protected override void Render(HtmlBlock.Block html)
{
if (!IsValidRequest())
{
html.H2($(Title));
return;
}
TaskType type = null;
string symbol = $(AMParams.TaskType);
if (!symbol.IsEmpty())
{
type = MRApps.TaskType(symbol);
}
else
{
type = app.GetTask().GetType();
}
Hamlet.TR <Hamlet.THEAD <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> >
> headRow = html.Table("#attempts").Thead().Tr();
headRow.Th(".id", "Attempt").Th(".state", "State").Th(".status", "Status").Th(".node"
, "Node").Th(".logs", "Logs").Th(".tsh", "Start Time");
if (type == TaskType.Reduce)
{
headRow.Th("Shuffle Finish Time");
headRow.Th("Merge Finish Time");
}
headRow.Th("Finish Time");
//Attempt
if (type == TaskType.Reduce)
{
headRow.Th("Elapsed Time Shuffle");
//Attempt
headRow.Th("Elapsed Time Merge");
//Attempt
headRow.Th("Elapsed Time Reduce");
}
//Attempt
headRow.Th("Elapsed Time").Th(".note", "Note");
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = headRow
.().().Tbody();
// Write all the data into a JavaScript array of arrays for JQuery
// DataTables to display
StringBuilder attemptsTableData = new StringBuilder("[\n");
foreach (TaskAttempt attempt in GetTaskAttempts())
{
TaskAttemptInfo ta = new TaskAttemptInfo(attempt, false);
string taid = ta.GetId();
string nodeHttpAddr = ta.GetNode();
string containerIdString = ta.GetAssignedContainerIdStr();
string nodeIdString = attempt.GetAssignedContainerMgrAddress();
string nodeRackName = ta.GetRack();
long attemptStartTime = ta.GetStartTime();
long shuffleFinishTime = -1;
long sortFinishTime = -1;
long attemptFinishTime = ta.GetFinishTime();
long elapsedShuffleTime = -1;
long elapsedSortTime = -1;
long elapsedReduceTime = -1;
if (type == TaskType.Reduce)
{
shuffleFinishTime = attempt.GetShuffleFinishTime();
sortFinishTime = attempt.GetSortFinishTime();
elapsedShuffleTime = Times.Elapsed(attemptStartTime, shuffleFinishTime, false);
elapsedSortTime = Times.Elapsed(shuffleFinishTime, sortFinishTime, false);
elapsedReduceTime = Times.Elapsed(sortFinishTime, attemptFinishTime, false);
}
long attemptElapsed = Times.Elapsed(attemptStartTime, attemptFinishTime, false);
int sortId = attempt.GetID().GetId() + (attempt.GetID().GetTaskId().GetId() * 10000
);
attemptsTableData.Append("[\"").Append(sortId + " ").Append(taid).Append("\",\"")
.Append(ta.GetState()).Append("\",\"").Append(StringEscapeUtils.EscapeJavaScript
(StringEscapeUtils.EscapeHtml(ta.GetStatus()))).Append("\",\"").Append("<a class='nodelink' href='"
+ MRWebAppUtil.GetYARNWebappScheme() + nodeHttpAddr + "'>").Append(nodeRackName
+ "/" + nodeHttpAddr + "</a>\",\"").Append("<a class='logslink' href='").Append
(Url("logs", nodeIdString, containerIdString, taid, app.GetJob().GetUserName()))
.Append("'>logs</a>\",\"").Append(attemptStartTime).Append("\",\"");
if (type == TaskType.Reduce)
{
attemptsTableData.Append(shuffleFinishTime).Append("\",\"").Append(sortFinishTime
).Append("\",\"");
}
attemptsTableData.Append(attemptFinishTime).Append("\",\"");
if (type == TaskType.Reduce)
{
attemptsTableData.Append(elapsedShuffleTime).Append("\",\"").Append(elapsedSortTime
).Append("\",\"").Append(elapsedReduceTime).Append("\",\"");
}
attemptsTableData.Append(attemptElapsed).Append("\",\"").Append(StringEscapeUtils
.EscapeJavaScript(StringEscapeUtils.EscapeHtml(ta.GetNote()))).Append("\"],\n");
}
//Remove the last comma and close off the array of arrays
if (attemptsTableData[attemptsTableData.Length - 2] == ',')
{
attemptsTableData.Delete(attemptsTableData.Length - 2, attemptsTableData.Length -
1);
}
attemptsTableData.Append("]");
html.Script().$type("text/javascript").("var attemptsTableData=" + attemptsTableData
).();
Hamlet.TR <Hamlet.TFOOT <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> >
> footRow = tbody.().Tfoot().Tr();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_name"
).$value("Attempt").().().Th().Input("search_init").$type(HamletSpec.InputType.text
).$name("attempt_state").$value("State").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("attempt_status").$value("Status").().().Th().Input("search_init").
$type(HamletSpec.InputType.text).$name("attempt_node").$value("Node").().().Th()
.Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_node").$value
("Logs").().().Th().Input("search_init").$type(HamletSpec.InputType.text).$name(
"attempt_start_time").$value("Start Time").().();
if (type == TaskType.Reduce)
{
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("shuffle_time"
).$value("Shuffle Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("merge_time"
).$value("Merge Time").().();
}
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_finish"
).$value("Finish Time").().();
if (type == TaskType.Reduce)
{
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_shuffle_time"
).$value("Elapsed Shuffle Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_merge_time"
).$value("Elapsed Merge Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_reduce_time"
).$value("Elapsed Reduce Time").().();
}
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_elapsed"
).$value("Elapsed Time").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("note").$value("Note").().();
footRow.().().();
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
protected override void Render(HtmlBlock.Block html)
{
if (app.GetJob() == null)
{
html.H2($(Title));
return;
}
TaskType type = null;
string symbol = $(AMParams.TaskType);
if (!symbol.IsEmpty())
{
type = MRApps.TaskType(symbol);
}
Hamlet.THEAD <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > thead;
if (type != null)
{
thead = html.Table("#" + app.GetJob().GetID() + type).$class("dt-tasks").Thead();
}
else
{
thead = html.Table("#tasks").Thead();
}
//Create the spanning row
int attemptColSpan = type == TaskType.Reduce ? 8 : 3;
thead.Tr().Th().$colspan(5).$class("ui-state-default").("Task").().Th().$colspan(
attemptColSpan).$class("ui-state-default").("Successful Attempt").().();
Hamlet.TR <Hamlet.THEAD <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> >
> theadRow = thead.Tr().Th("Name").Th("State").Th("Start Time").Th("Finish Time"
).Th("Elapsed Time").Th("Start Time");
//Attempt
if (type == TaskType.Reduce)
{
theadRow.Th("Shuffle Finish Time");
//Attempt
theadRow.Th("Merge Finish Time");
}
//Attempt
theadRow.Th("Finish Time");
//Attempt
if (type == TaskType.Reduce)
{
theadRow.Th("Elapsed Time Shuffle");
//Attempt
theadRow.Th("Elapsed Time Merge");
//Attempt
theadRow.Th("Elapsed Time Reduce");
}
//Attempt
theadRow.Th("Elapsed Time");
//Attempt
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = theadRow
.().().Tbody();
// Write all the data into a JavaScript array of arrays for JQuery
// DataTables to display
StringBuilder tasksTableData = new StringBuilder("[\n");
foreach (Task task in app.GetJob().GetTasks().Values)
{
if (type != null && task.GetType() != type)
{
continue;
}
TaskInfo info = new TaskInfo(task);
string tid = info.GetId();
long startTime = info.GetStartTime();
long finishTime = info.GetFinishTime();
long elapsed = info.GetElapsedTime();
long attemptStartTime = -1;
long shuffleFinishTime = -1;
long sortFinishTime = -1;
long attemptFinishTime = -1;
long elapsedShuffleTime = -1;
long elapsedSortTime = -1;
long elapsedReduceTime = -1;
long attemptElapsed = -1;
TaskAttempt successful = info.GetSuccessful();
if (successful != null)
{
TaskAttemptInfo ta;
if (type == TaskType.Reduce)
{
ReduceTaskAttemptInfo rta = new ReduceTaskAttemptInfo(successful, type);
shuffleFinishTime = rta.GetShuffleFinishTime();
sortFinishTime = rta.GetMergeFinishTime();
elapsedShuffleTime = rta.GetElapsedShuffleTime();
elapsedSortTime = rta.GetElapsedMergeTime();
elapsedReduceTime = rta.GetElapsedReduceTime();
ta = rta;
}
else
{
ta = new TaskAttemptInfo(successful, type, false);
}
attemptStartTime = ta.GetStartTime();
attemptFinishTime = ta.GetFinishTime();
attemptElapsed = ta.GetElapsedTime();
}
tasksTableData.Append("[\"").Append("<a href='" + Url("task", tid)).Append("'>").
Append(tid).Append("</a>\",\"").Append(info.GetState()).Append("\",\"").Append(startTime
).Append("\",\"").Append(finishTime).Append("\",\"").Append(elapsed).Append("\",\""
).Append(attemptStartTime).Append("\",\"");
if (type == TaskType.Reduce)
{
tasksTableData.Append(shuffleFinishTime).Append("\",\"").Append(sortFinishTime).Append
("\",\"");
}
tasksTableData.Append(attemptFinishTime).Append("\",\"");
if (type == TaskType.Reduce)
{
tasksTableData.Append(elapsedShuffleTime).Append("\",\"").Append(elapsedSortTime)
.Append("\",\"").Append(elapsedReduceTime).Append("\",\"");
}
tasksTableData.Append(attemptElapsed).Append("\"],\n");
}
//Remove the last comma and close off the array of arrays
if (tasksTableData[tasksTableData.Length - 2] == ',')
{
tasksTableData.Delete(tasksTableData.Length - 2, tasksTableData.Length - 1);
}
tasksTableData.Append("]");
html.Script().$type("text/javascript").("var tasksTableData=" + tasksTableData).(
);
Hamlet.TR <Hamlet.TFOOT <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> >
> footRow = tbody.().Tfoot().Tr();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("task").
$value("ID").().().Th().Input("search_init").$type(HamletSpec.InputType.text).$name
("state").$value("State").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("start_time").$value("Start Time").().().Th().Input("search_init").
$type(HamletSpec.InputType.text).$name("finish_time").$value("Finish Time").().(
).Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_time"
).$value("Elapsed Time").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("attempt_start_time").$value("Start Time").().();
if (type == TaskType.Reduce)
{
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("shuffle_time"
).$value("Shuffle Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("merge_time"
).$value("Merge Time").().();
}
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_finish"
).$value("Finish Time").().();
if (type == TaskType.Reduce)
{
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_shuffle_time"
).$value("Elapsed Shuffle Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_merge_time"
).$value("Elapsed Merge Time").().();
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("elapsed_reduce_time"
).$value("Elapsed Reduce Time").().();
}
footRow.Th().Input("search_init").$type(HamletSpec.InputType.text).$name("attempt_elapsed"
).$value("Elapsed Time").().();
footRow.().().();
}