Numerous graph fixes
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76a4cd1f95
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454627b2a9
10
app.js
10
app.js
@ -93,9 +93,7 @@ function pingAll() {
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lastGraphPush[network.ip] = timeMs;
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// Don't have too much data!
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if (graphData[network.ip].length >= 24 * 60) {
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graphData[network.ip].shift();
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}
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util.trimOldPings(graphData);
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graphData[network.ip].push([timeMs, res ? res.players.online : 0]);
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@ -139,6 +137,8 @@ function startServices() {
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logger.log('info', 'Accepted connection: %s, total clients: %d', client.request.connection.remoteAddress, connectedClients);
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setTimeout(function() {
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client.emit('setGraphDuration', config.graphDuration);
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// Send them our previous data, so they have somewhere to start.
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client.emit('updateMojangServices', mojang.toMessage());
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@ -178,7 +178,7 @@ if (config.logToDatabase) {
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var timestamp = util.getCurrentTimeMs();
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db.queryPings(24 * 60 * 60 * 1000, function(data) {
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db.queryPings(config.graphDuration, function(data) {
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graphData = util.convertPingsToGraph(data);
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logger.log('info', 'Queried and parsed ping history in %sms', util.getCurrentTimeMs() - timestamp);
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@ -186,7 +186,7 @@ if (config.logToDatabase) {
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startServices();
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});
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} else {
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logger.warn('Database logging is not enabled. You can enable it by setting "logToDatabase" to true in config.json. This requires sqlite3 to be installed.');
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logger.log('warn', 'Database logging is not enabled. You can enable it by setting "logToDatabase" to true in config.json. This requires sqlite3 to be installed.');
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startServices();
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}
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@ -231,6 +231,8 @@ $(document).ready(function() {
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var mojangServicesUpdater;
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var sortServersTask;
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var graphDuration;
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socket.on('connect', function() {
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$('#tagline-text').text('Loading...');
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@ -262,6 +264,10 @@ $(document).ready(function() {
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$('#big-graph-controls').css('display', 'none');
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});
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socket.on('setGraphDuration', function(value) {
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graphDuration = value;
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});
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socket.on('historyGraph', function(rawData) {
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displayedGraphData = rawData;
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@ -295,23 +301,25 @@ $(document).ready(function() {
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});
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socket.on('updateHistoryGraph', function(rawData) {
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var targetGraphData = displayedGraphData[rawData.ip];
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// If it's not in our display group, push it to the hidden group instead so it can be restored and still be up to date.
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if (!targetGraphData) {
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targetGraphData = hiddenGraphData[rawData.ip];
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// Prevent race conditions.
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if (!graphDuration) {
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return;
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}
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if (targetGraphData.length > 24 * 60) {
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targetGraphData.shift();
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// If it's not in our display group, use the hidden group instead.
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var targetGraphData = displayedGraphData[rawData.ip] ? displayedGraphData : hiddenGraphData;
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trimOldPings(targetGraphData, graphDuration);
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targetGraphData[rawData.ip].push([rawData.timestamp, rawData.players]);
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// Redraw if we need to.
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if (displayedGraphData[rawData.ip]) {
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historyPlot.setData(convertGraphData(displayedGraphData));
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historyPlot.setupGrid();
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historyPlot.draw();
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}
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targetGraphData.push([rawData.timestamp, rawData.players]);
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historyPlot.setData(convertGraphData(displayedGraphData));
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historyPlot.setupGrid();
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historyPlot.draw();
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});
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socket.on('add', function(servers) {
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@ -36,6 +36,30 @@ function isMobileBrowser() {
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return check;
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}
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function trimOldPings(data, graphDuration) {
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var keys = Object.keys(data);
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var timeMs = new Date().getTime();
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for (var x = 0; x < keys.length; x++) {
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var listing = data[keys[x]];
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var toSplice = [];
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for (var i = 0; i < listing.length; i++) {
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var entry = listing[i];
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if (timeMs - entry[0] > graphDuration) {
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toSplice.push(i);
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}
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}
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for (var i = 0; i < toSplice.length; i++) {
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listing.splice(toSplice[i], 1);
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}
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}
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}
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function handlePlotHover(event, pos, item) {
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if (item) {
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var text = getTimestamp(item.datapoint[0] / 1000) + '\
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@ -188,5 +188,6 @@
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"pingAll": 2000,
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"connectTimeout": 1500
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},
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"logToDatabase": true
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"logToDatabase": true,
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"graphDuration": 86400000
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}
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@ -27,6 +27,7 @@ exports.start = function(callback) {
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if (requestUrl === '/status.json') {
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res.setHeader('Content-Type', 'text/plain');
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res.write(JSON.stringify({
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error: true,
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message: 'API deprecated.'
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@ -41,6 +42,7 @@ exports.start = function(callback) {
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fs.createReadStream(file).pipe(res);
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} else {
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res.statusCode = 404;
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res.write('404');
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res.end();
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@ -50,8 +52,7 @@ exports.start = function(callback) {
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server.listen(config.site.port, config.site.ip);
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// I don't like this. But it works, I think.
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io = io.listen(server);
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exports.io = io;
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exports.io = io.listen(server);
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// Since everything is loaded, do some final prep work.
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logger.log('info', 'Started on %s:%d', config.site.ip, config.site.port);
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26
lib/util.js
26
lib/util.js
@ -61,6 +61,29 @@ function trimUselessPings(data) {
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}
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}
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exports.trimOldPings = function(data) {
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var keys = Object.keys(data);
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var timeMs = exports.getCurrentTimeMs();
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for (var x = 0; x < keys.length; x++) {
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var listing = data[keys[x]];
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var toSplice = [];
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for (var i = 0; i < listing.length; i++) {
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var entry = listing[i];
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if (timeMs - entry[0] > config.graphDuration) {
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toSplice.push(i);
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}
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}
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for (var i = 0; i < toSplice.length; i++) {
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listing.splice(toSplice[i], 1);
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}
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}
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}
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exports.getCurrentTimeMs = function() {
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return new Date().getTime();
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};
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@ -89,5 +112,8 @@ exports.convertPingsToGraph = function(sqlData) {
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// Break it into minutes.
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trimUselessPings(graphData);
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// Drop old data.
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exports.trimOldPings(graphData);
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return graphData;
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};
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