> containerIds = new AList <ContainerId>();
containerIds.AddItem(cId);
GetContainerStatusesRequest gcsRequest = GetContainerStatusesRequest.NewInstance(
containerIds);
ContainerStatus containerStatus = containerManager.GetContainerStatuses(gcsRequest
).GetContainerStatuses()[0];
NUnit.Framework.Assert.AreEqual(ContainerExitStatus.KilledExceededVmem, containerStatus
.GetExitStatus());
string expectedMsgPattern = "Container \\[pid=" + pid + ",containerID=" + cId + "\\] is running beyond virtual memory limits. Current usage: "
+ "[0-9.]+ ?[KMGTPE]?B of [0-9.]+ ?[KMGTPE]?B physical memory used; " + "[0-9.]+ ?[KMGTPE]?B of [0-9.]+ ?[KMGTPE]?B virtual memory used. "
+ "Killing container.\nDump of the process-tree for " + cId + " :\n";
Sharpen.Pattern pat = Sharpen.Pattern.Compile(expectedMsgPattern);
NUnit.Framework.Assert.AreEqual("Expected message pattern is: " + expectedMsgPattern
+ "\n\nObserved message is: " + containerStatus.GetDiagnostics(), true, pat.Matcher
(containerStatus.GetDiagnostics()).Find());
// Assert that the process is not alive anymore
NUnit.Framework.Assert.IsFalse("Process is still alive!", exec.SignalContainer(user
, pid, ContainerExecutor.Signal.Null));
}
