ntopng/httpdocs/js/graph_utils.js
2018-12-10 19:56:09 +01:00

935 lines
30 KiB
JavaScript

// 2018 - ntop.org
var schema_2_label = {};
var data_2_label = {};
var graph_i18n = {};
function initLabelMaps(_schema_2_label, _data_2_label, _graph_i18n) {
schema_2_label = _schema_2_label;
data_2_label = _data_2_label;
graph_i18n = _graph_i18n;
};
function getSerieLabel(schema, serie) {
var data_label = serie.label;
var new_label = data_2_label[data_label];
if((schema == "top:local_senders") || (schema == "top:local_receivers")) {
return serie.tags.host
} else if(schema.startsWith("top:")) { // topk graphs
if(serie.tags.protocol)
return serie.tags.protocol;
else if(serie.tags.category)
return serie.tags.category
else if(serie.tags.device && serie.tags.if_index) { // SNMP interface
if(serie.tags.if_index != serie.ext_label)
return serie.ext_label + " (" + serie.tags.if_index + ")";
else
return serie.ext_label;
} else if(serie.tags.device && serie.tags.port) // Flow device
return serie.tags.port;
else if(serie.tags.profile)
return serie.tags.profile;
} else if(data_label != "bytes") { // single series
if(serie.tags.protocol)
return serie.tags.protocol + " (" + new_label + ")";
else if(serie.tags.category)
return serie.tags.category + " (" + new_label + ")";
else if(serie.tags.device && serie.tags.if_index) // SNMP interface
return serie.ext_label + " (" + new_label + ")";
else if(serie.tags.device && serie.tags.port) // Flow device
return serie.tags.port + " (" + new_label + ")";
} else {
if(serie.tags.protocol)
return serie.tags.protocol;
else if(serie.tags.category)
return serie.tags.category;
else if(serie.tags.profile)
return serie.tags.profile;
else if(data_label == "bytes") {
if(schema.contains("volume"))
return graph_i18n.traffic_volume;
else
return graph_i18n.traffic;
}
}
if(schema_2_label[schema])
return capitaliseFirstLetter(schema_2_label[schema]);
if(new_label)
return capitaliseFirstLetter(new_label);
// default
return capitaliseFirstLetter(data_label);
}
// Value formatter
function getValueFormatter(schema, series) {
if(series && series.length && series[0].label) {
var label = series[0].label;
if(label.contains("bytes")) {
if(schema.contains("volume"))
return [bytesToSize, bytesToSize];
else
return [fbits_from_bytes, bytesToSize];
} else if(label.contains("packets"))
return [fpackets, formatPackets];
else if(label.contains("flows"))
return [formatValue, formatFlows, formatFlows];
else if(label.contains("millis"))
return [fmillis, fmillis];
}
// fallback
return [fint,fint];
}
function makeFlatLineValues(tstart, tstep, num, data) {
var t = tstart;
var values = [];
for(var i=0; i<num; i++) {
values[i] = [t, data ];
t += tstep;
}
return values;
}
function checkSeriesConsinstency(schema_name, count, series) {
var rv = true;
for(var i=0; i<series.length; i++) {
var data = series[i].data;
if(data.length > count) {
console.error("points mismatch: serie '" + getSerieLabel(schema_name, series[i]) +
"' has " + data.length + " points, expected " + count);
rv = false;
} else if(data.length < count) {
/* upsample */
series[i].data = upsampleSerie(data, count);
}
}
return rv;
}
function upsampleSerie(serie, num_points) {
if(num_points <= serie.length)
return serie;
var res = [];
var intervals = num_points / serie.length;
function lerp(v0, v1, t) {
return (1 - t) * v0 + t * v1;
}
for(var i=0; i<num_points; i++) {
var index = i / intervals;
var prev_i = Math.floor(index);
var next_i = Math.min(Math.ceil(index), serie.length-1);
var t = index % 1; // fractional part
var v = lerp(serie[prev_i], serie[next_i], t);
//console.log(prev_i, next_i, t, ">>", v);
res.push(v);
}
return res.slice(0, num_points);
}
// the stacked total serie
function buildTotalSerie(data_series) {
var series = [];
for(var i=0; i<data_series.length; i++)
series.push(data_series[i].data);
return d3.transpose(series).map(function(x) {
return x.map(function(g) {
return g;
});
}).map(function(x) {return d3.sum(x);});
}
function arrayToNvSerie(serie_data, start, step) {
var values = [];
var t = start;
for(var i=0; i<serie_data.length; i++) {
values[i] = [t, serie_data[i]];
t += step;
}
return values;
}
// computes the difference between visual_total and total_serie
function buildOtherSerie(total_serie, visual_total) {
if(total_serie.length !== visual_total.length) {
console.warn("Total/Visual length mismatch: " + total_serie.length + " vs " + visual_total.length);
return;
}
var res = [];
var max_val = 0;
for(var i=0; i<total_serie.length; i++) {
var value = Math.max(0, total_serie[i] - visual_total[i]);
max_val = Math.max(max_val, value);
res.push(value);
}
if(max_val > 0.1)
return res;
}
function buildTimeArray(start_time, end_time, step) {
var arr = [];
for(var t=start_time; t<end_time; t+=step)
arr.push(t);
return arr;
}
function fixTimeRange(chart, params, align_step, actual_step) {
var diff_epoch = (params.epoch_end - params.epoch_begin);
var frame, align, tick_step, resolution, fmt = "%H:%M:%S";
// must be sorted by ascending max_diff
// max_diff / tick_step indicates the number of ticks, which should be <= 15
// max_diff / resolution indicates the number of actual points, which should be ~300
var range_params = [
// max_diff, resolution, x_format, alignment, tick_step
[15, 1, "%H:%M:%S", 1, 1], // <= 15 sec
[60, 1, "%H:%M:%S", 1, 5], // <= 1 min
[120, 1, "%H:%M:%S", 10, 10], // <= 2 min
[300, 1, "%H:%M:%S", 10, 30], // <= 5 min
[600, 5, "%H:%M:%S", 30, 60], // <= 10 min
[1200, 5, "%H:%M:%S", 60, 120], // <= 20 min
[3600, 10, "%H:%M:%S", 60, 300], // <= 1 h
[5400, 15, "%H:%M", 300, 900], // <= 1.5 h
[10800, 30, "%H:%M", 300, 900], // <= 3 h
[21600, 60, "%H:%M", 3600, 1800], // <= 6 h
[43200, 120, "%H:%M", 3600, 3600], // <= 12 h
[86400, 240, "%H:%M", 3600, 7200], // <= 1 d
[172800, 480, "%a, %H:%M", 3600, 14400], // <= 2 d
[604800, 1800, "%Y-%m-%d", 86400, 86400], // <= 7 d
[1209600, 3600, "%Y-%m-%d", 86400, 172800], // <= 14 d
[2678400, 7200, "%Y-%m-%d", 86400, 259200], // <= 1 m
[15768000, 43200, "%Y-%m-%d", 2678400, 1314000], // <= 6 m
[31622400, 86400, "%Y-%m-%d", 2678400, 2678400], // <= 1 y
];
for(var i=0; i<range_params.length; i++) {
var range = range_params[i];
if(diff_epoch <= range[0]) {
frame = range[0];
resolution = range[1];
fmt = range[2];
align = range[3];
tick_step = range[4];
break;
}
}
resolution = Math.max(actual_step, resolution);
if(align) {
align = (align_step && (frame != 86400) /* do not align daily traffic to avoid jumping to other RRA */) ? Math.max(align, align_step) : 1;
params.epoch_begin -= params.epoch_begin % align;
params.epoch_end -= params.epoch_end % align;
diff_epoch = (params.epoch_end - params.epoch_begin);
params.limit = Math.ceil(diff_epoch / resolution);
// align epoch end wrt params.limit
params.epoch_end += Math.ceil(diff_epoch / params.limit) * params.limit - diff_epoch;
chart.xAxis.tickValues(buildTimeArray(params.epoch_begin, params.epoch_end, tick_step));
chart.align = align;
}
chart.xAxis.tickFormat(function(d) { return d3.time.format(fmt)(new Date(d*1000)) });
}
function findActualStep(raw_step, tstart) {
if(typeof supported_steps === "object") {
if(supported_steps[raw_step]) {
var retention = supported_steps[raw_step].retention;
if(retention) {
var now_ts = Date.now() / 1000;
var delta = now_ts - tstart;
for(var i=0; i<retention.length; i++) {
var partial = raw_step * retention[i].aggregation_dp;
var tframe = partial * retention[i].retention_dp;
delta -= tframe;
if(delta <= 0)
return partial;
}
}
}
}
return raw_step;
}
function has_initial_zoom() {
return typeof parseQuery(window.location.search).epoch_begin !== "undefined";
}
var current_zoom_level = (history.state) ? (history.state.zoom_level) : 0;
function fixJumpButtons(epoch_end) {
var duration = $("#btn-jump-time-ahead").data("duration");
if((epoch_end + duration)*1000 > $.now())
$("#btn-jump-time-ahead").addClass("disabled");
else
$("#btn-jump-time-ahead").removeClass("disabled");
}
function queryNoTimeout() {
$("#query-slow-alert").hide();
location.href = location.href + "&no_timeout=1";
}
function showQuerySlow() {
$("#query-slow-alert").show();
}
// add a new updateStackedChart function
function attachStackedChartCallback(chart, schema_name, chart_id, zoom_reset_id, params, step, align_step, show_all_smooth, initial_range) {
var pending_request = null;
var d3_sel = d3.select(chart_id);
var $chart = $(chart_id);
var $zoom_reset = $(zoom_reset_id);
var $graph_zoom = $("#graph_zoom");
var max_interval = findActualStep(step, params.epoch_begin) * 8;
var initial_interval = (params.epoch_end - params.epoch_begin);
var is_max_zoom = (initial_interval <= max_interval);
var url = http_prefix + "/lua/get_ts.lua";
var first_load = true;
var first_time_loaded = true;
var manual_trigger_cmp_serie = false;
var datetime_format = "dd/MM/yyyy hh:mm:ss";
var max_over_total_ratio = 3;
chart.is_zoomed = ((current_zoom_level > 0) || has_initial_zoom());
//var spinner = $("<img class='chart-loading-spinner' src='" + spinner_url + "'/>");
var spinner = $('<i class="chart-loading-spinner fa fa-spinner fa-lg fa-spin"></i>');
$chart.parent().css("position", "relative");
var chart_colors_full = [
"#69B87F",
"#94CFA4",
"#B3DEB6",
"#E5F1A6",
"#FFFCC6",
"#FEDEA5",
"#FFB97B",
"#FF8D6D",
"#E27B85"
];
var chart_colors_min = ["#7CC28F", "#FCD384", "#FD977B"];
var update_chart_data = function(new_data) {
/* reset chart data so that the next transition animation will be gracefull */
d3_sel.datum([]).call(chart);
d3_sel.datum(new_data).transition().call(chart);
nv.utils.windowResize(chart.update);
pending_request = null;
spinner.remove();
}
function isLegendDisabled(key, default_val) {
if(typeof localStorage !== "undefined") {
var val = localStorage.getItem("chart_series.disabled." + key);
if(val != null)
return(val === "true");
}
return default_val;
}
chart.legend.dispatch.on('legendClick', function(d,i) {
if(d.legend_key.indexOf("ago") != -1)
manual_trigger_cmp_serie = true;
if(typeof localStorage !== "undefined")
localStorage.setItem("chart_series.disabled." + d.legend_key, (!d.disabled) ? true : false);
});
chart.dispatch.on("zoom", function(e) {
var cur_zoom = [params.epoch_begin, params.epoch_end];
var t_start = Math.floor(e.xDomain[0]);
var t_end = Math.ceil(e.xDomain[1]);
var old_zoomed = chart.is_zoomed;
var is_user_zoom = (typeof e.is_user_zoom !== "undefined") ? e.is_user_zoom : true;
chart.is_zoomed = true;
if(chart.updateStackedChart(t_start, t_end, false, is_user_zoom)) {
if(is_user_zoom || e.push_state) {
//console.log("zoom IN!");
current_zoom_level += 1;
var url = getHistoryParameters({epoch_begin: t_start, epoch_end: t_end});
history.pushState({zoom_level: current_zoom_level, range: [t_start, t_end]}, "", url);
}
chart.fixChartButtons();
} else
chart.is_zoomed = old_zoomed;
});
function updateZoom(zoom, is_user_zoom, force) {
var t_start = zoom[0];
var t_end = zoom[1];
chart.updateStackedChart(t_start, t_end, false, is_user_zoom, null, force);
chart.fixChartButtons();
}
$chart.on('dblclick', function() {
if(current_zoom_level) {
//console.log("zoom OUT");
history.back();
}
});
$zoom_reset.on("click", function() {
if(current_zoom_level) {
//console.log("zoom RESET");
history.go(-current_zoom_level);
}
});
window.addEventListener('popstate', function(e) {
var zoom = initial_range;
//console.log("popstate: ", e.state);
if(e.state) {
zoom = e.state.range;
current_zoom_level = e.state.zoom_level;
} else
current_zoom_level = 0;
updateZoom(zoom, true, true /* force */);
});
chart.fixChartButtons = function() {
if((current_zoom_level > 0) || has_initial_zoom()) {
$graph_zoom.find(".btn-warning:not(.custom-zoom-btn)")
.addClass("initial-zoom-sel")
.removeClass("btn-warning");
$graph_zoom.find(".custom-zoom-btn").css("visibility", "visible");
var zoom_link = $graph_zoom.find(".custom-zoom-btn input");
var link = zoom_link.val().replace(/&epoch_begin=.*/, "");
link += "&epoch_begin=" + params.epoch_begin + "&epoch_end=" + params.epoch_end;
zoom_link.val(link);
} else {
$graph_zoom.find(".initial-zoom-sel")
.addClass("btn-warning");
$graph_zoom.find(".custom-zoom-btn").css("visibility", "hidden");
chart.is_zoomed = false;
}
fixJumpButtons(params.epoch_end);
if(current_zoom_level > 0)
$zoom_reset.show();
else
$zoom_reset.hide();
}
var old_start, old_end, old_interval;
/* Returns false if zoom update is rejected. */
chart.updateStackedChart = function (tstart, tend, no_spinner, is_user_zoom, on_load_callback, force_update) {
if(tstart) params.epoch_begin = tstart;
if(tend) params.epoch_end = tend;
var cur_interval = (params.epoch_end - params.epoch_begin);
var actual_step = findActualStep(step, params.epoch_begin);
max_interval = actual_step * 6; /* host traffic 30 min */
if(cur_interval < max_interval) {
if((is_max_zoom && (cur_interval < old_interval)) && !force_update) {
old_interval = cur_interval;
return false;
}
/* Ensure that a minimal number of points is available */
var epoch = params.epoch_begin + (params.epoch_end - params.epoch_begin) / 2;
var new_end = Math.floor(epoch + max_interval / 2);
if(new_end * 1000 >= Date.now()) {
/* Only expand on the left side of the interval */
params.epoch_begin = params.epoch_end - max_interval;
} else {
params.epoch_begin = Math.floor(epoch - max_interval / 2);
params.epoch_end = Math.floor(epoch + max_interval / 2);
}
is_max_zoom = true;
chart.zoomType(null); // disable zoom
} else if (cur_interval > max_interval) {
is_max_zoom = false;
chart.zoomType('x'); // enable zoom
}
old_interval = cur_interval;
if(!first_load || has_initial_zoom() || force_update)
align_step = null;
fixTimeRange(chart, params, align_step, actual_step);
if(first_load)
initial_range = [params.epoch_begin, params.epoch_end];
if((old_start == params.epoch_begin) && (old_end == params.epoch_end))
return false;
old_start = params.epoch_begin;
old_end = params.epoch_end;
if(pending_request)
pending_request.abort();
else if(!no_spinner)
spinner.appendTo($chart.parent());
// Update datetime selection
$("#period_begin").data("DateTimePicker").date(new Date(params.epoch_begin * 1000));
$("#period_end").data("DateTimePicker")
.maxDate(new Date($.now()))
.date(new Date(Math.min(params.epoch_end * 1000, $.now())));
// Load data via ajax
pending_request = $.get(url, params, function(data) {
if(data && data.error) {
chart.noData(data.error);
if(data.tsLastError == "OPERATION_TOO_SLOW")
showQuerySlow();
}
if(!data || !data.series || !data.series.length || !checkSeriesConsinstency(schema_name, data.count, data.series)) {
update_chart_data([]);
return;
}
// Adapt data
var res = [];
var series = data.series;
var total_serie;
var color_i = 0;
var chart_colors = (series.length <= chart_colors_min.length) ? chart_colors_min : chart_colors_full;
for(var j=0; j<series.length; j++) {
var values = [];
var serie_data = series[j].data;
var t = data.start;
for(var i=0; i<serie_data.length; i++) {
values[i] = [t, serie_data[i] ];
t += data.step;
}
var label = getSerieLabel(schema_name, series[j]);
var legend_key = schema_name + ":" + label;
res.push({
key: label,
yAxis: series[j].axis || 1,
values: values,
type: series[j].type || "area",
color: chart_colors[color_i++],
legend_key: legend_key,
disabled: isLegendDisabled(legend_key, false),
});
}
var visual_total = buildTotalSerie(series);
var has_full_data = false;
if(data.additional_series && data.additional_series.total) {
total_serie = data.additional_series.total;
/* Total -> Other */
var other_serie = buildOtherSerie(total_serie, visual_total);
if(other_serie) {
res.push({
key: graph_i18n.other,
yAxis: 1,
values: arrayToNvSerie(other_serie, data.start, data.step),
type: "area",
color: chart_colors[color_i++],
legend_key: "other",
disabled: isLegendDisabled("other", false),
});
has_full_data = true;
}
} else {
total_serie = visual_total;
has_full_data = !schema_name.startsWith("top:");
}
var past_serie = null;
if(data.additional_series) {
for(var key in data.additional_series) {
if(key == "total") {
// handle manually as "other" above
continue;
}
var serie_data = upsampleSerie(data.additional_series[key], data.count);
var ratio_over_total = d3.max(serie_data) / d3.max(visual_total);
var values = arrayToNvSerie(serie_data, data.start, data.step);
var is_disabled = isLegendDisabled(key, false);
past_serie = serie_data; // TODO: more reliable way to determine past serie
/* Hide comparison serie at first load if it's too high */
if((first_time_loaded || !manual_trigger_cmp_serie) && (ratio_over_total > max_over_total_ratio))
is_disabled = true;
res.push({
key: capitaliseFirstLetter(key),
yAxis: 1,
values: values,
type: "line",
classed: "line-dashed line-animated",
color: "#7E91A0",
legend_key: key,
disabled: is_disabled,
});
}
}
if(!data.no_trend && has_full_data && (total_serie.length >= 3)) {
// Smoothed serie
var num_smoothed_points = Math.max(Math.floor(total_serie.length / 5), 3);
var smooth_functions = {
trend: [graph_i18n.trend, "#62ADF6", smooth, num_smoothed_points],
ema: ["EMA", "#F96BFF", exponentialMovingAverageArray, {periods: num_smoothed_points}],
sma: ["SMA", "#A900FF", simpleMovingAverageArray, {periods: num_smoothed_points}],
rsi: ["RSI cur vs past", "#00FF5D", relativeStrengthIndexArray, {periods: num_smoothed_points}],
}
function add_smoothed_serie(fn_to_use) {
var options = smooth_functions[fn_to_use];
var smoothed;
if(fn_to_use == "rsi") {
if(!past_serie)
return;
var delta_serie = [];
for(var i=0; i<total_serie.length; i++) {
delta_serie[i] = total_serie[i] - past_serie[i];
}
smoothed = options[2](delta_serie, options[3]);
} else
smoothed = options[2](total_serie, options[3]);
var max_val = d3.max(smoothed);
if(max_val > 0) {
var aligned;
if((fn_to_use != "ema") && (fn_to_use != "sma") && (fn_to_use != "rsi")) {
var scale = d3.max(total_serie) / max_val;
var scaled = $.map(smoothed, function(x) { return x * scale; });
aligned = upsampleSerie(scaled, data.count);
} else {
var remaining = (data.count - smoothed.length);
var to_fill = remaining < num_smoothed_points ? remaining : num_smoothed_points;
/* Fill the initial buffering space */
for(var i=0; i<to_fill; i++)
smoothed.splice(0, 0, smoothed[0]);
aligned = upsampleSerie(smoothed, data.count);
}
if(fn_to_use == "rsi")
chart.yDomainRatioY2(1.0);
res.push({
key: options[0],
yAxis: (fn_to_use != "rsi") ? 1 : 2,
values: arrayToNvSerie(aligned, data.start, data.step),
type: "line",
classed: "line-animated",
color: options[1],
legend_key: fn_to_use,
disabled: isLegendDisabled(fn_to_use, false),
});
}
}
if(show_all_smooth) {
for(fn_to_use in smooth_functions)
add_smoothed_serie(fn_to_use);
} else
add_smoothed_serie("trend");
}
// get the value formatter
var formatter1 = getValueFormatter(schema_name, series.filter(function(d) { return(d.axis != 2); }));
var value_formatter = formatter1[0];
var tot_formatter = formatter1[1];
var stats_formatter = formatter1[2] || value_formatter;
chart.yAxis1.tickFormat(value_formatter);
chart.yAxis1_formatter = value_formatter;
var second_axis_series = series.filter(function(d) { return(d.axis == 2); });
var formatter2 = getValueFormatter(schema_name, second_axis_series);
var value_formatter2 = formatter2[0];
chart.yAxis2.tickFormat(value_formatter2);
chart.yAxis2_formatter = value_formatter2;
var stats_table = $("#ts-chart-stats");
var stats = data.statistics;
if(stats) {
if(stats.average) {
var values = makeFlatLineValues(data.start, data.step, data.count, stats.average);
res.push({
key: graph_i18n.avg,
yAxis: 1,
values: values,
type: "line",
classed: "line-dashed line-animated",
color: "#AC9DDF",
legend_key: "avg",
disabled: isLegendDisabled("avg", true),
});
}
var total_cell = stats_table.find(".graph-val-total");
var average_cell = stats_table.find(".graph-val-average");
var min_cell = stats_table.find(".graph-val-min");
var max_cell = stats_table.find(".graph-val-max");
var perc_cell = stats_table.find(".graph-val-95percentile");
// fill the stats
if(stats.total || total_cell.is(':visible'))
total_cell.show().find("span").html(tot_formatter(stats.total));
if(stats.average || average_cell.is(':visible'))
average_cell.show().find("span").html(stats_formatter(stats.average));
if(stats.min_val || min_cell.is(':visible'))
min_cell.show().find("span").html(stats_formatter(stats.min_val) + " @ " + (new Date(res[0].values[stats.min_val_idx][0] * 1000)).format(datetime_format));
if(stats.max_val || max_cell.is(':visible'))
max_cell.show().find("span").html(stats_formatter(stats.max_val) + " @ " + (new Date(res[0].values[stats.max_val_idx][0] * 1000)).format(datetime_format));
if(stats["95th_percentile"] || perc_cell.is(':visible')) {
perc_cell.show().find("span").html(stats_formatter(stats["95th_percentile"]));
var values = makeFlatLineValues(data.start, data.step, data.count, stats["95th_percentile"]);
res.push({
key: graph_i18n["95_perc"],
yAxis: 1,
values: values,
type: "line",
classed: "line-dashed line-animated",
color: "#476DFF",
legend_key: "95perc",
disabled: isLegendDisabled("95perc", true),
});
}
// check if there are visible elements
//if(stats_table.find("td").filter(function(){ return $(this).css("display") != "none"; }).length > 0)
}
stats_table.show();
var enabled_series = res.filter(function(d) { return(d.disabled !== true); });
if(second_axis_series.length > 0 || enabled_series.length == 0) {
// Enable all the series
for(var i=0; i<res.length; i++)
res[i].disabled = false;
}
if(second_axis_series.length > 0) {
// Don't allow series toggle by disabling legend clicks
chart.legend.updateState(false);
}
update_chart_data(res);
first_time_loaded = false;
}).fail(function(xhr, status, error) {
if (xhr.statusText =='abort') {
return;
}
console.error("Error while retrieving the timeseries data [" + status + "]: " + error);
update_chart_data([]);
});
if(first_load) {
first_load = false;
} else {
var flows_dt = $("#chart1-flows");
/* Reload datatable */
if(flows_dt.data("datatable"))
updateGraphsTableView(null, params);
}
if(typeof on_load_callback === "function")
on_load_callback(chart);
return true;
}
}
var graph_old_view = null;
var graph_old_has_nindex = null;
var graph_old_nindex_query = null;
function tsQueryToTags(ts_query) {
return ts_query.split(",").
reduce(function(params, value) {
var pos = value.indexOf(":");
if(pos != -1) {
var k = value.slice(0, pos);
var v = value.slice(pos+1);
params[k] = v;
}
return params;
}, {});
}
function updateGraphsTableView(view, graph_params, has_nindex, nindex_query, per_page) {
if(view) {
graph_old_view = view;
graph_old_has_nindex = has_nindex;
graph_old_nindex_query = nindex_query;
} else {
view = graph_old_view;
has_nindex = graph_old_has_nindex;
nindex_query = graph_old_nindex_query;
}
var graph_table = $("#chart1-flows");
nindex_query = nindex_query + "&begin_time_clause=" + graph_params.epoch_begin + "&end_time_clause=" + graph_params.epoch_end
var nindex_buttons = "";
var params_obj = tsQueryToTags(graph_params.ts_query);
// TODO localize
/* Hide IP version selector when a host is selected */
if(!params_obj.host) {
nindex_buttons += '<div class="btn-group"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">';
nindex_buttons += "IP Version";
nindex_buttons += '<span class="caret"></span></button><ul class="dropdown-menu" role="menu">';
nindex_buttons += '<li><a href="#" onclick="return onGraphMenuClick(null, 4)">4</a></li>';
nindex_buttons += '<li><a href="#" onclick="return onGraphMenuClick(null, 6)">6</a></li>';
nindex_buttons += '</span></div>';
}
nindex_buttons += '<div class="btn-group pull-right"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">';
nindex_buttons += "Explorer";
nindex_buttons += '<span class="caret"></span></button><ul class="dropdown-menu" role="menu">';
nindex_buttons += '<li><a href="'+ http_prefix +'/lua/enterprise/nindex_topk.lua'+ nindex_query +'">Top-K</a></li>';
nindex_buttons += '<li><a href="'+ http_prefix +'/lua/enterprise/nindex.lua'+ nindex_query +'">Flows</a></li>';
nindex_buttons += '</span></div>';
if(view.columns) {
var url = http_prefix + (view.nindex_view ? "/lua/enterprise/get_nindex_flows.lua" : "/lua/enterprise/get_ts_table.lua");
var columns = view.columns.map(function(col) {
return {
title: col[1],
field: col[0],
css: {
textAlign: col[2], width: col[3],//
},
hidden: col[4] ? true : false,
};
});
columns.push({
title: i18n.actions,
field: "drilldown",
css: {width: "1%", "white-space": "nowrap", "text-align": "center"},
});
/* Force reinstantiation */
graph_table.removeData('datatable');
graph_table.html("");
graph_table.datatable({
title: "",
url: url,
perPage: per_page,
post: function() {
var params = $.extend({}, graph_params);
delete params.ts_compare;
delete params.initial_point;
params.limit = 1; // TODO make specific query
// TODO change topk
// TODO disable statistics
params.detail_view = view.id;
return params;
},
loadingYOffset: 40,
columns: columns,
buttons: view.nindex_view ? [nindex_buttons, ] : [],
tableCallback: function() {
var data = this.resultset;
/* The user changed page */
if(data.currentPage > 1)
graph_table.data("has_interaction", true);
var stats_div = $("#chart1-flows-stats");
var has_drilldown = (data && data.data.some(function(row) { return row.drilldown; }));
/* Remove the drilldown column if no drilldown is available */
if(!has_drilldown)
$("table td:last-child, th:last-child", graph_table).remove();
if(data && data.stats && data.stats.loading_time) {
$("#flows-load-time").html(data.stats.loading_time);
$("#flows-processed-records").html(data.stats.num_records_processed);
stats_div.show();
} else
stats_div.hide();
if(data && data.tsLastError == "OPERATION_TOO_SLOW")
showQuerySlow();
}, rowCallback: function(row, row_data) {
if((typeof row_data.tags === "object") && (
(params_obj.category && (row_data.tags.category === params_obj.category)) ||
(params_obj.protocol && (row_data.tags.protocol === params_obj.protocol))
)) {
/* Highlight the row */
row.addClass("info");
}
return row;
}
});
}
}