public AppInfo(ApplicationReport app)
{
// JAXB needs this
appId = app.GetApplicationId().ToString();
if (app.GetCurrentApplicationAttemptId() != null)
{
currentAppAttemptId = app.GetCurrentApplicationAttemptId().ToString();
}
user = app.GetUser();
queue = app.GetQueue();
name = app.GetName();
type = app.GetApplicationType();
host = app.GetHost();
rpcPort = app.GetRpcPort();
appState = app.GetYarnApplicationState();
diagnosticsInfo = app.GetDiagnostics();
trackingUrl = app.GetTrackingUrl();
originalTrackingUrl = app.GetOriginalTrackingUrl();
submittedTime = app.GetStartTime();
startedTime = app.GetStartTime();
finishedTime = app.GetFinishTime();
elapsedTime = Times.Elapsed(startedTime, finishedTime);
finalAppStatus = app.GetFinalApplicationStatus();
progress = app.GetProgress() * 100;
// in percent
if (app.GetApplicationTags() != null && !app.GetApplicationTags().IsEmpty())
{
this.applicationTags = StringHelper.CsvJoiner.Join(app.GetApplicationTags());
}
}
/// <summary>Monitor the submitted application for completion.</summary>
/// <remarks>
/// Monitor the submitted application for completion.
/// Kill application if time expires.
/// </remarks>
/// <param name="appId">Application Id of application to be monitored</param>
/// <returns>true if application completed successfully</returns>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
private bool MonitorApplication(ApplicationId appId)
{
while (true)
{
// Check app status every 1 second.
try
{
Sharpen.Thread.Sleep(1000);
}
catch (Exception)
{
Log.Debug("Thread sleep in monitoring loop interrupted");
}
// Get application report for the appId we are interested in
ApplicationReport report = yarnClient.GetApplicationReport(appId);
Log.Info("Got application report from ASM for" + ", appId=" + appId.GetId() + ", clientToAMToken="
+ report.GetClientToAMToken() + ", appDiagnostics=" + report.GetDiagnostics() +
", appMasterHost=" + report.GetHost() + ", appQueue=" + report.GetQueue() + ", appMasterRpcPort="
+ report.GetRpcPort() + ", appStartTime=" + report.GetStartTime() + ", yarnAppState="
+ report.GetYarnApplicationState().ToString() + ", distributedFinalState=" + report
.GetFinalApplicationStatus().ToString() + ", appTrackingUrl=" + report.GetTrackingUrl
() + ", appUser="******"Application has completed successfully. Breaking monitoring loop");
return(true);
}
else
{
Log.Info("Application did finished unsuccessfully." + " YarnState=" + state.ToString
() + ", DSFinalStatus=" + dsStatus.ToString() + ". Breaking monitoring loop");
return(false);
}
}
else
{
if (YarnApplicationState.Killed == state || YarnApplicationState.Failed == state)
{
Log.Info("Application did not finish." + " YarnState=" + state.ToString() + ", DSFinalStatus="
+ dsStatus.ToString() + ". Breaking monitoring loop");
return(false);
}
}
if (Runtime.CurrentTimeMillis() > (clientStartTime + clientTimeout))
{
Log.Info("Reached client specified timeout for application. Killing application");
ForceKillApplication(appId);
return(false);
}
}
}
private ApplicationReport GetApplicationReport(YarnApplicationState yarnApplicationState
, FinalApplicationStatus finalApplicationStatus)
{
ApplicationReport appReport = Org.Mockito.Mockito.Mock <ApplicationReport>();
ApplicationResourceUsageReport appResources = Org.Mockito.Mockito.Mock <ApplicationResourceUsageReport
>();
Org.Mockito.Mockito.When(appReport.GetApplicationId()).ThenReturn(ApplicationId.NewInstance
(0, 0));
Org.Mockito.Mockito.When(appResources.GetNeededResources()).ThenReturn(Org.Apache.Hadoop.Yarn.Util.Records
.NewRecord <Resource>());
Org.Mockito.Mockito.When(appResources.GetReservedResources()).ThenReturn(Org.Apache.Hadoop.Yarn.Util.Records
.NewRecord <Resource>());
Org.Mockito.Mockito.When(appResources.GetUsedResources()).ThenReturn(Org.Apache.Hadoop.Yarn.Util.Records
.NewRecord <Resource>());
Org.Mockito.Mockito.When(appReport.GetApplicationResourceUsageReport()).ThenReturn
(appResources);
Org.Mockito.Mockito.When(appReport.GetYarnApplicationState()).ThenReturn(yarnApplicationState
);
Org.Mockito.Mockito.When(appReport.GetFinalApplicationStatus()).ThenReturn(finalApplicationStatus
);
return(appReport);
}
/// <summary>Monitor the submitted application for completion.</summary>
/// <remarks>
/// Monitor the submitted application for completion. Kill application if time
/// expires.
/// </remarks>
/// <param name="appId">Application Id of application to be monitored</param>
/// <returns>true if application completed successfully</returns>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
private ApplicationReport MonitorApplication(ApplicationId appId, ICollection <YarnApplicationState
> finalState)
{
long foundAMCompletedTime = 0;
StringBuilder expectedFinalState = new StringBuilder();
bool first = true;
foreach (YarnApplicationState state in finalState)
{
if (first)
{
first = false;
expectedFinalState.Append(state.ToString());
}
else
{
expectedFinalState.Append("," + state.ToString());
}
}
while (true)
{
// Check app status every 1 second.
try
{
Sharpen.Thread.Sleep(1000);
}
catch (Exception)
{
Log.Debug("Thread sleep in monitoring loop interrupted");
}
// Get application report for the appId we are interested in
ApplicationReport report = rmClient.GetApplicationReport(appId);
Log.Info("Got application report from ASM for" + ", appId=" + appId.GetId() + ", appAttemptId="
+ report.GetCurrentApplicationAttemptId() + ", clientToAMToken=" + report.GetClientToAMToken
() + ", appDiagnostics=" + report.GetDiagnostics() + ", appMasterHost=" + report
.GetHost() + ", appQueue=" + report.GetQueue() + ", appMasterRpcPort=" + report.
GetRpcPort() + ", appStartTime=" + report.GetStartTime() + ", yarnAppState=" + report
.GetYarnApplicationState().ToString() + ", distributedFinalState=" + report.GetFinalApplicationStatus
().ToString() + ", appTrackingUrl=" + report.GetTrackingUrl() + ", appUser="******"Waited " + AmStateWaitTimeoutMs / 1000 + " seconds after process completed for AppReport"
+ " to reach desired final state. Not waiting anymore." + "CurrentState = " + state_1
+ ", ExpectedStates = " + expectedFinalState.ToString());
throw new RuntimeException("Failed to receive final expected state" + " in ApplicationReport"
+ ", CurrentState=" + state_1 + ", ExpectedStates=" + expectedFinalState.ToString
());
}
}
}
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual bool Run()
{
Log.Info("Starting Client");
// Connect to ResourceManager
rmClient.Start();
try
{
// Create launch context for app master
Log.Info("Setting up application submission context for ASM");
ApplicationSubmissionContext appContext = rmClient.CreateApplication().GetApplicationSubmissionContext
();
ApplicationId appId = appContext.GetApplicationId();
// set the application name
appContext.SetApplicationName(appName);
// Set the priority for the application master
Priority pri = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <Priority>();
pri.SetPriority(amPriority);
appContext.SetPriority(pri);
// Set the queue to which this application is to be submitted in the RM
appContext.SetQueue(amQueue);
// Set up the container launch context for the application master
ContainerLaunchContext amContainer = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord
<ContainerLaunchContext>();
appContext.SetAMContainerSpec(amContainer);
// unmanaged AM
appContext.SetUnmanagedAM(true);
Log.Info("Setting unmanaged AM");
// Submit the application to the applications manager
Log.Info("Submitting application to ASM");
rmClient.SubmitApplication(appContext);
ApplicationReport appReport = MonitorApplication(appId, EnumSet.Of(YarnApplicationState
.Accepted, YarnApplicationState.Killed, YarnApplicationState.Failed, YarnApplicationState
.Finished));
if (appReport.GetYarnApplicationState() == YarnApplicationState.Accepted)
{
// Monitor the application attempt to wait for launch state
ApplicationAttemptReport attemptReport = MonitorCurrentAppAttempt(appId, YarnApplicationAttemptState
.Launched);
ApplicationAttemptId attemptId = attemptReport.GetApplicationAttemptId();
Log.Info("Launching AM with application attempt id " + attemptId);
// launch AM
LaunchAM(attemptId);
// Monitor the application for end state
appReport = MonitorApplication(appId, EnumSet.Of(YarnApplicationState.Killed, YarnApplicationState
.Failed, YarnApplicationState.Finished));
}
YarnApplicationState appState = appReport.GetYarnApplicationState();
FinalApplicationStatus appStatus = appReport.GetFinalApplicationStatus();
Log.Info("App ended with state: " + appReport.GetYarnApplicationState() + " and status: "
+ appStatus);
bool success;
if (YarnApplicationState.Finished == appState && FinalApplicationStatus.Succeeded
== appStatus)
{
Log.Info("Application has completed successfully.");
success = true;
}
else
{
Log.Info("Application did finished unsuccessfully." + " YarnState=" + appState.ToString
() + ", FinalStatus=" + appStatus.ToString());
success = false;
}
return(success);
}
finally
{
rmClient.Stop();
}
}
public static JobStatus FromYarn(ApplicationReport application, string jobFile)
{
string trackingUrl = application.GetTrackingUrl();
trackingUrl = trackingUrl == null ? string.Empty : trackingUrl;
JobStatus jobStatus = new JobStatus(TypeConverter.FromYarn(application.GetApplicationId
()), 0.0f, 0.0f, 0.0f, 0.0f, TypeConverter.FromYarn(application.GetYarnApplicationState
(), application.GetFinalApplicationStatus()), JobPriority.Normal, application.GetUser
(), application.GetName(), application.GetQueue(), jobFile, trackingUrl, false);
jobStatus.SetSchedulingInfo(trackingUrl);
// Set AM tracking url
jobStatus.SetStartTime(application.GetStartTime());
jobStatus.SetFinishTime(application.GetFinishTime());
jobStatus.SetFailureInfo(application.GetDiagnostics());
ApplicationResourceUsageReport resourceUsageReport = application.GetApplicationResourceUsageReport
();
if (resourceUsageReport != null)
{
jobStatus.SetNeededMem(resourceUsageReport.GetNeededResources().GetMemory());
jobStatus.SetNumReservedSlots(resourceUsageReport.GetNumReservedContainers());
jobStatus.SetNumUsedSlots(resourceUsageReport.GetNumUsedContainers());
jobStatus.SetReservedMem(resourceUsageReport.GetReservedResources().GetMemory());
jobStatus.SetUsedMem(resourceUsageReport.GetUsedResources().GetMemory());
}
return(jobStatus);
}
/// <exception cref="System.IO.IOException"/>
private MRClientProtocol GetProxy()
{
if (realProxy != null)
{
return(realProxy);
}
// Possibly allow nulls through the PB tunnel, otherwise deal with an exception
// and redirect to the history server.
ApplicationReport application = null;
try
{
application = rm.GetApplicationReport(appId);
}
catch (ApplicationNotFoundException)
{
application = null;
}
catch (YarnException e2)
{
throw new IOException(e2);
}
if (application != null)
{
trackingUrl = application.GetTrackingUrl();
}
IPEndPoint serviceAddr = null;
while (application == null || YarnApplicationState.Running == application.GetYarnApplicationState
())
{
if (application == null)
{
Log.Info("Could not get Job info from RM for job " + jobId + ". Redirecting to job history server."
);
return(CheckAndGetHSProxy(null, JobState.New));
}
try
{
if (application.GetHost() == null || string.Empty.Equals(application.GetHost()))
{
Log.Debug("AM not assigned to Job. Waiting to get the AM ...");
Sharpen.Thread.Sleep(2000);
Log.Debug("Application state is " + application.GetYarnApplicationState());
application = rm.GetApplicationReport(appId);
continue;
}
else
{
if (Unavailable.Equals(application.GetHost()))
{
if (!amAclDisabledStatusLogged)
{
Log.Info("Job " + jobId + " is running, but the host is unknown." + " Verify user has VIEW_JOB access."
);
amAclDisabledStatusLogged = true;
}
return(GetNotRunningJob(application, JobState.Running));
}
}
if (!conf.GetBoolean(MRJobConfig.JobAmAccessDisabled, false))
{
UserGroupInformation newUgi = UserGroupInformation.CreateRemoteUser(UserGroupInformation
.GetCurrentUser().GetUserName());
serviceAddr = NetUtils.CreateSocketAddrForHost(application.GetHost(), application
.GetRpcPort());
if (UserGroupInformation.IsSecurityEnabled())
{
Token clientToAMToken = application.GetClientToAMToken();
Org.Apache.Hadoop.Security.Token.Token <ClientToAMTokenIdentifier> token = ConverterUtils
.ConvertFromYarn(clientToAMToken, serviceAddr);
newUgi.AddToken(token);
}
Log.Debug("Connecting to " + serviceAddr);
IPEndPoint finalServiceAddr = serviceAddr;
realProxy = newUgi.DoAs(new _PrivilegedExceptionAction_202(this, finalServiceAddr
));
}
else
{
if (!amAclDisabledStatusLogged)
{
Log.Info("Network ACL closed to AM for job " + jobId + ". Not going to try to reach the AM."
);
amAclDisabledStatusLogged = true;
}
return(GetNotRunningJob(null, JobState.Running));
}
return(realProxy);
}
catch (IOException)
{
//possibly the AM has crashed
//there may be some time before AM is restarted
//keep retrying by getting the address from RM
Log.Info("Could not connect to " + serviceAddr + ". Waiting for getting the latest AM address..."
);
try
{
Sharpen.Thread.Sleep(2000);
}
catch (Exception e1)
{
Log.Warn("getProxy() call interruped", e1);
throw new YarnRuntimeException(e1);
}
try
{
application = rm.GetApplicationReport(appId);
}
catch (YarnException e1)
{
throw new IOException(e1);
}
if (application == null)
{
Log.Info("Could not get Job info from RM for job " + jobId + ". Redirecting to job history server."
);
return(CheckAndGetHSProxy(null, JobState.Running));
}
}
catch (Exception e)
{
Log.Warn("getProxy() call interruped", e);
throw new YarnRuntimeException(e);
}
catch (YarnException e)
{
throw new IOException(e);
}
}
string user = application.GetUser();
if (user == null)
{
throw new IOException("User is not set in the application report");
}
if (application.GetYarnApplicationState() == YarnApplicationState.New || application
.GetYarnApplicationState() == YarnApplicationState.NewSaving || application.GetYarnApplicationState
() == YarnApplicationState.Submitted || application.GetYarnApplicationState() ==
YarnApplicationState.Accepted)
{
realProxy = null;
return(GetNotRunningJob(application, JobState.New));
}
if (application.GetYarnApplicationState() == YarnApplicationState.Failed)
{
realProxy = null;
return(GetNotRunningJob(application, JobState.Failed));
}
if (application.GetYarnApplicationState() == YarnApplicationState.Killed)
{
realProxy = null;
return(GetNotRunningJob(application, JobState.Killed));
}
//History server can serve a job only if application
//succeeded.
if (application.GetYarnApplicationState() == YarnApplicationState.Finished)
{
Log.Info("Application state is completed. FinalApplicationStatus=" + application.
GetFinalApplicationStatus().ToString() + ". Redirecting to job history server");
realProxy = CheckAndGetHSProxy(application, JobState.Succeeded);
}
return(realProxy);
}
/// <summary>Prints the application report for an application id.</summary>
/// <param name="applicationId"/>
/// <returns>exitCode</returns>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
/// <exception cref="System.IO.IOException"/>
private int PrintApplicationReport(string applicationId)
{
ApplicationReport appReport = null;
try
{
appReport = client.GetApplicationReport(ConverterUtils.ToApplicationId(applicationId
));
}
catch (ApplicationNotFoundException)
{
sysout.WriteLine("Application with id '" + applicationId + "' doesn't exist in RM or Timeline Server."
);
return(-1);
}
// Use PrintWriter.println, which uses correct platform line ending.
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter appReportStr = new PrintWriter(new OutputStreamWriter(baos, Sharpen.Extensions.GetEncoding
("UTF-8")));
if (appReport != null)
{
appReportStr.WriteLine("Application Report : ");
appReportStr.Write("\tApplication-Id : ");
appReportStr.WriteLine(appReport.GetApplicationId());
appReportStr.Write("\tApplication-Name : ");
appReportStr.WriteLine(appReport.GetName());
appReportStr.Write("\tApplication-Type : ");
appReportStr.WriteLine(appReport.GetApplicationType());
appReportStr.Write("\tUser : "******"\tQueue : ");
appReportStr.WriteLine(appReport.GetQueue());
appReportStr.Write("\tStart-Time : ");
appReportStr.WriteLine(appReport.GetStartTime());
appReportStr.Write("\tFinish-Time : ");
appReportStr.WriteLine(appReport.GetFinishTime());
appReportStr.Write("\tProgress : ");
DecimalFormat formatter = new DecimalFormat("###.##%");
string progress = formatter.Format(appReport.GetProgress());
appReportStr.WriteLine(progress);
appReportStr.Write("\tState : ");
appReportStr.WriteLine(appReport.GetYarnApplicationState());
appReportStr.Write("\tFinal-State : ");
appReportStr.WriteLine(appReport.GetFinalApplicationStatus());
appReportStr.Write("\tTracking-URL : ");
appReportStr.WriteLine(appReport.GetOriginalTrackingUrl());
appReportStr.Write("\tRPC Port : ");
appReportStr.WriteLine(appReport.GetRpcPort());
appReportStr.Write("\tAM Host : ");
appReportStr.WriteLine(appReport.GetHost());
appReportStr.Write("\tAggregate Resource Allocation : ");
ApplicationResourceUsageReport usageReport = appReport.GetApplicationResourceUsageReport
();
if (usageReport != null)
{
//completed app report in the timeline server doesn't have usage report
appReportStr.Write(usageReport.GetMemorySeconds() + " MB-seconds, ");
appReportStr.WriteLine(usageReport.GetVcoreSeconds() + " vcore-seconds");
}
else
{
appReportStr.WriteLine("N/A");
}
appReportStr.Write("\tDiagnostics : ");
appReportStr.Write(appReport.GetDiagnostics());
}
else
{
appReportStr.Write("Application with id '" + applicationId + "' doesn't exist in RM."
);
appReportStr.Close();
sysout.WriteLine(baos.ToString("UTF-8"));
return(-1);
}
appReportStr.Close();
sysout.WriteLine(baos.ToString("UTF-8"));
return(0);
}
