Job stdout scrolling

Started adding bits to detect when user scrolls up. When that happens stop showing live events.
This commit is contained in:
Chris Houseknecht
2014-06-26 11:01:42 -04:00
parent 7ecbe727ca
commit 745eb00b3f
5 changed files with 24 additions and 43 deletions

View File

@@ -21,6 +21,7 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
event_queue = 0,
auto_scroll_down=true,
live_event_processing = true,
should_apply_live_events = true,
page_size = 500;
event_socket = Socket({
@@ -51,7 +52,7 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
if ($rootScope.jobStdOutInterval) {
window.clearInterval($rootScope.jobStdOutInterval);
}
if (live_event_processing) {
if (live_event_processing && should_apply_live_events) {
getNextSection();
}
live_event_processing = false;
@@ -61,8 +62,8 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
$rootScope.jobStdOutInterval = setInterval( function() {
// limit the scrolling to every 5 seconds
$log.debug('checking for stdout...');
if (event_queue > 15) {
if (event_queue > 5) {
$log.debug('checking for stdout...');
if (loaded_sections.length === 0) {
$log.debug('calling LoadStdout');
$scope.$emit('LoadStdout');
@@ -73,7 +74,7 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
}
event_queue = 0;
}
}, 5000);
}, 1500);
if ($scope.removeLoadStdout) {
$scope.removeLoadStdout();
@@ -121,6 +122,9 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
stdout_url = data.related.stdout;
if (data.status === 'successful' || data.status === 'failed' || data.status === 'error' || data.status === 'canceled') {
live_event_processing = false;
if ($rootScope.jobStdOutInterval) {
window.clearInterval($rootScope.jobStdOutInterval);
}
}
$scope.$emit('LoadStdout');
})
@@ -190,8 +194,15 @@ function JobStdoutController ($log, $rootScope, $scope, $compile, $routeParams,
}
};
$scope.scrollStarted = function() {
// user touched the scroll bar. stop applying live events and forcing
should_apply_live_events = false;
$log.debug('turned off live events');
};
function getNextSection() {
var start = current_range.end + 1, url;
should_apply_live_events = true; //user scrolled all the way to bottom. if there are live events, start applying them
if (loaded_sections.indexOf(start) < 0) {
url = stdout_url + '?format=json&start_line=' + start + '&end_line=' + (current_range.start + page_size);
Wait('start');