controls.js 31 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960
  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. var searchRenderers = {
  17. 'rowkey': { //class to tag selection
  18. select: /[^\,\{\[]+(([\{\[][^\}\]]+[\}\]])+|)([^\,]+|)/g, //select the substring to process, useful as JS has no lookbehinds old: ([^,]+\[([^,]+(,|)+)+\]|[^,]+)
  19. tag: /.+/g, //select the matches to wrap with tags
  20. nested: {
  21. 'scan': { select: /(([^\\]|\b)\+[0-9]+)/g, tag: /\+[0-9]+/g },
  22. 'columns': {
  23. select: /\[.+\]/g,
  24. tag: /[^,\[\]]+/g, //forced to do this select due to lack of lookbehinds /[\[\]]/g
  25. nested: {
  26. 'range': {
  27. select: /\sto\s/g,
  28. tag: /.+/g
  29. }
  30. }
  31. },
  32. 'prefix': { select: /[^\*\\]+\*/g, tag: /\*/g},
  33. 'filter': {
  34. select: /\{[^\{\}]+\}/,
  35. tag:/[^\{\}]+/g,
  36. nested: {
  37. 'linker': {
  38. select: /\ (AND|OR|SKIP|WHILE)\ /g,
  39. tag: /.+/g
  40. }/*,
  41. 'compare_op': {
  42. select: /[\<\=\!\>]{1,2}/g,
  43. tag: /.+/g
  44. }*/ //will be added eventually after html bug is figured out
  45. }
  46. }
  47. }
  48. }
  49. };
  50. var DataTableViewModel = function(options) {
  51. var self = this, _defaults = {
  52. name: '',
  53. columns: [],
  54. items: [],
  55. reload: function() {
  56. },
  57. el:''
  58. };
  59. options = ko.utils.extend(_defaults,options);
  60. ListViewModel.apply(this, [options]);
  61. self.name = ko.observable(options.name);
  62. self.searchQuery.subscribe(function(value) {
  63. self._table.fnFilter(value);
  64. });
  65. self.columns = ko.observableArray(options.columns);
  66. self._el = $('table[data-datasource="' + options.el + '"]');
  67. self._table = null;
  68. self._initTable = function() {
  69. if(!self._table) {
  70. self._table = self._el.dataTable({
  71. "aoColumnDefs": [ { "bSortable": false, "aTargets": [ 0 ] }
  72. ],
  73. "sDom": 'tr',//this has to be in, change to sDom so you can call filter()
  74. 'bAutoWidth':false,
  75. "iDisplayLength": -1});
  76. return self._table;
  77. }
  78. };
  79. self.sort = function(viewModel, event) {
  80. var el = $(event.currentTarget);
  81. };
  82. var _reload = self.reload;
  83. self.reload = function(callback) {
  84. if(self._table) {
  85. self._table.fnClearTable();
  86. self._table.fnDestroy();
  87. self._table = null;
  88. }
  89. _reload(function() {
  90. self._initTable();
  91. if(callback!=null)
  92. callback();
  93. });
  94. };
  95. self.canDrop = ko.computed(function() {
  96. var selected = self.selected();
  97. if(selected.length <= 0) return false;
  98. for(var i=0; i<selected.length; i++) {
  99. if(selected[i].enabled()) return false;
  100. }
  101. return true;
  102. });
  103. self.canDisable = ko.computed(function() {
  104. var selected = self.selected();
  105. if(selected.length <= 0) return false;
  106. for(var i=0; i<selected.length; i++) {
  107. if(!selected[i].enabled()) return false;
  108. }
  109. return true;
  110. });
  111. self.canEnable = ko.computed(function() {
  112. var selected = self.selected();
  113. if(selected.length <= 0) return false;
  114. for(var i=0; i<selected.length; i++) {
  115. if(selected[i].enabled()) return false;
  116. }
  117. return true;
  118. });
  119. };
  120. //a Listview of Listviews
  121. var SmartViewModel = function(options) {
  122. var self = this;
  123. options = ko.utils.extend({
  124. name: '',
  125. items: [],
  126. reload: function() {
  127. },
  128. el:'',
  129. sortFields: {
  130. 'Row Key': function(a, b) {
  131. return a.row.localeCompare(b.row);
  132. },
  133. 'Column Count': function(a, b) {
  134. a = a.items().length;
  135. b = b.items().length;
  136. if(a > b)
  137. return 1;
  138. if(a < b)
  139. return -1;
  140. return 0;
  141. },
  142. 'Row Key Length': function(a, b) {
  143. a = a.row.length;
  144. b = b.row.length;
  145. if(a > b)
  146. return 1;
  147. if(a < b)
  148. return -1;
  149. return 0;
  150. }
  151. }
  152. }, options);
  153. ListViewModel.apply(this, [options]); //items: [ListView.items[],ListView.items[]]
  154. self.columnFamilies = ko.observableArray();
  155. self.name = ko.observable(options.name);
  156. self.name.subscribe(function(){
  157. self.columnFamilies([]);
  158. self._reloadcfs();
  159. if(app.station() == 'table')
  160. return;
  161. self.querySet.removeAll();
  162. self.evaluateQuery();
  163. }); //fix and decouple
  164. self.lastReloadTime = ko.observable(1);
  165. self.searchQuery.subscribe(function goToRow(value) //make this as nice as the renderfucnction and split into two, also fire not down on keyup events
  166. {
  167. if(app.station() != 'table')
  168. return;
  169. if(value.replace(/\s/g, "") == '' || value == null)
  170. routie(app.cluster() + '/' + app.views.tabledata.name());
  171. var inputs = value.match(searchRenderers['rowkey']['select']);
  172. self.querySet.removeAll();
  173. if(inputs) {
  174. for(var i=0; i<inputs.length; i++) {
  175. if(inputs[i].trim() != "" && inputs[i].trim() != ',') {
  176. //pull out filters
  177. var filter = inputs[i].match(searchRenderers['rowkey']['nested']['filter']['select']) || "";
  178. filter = filter != null && filter.length > 0 ? escape(filter[0].trim().slice(1, -1)) : "";
  179. function filterPostfix(postfix) {
  180. return (filter != null && filter.length > 0 ? ' AND ' : ' ' ) + postfix;
  181. }
  182. //pull out columns
  183. var extract = inputs[i].match(searchRenderers['rowkey']['nested']['columns']['select']);
  184. var columns = extract != null ? extract[0].match(searchRenderers['rowkey']['nested']['columns']['tag']) : [];
  185. inputs[i] = inputs[i].replace(extract, '');
  186. //pull out scan
  187. var p = pullFromRenderer(inputs[i], searchRenderers['rowkey']['nested']['scan']);
  188. inputs[i] = inputs[i].replace(p, '');
  189. p = p.split('+');
  190. var scan = p.length > 1 ? parseInt(p[1].trim()) : 0;
  191. //pull out column filters
  192. var toRemove = [];
  193. var cfs = [];
  194. for(var n = 0; n < columns.length; n++) {
  195. var o = columns[n];
  196. if(columns[n].match(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select'])) {
  197. var partitions = columns[n].split(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select']);
  198. filter += filterPostfix("ColumnRangeFilter('" + partitions[0] + "', false, '" + partitions[1] + "', true)");
  199. toRemove.push(n);
  200. } else {
  201. if(o.indexOf(':') == -1) {
  202. toRemove.push(n);
  203. //for each column family push cf and then column
  204. $(self.columnFamilies()).each(function(i, item) {
  205. columns.push(item.name + o);
  206. });
  207. continue;
  208. } else {
  209. o = o.slice(o.indexOf(':') + 1);
  210. }
  211. var colscan = pullFromRenderer(o, searchRenderers['rowkey']['nested']['scan']);
  212. if(colscan) {
  213. colscan = parseInt(colscan.split('+')[1]) + 1;
  214. filter += filterPostfix("ColumnPaginationFilter(" + colscan + ", 0)");
  215. }
  216. var fc = o.replace(pullFromRenderer(o, searchRenderers['rowkey']['nested']['prefix']), '');
  217. if(fc != o) {
  218. filter += filterPostfix("ColumnPrefixFilter('" + o.match(/[^:*]+/g)[0] + "')");
  219. columns[n] = columns[n].split(':')[0] + ':';
  220. }
  221. }
  222. }
  223. for(var n = toRemove.length - 1; n>=0; n--) {
  224. columns.splice(toRemove[n], 1);
  225. };
  226. self.querySet.push(new QuerySetPiece({
  227. 'row_key': inputs[i].replace(/\\(\+|\*|\,)/g, '$1').replace(/[\[\{].+[\]\}]|\*/g,'').trim(), //clean up with column regex selectors instead
  228. 'scan_length': scan ? scan + 1 : 1,
  229. 'columns': columns,
  230. 'prefix': inputs[i].match(searchRenderers['rowkey']['nested']['prefix']['select']) != null,
  231. 'filter': filter.length > 0 ? filter : null
  232. }));
  233. }
  234. }
  235. }
  236. self.evaluateQuery();
  237. });
  238. self._reloadcfs = function(callback) {
  239. return API.queryTable("getColumnDescriptors").done(function(data) {
  240. self.columnFamilies.removeAll();
  241. var keys = Object.keys(data);
  242. for(var i=0;i<keys.length;i++) {
  243. self.columnFamilies.push(new ColumnFamily({name:keys[i], enabled:false}));
  244. }
  245. if(callback!=null)
  246. callback();
  247. });
  248. };
  249. self.columnQuery = ko.observable("");
  250. self.columnQuery.subscribe(function(query) {
  251. $(self.items()).each(function() {
  252. table_search(query);
  253. });
  254. });
  255. self.rows = ko.computed(function() {
  256. var a = [];
  257. var items = this.items();
  258. for(var i=0; i<items.length; i++) {
  259. a.push(items[i].row);
  260. }
  261. return a;
  262. }, self);
  263. self.querySet = ko.observableArray();
  264. self.validateQuery = function() {
  265. if(self.querySet().length == 0) {
  266. self.querySet.push(new QuerySetPiece({
  267. 'row_key': 'null',
  268. 'scan_length': 10,
  269. 'prefix': 'false'
  270. }));
  271. } else {
  272. $(self.querySet()).each(function() {
  273. this.validate();
  274. this.editing(false);
  275. });
  276. }
  277. };
  278. self.addQuery = function() {
  279. self.validateQuery();
  280. self.querySet.push(new QuerySetPiece({onValidate: function() {
  281. //self.reload();
  282. }}))
  283. };
  284. self.evaluateQuery = function(callback) {
  285. self.validateQuery();
  286. self.reload(callback);
  287. };
  288. var _reload = self.reload;
  289. self.reload = function(callback) {
  290. var queryStart = new Date();
  291. _reload(function() {
  292. self.lastReloadTime((new Date() - queryStart)/1000);
  293. if(callback!=null)
  294. callback();
  295. self.isLoading(false);
  296. });
  297. };
  298. self.truncateLimit = ko.observable(1500);
  299. self.reachedLimit = ko.computed(function() {
  300. var items = self.items();
  301. for(var i=0; i<items.length; i++) {
  302. if(self.truncateLimit() < items[i].items().length) return true;
  303. }
  304. return false;
  305. });
  306. };
  307. var SmartViewDataRow = function(options) {
  308. var self = this;
  309. options = ko.utils.extend({
  310. sortFields: {
  311. 'Column Family': function(a, b) {
  312. return a.name.localeCompare(b.name);
  313. },
  314. 'Column Name': function(a, b) {
  315. return a.name.split(':')[1].localeCompare(b.name.split(':')[1]);
  316. },
  317. 'Cell Size': function(a, b) {
  318. a = a.value().length;
  319. b = b.value().length;
  320. if(a > b)
  321. return 1;
  322. if(a < b)
  323. return -1;
  324. return 0;
  325. },
  326. 'Cell Value': function(a, b) {
  327. return a.value().localeCompare(b.value());
  328. },
  329. 'Timestamp': function(a, b) {
  330. a = parseInt(a.timestamp);
  331. b = parseInt(b.timestamp);
  332. if(a > b)
  333. return 1;
  334. if(a < b)
  335. return -1;
  336. return 0;
  337. },
  338. 'Column Name Length': function(a, b) {
  339. a = a.name.split(':')[1].length;
  340. b = b.name.split(':')[1].length;
  341. if(a > b)
  342. return 1;
  343. if(a < b)
  344. return -1;
  345. return 0;
  346. }
  347. }
  348. }, options);
  349. DataRow.apply(self,[options]);
  350. ListViewModel.apply(self,[options]);
  351. self.displayedItems = ko.observableArray();
  352. self.displayRangeStart = 0;
  353. self.displayRangeLength = 20;
  354. self.items.subscribe(function() {
  355. self.displayedItems([]);
  356. self.updateDisplayedItems();
  357. });
  358. self.searchQuery.subscribe(function(searchValue) {
  359. self.scrollLoadSource = ko.computed(function(){
  360. return self.items().filter(function(column) {
  361. return column.name.toLowerCase().indexOf(searchValue.toLowerCase()) != -1;
  362. });
  363. });
  364. self.displayRangeLength = 20;
  365. self.updateDisplayedItems();
  366. });
  367. self.scrollLoadSource = self.items;
  368. self.updateDisplayedItems = function() {
  369. var x = self.displayRangeStart;
  370. self.displayedItems(self.scrollLoadSource().slice(x, x + self.displayRangeLength));
  371. };
  372. self.resetScrollLoad = function() {
  373. self.scrollLoadSource = self.items;
  374. self.updateDisplayedItems();
  375. };
  376. self.isCollapsed = ko.observable(false);
  377. self.toggleSelectedCollapse = function() {
  378. if(!self.isCollapsed()) {
  379. self.displayedItems(self.displayedItems().filter(function(item) {
  380. return item.isSelected();
  381. }));
  382. self.scrollLoadSource = self.displayedItems;
  383. self.isCollapsed(true);
  384. }
  385. else {
  386. self.isCollapsed(false);
  387. self.resetScrollLoad();
  388. }
  389. };
  390. self.onScroll = function(target, ev) {
  391. var displayRangeDelta = 15;
  392. if($(ev.target).scrollLeft() == ev.target.scrollWidth - ev.target.clientWidth) {
  393. if(self.displayedItems().length < self.scrollLoadSource().length) {
  394. self.displayRangeLength += displayRangeDelta;
  395. self.updateDisplayedItems();
  396. } else {
  397. self.displayRangeLength = self.items().length + displayRangeDelta;
  398. var validate = self.items().length;
  399. API.queryTable('getRowPartial' , prepForTransport(self.row), self.items().length, 100).done(function(data) {
  400. if(self.items().length != validate) return false;
  401. var cols = data[0].columns;
  402. var keys = Object.keys(cols);
  403. var temp = [];
  404. for(var i=0; i<keys.length; i++) {
  405. var col = cols[keys[i]];
  406. temp.push(new ColumnRow({name: keys[i],
  407. timestamp: col.timestamp,
  408. value: col.value,
  409. parent: self}));
  410. }
  411. self.items(self.items().concat(temp));
  412. });
  413. }
  414. }
  415. };
  416. self.drop = function(cont) {
  417. function doDrop() {
  418. self.isLoading(true);
  419. return API.queryTable('deleteAllRow', self.row, "{}").complete(function() {
  420. app.views.tabledata.items.remove(self); //decouple later
  421. self.isLoading(false);
  422. });
  423. }
  424. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n('Delete row ') + self.row + i18n('? (This cannot be undone)'), doDrop);
  425. };
  426. self.setItems = function(cols) {
  427. var colKeys = Object.keys(cols);
  428. var items = [];
  429. for(var q=0; q<colKeys.length; q++) {
  430. items.push(new ColumnRow({name: colKeys[q],
  431. timestamp: cols[colKeys[q]].timestamp,
  432. value: cols[colKeys[q]].value,
  433. parent: self}));
  434. }
  435. self.items(items);
  436. return self.items();
  437. };
  438. self.selectAllVisible = function(){
  439. for(t=0; t<self.displayedItems().length; t++)
  440. self.displayedItems()[t].isSelected(true);
  441. return self;
  442. };
  443. self.toggleSelectAllVisible = function() {
  444. if(self.selected().length != self.displayedItems().length)
  445. return self.selectAllVisible();
  446. return self.deselectAll();
  447. };
  448. self.push = function(item) {
  449. var column = new ColumnRow(item);
  450. self.items.push(column);
  451. };
  452. var _reload = self.reload;
  453. self.reload = function(callback) {
  454. logGA('get_row');
  455. _reload(function() {
  456. if(callback!=null)
  457. callback();
  458. self.isLoading(false);
  459. });
  460. };
  461. };
  462. var ColumnRow = function(options) {
  463. var self = this;
  464. ko.utils.extend(self,options);
  465. DataRow.apply(self,[options]);
  466. self.value = ko.observable(self.value);
  467. self.history = new CellHistoryPage({row: self.parent.row, column: self.name, timestamp: self.timestamp, items: []});
  468. self.drop = function(cont) {
  469. function doDrop() {
  470. logGA('filter_columns');
  471. self.parent.isLoading(true);
  472. return API.queryTable('deleteColumn', prepForTransport(self.parent.row), prepForTransport(self.name)).done(function(data) {
  473. self.parent.items.remove(self);
  474. if(self.parent.items().length > 0)
  475. self.parent.reload(); //change later
  476. self.parent.isLoading(false);
  477. });
  478. }
  479. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n("Are you sure you want to drop this column?"), doDrop);
  480. };
  481. self.reload = function(callback, skipPut) {
  482. self.isLoading(true);
  483. API.queryTable('get', prepForTransport(self.parent.row), prepForTransport(self.name), 'null').done(function(data) {
  484. if(data.length > 0 && !skipPut)
  485. self.value(data[0].value);
  486. if(typeof callback !== "undefined" && callback != null)
  487. callback();
  488. self.isLoading(false);
  489. });
  490. };
  491. self.value.subscribe(function(value) {
  492. //change transport prep to object wrapper
  493. logGA('put_column');
  494. API.queryTable('putColumn', prepForTransport(self.parent.row), prepForTransport(self.name), "hbase-post-key-" + JSON.stringify(value)).done(function(data) {
  495. self.reload(function(){}, true);
  496. });
  497. self.editing(false);
  498. });
  499. self.editing = ko.observable(false);
  500. self.isLoading = ko.observable(false); //move to baseclass
  501. };
  502. var SortDropDownView = function(options) {
  503. var self = this;
  504. options = ko.utils.extend({
  505. sortFields: {},
  506. target: null
  507. }, options);
  508. BaseModel.apply(self,[options]);
  509. self.target = options.target;
  510. self.sortAsc = ko.observable(true);
  511. self.sortAsc.subscribe(function(){self.sort()});
  512. self.sortField = ko.observable("");
  513. self.sortField.subscribe(function(){self.sort()});
  514. self.sortFields = ko.observableArray(Object.keys(options.sortFields)); // change to ko.computed?
  515. self.sortFunctionHash = ko.observable(options.sortFields);
  516. self.toggleSortMode = function() {
  517. self.sortAsc(!self.sortAsc());
  518. };
  519. self.sort = function() {
  520. if (!self.target || !(self.sortFields().length > 0)) return;
  521. self.target.sort(function(a, b) {
  522. return (self.sortAsc() ? 1 : -1) * self.sortFunctionHash()[self.sortField() ? self.sortField() : self.sortFields()[0]](a,b); //all sort functions must sort by ASC for default
  523. });
  524. };
  525. };
  526. var TableDataRow = function(options) {
  527. var self = this;
  528. options = ko.utils.extend({
  529. name:"",
  530. enabled:true
  531. }, options);
  532. DataRow.apply(self,[options]);
  533. self.name = options['name'];
  534. self.enabled = ko.observable(options['enabled']);
  535. self.toggle = function(viewModel,event){
  536. var action = [i18n('enable'), i18n('disable')][self.enabled() << 0], el = $(event.currentTarget);
  537. confirm(i18n("Confirm") + " " + action, i18n("Are you sure you want to") + " " + action + " " + i18n("this table?"), function()
  538. {
  539. el.showIndicator();
  540. return self[action](el).complete(function() {
  541. el.hideIndicator();
  542. });
  543. });
  544. };
  545. self.enable = function(el) {
  546. return API.queryCluster('enableTable',self.name).complete(function() {
  547. self.enabled(true);
  548. });
  549. };
  550. self.disable = function(callback) {
  551. return API.queryCluster('disableTable',self.name).complete(function() {
  552. self.enabled(false);
  553. if($.isFunction(callback)) callback();
  554. });
  555. };
  556. self.drop = function(el) {
  557. return API.queryCluster('deleteTable',self.name);
  558. };
  559. };
  560. var QuerySetPiece = function(options) {
  561. var self = this;
  562. options = ko.utils.extend({
  563. row_key: "null",
  564. scan_length: 1,
  565. prefix: false,
  566. columns: [],
  567. filter: null,
  568. onValidate: function(){}
  569. }, options);
  570. BaseModel.apply(self,[options]);
  571. self.row_key = ko.observable(options.row_key);
  572. self.scan_length = ko.observable(options.scan_length);
  573. self.columns = ko.observableArray(options.columns);
  574. self.prefix = ko.observable(options.prefix);
  575. self.filter = ko.observable(options.filter);
  576. self.editing = ko.observable(true);
  577. self.validate = function() {
  578. if(self.scan_length() <= 0 || self.row_key() == "")
  579. return app.views.tabledata.querySet.remove(self); //change later
  580. return options.onValidate();
  581. };
  582. self.row_key.subscribe(self.validate.bind());
  583. self.scan_length.subscribe(self.validate.bind());
  584. };
  585. var ColumnFamily = function(options) {
  586. this.name = options.name;
  587. this.enabled = ko.observable(options.enabled);
  588. this.toggle = function() {
  589. this.enabled(!this.enabled());
  590. app.views.tabledata.reload();
  591. };
  592. }
  593. //tagsearch
  594. var tagsearch = function() {
  595. var self = this;
  596. self.tags = ko.observableArray();
  597. self.mode = ko.observable('idle');
  598. self.cur_input = ko.observable('');
  599. self.submitted = ko.observable(false);
  600. self.filters = ["KeyOnlyFilter ()", "FirstKeyOnlyFilter ()", "PrefixFilter ('row_prefix')", "ColumnPrefixFilter('column_prefix')", "MultipleColumnPrefixFilter('column_prefix', 'column_prefix', …, 'column_prefix')", "ColumnCountGetFilter (limit)", "PageFilter (page_size)", "ColumnPaginationFilter(limit, offset)", "InclusiveStopFilter('stop_row_key')", "TimeStampsFilter (timestamp, timestamp, ... ,timestamp)", "RowFilter (compareOp, 'row_comparator')", "QualifierFilter (compareOp, 'qualifier_comparator')", "QualifierFilter (compareOp,'qualifier_comparator')", "ValueFilter (compareOp,'value_comparator')", "DependentColumnFilter ('family', 'qualifier', boolean, compare operator, 'value comparator')", "DependentColumnFilter ('family', 'qualifier', boolean)", "DependentColumnFilter ('family', 'qualifier')", "SingleColumnValueFilter('family', 'qualifier', compare operator, 'comparator', filterIfColumnMissing_boolean, latest_version_boolean)", "SingleColumnValueFilter('family', 'qualifier', compare operator, 'comparator')", "SingleColumnValueExcludeFilter('family', 'qualifier', compare operator, 'comparator', latest_version_boolean, filterIfColumnMissing_boolean)", "SingleColumnValueExcludeFilter('family', 'qualifier', compare operator, 'comparator')", "ColumnRangeFilter ('minColumn', minColumnInclusive_bool, 'maxColumn', maxColumnInclusive_bool)"];
  601. self.hints = ko.observableArray([ {
  602. hint: i18n('End Query'),
  603. shortcut: ',',
  604. mode: ['rowkey', 'prefix', 'scan'],
  605. selected: false
  606. }, {
  607. hint: i18n('Prefix Scan'),
  608. shortcut: '*',
  609. mode: ['rowkey', 'columns'],
  610. selected: false
  611. }, {
  612. hint: i18n('Start Scan'),
  613. shortcut: '+',
  614. mode: ['rowkey', 'prefix', 'columns'],
  615. selected: false
  616. }, {
  617. hint: i18n('Start Select Columns'),
  618. shortcut: '[',
  619. mode: ['rowkey', 'prefix'],
  620. selected: false
  621. }, {
  622. hint: i18n('End Column/Family'),
  623. shortcut: ',',
  624. mode: ['columns'],
  625. selected: false
  626. }, {
  627. hint: i18n('End Select Columns'),
  628. shortcut: ']',
  629. mode: ['columns'],
  630. selected: false
  631. }, {
  632. hint: i18n('Column Range'),
  633. shortcut: ' to ',
  634. mode: ['columns'],
  635. selected: false
  636. },
  637. {
  638. hint: i18n('Start FilterString'),
  639. shortcut: '{',
  640. mode: ['rowkey'],
  641. selected: false
  642. },
  643. {
  644. hint: i18n('End FilterString'),
  645. shortcut: '}',
  646. mode: ['filter'],
  647. selected: false
  648. }
  649. ]);
  650. self.activeHints = ko.computed(function() {
  651. var ret = [];
  652. $(self.hints()).each(function(i, hint) {
  653. if (hint.mode.indexOf(self.mode()) > -1)
  654. ret.push(hint);
  655. });
  656. return ret;
  657. });
  658. self.activeHint = ko.observable(-1);
  659. self.modes = {
  660. 'rowkey': {
  661. hint: i18n('Row Key Value'),
  662. type: i18n('String')
  663. },
  664. 'scan': {
  665. hint: i18n('Length of Scan or Row Key'),
  666. type: i18n('Integer')
  667. },
  668. 'columns': {
  669. hint: i18n('Column Family: Column Name'),
  670. type: i18n('String')
  671. },
  672. 'prefix': {
  673. hint: i18n('Rows starting with'),
  674. type: i18n('String')
  675. },
  676. 'filter': {
  677. hint: i18n('Thrift FilterString'),
  678. type: i18n('String')
  679. }
  680. }
  681. self.modeQueue = ['idle'];
  682. self.focused = ko.observable(false);
  683. self.activeSuggestions = ko.observableArray();
  684. self.activeSuggestion = ko.observable(-1);
  685. self.insertTag = function(tag) {
  686. var mode = tag.indexOf('+') != -1 ? 'scan' : 'rowkey';
  687. var tag = {value: tag, tag: mode} //parse mode
  688. self.tags.push(tag);
  689. }
  690. self.render = function(input, renderers) {
  691. var keys = Object.keys(renderers);
  692. for(var i=0; i<keys.length; i++) {
  693. input = input.replace(renderers[keys[i]].select, function(selected) {
  694. var hasMatched = false;
  695. var processed = selected.replace(renderers[keys[i]].tag, function(tagged) {
  696. hasMatched = true;
  697. return "<span class='" + keys[i] + " tagsearchTag' title='" + keys[i] + "' data-toggle='tooltip'>" + ('nested' in renderers[keys[i]] ? self.render(tagged, renderers[keys[i]].nested) : tagged) + "</span>";
  698. });
  699. if(hasMatched && renderers[keys[i]]['strip'])
  700. processed = processed.replace(renderers[keys[i]].strip, '');
  701. return processed;
  702. });
  703. }
  704. return input;
  705. };
  706. self.updateMode = function(value) {
  707. self.submitted(false);
  708. var selection = value.slice(0, self.selectionEnd());
  709. var endindex = selection.slice(selection.lastIndexOf(',')).indexOf(',');
  710. if(endindex == -1) endindex = selection.length;
  711. var lastbit = value.substring(selection.lastIndexOf(','), endindex).trim();
  712. if(lastbit == "," || lastbit == "") {
  713. self.mode('idle');
  714. return;
  715. }
  716. var tokens = "[]+*{}";
  717. var m = 'rowkey';
  718. for(var i=selection.length - 1; i>=0; i--) {
  719. if(tokens.indexOf(selection[i]) != -1) {
  720. if(selection[i] == '{')
  721. m = 'filter';
  722. else if(selection[i] == '[')
  723. m = 'columns';
  724. else if(selection[i] == ']' || selection[i] == '}')
  725. m = 'rowkey';
  726. else if(selection[i] == '+')
  727. m = 'scan';
  728. else if(selection[i] == '-')
  729. m = 'prefix';
  730. break;
  731. }
  732. }
  733. self.mode(m.trim());
  734. };
  735. self.selectionStart = ko.observable(0);
  736. self.selectionEnd = ko.observable(0);
  737. self.hintText = ko.computed(function() {
  738. var pre, s, e;
  739. try {
  740. var r = window.getSelection().getRangeAt(0);
  741. pre = r.startContainer.nodeValue;
  742. s = r.startOffset;
  743. e = r.endOffset;
  744. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  745. } catch (e) {
  746. var value = self.cur_input();
  747. var selection = value.slice(0, self.selectionEnd());
  748. var index = selection.lastIndexOf(',') + 1;
  749. var endindex = value.slice(index).indexOf(',');
  750. endindex = endindex == -1 ? value.length : endindex;
  751. pre = value.substring(index, index + endindex);
  752. s = self.selectionStart() - index;
  753. e = self.selectionEnd() - index;
  754. if(s == e)
  755. e += 1;
  756. s = s < 0 ? 0 : s;
  757. e = e > pre.length ? pre.length : e;
  758. }
  759. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  760. });
  761. self.onKeyDown = function(target, ev) {
  762. if(ev.keyCode == 13 && self.cur_input().slice(self.cur_input().lastIndexOf(',')).trim() != ",") {
  763. if(self.activeSuggestion() > -1) {
  764. self.replaceFocusNode(self.activeSuggestions()[self.activeSuggestion()]);
  765. self.activeSuggestion(-1);
  766. setTimeout(function() {
  767. var s = self.cur_input(), r;
  768. if(s.lastIndexOf('(') != -1 && s.lastIndexOf(')') != -1) {
  769. r = setCursor($('#search-tags')[0], s.lastIndexOf('(') + 1);
  770. r.setEnd(r.endContainer, r.startOffset + (s.lastIndexOf(')') - s.lastIndexOf('(') - 1));
  771. } else {
  772. r = setCursor($('#search-tags')[0], s.length);
  773. }
  774. var sel = window.getSelection();
  775. sel.removeAllRanges();
  776. sel.addRange(r);
  777. }, 1);
  778. } else {
  779. self.evaluate();
  780. }
  781. return false;
  782. } else if (ev.keyCode == 219) {
  783. setTimeout(function() {
  784. var ep = getEditablePosition($('#search-tags')[0], true);
  785. self.cur_input(self.cur_input().slice(0, ep) + (ev.shiftKey ? '}' : ']') + self.cur_input().slice(ep));
  786. }, 1);
  787. } else if (ev.keyCode == 40) {
  788. if(self.activeSuggestion() < self.activeSuggestions().length - 1)
  789. self.activeSuggestion(self.activeSuggestion() + 1);
  790. return false;
  791. } else if(ev.keyCode == 38) {
  792. if(self.activeSuggestion() > 0)
  793. self.activeSuggestion(self.activeSuggestion() - 1);
  794. return false;
  795. }
  796. setTimeout(self.updateMenu, 1);
  797. return true;
  798. };
  799. self.updateMenu = function() {
  800. self.activeSuggestion(-1);
  801. try{
  802. var pos = getEditablePosition(document.getElementById('search-tags'));
  803. self.selectionStart(pos);
  804. self.selectionEnd(pos);
  805. } catch (err) {}
  806. self.updateMode(self.cur_input());
  807. self.updateSuggestions();
  808. };
  809. self.replaceFocusNode = function(text) {
  810. window.getSelection().getRangeAt(0).startContainer.nodeValue = text;
  811. };
  812. self.updateSuggestions = function() {
  813. var val = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  814. switch(self.mode()) {
  815. case 'filter':
  816. var focus = val.replace(/\{|\}|\s|&[^;]+?;/g,"").split(searchRenderers.rowkey.nested.filter.nested.linker.select).slice(-1)[0];
  817. self.activeSuggestions(self.filters.filter(function(a) {
  818. return a.toLowerCase().replace(" ","").indexOf(focus.toLowerCase()) != -1;
  819. }));
  820. return;
  821. case 'rowkey':
  822. var validate = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  823. function cancel() {
  824. return window.getSelection().getRangeAt(0).startContainer.nodeValue != validate;
  825. }
  826. function callback() {
  827. if(cancel()) return false;
  828. if(validate.trim() != "") {
  829. API.queryTable('getAutocompleteRows', 10, prepForTransport(validate.trim())).done(function(data) {
  830. if(cancel()) return false;
  831. self.activeSuggestions(data);
  832. });
  833. }
  834. }
  835. setTimeout(callback, 200);
  836. return;
  837. default:
  838. self.activeSuggestions([]);
  839. return;
  840. }
  841. }
  842. self.evaluate = function() {
  843. table_search(self.cur_input());
  844. self.submitted(true);
  845. self.mode('idle');
  846. };
  847. $('#search-tags').blur(function(){
  848. self.focused(false);
  849. });
  850. self.doBlur = function() {
  851. if(self.cur_input().trim() == "") {
  852. function doClick() {
  853. if(self.cur_input().trim() != "") return false;
  854. setTimeout(function() {
  855. $('#search-tags').focus();
  856. }, 1);
  857. }
  858. $('#search-tags').html('<small>' + $('#search-tags').data("placeholder") + '</small>').one('click', doClick).find('small').on('mousedown', doClick);
  859. }
  860. }
  861. $('#search-tags').focus(function(){
  862. self.focused(true);
  863. });
  864. };
  865. var CellHistoryPage = function(options) {
  866. var self = this;
  867. self.items = ko.observableArray(options.items);
  868. self.loading = ko.observable(false);
  869. self.reload = function(timestamp, append) {
  870. if(!timestamp)
  871. timestamp = options.timestamp
  872. API.queryTable("getVerTs", prepForTransport(options.row), prepForTransport(options.column), timestamp, 10, 'null').done(function(res) {
  873. self.loading = ko.observable(true);
  874. if(!append)
  875. self.items(res);
  876. else
  877. self.items(self.items() + res);
  878. self.loading = ko.observable(false);
  879. });
  880. };
  881. self.pickHistory = function(data) {
  882. data.history = self;
  883. launchModal('cell_edit_modal',{ content: data, mime: detectMimeType(data.value), readonly: true })
  884. };
  885. };