Perf dashboard should show the list of a pending A/B testing jobs
https://bugs.webkit.org/show_bug.cgi?id=160138
Rubber-stamped by Chris Dumez.
Add a page to show the list of A/B testing build requests per triggerable. Ideally, we would like to
see a queue per builder but that would require changes to database tables and syncing scripts.
Because this page is most useful when the analysis task with which each build request is associated,
JSON API at /api/build-requests/ has been modified to return the analysis task ID for each request.
Also streamlined the page that shows the list of analysis tasks per Chris' feedback by consolidating
"Bisecting" and "Identified" into "Investigated" and moving the toolbar from the upper left corner
inside the heading to right beneath the heading above the table. Also made the category page serialize
the filter an user had typed in so that reloading the page doesn't clear it.
* public/api/analysis-tasks.php:
(fetch_associated_data_for_tasks): Removed 'category' from the list of columns returned as the notion
of 'category' is only relevant in UI, and it's better computed in the front-end.
(format_task): Ditto.
(determine_category): Deleted.
* public/api/test-groups.php:
(main):
* public/include/build-requests-fetcher.php:
(BuildRequestsFetcher::fetch_for_task): Include the analysis task ID in the rows.
(BuildRequestsFetcher::fetch_for_group): Ditto. Ditto.
(BuildRequestsFetcher::fetch_incomplete_requests_for_triggerable): Ditto.
(BuildRequestsFetcher::results_internal): Ditto.
* public/v3/index.html:
* public/v3/main.js:
(main): Create a newly introduced BuildRequestQueuePage as a subpage of AnalysisCategoryPage.
* public/v3/components/ratio-bar-graph.js:
(RatioBarGraph.prototype.update): Fixed a bogus assertion here. ratio can be any number. The coercion
into [-1, 1] is done inside RatioBarGraph's render() function.
* public/v3/models/analysis-task.js:
(AnalysisTask.prototype.category): Moved the code to compute the analysis task's category from
determine_category in analysis-tasks.php. Also merged "bisecting" and "identified" into "investigated".
(AnalysisTask.categories): Merged "bisecting" and "identified" into "investigated".
* public/v3/models/build-request.js:
(BuildRequest): Remember the triggerable and the analysis task associated with this request as well as
the time at when this request was created.
(BuildRequest.prototype.analysisTaskId): Added.
(BuildRequest.prototype.statusLabel): Use a shorter label: "Waiting" for "pending" status.
(BuildRequest.prototype.createdAt): Added.
(BuildRequest.prototype.waitingTime): Added. Returns a human readable time duration since the creation
of this build request such as "2 hours 21 minutes" against a reference time.
(BuildRequest.fetchTriggerables): Added.
(BuildRequest.cachedRequestsForTriggerableID): Added. Used when navigating back to
* public/v3/pages/analysis-category-page.js:
(AnalysisCategoryPage): Construct AnalysisCategoryToolbar and store it in this._categoryToolbar since it
no longer inherits from Toolbar class, which PageWithHeading recognizes and stores.
(AnalysisCategoryPage.prototype.title):
(AnalysisCategoryPage.prototype.serializeState): Added.
(AnalysisCategoryPage.prototype.stateForCategory): Added. Include the filter in the serialization.
(AnalysisCategoryPage.prototype.updateFromSerializedState): Restore the filter from the URL state.
(AnalysisCategoryPage.prototype.filterDidChange): Added. Called by AnalysisCategoryToolbar to update
the URL state in addition to calling render() as done previously via setFilterCallback.
(AnalysisCategoryPage.prototype.render): Always call _categoryToolbar.render() since the hyperlinks for
the category pages now include the filter, which can be updated in each call.
(AnalysisCategoryPage.cssTemplate):
* public/v3/pages/analysis-category-toolbar.js:
(AnalysisCategoryToolbar): Inherits from ComponentBase instead of Toolbar since AnalysisCategoryToolbar
no longer works with Heading class unlike other subclasses of Toolbar class.
(AnalysisCategoryToolbar.prototype.setCategoryPage): Added.
(AnalysisCategoryToolbar.prototype.setFilterCallback): Deleted.
(AnalysisCategoryToolbar.prototype.setFilter): Added. Used to restore from a serialized URL state.
(AnalysisCategoryToolbar.prototype.render): Don't recreate the input element as it clears the value as
well as the selection of the element. Also use AnalysisCategoryPage's stateForCategory to serialize the
category name and the current filter for each hyperlink.
(AnalysisCategoryToolbar.prototype._filterMayHaveChanged): Now takes an boolean argument specifying
whether the URL state should be updated or not. We update the URL only when a change event is fired to
avoid constantly updating it while an user is still typing.
(AnalysisCategoryToolbar.cssTemplate): Added.
(AnalysisCategoryToolbar.htmlTemplate): Added a button to open the newly added queue page.
* public/v3/pages/build-request-queue-page.js:
(BuildRequestQueuePage): Added.
(BuildRequestQueuePage.prototype.routeName): Added.
(BuildRequestQueuePage.prototype.pageTitle): Added.
(BuildRequestQueuePage.prototype.open): Added. Fetch open build requests for every triggerables using
the same API as the syncing scripts.
(BuildRequestQueuePage.prototype.render): Added.
(BuildRequestQueuePage.prototype._constructBuildRequestTable): Added. Construct a table for the list of
pending, scheduled or running build requests in the order syncing scripts would see. Note that the list
of build requests returned by /api/build-requests/* can contain completed, canceled, or failed requests
since the JSON returns all build requests associated with each test group if one of the requests of the
group have not finished. This helps syncing scripts picking the right builder for A/B testing when it
had previously been unloaded or crashed in the middle of processing a test group. This characteristics
of the API actually helps us here because we can reliably compute the total number of build requests in
the group. The first half of this function does this counting as well as collapses all but the first
unfinished build requests into a "contraction" row, which just shows the number of build requests that
are remaining in the group.
(BuildRequestQueuePage.cssTemplate): Added.
(BuildRequestQueuePage.htmlTemplate): Added.
* public/v3/pages/summary-page.js:
(SummaryPage.prototype.open): Use one-day median instead of seven-day median to compute the status.
(SummaryPageConfigurationGroup): Initialize _ratio to NaN. This was causing assertion failures in
RatioBarGraph's update() while measurement sets are being fetched.
* server-tests/api-build-requests-tests.js: Updated the tests per change in BuildRequest's statusLabel.
* unit-tests/analysis-task-tests.js: Ditto.
* unit-tests/test-groups-tests.js: Ditto.
* unit-tests/build-request-tests.js: Added tests for BuildRequest's waitingTime.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@203709 268f45cc-cd09-0410-ab3c-d52691b4dbfc
17 files changed