1a62f6e34e64a11d53b8771b027ce0f36fdaf6b4
1 /**
2 * collection4 - collection.js
3 * Copyright (C) 2010 Florian octo Forster
4 *
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.
9 *
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.
14 *
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
19 *
20 * Authors:
21 * Florian octo Forster <ff at octo.it>
22 **/
24 var c4 =
25 {
26 instances: []
27 };
29 function value_to_string (value) /* {{{ */
30 {
31 var abs_value;
32 var v2s = function (value)
33 {
34 var tmp = Math.round (100.0 * value) / 100.0;
35 return ("" + tmp);
36 }
38 if (value == null)
39 return ('NaN');
40 else if (value == 0)
41 return ('0');
43 abs_value = Math.abs (value);
45 if ((abs_value < 10000) && (abs_value >= 0.1))
46 return (v2s (value));
47 else if (abs_value > 1)
48 {
49 if (abs_value < 10000000)
50 return (v2s (value / 1000) + "k");
51 else if (abs_value < 10000000000)
52 return (v2s (value / 1000000) + "M");
53 else if (abs_value < 10000000000000)
54 return (v2s (value / 1000000000) + "G");
55 else
56 return (v2s (value / 1000000000000) + "T");
57 }
58 else
59 {
60 if (abs_value >= 0.001)
61 return (v2s (value * 1000) + "m");
62 else if (abs_value >= 0.000001)
63 return (v2s (value * 1000000) + "u");
64 else
65 return (v2s (value * 1000000000) + "n");
66 }
67 } /* }}} function value_to_string */
69 function instance_get_params (inst) /* {{{ */
70 {
71 var graph_selector = inst.graph_selector;
72 var inst_selector = inst.instance_selector;
73 var selector = {};
75 if (graph_selector.host == inst_selector.host)
76 {
77 selector.host = graph_selector.host;
78 }
79 else
80 {
81 selector.graph_host = graph_selector.host;
82 selector.inst_host = inst_selector.host;
83 }
85 if (graph_selector.plugin == inst_selector.plugin)
86 {
87 selector.plugin = graph_selector.plugin;
88 }
89 else
90 {
91 selector.graph_plugin = graph_selector.plugin;
92 selector.inst_plugin = inst_selector.plugin;
93 }
95 if (graph_selector.plugin_instance == inst_selector.plugin_instance)
96 {
97 selector.plugin_instance = graph_selector.plugin_instance;
98 }
99 else
100 {
101 selector.graph_plugin_instance = graph_selector.plugin_instance;
102 selector.inst_plugin_instance = inst_selector.plugin_instance;
103 }
105 if (graph_selector.type == inst_selector.type)
106 {
107 selector.type = graph_selector.type;
108 }
109 else
110 {
111 selector.graph_type = graph_selector.type;
112 selector.inst_type = inst_selector.type;
113 }
115 if (graph_selector.type_instance == inst_selector.type_instance)
116 {
117 selector.type_instance = graph_selector.type_instance;
118 }
119 else
120 {
121 selector.graph_type_instance = graph_selector.type_instance;
122 selector.inst_type_instance = inst_selector.type_instance;
123 }
125 return (selector);
126 } /* }}} instance_get_params */
128 function ident_clone (ident) /* {{{ */
129 {
130 var ret = {};
132 ret.host = ident.host;
133 ret.plugin = ident.plugin;
134 ret.plugin_instance = ident.plugin_instance;
135 ret.type = ident.type;
136 ret.type_instance = ident.type_instance;
138 return (ret);
139 } /* }}} ident_clone */
141 function inst_get_defs (inst) /* {{{ */
142 {
143 if (!inst.def)
144 {
145 var params = instance_get_params (inst);
146 params.action = "graph_def_json";
148 $.ajax({
149 url: "collection.fcgi",
150 async: false,
151 dataType: 'json',
152 data: params,
153 success: function (data)
154 {
155 if (!data)
156 return;
158 inst.def = data;
159 }});
160 }
162 if (inst.def)
163 return (inst.def);
164 return;
165 } /* }}} inst_get_defs */
167 function ident_matches (selector, ident) /* {{{ */
168 {
169 var part_matches = function (s,p)
170 {
171 if (s == null)
172 return (false);
174 if ((s == "/any/") || (s == "/all/"))
175 return (true);
177 if (p == null)
178 return (false);
180 if (s == p)
181 return (true);
183 return (false);
184 };
186 if (!part_matches (selector.host, ident.host))
187 return (false);
189 if (!part_matches (selector.plugin, ident.plugin))
190 return (false);
192 if (!part_matches (selector.plugin_instance, ident.plugin_instance))
193 return (false);
195 if (!part_matches (selector.type, ident.type))
196 return (false);
198 if (!part_matches (selector.type_instance, ident.type_instance))
199 return (false);
201 return (true);
202 } /* }}} function ident_matches */
204 function ident_describe (ident, selector) /* {{{ */
205 {
206 var ret = "";
207 var check_field = function (field)
208 {
209 if (ident[field].toLowerCase () != selector[field].toLowerCase ())
210 {
211 if (ret != "")
212 ret += "/";
213 ret += ident[field];
214 }
215 };
217 check_field ("host");
218 check_field ("plugin");
219 check_field ("plugin_instance");
220 check_field ("type");
221 check_field ("type_instance");
223 if (ret == "")
224 return (null);
225 return (ret);
226 } /* }}} function ident_describe */
228 function def_draw_one (def, data, chart_opts) /* {{{ */
229 {
230 var chart_series = new Object ();
232 chart_series.type = 'line';
233 chart_series.pointInterval = data.interval * 1000;
234 chart_series.pointStart = data.first_value_time * 1000;
235 chart_series.data = data.data;
236 chart_series.lineWidth = 1;
237 chart_series.shadow = false;
238 chart_series.marker = { enabled: false };
240 if (def.legend)
241 chart_series.name = def.legend;
242 else if (def.ds_name)
243 chart_series.name = def.ds_name;
245 if (def.area)
246 chart_series.type = 'area';
248 if (def.stack)
249 chart_series.stacking = 'normal';
251 if ((def.color) && (def.color != 'random'))
252 chart_series.color = def.color;
254 chart_opts.series.push (chart_series);
255 } /* }}} function def_draw_one */
257 function def_draw (def, data_list, chart_opts) /* {{{ */
258 {
259 var i;
261 for (i = 0; i < data_list.length; i++)
262 {
263 if ((def.ds_name) && (def.ds_name != data_list[i].data_source))
264 continue;
265 if (!ident_matches (def.select, data_list[i].file))
266 continue;
268 def_draw_one (def, data_list[i], chart_opts);
269 }
270 } /* }}} function def_draw */
272 function instance_draw (inst, def, data_list) /* {{{ */
273 {
274 var x_data = [];
275 var y_data = [];
276 var i;
278 var chart_opts = new Object ();
280 if (!inst || !def || !data_list)
281 return;
283 chart_opts.chart =
284 {
285 renderTo: inst.container,
286 zoomType: 'x'
287 };
288 chart_opts.xAxis =
289 {
290 type: 'datetime',
291 maxZoom: 300, // five minutes
292 title: { text: null }
293 };
294 chart_opts.yAxis =
295 {
296 labels:
297 {
298 formatter: function () { return (value_to_string (this.value)); }
299 },
300 endOnTick: false
301 };
302 chart_opts.series = new Array ();
304 if (def.title)
305 chart_opts.title = { text: def.title };
307 for (i = def.defs.length - 1; i >= 0; i--)
308 def_draw (def.defs[i], data_list, chart_opts);
310 // if ((def.defs.length == 0) && (data_list.length == 1))
311 // def_draw_one (null, data_list[0], chart_opts);
313 inst.chart = new Highcharts.Chart (chart_opts);
314 } /* }}} function instance_draw */
316 function json_graph_update (index) /* {{{ */
317 {
318 var inst;
319 var def;
320 var params;
322 inst = c4.instances[index];
323 if (!inst)
324 return;
326 def = inst_get_defs (inst);
327 if (!def)
328 return;
330 if (!inst.container)
331 inst.container = "c4-graph" + index;
333 params = instance_get_params (inst);
334 params.action = "instance_data_json";
335 params.begin = inst.begin;
336 params.end = inst.end;
338 $.getJSON ("collection.fcgi", params,
339 function (data)
340 {
341 instance_draw (inst, def, data);
342 }); /* getJSON */
343 } /* }}} json_graph_update */
345 function format_instance(inst)
346 {
347 return ("<li class=\"instance\"><a href=\"" + location.pathname
348 + "?action=show_instance;" + inst.params + "\">" + inst.description
349 + "</a></li>");
350 }
352 function format_instance_list(instances)
353 {
354 var ret = "<ul class=\"instance_list\">";
355 var i;
357 if (instances.length == 0)
358 return ("");
360 for (i = 0; i < instances.length; i++)
361 ret += format_instance (instances[i]);
363 ret += "</ul>";
365 return (ret);
366 }
368 function format_graph(graph)
369 {
370 return ("<li class=\"graph\">" + graph.title + format_instance_list (graph.instances) + "</li>");
371 }
373 function update_search_suggestions ()
374 {
375 var term = $("#search-input").val ();
376 if (term.length < 2)
377 {
378 $("#search-suggest").hide ();
379 return (true);
380 }
382 $("#search-suggest").show ();
383 $.getJSON ("collection.fcgi",
384 { "action": "search_json", "q": term},
385 function(data)
386 {
387 var i;
388 $("#search-suggest").html ("");
389 for (i = 0; i < data.length; i++)
390 {
391 var graph = data[i];
392 $("#search-suggest").append (format_graph (graph));
393 }
394 }
395 );
396 } /* update_search_suggestions */
398 function zoom_redraw (jq_obj) /* {{{ */
399 {
400 var url = jq_obj.data ("base_url");
402 if ((jq_obj == null) || (url == null))
403 return (false);
405 if (jq_obj.data ('begin') != null)
406 url += ";begin=" + jq_obj.data ('begin');
407 if (jq_obj.data ('end') != null)
408 url += ";end=" + jq_obj.data ('end');
410 jq_obj.attr ("src", url);
411 return (true);
412 } /* }}} function zoom_redraw */
414 function zoom_reset (graph_id, diff) /* {{{ */
415 {
416 var jq_obj;
417 var end;
418 var begin;
420 jq_obj = $("#" + graph_id);
421 if (jq_obj == null)
422 return (false);
424 end = new Number ((new Date ()).getTime () / 1000);
425 begin = new Number (end - diff);
427 jq_obj.data ('begin', begin.toFixed (0));
428 jq_obj.data ('end', end.toFixed (0));
430 return (zoom_redraw (jq_obj));
431 } /* }}} function zoom_reset */
433 function zoom_hour (graph_id) /* {{{ */
434 {
435 zoom_reset (graph_id, 3600);
436 } /* }}} function zoom_hour */
438 function zoom_day (graph_id) /* {{{ */
439 {
440 zoom_reset (graph_id, 86400);
441 } /* }}} function zoom_day */
443 function zoom_week (graph_id) /* {{{ */
444 {
445 zoom_reset (graph_id, 7 * 86400);
446 } /* }}} function zoom_week */
448 function zoom_month (graph_id) /* {{{ */
449 {
450 zoom_reset (graph_id, 31 * 86400);
451 } /* }}} function zoom_month */
453 function zoom_year (graph_id) /* {{{ */
454 {
455 zoom_reset (graph_id, 366 * 86400);
456 } /* }}} function zoom_year */
458 function zoom_relative (graph_id, factor_begin, factor_end) /* {{{ */
459 {
460 var jq_obj;
461 var end;
462 var begin;
463 var diff;
465 jq_obj = $("#" + graph_id);
466 if (jq_obj == null)
467 return (false);
469 begin = jq_obj.data ('begin');
470 end = jq_obj.data ('end');
471 if ((begin == null) || (end == null))
472 return (zoom_day (graph_id));
474 begin = new Number (begin);
475 end = new Number (end);
477 diff = end - begin;
478 if ((diff <= 300) && (factor_begin > 0.0) && (factor_end < 0.0))
479 return (true);
481 jq_obj.data ('begin', begin + (diff * factor_begin));
482 jq_obj.data ('end', end + (diff * factor_end));
484 return (zoom_redraw (jq_obj));
485 } /* }}} function zoom_relative */
487 function zoom_reference (graph_id) /* {{{ */
488 {
489 var jq_obj;
490 var end;
491 var begin;
493 jq_obj = $("#" + graph_id);
494 if (jq_obj == null)
495 return (false);
497 begin = jq_obj.data ('begin');
498 end = jq_obj.data ('end');
499 if ((begin == null) || (end == null))
500 return (false);
502 $(".graph-img img").each (function ()
503 {
504 $(this).data ('begin', begin);
505 $(this).data ('end', end);
506 zoom_redraw ($(this));
507 });
508 } /* }}} function zoom_reference */
510 function zoom_earlier (graph_id) /* {{{ */
511 {
512 return (zoom_relative (graph_id, -0.2, -0.2));
513 } /* }}} function zoom_earlier */
515 function zoom_later (graph_id) /* {{{ */
516 {
517 return (zoom_relative (graph_id, +0.2, +0.2));
518 } /* }}} function zoom_later */
520 function zoom_in (graph_id) /* {{{ */
521 {
522 return (zoom_relative (graph_id, +0.2, -0.2));
523 } /* }}} function zoom_earlier */
525 function zoom_out (graph_id) /* {{{ */
526 {
527 return (zoom_relative (graph_id, (-1.0 / 3.0), (1.0 / 3.0)));
528 } /* }}} function zoom_earlier */
530 $(document).ready(function() {
531 /* $("#layout-middle-right").html ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>"); */
532 $("#search-form").append ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>");
533 $("#search-suggest").hide ();
535 $("#search-input").blur (function()
536 {
537 window.setTimeout (function ()
538 {
539 $("#search-suggest").hide ();
540 }, 500);
541 });
543 $("#search-input").focus (function()
544 {
545 var term = $("#search-input").val ();
546 if (term.length < 2)
547 {
548 $("#search-suggest").hide ();
549 }
550 else
551 {
552 $("#search-suggest").show ();
553 }
554 });
556 $("#search-input").keyup (function()
557 {
558 update_search_suggestions ();
559 });
561 var graph_count = 0;
562 $(".graph-img").each (function (index, elem)
563 {
564 var id = "graph" + graph_count;
565 graph_count++;
567 $(this).find ("img").each (function (img_index, img_elem)
568 {
569 var base_url;
571 $(this).attr ("id", id);
573 base_url = $(this).attr ("src").replace (/;(begin|end)=[^;]*/g, '');
574 $(this).data ("base_url", base_url);
575 });
577 $(this).append ("<div class=\"graph-buttons presets\">"
578 + "<div class=\"graph-button\" onClick=\"zoom_hour ('"+id+"');\">H</div>"
579 + "<div class=\"graph-button\" onClick=\"zoom_day ('"+id+"');\">D</div>"
580 + "<div class=\"graph-button\" onClick=\"zoom_week ('"+id+"');\">W</div>"
581 + "<div class=\"graph-button\" onClick=\"zoom_month ('"+id+"');\">M</div>"
582 + "<div class=\"graph-button\" onClick=\"zoom_year ('"+id+"');\">Y</div>"
583 + "<div class=\"graph-button\" onClick=\"zoom_reference ('"+id+"');\">!</div>"
584 + "</div>"
585 + "<div class=\"graph-buttons navigation\">"
586 + "<div class=\"graph-button\" onClick=\"zoom_earlier ('"+id+"');\">←</div>"
587 + "<div class=\"graph-button\" onClick=\"zoom_out ('"+id+"');\">−</div>"
588 + "<div class=\"graph-button\" onClick=\"zoom_in ('"+id+"');\">+</div>"
589 + "<div class=\"graph-button\" onClick=\"zoom_later ('"+id+"');\">→</div>"
590 + "</div>"
591 );
592 });
594 var i;
595 for (i = 0; i < c4.instances.length; i++)
596 {
597 json_graph_update (i);
598 }
599 });
601 /* vim: set sw=2 sts=2 et fdm=marker : */