/// <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.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.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(
));
}
/// <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="Com.Google.Protobuf.ServiceException"/>
public virtual YarnServiceProtos.GetContainerStatusesResponseProto GetContainerStatuses
(RpcController arg0, YarnServiceProtos.GetContainerStatusesRequestProto proto)
{
GetContainerStatusesRequestPBImpl request = new GetContainerStatusesRequestPBImpl
(proto);
try
{
GetContainerStatusesResponse response = real.GetContainerStatuses(request);
return(((GetContainerStatusesResponsePBImpl)response).GetProto());
}
catch (YarnException e)
{
throw new ServiceException(e);
}
catch (IOException e)
{
throw new ServiceException(e);
}
}
/// <exception cref="System.Exception"/>
public virtual void TestNMProxyRetry()
{
containerManager.Start();
containerManager.SetBlockNewContainerRequests(false);
StartContainersRequest allRequests = Records.NewRecord <StartContainersRequest>();
ApplicationId appId = ApplicationId.NewInstance(1, 1);
ApplicationAttemptId attemptId = ApplicationAttemptId.NewInstance(appId, 1);
Token nmToken = context.GetNMTokenSecretManager().CreateNMToken(attemptId, context
.GetNodeId(), user);
IPEndPoint address = conf.GetSocketAddr(YarnConfiguration.NmBindHost, YarnConfiguration
.NmAddress, YarnConfiguration.DefaultNmAddress, YarnConfiguration.DefaultNmPort);
Org.Apache.Hadoop.Security.Token.Token <NMTokenIdentifier> token = ConverterUtils.
ConvertFromYarn(nmToken, SecurityUtil.BuildTokenService(address));
UserGroupInformation ugi = UserGroupInformation.CreateRemoteUser(user);
ugi.AddToken(token);
ContainerManagementProtocol proxy = NMProxy.CreateNMProxy <ContainerManagementProtocol
>(conf, ugi, YarnRPC.Create(conf), address);
retryCount = 0;
shouldThrowNMNotYetReadyException = false;
proxy.StartContainers(allRequests);
NUnit.Framework.Assert.AreEqual(5, retryCount);
retryCount = 0;
shouldThrowNMNotYetReadyException = false;
proxy.StopContainers(Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <StopContainersRequest
>());
NUnit.Framework.Assert.AreEqual(5, retryCount);
retryCount = 0;
shouldThrowNMNotYetReadyException = false;
proxy.GetContainerStatuses(Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <GetContainerStatusesRequest
>());
NUnit.Framework.Assert.AreEqual(5, retryCount);
retryCount = 0;
shouldThrowNMNotYetReadyException = true;
proxy.StartContainers(allRequests);
NUnit.Framework.Assert.AreEqual(5, retryCount);
}
/// <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());
}