/// <summary>
/// Create a form to show the diagnosis result.
/// </summary>
/// <param name="job">Job diagnosed; may be null.</param>
/// <param name="log">Diagnosis log.</param>
/// <param name="summary">Job summary.</param>
public DiagnosisResult(DryadLinqJobInfo job, DryadLinqJobSummary summary, DiagnosisLog log)
{
this.InitializeComponent();
this.job = job;
if (this.job == null)
this.button_job.Enabled = false;
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
this.Text = "Diagnosis results for " + summary.Name + " " + summary.Date;
this.textBox_job.Text = "Job being diangosed: " + summary.AsIdentifyingString();
foreach (string s in log.Message())
{
this.textBox_message.AppendText(s);
this.textBox_message.AppendText(Environment.NewLine);
}
}
/// <summary>
/// Create a suitable Job Failure diagnosis object for the job being analyzed.
/// </summary>
/// <param name="job">Job to diagnose.</param>
/// <param name="manager">Communication manager.</param>
/// <returns>A subclass of JobFailureDiagnosis with the type appropriate for the job.</returns>
/// <param name="plan">Plan of the job being diagnosed.</param>
public static JobFailureDiagnosis CreateJobFailureDiagnosis(DryadLinqJobInfo job, DryadJobStaticPlan plan, CommManager manager)
{
ClusterConfiguration config = job.ClusterConfiguration;
if (config is CacheClusterConfiguration)
config = (config as CacheClusterConfiguration).ActualConfig(job.Summary);
throw new InvalidOperationException("Configuration of type " + config.TypeOfCluster + " not supported for diagnosis");
}
/// <summary>
/// Create a VertexFailureDiagnosis of the appropriate type.
/// </summary>
/// <param name="vertex">Vertex to diagnose.</param>
/// <param name="job">Job containing the vertex.</param>
/// <param name="manager">Communication manager.</param>
/// <returns>A subclass of VertexFailureDiagnosis.</returns>
/// <param name="plan">Plan of the executed job.</param>
public static VertexFailureDiagnosis CreateVertexFailureDiagnosis(DryadLinqJobInfo job,
DryadJobStaticPlan plan,
ExecutedVertexInstance vertex,
CommManager manager)
{
ClusterConfiguration config = job.ClusterConfiguration;
if (config is CacheClusterConfiguration)
config = (config as CacheClusterConfiguration).ActualConfig(job.Summary);
throw new InvalidOperationException("Config of type " + config.TypeOfCluster + " not handled");
}
/// <summary>
/// Create a class to diagnose the problems of a job.
/// </summary>
/// <param name="job">Job to diagnose.</param>
/// <param name="plan">Plan of the diagnosed job.</param>
/// <param name="manager">Communication manager.</param>
protected JobFailureDiagnosis(DryadLinqJobInfo job, DryadJobStaticPlan plan, CommManager manager)
: base(job, plan, manager)
{
this.diagnosisLog = new DiagnosisLog(job, job.Summary);
this.jobManager = this.Job.ManagerVertex;
}
/// <summary>
/// Create a FailureDiagnosis object.
/// </summary>
/// <param name="job">Job being diagnosed.</param>
/// <param name="plan">Static plan of the job.</param>
/// <param name="manager">Communication manager.</param>
protected FailureDiagnosis(DryadLinqJobInfo job, DryadJobStaticPlan plan, CommManager manager)
{
this.Job = job;
this.StaticPlan = plan;
this.Manager = manager;
this.Summary = job.Summary;
this.cluster = job.ClusterConfiguration;
}
/// <summary>
/// Create a class to diagnose the problems of a vertex.
/// </summary>
/// <param name="vertex">Vertex to diagnose.</param>
/// <param name="job">Job containing the vertex.</param>
/// <param name="plan">Plan of the executed job.</param>
/// <param name="manager">Communication manager.</param>
protected VertexFailureDiagnosis(DryadLinqJobInfo job, DryadJobStaticPlan plan, ExecutedVertexInstance vertex, CommManager manager)
: base(job, plan, manager)
{
this.Job = job;
this.Vertex = vertex;
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
this.stackTraceFile = "dryadLinqStackTrace.txt";
}
/// <summary>
/// Initialize a job browser for a specified job.
/// </summary>
/// <param name="job">Job to display.</param>
public JobBrowser(DryadLinqJobInfo job)
{
this.doingStartup = true;
this.InitializeComponent();
this.queueWorker = new BackgroundWorker();
this.queue = new BackgroundWorkQueue(this.queueWorker, this.toolStripStatusLabel_currentWork, this.toolStripStatusLabel_backgroundWork);
this.WarnedAboutDebugging = false;
this.status = new StatusWriter(this.toolStripStatusLabel, this.statusStrip, this.Status);
this.refreshTimer = new System.Windows.Forms.Timer();
this.refreshTimer.Interval = 30000; // 30 seconds
this.refreshTimer.Tick += this.refreshTimer_Tick;
#region SET_JOB_HEADER
this.jobHeaderData = new BindingListSortable<PropertyEnumerator<DryadLinqJobInfo>.PropertyValue>();
this.dataGridView_jobHeader.DataSource = this.jobHeaderData;
this.SetDataGridViewColumnsSize(this.dataGridView_jobHeader);
this.jobPropertyEnumerator = new PropertyEnumerator<DryadLinqJobInfo>();
this.jobPropertyEnumerator.ValueFormatter = this.PropertyValueFormatter;
List<string> jobPropertiesToSkip = new List<string>
{
"ClusterConfiguration", "Processes", "Vertices", "JM", "Name",
"JobManagerVertex", "JMStdoutIncomplete", "JobInfoCannotBeCollected"
};
this.jobPropertyEnumerator.Skip(jobPropertiesToSkip);
this.jobPropertyEnumerator.Expand("Summary");
#endregion
#region SET_STAGE_HEADER
this.stageHeaderData = new BindingListSortable<PropertyEnumerator<DryadLinqJobStage>.PropertyValue>();
this.stagePropertyEnumerator = new PropertyEnumerator<DryadLinqJobStage>();
this.stagePropertyEnumerator.ValueFormatter = this.PropertyValueFormatter;
List<string> stagePropertiesToSkip = new List<string>
{
"Vertices", "Name"
};
this.stagePropertyEnumerator.Skip(stagePropertiesToSkip);
this.tableHeaderData = new BindingListSortable<PropertyEnumerator<StaticPartitionedTableInformation>.PropertyValue>();
this.tablePropertyEnumerator = new PropertyEnumerator<StaticPartitionedTableInformation>();
this.tablePropertyEnumerator.ValueFormatter = this.PropertyValueFormatter;
this.tablePropertyEnumerator.Skip("Partitions", "Header", "Code");
this.SetNoStageOrTable("", false);
#endregion
#region SET_STAGE_DATA
this.stageData = new BindingListSortable<ExecutedVertexInstance>();
this.tablePartitionsData = new BindingListSortable<StaticPartitionedTableInformation.StaticPartitionInformation>();
#endregion
#region SET_VERTEX_HEADER
this.vertexHeaderData = new BindingListSortable<PropertyEnumerator<ExecutedVertexInstance>.PropertyValue>();
this.dataGridView_vertexHeader.DataSource = this.vertexHeaderData;
this.SetDataGridViewColumnsSize(this.dataGridView_vertexHeader);
this.vertexPropertyEnumerator = new PropertyEnumerator<ExecutedVertexInstance>();
this.vertexPropertyEnumerator.ValueFormatter = this.PropertyValueFormatter;
List<string> vertexPropertiesToSkip = new List<string>
{
"JobSummary", "InputChannels", "OutputChannels", "Name", "LogFilesPattern", "IsManager"
};
this.vertexPropertyEnumerator.Skip(vertexPropertiesToSkip);
#endregion
// Disable the vertex context menu, since none of these operatios work at this point
this.contextMenu_stageVertex.Enabled = false;
this.plansHaveBeenBuilt = false;
this.graphViewer = new Msagl.GraphViewerGdi.GViewer();
this.graphViewer.Dock = DockStyle.Fill;
this.graphViewer.NavigationVisible = false;
this.graphViewer.ToolBarIsVisible = false;
this.graphViewer.MouseClick += this.graphViewer_MouseClick;
this.graphViewer.MouseDoubleClick += this.graphViewer_MouseDoubleClick;
this.graphViewer.InsertingEdge = false;
this.staticGraphZoomLevel = 0;
this.planDrawSurface = new DrawingSurface2D(this.panel_jobSchedule);
this.planDrawSurface.SetMargins(4, 4, 4, 4);
this.panel_jobSchedule.MouseDoubleClick += this.panel_jobSchedule_MouseDoubleClick;
this.planDrawSurface.FastDrawing = false;
this.colorByStagestatusToolStripMenuItem.Checked = true;
this.defaultBackColor = this.label_job.BackColor;
this.planVisible = PlanVisible.None;
this.linkCache = new Dictionary<string, IClusterResidentObject>();
this.mouseIsHeld = false;
this.draggingMouse = false;
this.drawingSurfaceSize = 0.0;
#region TOOLTIPS
ToolTip help = new ToolTip();
help.SetToolTip(this.richTextBox_file, "Click on links to follow; control-click to open in explorer; alt-click to follow an input channel to its source.");
help.SetToolTip(this.panel_scheduleContainer, "Displays the job schedule; click to select.");
help.SetToolTip(this.checkBox_refresh, "Refreshes the job status ever 30s.");
help.SetToolTip(this.graphViewer, "Click to select stages; Ctrl +/- to zoom.");
help.SetToolTip(this.dataGridView_jobHeader, "Selecting some rows filters the data.");
help.SetToolTip(this.comboBox_plan, "Display the job plan in various forms.");
help.SetToolTip(this.comboBox_vertexInformation, "Display more information about the vertex.");
help.SetToolTip(this.label_job, "Global job information.");
help.SetToolTip(this.label_stage, "Information about the selected stage/table. Select rows for filtering.");
help.SetToolTip(this.label_Vertex, "Information about the selected vertex.");
help.SetToolTip(this.panel_jobSchedule, "Click on the stages or tables for more information; drag to zoom.");
help.SetToolTip(this.textBox_stageCode, "Code executed by the selected stage.");
help.SetToolTip(this.textBox_find, "Type a string to find.");
help.SetToolTip(this.button_clearFind, "Stop finding.");
help.SetToolTip(this.button_filter, "Show only lines matching string to find (case-sensitive).");
help.SetToolTip(this.button_findNext, "Find next occurence of string.");
help.SetToolTip(this.button_findPrev, "Find previous occurence of string.");
help.SetToolTip(this.label_title, "File currently displayed.");
#endregion
this.Job = job;
}
/// <summary>
/// Create a new diagnostic log.
/// </summary>
public DiagnosisLog(DryadLinqJobInfo job, DryadLinqJobSummary summary)
{
this.messages = new List<DiagnosisMessage>();
this.Summary = summary;
this.Job = job;
}
/// <summary>
/// The vertex has started.
/// </summary>
/// <param name="machine">Machine on which vertex is run.</param>
/// <param name="job">Job containing the vertex.</param>
/// <param name="approxStartTime">Approximate starting time (the real value is known when the vertex is terminated).</param>
/// <param name="identifier">Id of process running this vertex (several vertices may share a process).</param>
/// <param name="uniqueId">Unique identifier.</param>
public void SetStartInformation(DryadLinqJobInfo job, string machine, DateTime approxStartTime, DryadProcessIdentifier identifier, string uniqueId)
{
this.Machine = machine;
this.Start = approxStartTime;
this.ProcessIdentifier = identifier;
this.WorkDirectory = job.ClusterConfiguration.ProcessWorkDirectory(this.ProcessIdentifier, false, machine, job.Summary);
this.StdoutFile = job.ClusterConfiguration.ProcessStdoutFile(this.ProcessIdentifier, false, machine, job.Summary);
this.SetState(VertexState.Started);
if (approxStartTime == DateTime.MinValue)
throw new DryadException("Unexpected small start time for vertex");
this.LogDirectory = job.ClusterConfiguration.ProcessLogDirectory(this.ProcessIdentifier, false, machine, job.Summary);
this.LogFilesPattern = job.ClusterConfiguration.VertexLogFilesPattern(false, job.Summary);
this.UniqueID = uniqueId;
if (this.StdoutFile != null)
this.StdoutFile.ShouldCacheLocally = false; // don't cache until vertex proved terminated
if (this.LogDirectory != null)
this.LogDirectory.ShouldCacheLocally = false;
}
/// <summary>
/// Create information about a job run on the cluster.
/// </summary>
/// <param name="cf">Cluster configuration.</param>
/// <param name="summary">Summary description of the job.</param>
/// <returns>The Dryad job description, or null.</returns>
/// <param name="fill">If true, fill all the information, otherwise the user will have to call FillInformation on the result later.</param>
/// <param name="manager">Communication manager.</param>
public static DryadLinqJobInfo CreateDryadLinqJobInfo(ClusterConfiguration cf, DryadLinqJobSummary summary, bool fill, CommManager manager)
{
try
{
DryadLinqJobInfo job = new DryadLinqJobInfo(cf, summary);
if (fill)
job.CollectEssentialInformation(manager);
return job;
}
catch (Exception e)
{
Trace.TraceInformation(e.ToString());
manager.Status("Could not collect job information for " + summary.Name + ": " + e.Message, StatusKind.Error);
return null;
}
}
/// <summary>
/// Create a vertex information.
/// </summary>
/// <param name="job">Information about the current job.</param>
/// <param name="number">Vertex number, unique in job.</param>
/// <param name="version">Vertex version.</param>
/// <param name="name">Name of vertex in graph.</param>
/// <param name="uniqueId">Unique vertex identifier; on some platforms the value is not correct at this point.</param>
/// <param name="timeStamp">Time when vertex was created; maybe MinValue if unknown.</param>
public ExecutedVertexInstance(DryadLinqJobInfo job, int number, int version, string name, string uniqueId, DateTime timeStamp)
{
this.Number = number;
this.Name = name;
this.Version = version;
this.ProcessIdentifier = new DryadProcessIdentifier();
this.IsManager = false;
this.DataRead = -1;
this.DataWritten = -1;
this.State = VertexState.Created;
this.error = "";
this.Machine = "";
this.timingSet = false;
this.UniqueID = uniqueId;
this.ClusterConfigType = job.ClusterConfiguration.GetType().ToString();
this.channelsAreFinal = false;
this.ComputeStageName();
this.CreationTime = timeStamp;
this.Start = this.StartCommandTime = this.VertexScheduleTime = this.End = DateTime.MinValue;
}
/// <summary>
/// Factory: create the plan for a given job.
/// </summary>
/// <param name="dryadLinqJobInfo">Job to create plan for.</param>
/// <returns>The plan or null.</returns>
/// <param name="manager">Communication manager.</param>
public static DryadJobStaticPlan CreatePlan(DryadLinqJobInfo dryadLinqJobInfo, CommManager manager)
{
manager.Status("Trying to build static plan", StatusKind.LongOp);
ClusterConfiguration config = dryadLinqJobInfo.ClusterConfiguration;
IClusterResidentObject file = config.JobQueryPlan(dryadLinqJobInfo.Summary);
if (config is CacheClusterConfiguration)
config = (config as CacheClusterConfiguration).ActualConfig(dryadLinqJobInfo.Summary);
if (file.Exception == null)
{
DryadJobStaticPlan retval;
{
retval = new DryadLinqJobStaticPlan(config, file.GetStream());
}
retval.ParseQueryPlan(manager);
return retval;
}
else
{
manager.Status("Exception while looking for plan " + file.Exception.Message, StatusKind.Error);
return null;
}
}
/// <summary>
/// Generate a new view of the same partitioned table.
/// </summary>
/// <returns>The new view.</returns>
/// <param name="statusReporter">Delegate used to report errors.</param>
/// <param name="job">Job containing the table.</param>
/// <param name="showCancelled">Show the cancelled vertices.</param>
public StaticPartitionedTableInformation Refresh(DryadLinqJobInfo job, StatusReporter statusReporter, bool showCancelled)
{
if (this.constructorArguments.code != null)
return new StaticPartitionedTableInformation(this.Config, this.UriType, this.Uri, this.constructorArguments.code, statusReporter);
else
return StageOutput(job, this.constructorArguments.plan, this.constructorArguments.source, statusReporter, showCancelled);
}
/// <summary>
/// Create a class representing the set of edges between two stages in the job plan.
/// These collectively look like a partitioned table.
/// If the source stage has multiple outputs there is not enough information to return meaningful information.
/// </summary>
/// <param name="job">Job whose slice we are displaying.</param>
/// <param name="plan">Static plan of the job.</param>
/// <param name="source">Stage in the job which produces the data.</param>
/// <param name="status">Delegate used to report errors.</param>
/// <param name="showCancelled">If true include cancelled vertices.</param>
public static StaticPartitionedTableInformation StageOutput(
DryadLinqJobInfo job,
DryadJobStaticPlan plan,
DryadJobStaticPlan.Stage source,
StatusReporter status,
bool showCancelled)
{
string header = "Output of " + source.Name;
// First check whether in the static plan this is virtual
while (source.IsTee)
{
var sourceInputs = plan.GetStageConnections(source, true).ToList();
if (sourceInputs.Count() != 1)
throw new DryadException("Unexpected number of inputs for stage " + source.Name);
source = sourceInputs.First().From;
}
// If we reached the input return information about that input
if (source.IsInput)
{
status("Scanning " + source.Name, StatusKind.LongOp);
StaticPartitionedTableInformation result = new StaticPartitionedTableInformation(job.ClusterConfiguration, source.UriType, source.Uri, source.Code, status);
result.Header = "Output of " + header;
result.constructorArguments = new SaveConstructorArguments
{
code = null,
source = source,
plan = plan
};
return result;
}
else
{
StaticPartitionedTableInformation result = new StaticPartitionedTableInformation();
result.Name = "Output of vertices in stage " + source.Name;
result.Header = "Output of " + header;
result.constructorArguments = new SaveConstructorArguments
{
code = null,
source = source,
plan = plan
};
// Check whether this stage has multiple outputs; this can only happen for 'Fork' operators.
var destinations = plan.GetStageConnections(source, false);
if (destinations.Count() > 1)
{
result.Error = "Cannot provide information about one of multiple outputs of a stage.";
return result;
}
DryadLinqJobStage stage = job.GetStage(source.Name);
if (stage == null)
{
result.Error = "There is no information about the output of stage " + source.Name;
return result;
}
result.EstimatedSize = 0;
result.PartitionCount = stage.TotalInitiatedVertices;
int count = 0;
foreach (ExecutedVertexInstance vi in stage.Vertices)
{
if (vi.State == ExecutedVertexInstance.VertexState.Successful ||
vi.State == ExecutedVertexInstance.VertexState.Failed ||
(showCancelled && vi.State == ExecutedVertexInstance.VertexState.Cancelled))
{
StaticPartitionInformation spi = new StaticPartitionInformation(count++, vi.DataWritten, vi.Name + " v." + vi.Version);
result.AddPartition(spi);
if (vi.DataWritten != -1)
result.EstimatedSize += vi.DataWritten;
}
}
return result;
}
}
/// <summary>
/// Create a DryadLinqJobSchedule object starting from the job information.
/// </summary>
/// <param name="jobInfo">Job whose schedule is computed.</param>
/// <param name="hideCancelledVertices">If true do not show the cancelled vertices.</param>
public DryadLinqJobSchedule(DryadLinqJobInfo jobInfo, bool hideCancelledVertices)
{
this.utilization = new MachineUtilization();
this.startTime = jobInfo.StartJMTime;
this.X = jobInfo.RunningTime.TotalSeconds;
this.vertices = new List<ExecutedVertexInstance>();
foreach (var stage in jobInfo.AllStages().ToList())
{
foreach (var vertex in stage.Vertices)
{
if (hideCancelledVertices && vertex.State == ExecutedVertexInstance.VertexState.Cancelled)
continue;
string m = vertex.Machine;
this.utilization.Add(m, vertex);
this.vertices.Add(vertex);
}
}
this.utilization.Sort();
this.Y = spacing * this.utilization.MachineCount;
}
