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Code Issues Releases Activity

feat(container-stats): overhaul (#1183)

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Anthony Lapenna 2017-09-09 18:49:21 +02:00 • committed by GitHub
parent b9b32f0526
commit c0d282e85b
13 changed files with 607 additions and 361 deletions
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159
app/components/containerStats/containerStatsController.js Normal file
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angular.module('containerStats', [])
.controller('ContainerStatsController', ['$q', '$scope', '$stateParams', '$document', '$interval', 'ContainerService', 'ChartService', 'Notifications', 'Pagination',
function ($q, $scope, $stateParams, $document, $interval, ContainerService, ChartService, Notifications, Pagination) {
$scope.state = {
refreshRate: '5'
};
$scope.state.pagination_count = Pagination.getPaginationCount('stats_processes');
$scope.sortType = 'CMD';
$scope.sortReverse = false;
$scope.order = function (sortType) {
$scope.sortReverse = ($scope.sortType === sortType) ? !$scope.sortReverse : false;
$scope.sortType = sortType;
};
$scope.changePaginationCount = function() {
Pagination.setPaginationCount('stats_processes', $scope.state.pagination_count);
};
$scope.$on('$destroy', function() {
stopRepeater();
});
function stopRepeater() {
var repeater = $scope.repeater;
if (angular.isDefined(repeater)) {
$interval.cancel(repeater);
repeater = null;
}
}
function updateNetworkChart(stats, chart) {
var rx = stats.Networks[0].rx_bytes;
var tx = stats.Networks[0].tx_bytes;
var label = moment(stats.Date).format('HH:mm:ss');
ChartService.UpdateNetworkChart(label, rx, tx, chart);
}
function updateMemoryChart(stats, chart) {
var label = moment(stats.Date).format('HH:mm:ss');
var value = stats.MemoryUsage;
ChartService.UpdateMemoryChart(label, value, chart);
}
function updateCPUChart(stats, chart) {
var label = moment(stats.Date).format('HH:mm:ss');
var value = calculateCPUPercentUnix(stats);
ChartService.UpdateCPUChart(label, value, chart);
}
function calculateCPUPercentUnix(stats) {
var cpuPercent = 0.0;
var cpuDelta = stats.CurrentCPUTotalUsage - stats.PreviousCPUTotalUsage;
var systemDelta = stats.CurrentCPUSystemUsage - stats.PreviousCPUSystemUsage;
if (systemDelta > 0.0 && cpuDelta > 0.0) {
cpuPercent = (cpuDelta / systemDelta) * stats.CPUCores * 100.0;
}
return cpuPercent;
}
$scope.changeUpdateRepeater = function() {
var networkChart = $scope.networkChart;
var cpuChart = $scope.cpuChart;
var memoryChart = $scope.memoryChart;
stopRepeater();
setUpdateRepeater(networkChart, cpuChart, memoryChart);
$('#refreshRateChange').show();
$('#refreshRateChange').fadeOut(1500);
};
function startChartUpdate(networkChart, cpuChart, memoryChart) {
$('#loadingViewSpinner').show();
$q.all({
stats: ContainerService.containerStats($stateParams.id),
top: ContainerService.containerTop($stateParams.id)
})
.then(function success(data) {
var stats = data.stats;
$scope.processInfo = data.top;
updateNetworkChart(stats, networkChart);
updateMemoryChart(stats, memoryChart);
updateCPUChart(stats, cpuChart);
setUpdateRepeater(networkChart, cpuChart, memoryChart);
})
.catch(function error(err) {
stopRepeater();
Notifications.error('Failure', err, 'Unable to retrieve container statistics');
})
.finally(function final() {
$('#loadingViewSpinner').hide();
});
}
function setUpdateRepeater(networkChart, cpuChart, memoryChart) {
var refreshRate = $scope.state.refreshRate;
$scope.repeater = $interval(function() {
$q.all({
stats: ContainerService.containerStats($stateParams.id),
top: ContainerService.containerTop($stateParams.id)
})
.then(function success(data) {
var stats = data.stats;
$scope.processInfo = data.top;
updateNetworkChart(stats, networkChart);
updateMemoryChart(stats, memoryChart);
updateCPUChart(stats, cpuChart);
})
.catch(function error(err) {
stopRepeater();
Notifications.error('Failure', err, 'Unable to retrieve container statistics');
});
}, refreshRate * 1000);
}
function initCharts() {
var networkChartCtx = $('#networkChart');
var networkChart = ChartService.CreateNetworkChart(networkChartCtx);
$scope.networkChart = networkChart;
var cpuChartCtx = $('#cpuChart');
var cpuChart = ChartService.CreateCPUChart(cpuChartCtx);
$scope.cpuChart = cpuChart;
var memoryChartCtx = $('#memoryChart');
var memoryChart = ChartService.CreateMemoryChart(memoryChartCtx);
$scope.memoryChart = memoryChart;
startChartUpdate(networkChart, cpuChart, memoryChart);
}
function initView() {
$('#loadingViewSpinner').show();
ContainerService.container($stateParams.id)
.then(function success(data) {
$scope.container = data;
})
.catch(function error(err) {
Notifications.error('Failure', err, 'Unable to retrieve container information');
})
.finally(function final() {
$('#loadingViewSpinner').hide();
});
$document.ready(function() {
initCharts();
});
}
initView();
}]);