2 * collection4 - collection.js
3 * Copyright (C) 2010 Florian octo Forster
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301 USA
21 * Florian octo Forster <ff at octo.it>
26 instances: new Array (),
34 function value_to_string (value) /* {{{ */
37 var v2s = function (value)
39 var tmp = Math.round (100.0 * value) / 100.0;
48 abs_value = Math.abs (value);
50 if ((abs_value < 10000) && (abs_value >= 0.1))
52 else if (abs_value > 1)
54 if (abs_value < 10000000)
55 return (v2s (value / 1000) + "k");
56 else if (abs_value < 10000000000)
57 return (v2s (value / 1000000) + "M");
58 else if (abs_value < 10000000000000)
59 return (v2s (value / 1000000000) + "G");
61 return (v2s (value / 1000000000000) + "T");
65 if (abs_value >= 0.001)
66 return (v2s (value * 1000) + "m");
67 else if (abs_value >= 0.000001)
68 return (v2s (value * 1000000) + "u");
70 return (v2s (value * 1000000000) + "n");
72 } /* }}} function value_to_string */
74 function instance_get_params (inst) /* {{{ */
76 var graph_selector = inst.graph_selector;
77 var inst_selector = inst.instance_selector;
80 if (graph_selector.host == inst_selector.host)
82 selector.host = graph_selector.host;
86 selector.graph_host = graph_selector.host;
87 selector.inst_host = inst_selector.host;
90 if (graph_selector.plugin == inst_selector.plugin)
92 selector.plugin = graph_selector.plugin;
96 selector.graph_plugin = graph_selector.plugin;
97 selector.inst_plugin = inst_selector.plugin;
100 if (graph_selector.plugin_instance == inst_selector.plugin_instance)
102 selector.plugin_instance = graph_selector.plugin_instance;
106 selector.graph_plugin_instance = graph_selector.plugin_instance;
107 selector.inst_plugin_instance = inst_selector.plugin_instance;
110 if (graph_selector.type == inst_selector.type)
112 selector.type = graph_selector.type;
116 selector.graph_type = graph_selector.type;
117 selector.inst_type = inst_selector.type;
120 if (graph_selector.type_instance == inst_selector.type_instance)
122 selector.type_instance = graph_selector.type_instance;
126 selector.graph_type_instance = graph_selector.type_instance;
127 selector.inst_type_instance = inst_selector.type_instance;
131 } /* }}} instance_get_params */
133 function ident_clone (ident) /* {{{ */
137 ret.host = ident.host;
138 ret.plugin = ident.plugin;
139 ret.plugin_instance = ident.plugin_instance;
140 ret.type = ident.type;
141 ret.type_instance = ident.type_instance;
144 } /* }}} ident_clone */
146 function inst_get_defs (inst) /* {{{ */
150 var params = instance_get_params (inst);
151 params.action = "graph_def_json";
154 url: "collection.fcgi",
158 success: function (data)
170 } /* }}} inst_get_defs */
172 function ident_matches (selector, ident) /* {{{ */
174 var part_matches = function (s,p)
179 if ((s == "/any/") || (s == "/all/"))
191 if (!part_matches (selector.host, ident.host))
194 if (!part_matches (selector.plugin, ident.plugin))
197 if (!part_matches (selector.plugin_instance, ident.plugin_instance))
200 if (!part_matches (selector.type, ident.type))
203 if (!part_matches (selector.type_instance, ident.type_instance))
207 } /* }}} function ident_matches */
209 function ident_describe (ident, selector) /* {{{ */
212 var check_field = function (field)
214 if (ident[field].toLowerCase () != selector[field].toLowerCase ())
222 check_field ("host");
223 check_field ("plugin");
224 check_field ("plugin_instance");
225 check_field ("type");
226 check_field ("type_instance");
231 } /* }}} function ident_describe */
233 function def_draw_one (def, data, series_array) /* {{{ */
235 var chart_series = new Object ();
237 chart_series.type = 'line';
238 chart_series.pointInterval = data.interval * 1000.0;
239 chart_series.pointStart = data.first_value_time * 1000.0;
240 chart_series.data = data.data;
241 chart_series.lineWidth = 1;
242 chart_series.shadow = false;
243 chart_series.marker = { enabled: false };
246 chart_series.name = def.legend;
247 else if (def.ds_name)
248 chart_series.name = def.ds_name;
251 chart_series.type = 'area';
254 chart_series.stacking = 'normal';
256 if ((def.color) && (def.color != 'random'))
257 chart_series.color = def.color;
259 series_array.push (chart_series);
260 } /* }}} function def_draw_one */
262 function def_draw (def, data_list, series_array) /* {{{ */
266 for (i = 0; i < data_list.length; i++)
268 if ((def.ds_name) && (def.ds_name != data_list[i].data_source))
270 if (!ident_matches (def.select, data_list[i].file))
273 def_draw_one (def, data_list[i], series_array);
275 } /* }}} function def_draw */
277 function inst_get_chart_opts (inst, def) /* {{{ */
279 var chart_opts = new Object ();
283 renderTo: inst.container,
289 maxZoom: 300, // five minutes
290 title: { text: null },
293 setExtremes: function (event)
298 if ((event.min) && (event.max))
300 begin = event.min / 1000.0;
301 end = event.max / 1000.0;
303 inst_fetch_data (inst, begin, end);
311 formatter: function () { return (value_to_string (this.value)); }
318 labelFormatter: function ()
321 var min = Number.MAX_VALUE;
322 var max = Number.NEGATIVE_INFINITY;
328 for (i = 0; i < this.data.length; i++)
356 return (this.name + " (" + value_to_string (min) + " min, "
357 + value_to_string (avg) + " avg, "
358 + value_to_string (max) + " max)");
361 chart_opts.series = new Array ();
364 chart_opts.title = { text: def.title };
366 if (def.vertical_label)
367 chart_opts.yAxis.title = { text: def.vertical_label };
370 } /* }}} function chart_opts_get */
372 function inst_draw (inst, def, data_list) /* {{{ */
377 if (!inst || !def || !data_list)
380 chart_opts = inst_get_chart_opts (inst, def);
382 for (i = def.defs.length - 1; i >= 0; i--)
383 def_draw (def.defs[i], data_list, chart_opts.series);
385 inst.chart = new Highcharts.Chart (chart_opts);
386 } /* }}} function inst_draw */
388 function inst_redraw (inst, def, data_list) /* {{{ */
394 return (inst_draw (inst, def, data_list));
396 series_array = new Array ();
397 for (i = def.defs.length - 1; i >= 0; i--)
398 def_draw (def.defs[i], data_list, series_array);
400 if (inst.chart.series.length != series_array.length)
402 alert ("inst.chart.series.length != series_array.length");
406 for (i = inst.chart.series.length - 1; i >= 0; i--)
408 series_array[i].visible = inst.chart.series[i].visible;
409 inst.chart.series[i].remove (/* redraw = */ false);
412 for (i = 0; i < series_array.length; i++)
413 inst.chart.addSeries (series_array[i], /* redraw = */ false);
415 inst.chart.redraw ();
416 } /* }}} function inst_redraw */
418 function inst_fetch_data (inst, begin, end) /* {{{ */
423 def = inst_get_defs (inst);
427 params = instance_get_params (inst);
428 params.action = "instance_data_json";
429 params.begin = begin || inst.begin;
430 params.end = end || inst.end;
431 params.resolution = (params.end - params.begin) / c4.config.width;
433 $.getJSON ("collection.fcgi", params,
436 inst_redraw (inst, def, data);
438 } /* }}} inst_fetch_data */
440 function json_graph_update (index) /* {{{ */
444 inst = c4.instances[index];
449 inst.container = "c4-graph" + index;
451 inst_fetch_data (inst);
452 } /* }}} json_graph_update */
454 function format_instance(inst)
456 return ("<li class=\"instance\"><a href=\"" + location.pathname
457 + "?action=show_instance;" + inst.params + "\">" + inst.description
461 function format_instance_list(instances)
463 var ret = "<ul class=\"instance_list\">";
466 if (instances.length == 0)
469 for (i = 0; i < instances.length; i++)
470 ret += format_instance (instances[i]);
477 function format_graph(graph)
479 return ("<li class=\"graph\">" + graph.title + format_instance_list (graph.instances) + "</li>");
482 function update_search_suggestions ()
484 var term = $("#search-input").val ();
487 $("#search-suggest").hide ();
491 $("#search-suggest").show ();
492 $.getJSON ("collection.fcgi",
493 { "action": "search_json", "q": term},
497 $("#search-suggest").html ("");
498 for (i = 0; i < data.length; i++)
501 $("#search-suggest").append (format_graph (graph));
505 } /* update_search_suggestions */
507 function zoom_redraw (jq_obj) /* {{{ */
509 var url = jq_obj.data ("base_url");
511 if ((jq_obj == null) || (url == null))
514 if (jq_obj.data ('begin') != null)
515 url += ";begin=" + jq_obj.data ('begin');
516 if (jq_obj.data ('end') != null)
517 url += ";end=" + jq_obj.data ('end');
519 jq_obj.attr ("src", url);
521 } /* }}} function zoom_redraw */
523 function zoom_reset (graph_id, diff) /* {{{ */
529 jq_obj = $("#" + graph_id);
533 end = new Number ((new Date ()).getTime () / 1000);
534 begin = new Number (end - diff);
536 jq_obj.data ('begin', begin.toFixed (0));
537 jq_obj.data ('end', end.toFixed (0));
539 return (zoom_redraw (jq_obj));
540 } /* }}} function zoom_reset */
542 function zoom_hour (graph_id) /* {{{ */
544 zoom_reset (graph_id, 3600);
545 } /* }}} function zoom_hour */
547 function zoom_day (graph_id) /* {{{ */
549 zoom_reset (graph_id, 86400);
550 } /* }}} function zoom_day */
552 function zoom_week (graph_id) /* {{{ */
554 zoom_reset (graph_id, 7 * 86400);
555 } /* }}} function zoom_week */
557 function zoom_month (graph_id) /* {{{ */
559 zoom_reset (graph_id, 31 * 86400);
560 } /* }}} function zoom_month */
562 function zoom_year (graph_id) /* {{{ */
564 zoom_reset (graph_id, 366 * 86400);
565 } /* }}} function zoom_year */
567 function zoom_relative (graph_id, factor_begin, factor_end) /* {{{ */
574 jq_obj = $("#" + graph_id);
578 begin = jq_obj.data ('begin');
579 end = jq_obj.data ('end');
580 if ((begin == null) || (end == null))
581 return (zoom_day (graph_id));
583 begin = new Number (begin);
584 end = new Number (end);
587 if ((diff <= 300) && (factor_begin > 0.0) && (factor_end < 0.0))
590 jq_obj.data ('begin', begin + (diff * factor_begin));
591 jq_obj.data ('end', end + (diff * factor_end));
593 return (zoom_redraw (jq_obj));
594 } /* }}} function zoom_relative */
596 function zoom_reference (graph_id) /* {{{ */
602 jq_obj = $("#" + graph_id);
606 begin = jq_obj.data ('begin');
607 end = jq_obj.data ('end');
608 if ((begin == null) || (end == null))
611 $(".graph-img img").each (function ()
613 $(this).data ('begin', begin);
614 $(this).data ('end', end);
615 zoom_redraw ($(this));
617 } /* }}} function zoom_reference */
619 function zoom_earlier (graph_id) /* {{{ */
621 return (zoom_relative (graph_id, -0.2, -0.2));
622 } /* }}} function zoom_earlier */
624 function zoom_later (graph_id) /* {{{ */
626 return (zoom_relative (graph_id, +0.2, +0.2));
627 } /* }}} function zoom_later */
629 function zoom_in (graph_id) /* {{{ */
631 return (zoom_relative (graph_id, +0.2, -0.2));
632 } /* }}} function zoom_earlier */
634 function zoom_out (graph_id) /* {{{ */
636 return (zoom_relative (graph_id, (-1.0 / 3.0), (1.0 / 3.0)));
637 } /* }}} function zoom_earlier */
639 function graph_recalc_width () /* {{{ */
643 tmp = $("#layout-middle-center").width ();
650 c4.config.width = tmp;
651 c4.config.height = Math.round (tmp / 1.61803398874989484820);
652 $(".graph-json").each (function ()
654 $(this).width (c4.config.width);
655 $(this).height (c4.config.height);
657 } /* }}} function graph_recalc_width */
659 $(document).ready(function() {
660 /* $("#layout-middle-right").html ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>"); */
661 $("#search-form").append ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>");
662 $("#search-suggest").hide ();
664 $("#search-input").blur (function()
666 window.setTimeout (function ()
668 $("#search-suggest").hide ();
672 $("#search-input").focus (function()
674 var term = $("#search-input").val ();
677 $("#search-suggest").hide ();
681 $("#search-suggest").show ();
685 $("#search-input").keyup (function()
687 update_search_suggestions ();
691 $(".graph-img").each (function (index, elem)
693 var id = "graph" + graph_count;
696 $(this).find ("img").each (function (img_index, img_elem)
700 $(this).attr ("id", id);
702 base_url = $(this).attr ("src").replace (/;(begin|end)=[^;]*/g, '');
703 $(this).data ("base_url", base_url);
706 $(this).append ("<div class=\"graph-buttons presets\">"
707 + "<div class=\"graph-button\" onClick=\"zoom_hour ('"+id+"');\">H</div>"
708 + "<div class=\"graph-button\" onClick=\"zoom_day ('"+id+"');\">D</div>"
709 + "<div class=\"graph-button\" onClick=\"zoom_week ('"+id+"');\">W</div>"
710 + "<div class=\"graph-button\" onClick=\"zoom_month ('"+id+"');\">M</div>"
711 + "<div class=\"graph-button\" onClick=\"zoom_year ('"+id+"');\">Y</div>"
712 + "<div class=\"graph-button\" onClick=\"zoom_reference ('"+id+"');\">!</div>"
714 + "<div class=\"graph-buttons navigation\">"
715 + "<div class=\"graph-button\" onClick=\"zoom_earlier ('"+id+"');\">←</div>"
716 + "<div class=\"graph-button\" onClick=\"zoom_out ('"+id+"');\">−</div>"
717 + "<div class=\"graph-button\" onClick=\"zoom_in ('"+id+"');\">+</div>"
718 + "<div class=\"graph-button\" onClick=\"zoom_later ('"+id+"');\">→</div>"
723 graph_recalc_width ();
726 for (i = 0; i < c4.instances.length; i++)
728 json_graph_update (i);
732 /* vim: set sw=2 sts=2 et fdm=marker : */