use of org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TFOOT in project hadoop by apache.
the class HsTasksBlock method render.
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
@Override
protected void render(Block html) {
if (app.getJob() == null) {
html.h2($(TITLE));
return;
}
TaskType type = null;
String symbol = $(TASK_TYPE);
if (!symbol.isEmpty()) {
type = MRApps.taskType(symbol);
}
THEAD<TABLE<Hamlet>> thead;
if (type != null)
thead = html.table("#" + app.getJob().getID() + type).$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")._()._();
TR<THEAD<TABLE<Hamlet>>> theadRow = thead.tr().th("Name").th("State").th("Start Time").th("Finish Time").th("Elapsed Time").th(//Attempt
"Start Time");
if (type == TaskType.REDUCE) {
//Attempt
theadRow.th("Shuffle Finish Time");
//Attempt
theadRow.th("Merge Finish Time");
}
//Attempt
theadRow.th("Finish Time");
if (type == TaskType.REDUCE) {
//Attempt
theadRow.th("Elapsed Time Shuffle");
//Attempt
theadRow.th("Elapsed Time Merge");
//Attempt
theadRow.th("Elapsed Time Reduce");
}
//Attempt
theadRow.th("Elapsed Time");
TBODY<TABLE<Hamlet>> tbody = theadRow._()._().tbody();
// Write all the data into a JavaScript array of arrays for JQuery
// DataTables to display
StringBuilder tasksTableData = new StringBuilder("[\n");
for (Task task : 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.charAt(tasksTableData.length() - 2) == ',') {
tasksTableData.delete(tasksTableData.length() - 2, tasksTableData.length() - 1);
}
tasksTableData.append("]");
html.script().$type("text/javascript")._("var tasksTableData=" + tasksTableData)._();
TR<TFOOT<TABLE<Hamlet>>> footRow = tbody._().tfoot().tr();
footRow.th().input("search_init").$type(InputType.text).$name("task").$value("ID")._()._().th().input("search_init").$type(InputType.text).$name("state").$value("State")._()._().th().input("search_init").$type(InputType.text).$name("start_time").$value("Start Time")._()._().th().input("search_init").$type(InputType.text).$name("finish_time").$value("Finish Time")._()._().th().input("search_init").$type(InputType.text).$name("elapsed_time").$value("Elapsed Time")._()._().th().input("search_init").$type(InputType.text).$name("attempt_start_time").$value("Start Time")._()._();
if (type == TaskType.REDUCE) {
footRow.th().input("search_init").$type(InputType.text).$name("shuffle_time").$value("Shuffle Time")._()._();
footRow.th().input("search_init").$type(InputType.text).$name("merge_time").$value("Merge Time")._()._();
}
footRow.th().input("search_init").$type(InputType.text).$name("attempt_finish").$value("Finish Time")._()._();
if (type == TaskType.REDUCE) {
footRow.th().input("search_init").$type(InputType.text).$name("elapsed_shuffle_time").$value("Elapsed Shuffle Time")._()._();
footRow.th().input("search_init").$type(InputType.text).$name("elapsed_merge_time").$value("Elapsed Merge Time")._()._();
footRow.th().input("search_init").$type(InputType.text).$name("elapsed_reduce_time").$value("Elapsed Reduce Time")._()._();
}
footRow.th().input("search_init").$type(InputType.text).$name("attempt_elapsed").$value("Elapsed Time")._()._();
footRow._()._()._();
}
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