Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/5843#discussion_r30203168
--- Diff:
core/src/main/resources/org/apache/spark/ui/static/timeline-view.js ---
@@ -133,6 +133,70 @@ function drawJobTimeline(groupArray, eventObjArray,
startTime) {
});
}
+function drawTaskAssignmentTimeline(groupArray, eventObjArray,
minLaunchTime, zoomMax) {
+ var groups = new vis.DataSet(groupArray);
+ var items = new vis.DataSet(eventObjArray);
+ var container = $("#task-assignment-timeline")[0]
+ var options = {
+ groupOrder: function(a, b) {
+ return a.value - b.value
+ },
+ editable: false,
+ align: 'left',
+ selectable: false,
+ showCurrentTime: false,
+ min: minLaunchTime,
+ zoomable: false,
+ zoomMax: zoomMax
+ };
+
+ var taskTimeline = new vis.Timeline(container)
+ taskTimeline.setOptions(options);
+ taskTimeline.setGroups(groups);
+ taskTimeline.setItems(items);
+ var curEnd = taskTimeline.getWindow()["end"].getTime();
+ if (curEnd - minLaunchTime > zoomMax) {
+ curEnd = minLaunchTime + zoomMax;
+ }
+ taskTimeline.setWindow(minLaunchTime, curEnd);
+ setupZoomable('#task-assignment-timeline-zoom-lock', taskTimeline);
+
+ function setupTaskEventAction() {
+ $(".item.range.task.task-assignment-timeline-object").each(function() {
+ var getSelectorForTaskEntry = function(baseElem) {
+ var taskIdxText =
$(baseElem).find(".task-assignment-timeline-content").attr("data-title");
+ var taskIdx = taskIdxText.match("Task (\\d+)\\(")[1];
+ return "#task-" + taskIdx;
+ };
+
+ $(this).hover(
+ function() {
+
$(getSelectorForTaskEntry(this)).addClass("corresponding-item-hover");
+
$($(this).find("div.task-assignment-timeline-content")[0]).tooltip("show");
+ },
+ function() {
+
$(getSelectorForTaskEntry(this)).removeClass("corresponding-item-hover");
+ $($(this).find("div.task-assignment-timeline-content")[0])
+ .tooltip("hide");
+ }
+ );
+ });
+ }
+
+ setupTaskEventAction();
--- End diff --
Doing this redrawing every time could d be expensive. It might be good to
profile this also.
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