public virtual void TestTaskIdXML()
{
WebResource r = Resource();
IDictionary <JobId, Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job> jobsMap = appContext
.GetAllJobs();
foreach (JobId id in jobsMap.Keys)
{
string jobId = MRApps.ToString(id);
foreach (Task task in jobsMap[id].GetTasks().Values)
{
string tid = MRApps.ToString(task.GetID());
ClientResponse response = r.Path("ws").Path("v1").Path("mapreduce").Path("jobs").
Path(jobId).Path("tasks").Path(tid).Accept(MediaType.ApplicationXml).Get <ClientResponse
>();
NUnit.Framework.Assert.AreEqual(MediaType.ApplicationXmlType, response.GetType());
string xml = response.GetEntity <string>();
DocumentBuilderFactory dbf = DocumentBuilderFactory.NewInstance();
DocumentBuilder db = dbf.NewDocumentBuilder();
InputSource @is = new InputSource();
@is.SetCharacterStream(new StringReader(xml));
Document dom = db.Parse(@is);
NodeList nodes = dom.GetElementsByTagName("task");
for (int i = 0; i < nodes.GetLength(); i++)
{
Element element = (Element)nodes.Item(i);
VerifyAMSingleTaskXML(element, task);
}
}
}
}
public TaskInfo(Task task)
{
TaskType ttype = task.GetType();
this.type = ttype.ToString();
TaskReport report = task.GetReport();
this.startTime = report.GetStartTime();
this.finishTime = report.GetFinishTime();
this.state = report.GetTaskState();
this.elapsedTime = Times.Elapsed(this.startTime, this.finishTime, this.state == TaskState
.Running);
if (this.elapsedTime == -1)
{
this.elapsedTime = 0;
}
this.progress = report.GetProgress() * 100;
this.status = report.GetStatus();
this.id = MRApps.ToString(task.GetID());
this.taskNum = task.GetID().GetId();
this.successful = GetSuccessfulAttempt(task);
if (successful != null)
{
this.successfulAttempt = MRApps.ToString(successful.GetID());
}
else
{
this.successfulAttempt = string.Empty;
}
}
public virtual void TestTasksXML()
{
WebResource r = Resource();
IDictionary <JobId, Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job> jobsMap = appContext
.GetAllJobs();
foreach (JobId id in jobsMap.Keys)
{
string jobId = MRApps.ToString(id);
ClientResponse response = r.Path("ws").Path("v1").Path("mapreduce").Path("jobs").
Path(jobId).Path("tasks").Accept(MediaType.ApplicationXml).Get <ClientResponse>();
NUnit.Framework.Assert.AreEqual(MediaType.ApplicationXmlType, response.GetType());
string xml = response.GetEntity <string>();
DocumentBuilderFactory dbf = DocumentBuilderFactory.NewInstance();
DocumentBuilder db = dbf.NewDocumentBuilder();
InputSource @is = new InputSource();
@is.SetCharacterStream(new StringReader(xml));
Document dom = db.Parse(@is);
NodeList tasks = dom.GetElementsByTagName("tasks");
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 1, tasks.GetLength
());
NodeList task = dom.GetElementsByTagName("task");
VerifyAMTaskXML(task, jobsMap[id]);
}
}
public virtual void SetUp()
{
AppContext context = Org.Mockito.Mockito.Mock <AppContext>();
Org.Mockito.Mockito.When(context.GetApplicationID()).ThenReturn(ApplicationId.NewInstance
(0, 0));
Org.Mockito.Mockito.When(context.GetApplicationName()).ThenReturn("AppName");
Org.Mockito.Mockito.When(context.GetUser()).ThenReturn("User");
Org.Mockito.Mockito.When(context.GetStartTime()).ThenReturn(Runtime.CurrentTimeMillis
());
job = Org.Mockito.Mockito.Mock <Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job>();
Task task = Org.Mockito.Mockito.Mock <Task>();
Org.Mockito.Mockito.When(job.GetTask(Any <TaskId>())).ThenReturn(task);
JobId jobID = MRApps.ToJobID("job_01_01");
Org.Mockito.Mockito.When(context.GetJob(jobID)).ThenReturn(job);
Org.Mockito.Mockito.When(job.CheckAccess(Any <UserGroupInformation>(), Any <JobACL>
())).ThenReturn(true);
Org.Apache.Hadoop.Mapreduce.V2.App.Webapp.App app = new Org.Apache.Hadoop.Mapreduce.V2.App.Webapp.App
(context);
Configuration configuration = new Configuration();
ctx = Org.Mockito.Mockito.Mock <Controller.RequestContext>();
appController = new AppControllerForTest(app, configuration, ctx);
appController.GetProperty()[AMParams.JobId] = "job_01_01";
appController.GetProperty()[AMParams.TaskId] = "task_01_01_m01_01";
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestMRAppMasterMaxAppAttempts()
{
// No matter what's the maxAppAttempt or attempt id, the isLastRetry always
// equals to false
bool[] expectedBools = new bool[] { false, false, false };
string applicationAttemptIdStr = "appattempt_1317529182569_0004_000002";
string containerIdStr = "container_1317529182569_0004_000002_1";
string userName = "******";
ApplicationAttemptId applicationAttemptId = ConverterUtils.ToApplicationAttemptId
(applicationAttemptIdStr);
ContainerId containerId = ConverterUtils.ToContainerId(containerIdStr);
JobConf conf = new JobConf();
conf.Set(MRJobConfig.MrAmStagingDir, stagingDir);
FilePath stagingDir = new FilePath(MRApps.GetStagingAreaDir(conf, userName).ToString
());
stagingDir.Mkdirs();
for (int i = 0; i < expectedBools.Length; ++i)
{
MRAppMasterTest appMaster = new MRAppMasterTest(applicationAttemptId, containerId
, "host", -1, -1, Runtime.CurrentTimeMillis(), false, true);
MRAppMaster.InitAndStartAppMaster(appMaster, conf, userName);
NUnit.Framework.Assert.AreEqual("isLastAMRetry is correctly computed.", expectedBools
[i], appMaster.IsLastAMRetry());
}
}
/// <exception cref="Org.Codehaus.Jettison.Json.JSONException"/>
public virtual void VerifyHsJobTaskAttemptCounters(JSONObject info, TaskAttempt att
)
{
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 2, info.Length());
WebServicesTestUtils.CheckStringMatch("id", MRApps.ToString(att.GetID()), info.GetString
("id"));
// just do simple verification of fields - not data is correct
// in the fields
JSONArray counterGroups = info.GetJSONArray("taskAttemptCounterGroup");
for (int i = 0; i < counterGroups.Length(); i++)
{
JSONObject counterGroup = counterGroups.GetJSONObject(i);
string name = counterGroup.GetString("counterGroupName");
NUnit.Framework.Assert.IsTrue("name not set", (name != null && !name.IsEmpty()));
JSONArray counters = counterGroup.GetJSONArray("counter");
for (int j = 0; j < counters.Length(); j++)
{
JSONObject counter = counters.GetJSONObject(j);
string counterName = counter.GetString("name");
NUnit.Framework.Assert.IsTrue("name not set", (counterName != null && !counterName
.IsEmpty()));
long value = counter.GetLong("value");
NUnit.Framework.Assert.IsTrue("value >= 0", value >= 0);
}
}
}
public virtual void TestTaskAttemptIdCounters()
{
WebResource r = Resource();
IDictionary <JobId, Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job> jobsMap = appContext
.GetAllJobs();
foreach (JobId id in jobsMap.Keys)
{
string jobId = MRApps.ToString(id);
foreach (Task task in jobsMap[id].GetTasks().Values)
{
string tid = MRApps.ToString(task.GetID());
foreach (TaskAttempt att in task.GetAttempts().Values)
{
TaskAttemptId attemptid = att.GetID();
string attid = MRApps.ToString(attemptid);
ClientResponse response = r.Path("ws").Path("v1").Path("history").Path("mapreduce"
).Path("jobs").Path(jobId).Path("tasks").Path(tid).Path("attempts").Path(attid).
Path("counters").Accept(MediaType.ApplicationJson).Get <ClientResponse>();
NUnit.Framework.Assert.AreEqual(MediaType.ApplicationJsonType, response.GetType()
);
JSONObject json = response.GetEntity <JSONObject>();
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 1, json.Length());
JSONObject info = json.GetJSONObject("jobTaskAttemptCounters");
VerifyHsJobTaskAttemptCounters(info, att);
}
}
}
}
public virtual void TestTaskAttemptIdXMLCounters()
{
WebResource r = Resource();
IDictionary <JobId, Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job> jobsMap = appContext
.GetAllJobs();
foreach (JobId id in jobsMap.Keys)
{
string jobId = MRApps.ToString(id);
foreach (Task task in jobsMap[id].GetTasks().Values)
{
string tid = MRApps.ToString(task.GetID());
foreach (TaskAttempt att in task.GetAttempts().Values)
{
TaskAttemptId attemptid = att.GetID();
string attid = MRApps.ToString(attemptid);
ClientResponse response = r.Path("ws").Path("v1").Path("history").Path("mapreduce"
).Path("jobs").Path(jobId).Path("tasks").Path(tid).Path("attempts").Path(attid).
Path("counters").Accept(MediaType.ApplicationXml).Get <ClientResponse>();
NUnit.Framework.Assert.AreEqual(MediaType.ApplicationXmlType, response.GetType());
string xml = response.GetEntity <string>();
DocumentBuilderFactory dbf = DocumentBuilderFactory.NewInstance();
DocumentBuilder db = dbf.NewDocumentBuilder();
InputSource @is = new InputSource();
@is.SetCharacterStream(new StringReader(xml));
Document dom = db.Parse(@is);
NodeList nodes = dom.GetElementsByTagName("jobTaskAttemptCounters");
VerifyHsTaskCountersXML(nodes, att);
}
}
}
}
/// <exception cref="Org.Codehaus.Jettison.Json.JSONException"/>
public virtual void VerifyHsTaskAttempts(JSONObject json, Task task)
{
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 1, json.Length());
JSONObject attempts = json.GetJSONObject("taskAttempts");
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 1, json.Length());
JSONArray arr = attempts.GetJSONArray("taskAttempt");
foreach (TaskAttempt att in task.GetAttempts().Values)
{
TaskAttemptId id = att.GetID();
string attid = MRApps.ToString(id);
bool found = false;
for (int i = 0; i < arr.Length(); i++)
{
JSONObject info = arr.GetJSONObject(i);
if (attid.Matches(info.GetString("id")))
{
found = true;
VerifyHsTaskAttempt(info, att, task.GetType());
}
}
NUnit.Framework.Assert.IsTrue("task attempt with id: " + attid + " not in web service output"
, found);
}
}
/// <summary>convert a job id string to an actual job and handle all the error checking.
/// </summary>
/// <exception cref="Org.Apache.Hadoop.Yarn.Webapp.NotFoundException"/>
public static Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job GetJobFromJobIdString(string
jid, AppContext appCtx)
{
JobId jobId;
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job;
try
{
jobId = MRApps.ToJobID(jid);
}
catch (YarnRuntimeException e)
{
// TODO: after MAPREDUCE-2793 YarnRuntimeException is probably not expected here
// anymore but keeping it for now just in case other stuff starts failing.
// Also, the webservice should ideally return BadRequest (HTTP:400) when
// the id is malformed instead of NotFound (HTTP:404). The webserver on
// top of which AMWebServices is built seems to automatically do that for
// unhandled exceptions
throw new NotFoundException(e.Message);
}
catch (ArgumentException e)
{
throw new NotFoundException(e.Message);
}
if (jobId == null)
{
throw new NotFoundException("job, " + jid + ", is not found");
}
job = appCtx.GetJob(jobId);
if (job == null)
{
throw new NotFoundException("job, " + jid + ", is not found");
}
return(job);
}
/// <exception cref="System.Exception"/>
public virtual Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job Submit(Configuration conf
, bool mapSpeculative, bool reduceSpeculative)
{
string user = conf.Get(MRJobConfig.UserName, UserGroupInformation.GetCurrentUser(
).GetShortUserName());
conf.Set(MRJobConfig.UserName, user);
conf.Set(MRJobConfig.MrAmStagingDir, testAbsPath.ToString());
conf.SetBoolean(MRJobConfig.MrAmCreateJhIntermediateBaseDir, true);
// TODO: fix the bug where the speculator gets events with
// not-fully-constructed objects. For now, disable speculative exec
conf.SetBoolean(MRJobConfig.MapSpeculative, mapSpeculative);
conf.SetBoolean(MRJobConfig.ReduceSpeculative, reduceSpeculative);
Init(conf);
Start();
DefaultMetricsSystem.Shutdown();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = GetContext().GetAllJobs().Values
.GetEnumerator().Next();
if (assignedQueue != null)
{
job.SetQueueName(assignedQueue);
}
// Write job.xml
string jobFile = MRApps.GetJobFile(conf, user, TypeConverter.FromYarn(job.GetID()
));
Log.Info("Writing job conf to " + jobFile);
new FilePath(jobFile).GetParentFile().Mkdirs();
conf.WriteXml(new FileOutputStream(jobFile));
return(job);
}
public virtual void VerifyHsTaskCountersXML(NodeList nodes, TaskAttempt att)
{
for (int i = 0; i < nodes.GetLength(); i++)
{
Element element = (Element)nodes.Item(i);
WebServicesTestUtils.CheckStringMatch("id", MRApps.ToString(att.GetID()), WebServicesTestUtils
.GetXmlString(element, "id"));
// just do simple verification of fields - not data is correct
// in the fields
NodeList groups = element.GetElementsByTagName("taskAttemptCounterGroup");
for (int j = 0; j < groups.GetLength(); j++)
{
Element counters = (Element)groups.Item(j);
NUnit.Framework.Assert.IsNotNull("should have counters in the web service info",
counters);
string name = WebServicesTestUtils.GetXmlString(counters, "counterGroupName");
NUnit.Framework.Assert.IsTrue("name not set", (name != null && !name.IsEmpty()));
NodeList counterArr = counters.GetElementsByTagName("counter");
for (int z = 0; z < counterArr.GetLength(); z++)
{
Element counter = (Element)counterArr.Item(z);
string counterName = WebServicesTestUtils.GetXmlString(counter, "name");
NUnit.Framework.Assert.IsTrue("counter name not set", (counterName != null && !counterName
.IsEmpty()));
long value = WebServicesTestUtils.GetXmlLong(counter, "value");
NUnit.Framework.Assert.IsTrue("value not >= 0", value >= 0);
}
}
}
}
// acls not being checked since
// we are using mock job instead of CompletedJob
public static void VerifyHsJobGeneric(Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job
job, string id, string user, string name, string state, string queue, long startTime
, long finishTime, int mapsTotal, int mapsCompleted, int reducesTotal, int reducesCompleted
)
{
JobReport report = job.GetReport();
WebServicesTestUtils.CheckStringMatch("id", MRApps.ToString(job.GetID()), id);
WebServicesTestUtils.CheckStringMatch("user", job.GetUserName().ToString(), user);
WebServicesTestUtils.CheckStringMatch("name", job.GetName(), name);
WebServicesTestUtils.CheckStringMatch("state", job.GetState().ToString(), state);
WebServicesTestUtils.CheckStringMatch("queue", job.GetQueueName(), queue);
NUnit.Framework.Assert.AreEqual("startTime incorrect", report.GetStartTime(), startTime
);
NUnit.Framework.Assert.AreEqual("finishTime incorrect", report.GetFinishTime(), finishTime
);
NUnit.Framework.Assert.AreEqual("mapsTotal incorrect", job.GetTotalMaps(), mapsTotal
);
NUnit.Framework.Assert.AreEqual("mapsCompleted incorrect", job.GetCompletedMaps()
, mapsCompleted);
NUnit.Framework.Assert.AreEqual("reducesTotal incorrect", job.GetTotalReduces(),
reducesTotal);
NUnit.Framework.Assert.AreEqual("reducesCompleted incorrect", job.GetCompletedReduces
(), reducesCompleted);
}
/// <exception cref="System.Exception"/>
public virtual void TestCommandLine()
{
TestMapReduceChildJVM.MyMRApp app = new TestMapReduceChildJVM.MyMRApp(1, 0, true,
this.GetType().FullName, true);
Configuration conf = new Configuration();
conf.SetBoolean(MRConfig.MapreduceAppSubmissionCrossPlatform, true);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.Submit(conf);
app.WaitForState(job, JobState.Succeeded);
app.VerifyCompleted();
NUnit.Framework.Assert.AreEqual("[" + MRApps.CrossPlatformify("JAVA_HOME") + "/bin/java"
+ " -Djava.net.preferIPv4Stack=true" + " -Dhadoop.metrics.log.level=WARN" + " -Xmx200m -Djava.io.tmpdir="
+ MRApps.CrossPlatformify("PWD") + "/tmp" + " -Dlog4j.configuration=container-log4j.properties"
+ " -Dyarn.app.container.log.dir=<LOG_DIR>" + " -Dyarn.app.container.log.filesize=0"
+ " -Dhadoop.root.logger=INFO,CLA -Dhadoop.root.logfile=syslog" + " org.apache.hadoop.mapred.YarnChild 127.0.0.1"
+ " 54321" + " attempt_0_0000_m_000000_0" + " 0" + " 1><LOG_DIR>/stdout" + " 2><LOG_DIR>/stderr ]"
, app.myCommandLine);
NUnit.Framework.Assert.IsTrue("HADOOP_ROOT_LOGGER not set for job", app.cmdEnvironment
.Contains("HADOOP_ROOT_LOGGER"));
NUnit.Framework.Assert.AreEqual("INFO,console", app.cmdEnvironment["HADOOP_ROOT_LOGGER"
]);
NUnit.Framework.Assert.IsTrue("HADOOP_CLIENT_OPTS not set for job", app.cmdEnvironment
.Contains("HADOOP_CLIENT_OPTS"));
NUnit.Framework.Assert.AreEqual(string.Empty, app.cmdEnvironment["HADOOP_CLIENT_OPTS"
]);
}
public virtual void TestAMStandardEnv()
{
string AdminLibPath = "foo";
string UserLibPath = "bar";
string UserShell = "shell";
JobConf jobConf = new JobConf();
jobConf.Set(MRJobConfig.MrAmAdminUserEnv, "LD_LIBRARY_PATH=" + AdminLibPath);
jobConf.Set(MRJobConfig.MrAmEnv, "LD_LIBRARY_PATH=" + UserLibPath);
jobConf.Set(MRJobConfig.MapredAdminUserShell, UserShell);
YARNRunner yarnRunner = new YARNRunner(jobConf);
ApplicationSubmissionContext appSubCtx = BuildSubmitContext(yarnRunner, jobConf);
// make sure PWD is first in the lib path
ContainerLaunchContext clc = appSubCtx.GetAMContainerSpec();
IDictionary <string, string> env = clc.GetEnvironment();
string libPath = env[ApplicationConstants.Environment.LdLibraryPath.ToString()];
NUnit.Framework.Assert.IsNotNull("LD_LIBRARY_PATH not set", libPath);
string cps = jobConf.GetBoolean(MRConfig.MapreduceAppSubmissionCrossPlatform, MRConfig
.DefaultMapreduceAppSubmissionCrossPlatform) ? ApplicationConstants.ClassPathSeparator
: FilePath.pathSeparator;
NUnit.Framework.Assert.AreEqual("Bad AM LD_LIBRARY_PATH setting", MRApps.CrossPlatformifyMREnv
(conf, ApplicationConstants.Environment.Pwd) + cps + AdminLibPath + cps + UserLibPath
, libPath);
// make sure SHELL is set
string shell = env[ApplicationConstants.Environment.Shell.ToString()];
NUnit.Framework.Assert.IsNotNull("SHELL not set", shell);
NUnit.Framework.Assert.AreEqual("Bad SHELL setting", UserShell, shell);
}
/// <summary>Ensure that a TASK_ID was passed into the page.</summary>
public virtual void RequireTask()
{
if ($(TaskId).IsEmpty())
{
BadRequest("missing task ID");
throw new RuntimeException("missing task ID");
}
TaskId taskID = MRApps.ToTaskID($(TaskId));
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.context.GetJob(taskID.GetJobId
());
app.SetJob(job);
if (app.GetJob() == null)
{
NotFound(MRApps.ToString(taskID.GetJobId()));
throw new RuntimeException("Not Found: " + $(JobId));
}
else
{
app.SetTask(app.GetJob().GetTask(taskID));
if (app.GetTask() == null)
{
NotFound($(TaskId));
throw new RuntimeException("Not Found: " + $(TaskId));
}
}
if (!CheckAccess(job))
{
AccessDenied("User " + Request().GetRemoteUser() + " does not have " + " permission to view job "
+ $(JobId));
throw new RuntimeException("Access denied: User " + Request().GetRemoteUser() + " does not have permission to view job "
+ $(JobId));
}
}
public virtual TasksInfo GetJobTasks(HttpServletRequest hsr, string jid, string type
)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
TasksInfo allTasks = new TasksInfo();
foreach (Task task in job.GetTasks().Values)
{
TaskType ttype = null;
if (type != null && !type.IsEmpty())
{
try
{
ttype = MRApps.TaskType(type);
}
catch (YarnRuntimeException)
{
throw new BadRequestException("tasktype must be either m or r");
}
}
if (ttype != null && task.GetType() != ttype)
{
continue;
}
allTasks.Add(new TaskInfo(task));
}
return(allTasks);
}
protected override void Render(HtmlBlock.Block html)
{
string rmweb = $(AMParams.RmWeb);
Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> nav = html.Div("#nav").H3
("Cluster").Ul().Li().A(Url(rmweb, "cluster", "cluster"), "About").().Li().A(Url
(rmweb, "cluster", "apps"), "Applications").().Li().A(Url(rmweb, "cluster", "scheduler"
), "Scheduler").().().H3("Application").Ul().Li().A(Url("app/info"), "About").()
.Li().A(Url("app"), "Jobs").().();
if (app.GetJob() != null)
{
string jobid = MRApps.ToString(app.GetJob().GetID());
IList <AMInfo> amInfos = app.GetJob().GetAMInfos();
AMInfo thisAmInfo = amInfos[amInfos.Count - 1];
string nodeHttpAddress = thisAmInfo.GetNodeManagerHost() + ":" + thisAmInfo.GetNodeManagerHttpPort
();
nav.H3("Job").Ul().Li().A(Url("job", jobid), "Overview").().Li().A(Url("jobcounters"
, jobid), "Counters").().Li().A(Url("conf", jobid), "Configuration").().Li().A(Url
("tasks", jobid, "m"), "Map tasks").().Li().A(Url("tasks", jobid, "r"), "Reduce tasks"
).().Li().A(".logslink", Url(MRWebAppUtil.GetYARNWebappScheme(), nodeHttpAddress
, "node", "containerlogs", thisAmInfo.GetContainerId().ToString(), app.GetJob().
GetUserName()), "AM Logs").().();
if (app.GetTask() != null)
{
string taskid = MRApps.ToString(app.GetTask().GetID());
nav.H3("Task").Ul().Li().A(Url("task", taskid), "Task Overview").().Li().A(Url("taskcounters"
, taskid), "Counters").().();
}
}
nav.H3("Tools").Ul().Li().A("/conf", "Configuration").().Li().A("/logs", "Local logs"
).().Li().A("/stacks", "Server stacks").().Li().A("/jmx?qry=Hadoop:*", "Server metrics"
).().().();
}
/// <summary>Ensure that a JOB_ID was passed into the page.</summary>
public virtual void RequireJob()
{
if ($(JobId).IsEmpty())
{
BadRequest("missing job ID");
throw new RuntimeException("Bad Request: Missing job ID");
}
JobId jobID = MRApps.ToJobID($(JobId));
app.SetJob(app.context.GetJob(jobID));
if (app.GetJob() == null)
{
NotFound($(JobId));
throw new RuntimeException("Not Found: " + $(JobId));
}
/* check for acl access */
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.context.GetJob(jobID);
if (!CheckAccess(job))
{
AccessDenied("User " + Request().GetRemoteUser() + " does not have " + " permission to view job "
+ $(JobId));
throw new RuntimeException("Access denied: User " + Request().GetRemoteUser() + " does not have permission to view job "
+ $(JobId));
}
}
public virtual void TestDeletionofStaging()
{
conf.Set(MRJobConfig.MapreduceJobDir, stagingJobDir);
fs = Org.Mockito.Mockito.Mock <FileSystem>();
Org.Mockito.Mockito.When(fs.Delete(Matchers.Any <Path>(), Matchers.AnyBoolean())).
ThenReturn(true);
//Staging Dir exists
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
Path stagingDir = MRApps.GetStagingAreaDir(conf, user);
Org.Mockito.Mockito.When(fs.Exists(stagingDir)).ThenReturn(true);
ApplicationId appId = ApplicationId.NewInstance(Runtime.CurrentTimeMillis(), 0);
ApplicationAttemptId attemptId = ApplicationAttemptId.NewInstance(appId, 1);
JobId jobid = recordFactory.NewRecordInstance <JobId>();
jobid.SetAppId(appId);
ContainerAllocator mockAlloc = Org.Mockito.Mockito.Mock <ContainerAllocator>();
NUnit.Framework.Assert.IsTrue(MRJobConfig.DefaultMrAmMaxAttempts > 1);
MRAppMaster appMaster = new TestStagingCleanup.TestMRApp(this, attemptId, mockAlloc
, JobStateInternal.Running, MRJobConfig.DefaultMrAmMaxAttempts);
appMaster.Init(conf);
appMaster.Start();
appMaster.ShutDownJob();
//test whether notifyIsLastAMRetry called
NUnit.Framework.Assert.AreEqual(true, ((TestStagingCleanup.TestMRApp)appMaster).GetTestIsLastAMRetry
());
Org.Mockito.Mockito.Verify(fs).Delete(stagingJobPath, true);
}
/// <returns>
/// The end of the JS map that is the jquery datatable config for the
/// attempts table.
/// </returns>
private string AttemptsTableInit()
{
TaskType type = null;
string symbol = $(AMParams.TaskType);
if (!symbol.IsEmpty())
{
type = MRApps.TaskType(symbol);
}
else
{
TaskId taskID = MRApps.ToTaskID($(AMParams.TaskId));
type = taskID.GetTaskType();
}
StringBuilder b = JQueryUI.TableInit().Append(", 'aaData': attemptsTableData").Append
(", bDeferRender: true").Append(", bProcessing: true").Append("\n,aoColumnDefs:[\n"
).Append("\n{'aTargets': [ 4 ]").Append(", 'bSearchable': false }").Append("\n, {'sType':'numeric', 'aTargets': [ 0 ]"
).Append(", 'mRender': parseHadoopAttemptID }").Append("\n, {'sType':'numeric', 'aTargets': [ 5, 6"
).Append(type == TaskType.Reduce ? ", 7, 8" : string.Empty).Append(" ], 'mRender': renderHadoopDate }"
).Append("\n, {'sType':'numeric', 'aTargets': [").Append(type == TaskType.Reduce
? "9, 10, 11, 12" : "7").Append(" ], 'mRender': renderHadoopElapsedTime }]").Append
("\n, aaSorting: [[0, 'asc']]").Append("}");
//logs column should not filterable (it includes container ID which may pollute searches)
//Column numbers are different for maps and reduces
// Sort by id upon page load
return(b.ToString());
}
// FIXME:
// Disabled this test because currently, when shutdown hook triggered at
// lastRetry in RM view, cleanup will not do. This should be supported after
// YARN-2261 completed
// @Test (timeout = 30000)
/// <exception cref="System.IO.IOException"/>
public virtual void TestDeletionofStagingOnKillLastTry()
{
conf.Set(MRJobConfig.MapreduceJobDir, stagingJobDir);
fs = Org.Mockito.Mockito.Mock <FileSystem>();
Org.Mockito.Mockito.When(fs.Delete(Matchers.Any <Path>(), Matchers.AnyBoolean())).
ThenReturn(true);
//Staging Dir exists
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
Path stagingDir = MRApps.GetStagingAreaDir(conf, user);
Org.Mockito.Mockito.When(fs.Exists(stagingDir)).ThenReturn(true);
ApplicationId appId = ApplicationId.NewInstance(Runtime.CurrentTimeMillis(), 0);
ApplicationAttemptId attemptId = ApplicationAttemptId.NewInstance(appId, 1);
JobId jobid = recordFactory.NewRecordInstance <JobId>();
jobid.SetAppId(appId);
ContainerAllocator mockAlloc = Org.Mockito.Mockito.Mock <ContainerAllocator>();
MRAppMaster appMaster = new TestStagingCleanup.TestMRApp(this, attemptId, mockAlloc
);
//no retry
appMaster.Init(conf);
NUnit.Framework.Assert.IsTrue("appMaster.isLastAMRetry() is false", appMaster.IsLastAMRetry
());
//simulate the process being killed
MRAppMaster.MRAppMasterShutdownHook hook = new MRAppMaster.MRAppMasterShutdownHook
(appMaster);
hook.Run();
NUnit.Framework.Assert.IsTrue("MRAppMaster isn't stopped", appMaster.IsInState(Service.STATE
.Stopped));
Org.Mockito.Mockito.Verify(fs).Delete(stagingJobPath, true);
}
/// <exception cref="System.Exception"/>
protected override void ServiceInit(Configuration conf)
{
try
{
//Create the staging directory if it does not exist
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
Path stagingDir = MRApps.GetStagingAreaDir(conf, user);
FileSystem fs = GetFileSystem(conf);
fs.Mkdirs(stagingDir);
}
catch (Exception e)
{
throw new YarnRuntimeException("Error creating staging dir", e);
}
base.ServiceInit(conf);
if (this.clusterInfo != null)
{
GetContext().GetClusterInfo().SetMaxContainerCapability(this.clusterInfo.GetMaxContainerCapability
());
}
else
{
GetContext().GetClusterInfo().SetMaxContainerCapability(Resource.NewInstance(10240
, 1));
}
}
/// <exception cref="System.Exception"/>
private void TestReduceCommandLine(Configuration conf)
{
TestMapReduceChildJVM.MyMRApp app = new TestMapReduceChildJVM.MyMRApp(0, 1, true,
this.GetType().FullName, true);
conf.SetBoolean(MRConfig.MapreduceAppSubmissionCrossPlatform, true);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.Submit(conf);
app.WaitForState(job, JobState.Succeeded);
app.VerifyCompleted();
long shuffleLogSize = conf.GetLong(MRJobConfig.ShuffleLogKb, 0L) * 1024L;
int shuffleBackups = conf.GetInt(MRJobConfig.ShuffleLogBackups, 0);
string appenderName = shuffleLogSize > 0L && shuffleBackups > 0 ? "shuffleCRLA" :
"shuffleCLA";
NUnit.Framework.Assert.AreEqual("[" + MRApps.CrossPlatformify("JAVA_HOME") + "/bin/java"
+ " -Djava.net.preferIPv4Stack=true" + " -Dhadoop.metrics.log.level=WARN" + " -Xmx200m -Djava.io.tmpdir="
+ MRApps.CrossPlatformify("PWD") + "/tmp" + " -Dlog4j.configuration=container-log4j.properties"
+ " -Dyarn.app.container.log.dir=<LOG_DIR>" + " -Dyarn.app.container.log.filesize=0"
+ " -Dhadoop.root.logger=INFO,CLA -Dhadoop.root.logfile=syslog" + " -Dyarn.app.mapreduce.shuffle.logger=INFO,"
+ appenderName + " -Dyarn.app.mapreduce.shuffle.logfile=syslog.shuffle" + " -Dyarn.app.mapreduce.shuffle.log.filesize="
+ shuffleLogSize + " -Dyarn.app.mapreduce.shuffle.log.backups=" + shuffleBackups
+ " org.apache.hadoop.mapred.YarnChild 127.0.0.1" + " 54321" + " attempt_0_0000_r_000000_0"
+ " 0" + " 1><LOG_DIR>/stdout" + " 2><LOG_DIR>/stderr ]", app.myCommandLine);
NUnit.Framework.Assert.IsTrue("HADOOP_ROOT_LOGGER not set for job", app.cmdEnvironment
.Contains("HADOOP_ROOT_LOGGER"));
NUnit.Framework.Assert.AreEqual("INFO,console", app.cmdEnvironment["HADOOP_ROOT_LOGGER"
]);
NUnit.Framework.Assert.IsTrue("HADOOP_CLIENT_OPTS not set for job", app.cmdEnvironment
.Contains("HADOOP_CLIENT_OPTS"));
NUnit.Framework.Assert.AreEqual(string.Empty, app.cmdEnvironment["HADOOP_CLIENT_OPTS"
]);
}
public static IDictionary <string, string> GetJobParams(AppContext appContext)
{
JobId jobId = appContext.GetAllJobs().GetEnumerator().Next().Key;
IDictionary <string, string> @params = new Dictionary <string, string>();
@params[AMParams.JobId] = MRApps.ToString(jobId);
return(@params);
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
protected override void Render(HtmlBlock.Block html)
{
string jid = $(AMParams.JobId);
if (jid.IsEmpty())
{
html.P().("Sorry, can't do anything without a JobID.").();
return;
}
JobId jobID = MRApps.ToJobID(jid);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = appContext.GetJob(jobID);
if (job == null)
{
html.P().("Sorry, ", jid, " not found.").();
return;
}
Path confPath = job.GetConfFile();
try
{
ConfInfo info = new ConfInfo(job);
html.Div().H3(confPath.ToString()).();
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#conf").Thead().Tr().Th(JQueryUI.Th, "key").Th(JQueryUI.Th, "value").Th(
JQueryUI.Th, "source chain").().().Tbody();
// Tasks table
foreach (ConfEntryInfo entry in info.GetProperties())
{
StringBuilder buffer = new StringBuilder();
string[] sources = entry.GetSource();
//Skip the last entry, because it is always the same HDFS file, and
// output them in reverse order so most recent is output first
bool first = true;
for (int i = (sources.Length - 2); i >= 0; i--)
{
if (!first)
{
// \u2B05 is an arrow <--
buffer.Append(" \u2B05 ");
}
first = false;
buffer.Append(sources[i]);
}
tbody.Tr().Td(entry.GetName()).Td(entry.GetValue()).Td(buffer.ToString()).();
}
tbody.().Tfoot().Tr().Th().Input("search_init").$type(HamletSpec.InputType.text).
$name("key").$value("key").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("value").$value("value").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("source chain").$value("source chain").().().().().();
}
catch (IOException e)
{
Log.Error("Error while reading " + confPath, e);
html.P().("Sorry got an error while reading conf file. ", confPath);
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual string GetStagingAreaDir()
{
// Path path = new Path(MRJobConstants.JOB_SUBMIT_DIR);
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
Path path = MRApps.GetStagingAreaDir(conf, user);
Log.Debug("getStagingAreaDir: dir=" + path);
return(path.ToString());
}
/// <summary>Gets the configured directory prefix for In Progress history files.</summary>
/// <param name="conf">the configuration for hte job</param>
/// <param name="jobId">the id of the job the history file is for.</param>
/// <returns>A string representation of the prefix.</returns>
/// <exception cref="System.IO.IOException"/>
public static string GetConfiguredHistoryStagingDirPrefix(Configuration conf, string
jobId)
{
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
Path stagingPath = MRApps.GetStagingAreaDir(conf, user);
Path path = new Path(stagingPath, jobId);
string logDir = path.ToString();
return(EnsurePathInDefaultFileSystem(logDir, conf));
}
public JobInfo(Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job)
{
this.id = MRApps.ToString(job.GetID());
JobReport report = job.GetReport();
this.mapsTotal = job.GetTotalMaps();
this.mapsCompleted = job.GetCompletedMaps();
this.reducesTotal = job.GetTotalReduces();
this.reducesCompleted = job.GetCompletedReduces();
this.submitTime = report.GetSubmitTime();
this.startTime = report.GetStartTime();
this.finishTime = report.GetFinishTime();
this.name = job.GetName().ToString();
this.queue = job.GetQueueName();
this.user = job.GetUserName();
this.state = job.GetState().ToString();
this.acls = new AList <ConfEntryInfo>();
if (job is CompletedJob)
{
avgMapTime = 0l;
avgReduceTime = 0l;
avgShuffleTime = 0l;
avgMergeTime = 0l;
failedReduceAttempts = 0;
killedReduceAttempts = 0;
successfulReduceAttempts = 0;
failedMapAttempts = 0;
killedMapAttempts = 0;
successfulMapAttempts = 0;
CountTasksAndAttempts(job);
this.uberized = job.IsUber();
this.diagnostics = string.Empty;
IList <string> diagnostics = job.GetDiagnostics();
if (diagnostics != null && !diagnostics.IsEmpty())
{
StringBuilder b = new StringBuilder();
foreach (string diag in diagnostics)
{
b.Append(diag);
}
this.diagnostics = b.ToString();
}
IDictionary <JobACL, AccessControlList> allacls = job.GetJobACLs();
if (allacls != null)
{
foreach (KeyValuePair <JobACL, AccessControlList> entry in allacls)
{
this.acls.AddItem(new ConfEntryInfo(entry.Key.GetAclName(), entry.Value.GetAclString
()));
}
}
}
}
public JobInfo(Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job, bool hasAccess)
{
// ok for any user to see
// these should only be seen if acls allow
this.id = MRApps.ToString(job.GetID());
JobReport report = job.GetReport();
this.startTime = report.GetStartTime();
this.finishTime = report.GetFinishTime();
this.elapsedTime = Times.Elapsed(this.startTime, this.finishTime);
if (this.elapsedTime == -1)
{
this.elapsedTime = 0;
}
this.name = job.GetName().ToString();
this.user = job.GetUserName();
this.state = job.GetState();
this.mapsTotal = job.GetTotalMaps();
this.mapsCompleted = job.GetCompletedMaps();
this.mapProgress = report.GetMapProgress() * 100;
this.mapProgressPercent = StringHelper.Percent(report.GetMapProgress());
this.reducesTotal = job.GetTotalReduces();
this.reducesCompleted = job.GetCompletedReduces();
this.reduceProgress = report.GetReduceProgress() * 100;
this.reduceProgressPercent = StringHelper.Percent(report.GetReduceProgress());
this.acls = new AList <ConfEntryInfo>();
if (hasAccess)
{
this.diagnostics = string.Empty;
CountTasksAndAttempts(job);
this.uberized = job.IsUber();
IList <string> diagnostics = job.GetDiagnostics();
if (diagnostics != null && !diagnostics.IsEmpty())
{
StringBuilder b = new StringBuilder();
foreach (string diag in diagnostics)
{
b.Append(diag);
}
this.diagnostics = b.ToString();
}
IDictionary <JobACL, AccessControlList> allacls = job.GetJobACLs();
if (allacls != null)
{
foreach (KeyValuePair <JobACL, AccessControlList> entry in allacls)
{
this.acls.AddItem(new ConfEntryInfo(entry.Key.GetAclName(), entry.Value.GetAclString
()));
}
}
}
}
