rebaseline_server: start HTTP server immediately, auto-reload once results are available

BUG=skia:1877
(SkipBuildbotRuns)

R=vandebo@chromium.org

Review URL: https://codereview.chromium.org/106453002

git-svn-id: http://skia.googlecode.com/svn/trunk@12509 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
epoger@google.com 2013-12-05 16:05:16 +00:00
parent ea4f3dbcf1
commit 2682c90860
2 changed files with 116 additions and 76 deletions

View File

@ -62,6 +62,10 @@ MIME_TYPE_MAP = {'': 'application/octet-stream',
DEFAULT_ACTUALS_DIR = '.gm-actuals'
DEFAULT_PORT = 8888
# How often (in seconds) clients should reload while waiting for initial
# results to load.
RELOAD_INTERVAL_UNTIL_READY = 10
_HTTP_HEADER_CONTENT_LENGTH = 'Content-Length'
_HTTP_HEADER_CONTENT_TYPE = 'Content-Type'
@ -213,18 +217,24 @@ class Server(object):
expected_root=EXPECTATIONS_DIR,
generated_images_root=GENERATED_IMAGES_ROOT)
def _result_reloader(self):
""" Reload results at the appropriate interval. This never exits, so it
should be run in its own thread.
def _result_loader(self, reload_seconds=0):
""" Call self.update_results(), either once or periodically.
Params:
reload_seconds: integer; if nonzero, reload results at this interval
(in which case, this method will never return!)
"""
while True:
time.sleep(self._reload_seconds)
self.update_results()
self.update_results()
logging.info('Initial results loaded. Ready for requests on %s' % self._url)
if reload_seconds:
while True:
time.sleep(reload_seconds)
self.update_results()
def run(self):
self.update_results()
if self._reload_seconds:
thread.start_new_thread(self._result_reloader, ())
arg_tuple = (self._reload_seconds,) # start_new_thread needs a tuple,
# even though it holds just one param
thread.start_new_thread(self._result_loader, arg_tuple)
if self._export:
server_address = ('', self._port)
@ -237,8 +247,8 @@ class Server(object):
host = '127.0.0.1'
server_address = (host, self._port)
http_server = BaseHTTPServer.HTTPServer(server_address, HTTPRequestHandler)
logging.info('Ready for requests on http://%s:%d' % (
host, http_server.server_port))
self._url = 'http://%s:%d' % (host, http_server.server_port)
logging.info('Listening for requests on %s' % self._url)
http_server.serve_forever()
@ -287,10 +297,34 @@ class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
# HTTPServer, and then it could be available to the handler via
# the handler's .server instance variable.
results_obj = _SERVER.results
response_dict = results_obj.get_results_of_type(type)
time_updated = results_obj.get_timestamp()
if results_obj:
response_dict = self.package_results(results_obj, type)
else:
now = int(time.time())
response_dict = {
'header': {
'resultsStillLoading': True,
'timeUpdated': now,
'timeNextUpdateAvailable': now + RELOAD_INTERVAL_UNTIL_READY,
},
}
self.send_json_dict(response_dict)
except:
self.send_error(404)
raise
response_dict['header'] = {
def package_results(self, results_obj, type):
""" Given a nonempty "results" object, package it as a response_dict
as needed within do_GET_results.
Args:
results_obj: nonempty "results" object
type: string indicating which set of results to return;
must be one of the results.RESULTS_* constants
"""
response_dict = results_obj.get_results_of_type(type)
time_updated = results_obj.get_timestamp()
response_dict['header'] = {
# Timestamps:
# 1. when this data was last updated
# 2. when the caller should check back for new data (if ever)
@ -315,11 +349,8 @@ class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
# Whether the service is accessible from other hosts.
'isExported': _SERVER.is_exported,
}
self.send_json_dict(response_dict)
except:
self.send_error(404)
raise
}
return response_dict
def do_GET_static(self, path):
""" Handle a GET request for a file under the 'static' directory.

View File

@ -40,7 +40,7 @@ Loader.filter(
Loader.controller(
'Loader.Controller',
function($scope, $http, $filter, $location) {
function($scope, $http, $filter, $location, $timeout) {
$scope.windowTitle = "Loading GM Results...";
var resultsToLoad = $location.search().resultsToLoad;
$scope.loadingMessage = "Loading results of type '" + resultsToLoad +
@ -53,66 +53,75 @@ Loader.controller(
*/
$http.get("/results/" + resultsToLoad).success(
function(data, status, header, config) {
$scope.loadingMessage = "Processing data, please wait...";
if (data.header.resultsStillLoading) {
$scope.loadingMessage =
"Server is still loading initial results; will retry at " +
$scope.localTimeString(data.header.timeNextUpdateAvailable);
$timeout(
function(){location.reload();},
(data.header.timeNextUpdateAvailable * 1000) - new Date().getTime());
} else {
$scope.loadingMessage = "Processing data, please wait...";
$scope.header = data.header;
$scope.categories = data.categories;
$scope.testData = data.testData;
$scope.sortColumn = 'weightedDiffMeasure';
$scope.showTodos = false;
$scope.header = data.header;
$scope.categories = data.categories;
$scope.testData = data.testData;
$scope.sortColumn = 'weightedDiffMeasure';
$scope.showTodos = false;
$scope.showSubmitAdvancedSettings = false;
$scope.submitAdvancedSettings = {};
$scope.submitAdvancedSettings['reviewed-by-human'] = true;
$scope.submitAdvancedSettings['ignore-failure'] = false;
$scope.submitAdvancedSettings['bug'] = '';
$scope.showSubmitAdvancedSettings = false;
$scope.submitAdvancedSettings = {};
$scope.submitAdvancedSettings['reviewed-by-human'] = true;
$scope.submitAdvancedSettings['ignore-failure'] = false;
$scope.submitAdvancedSettings['bug'] = '';
// Create the list of tabs (lists into which the user can file each
// test). This may vary, depending on isEditable.
$scope.tabs = [
'Unfiled', 'Hidden'
];
if (data.header.isEditable) {
$scope.tabs = $scope.tabs.concat(
['Pending Approval']);
// Create the list of tabs (lists into which the user can file each
// test). This may vary, depending on isEditable.
$scope.tabs = [
'Unfiled', 'Hidden'
];
if (data.header.isEditable) {
$scope.tabs = $scope.tabs.concat(
['Pending Approval']);
}
$scope.defaultTab = $scope.tabs[0];
$scope.viewingTab = $scope.defaultTab;
// Track the number of results on each tab.
$scope.numResultsPerTab = {};
for (var i = 0; i < $scope.tabs.length; i++) {
$scope.numResultsPerTab[$scope.tabs[i]] = 0;
}
$scope.numResultsPerTab[$scope.defaultTab] = $scope.testData.length;
// Add index and tab fields to all records.
for (var i = 0; i < $scope.testData.length; i++) {
$scope.testData[i].index = i;
$scope.testData[i].tab = $scope.defaultTab;
}
// Arrays within which the user can toggle individual elements.
$scope.selectedItems = [];
// Sets within which the user can toggle individual elements.
$scope.hiddenResultTypes = {
'failure-ignored': true,
'no-comparison': true,
'succeeded': true,
};
$scope.allResultTypes = Object.keys(data.categories['resultType']);
$scope.hiddenConfigs = {};
$scope.allConfigs = Object.keys(data.categories['config']);
// Associative array of partial string matches per category.
$scope.categoryValueMatch = {};
$scope.categoryValueMatch.builder = "";
$scope.categoryValueMatch.test = "";
$scope.updateResults();
$scope.loadingMessage = "";
$scope.windowTitle = "Current GM Results";
}
$scope.defaultTab = $scope.tabs[0];
$scope.viewingTab = $scope.defaultTab;
// Track the number of results on each tab.
$scope.numResultsPerTab = {};
for (var i = 0; i < $scope.tabs.length; i++) {
$scope.numResultsPerTab[$scope.tabs[i]] = 0;
}
$scope.numResultsPerTab[$scope.defaultTab] = $scope.testData.length;
// Add index and tab fields to all records.
for (var i = 0; i < $scope.testData.length; i++) {
$scope.testData[i].index = i;
$scope.testData[i].tab = $scope.defaultTab;
}
// Arrays within which the user can toggle individual elements.
$scope.selectedItems = [];
// Sets within which the user can toggle individual elements.
$scope.hiddenResultTypes = {
'failure-ignored': true,
'no-comparison': true,
'succeeded': true,
};
$scope.allResultTypes = Object.keys(data.categories['resultType']);
$scope.hiddenConfigs = {};
$scope.allConfigs = Object.keys(data.categories['config']);
// Associative array of partial string matches per category.
$scope.categoryValueMatch = {};
$scope.categoryValueMatch.builder = "";
$scope.categoryValueMatch.test = "";
$scope.updateResults();
$scope.loadingMessage = "";
$scope.windowTitle = "Current GM Results";
}
).error(
function(data, status, header, config) {