controls.js 32 KB

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  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(val){
  157. if(!val) return;
  158. self.columnFamilies([]);
  159. self._reloadcfs();
  160. if(app.station() == 'table' && app.search.cur_input())
  161. return;
  162. self.querySet.removeAll();
  163. self.evaluateQuery();
  164. }); //fix and decouple
  165. self.lastReloadTime = ko.observable(1);
  166. self.searchQuery.subscribe(function goToRow(value) //make this as nice as the renderfucnction and split into two, also fire not down on keyup events
  167. {
  168. if(app.station() != 'table')
  169. return;
  170. if(value.replace(/\s/g, "") == '' || value == null)
  171. routie(app.cluster() + '/' + app.views.tabledata.name());
  172. var inputs = value.match(searchRenderers['rowkey']['select']);
  173. self.querySet.removeAll();
  174. if(inputs) {
  175. for(var i=0; i<inputs.length; i++) {
  176. if(inputs[i].trim() != "" && inputs[i].trim() != ',') {
  177. //pull out filters
  178. var filter = inputs[i].match(searchRenderers['rowkey']['nested']['filter']['select']) || "";
  179. filter = filter != null && filter.length > 0 ? escape(filter[0].trim().slice(1, -1)) : "";
  180. function filterPostfix(postfix) {
  181. return (filter != null && filter.length > 0 ? ' AND ' : ' ' ) + postfix;
  182. }
  183. //pull out columns
  184. var extract = inputs[i].match(searchRenderers['rowkey']['nested']['columns']['select']);
  185. var columns = extract != null ? extract[0].match(searchRenderers['rowkey']['nested']['columns']['tag']) : [];
  186. inputs[i] = inputs[i].replace(extract, '');
  187. //pull out scan
  188. var p = pullFromRenderer(inputs[i], searchRenderers['rowkey']['nested']['scan']);
  189. inputs[i] = inputs[i].replace(p, '');
  190. p = p.split('+');
  191. var scan = p.length > 1 ? parseInt(p[1].trim()) : 0;
  192. //pull out column filters
  193. var toRemove = [];
  194. var cfs = [];
  195. for(var n = 0; n < columns.length; n++) {
  196. var o = columns[n];
  197. if(columns[n].match(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select'])) {
  198. var partitions = columns[n].split(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select']);
  199. filter += filterPostfix("ColumnRangeFilter('" + partitions[0] + "', false, '" + partitions[1] + "', true)");
  200. toRemove.push(n);
  201. } else {
  202. if(o.indexOf(':') == -1) {
  203. toRemove.push(n);
  204. //for each column family push cf and then column
  205. $(self.columnFamilies()).each(function(i, item) {
  206. columns.push(item.name + o);
  207. });
  208. continue;
  209. } else {
  210. o = o.slice(o.indexOf(':') + 1);
  211. }
  212. var colscan = pullFromRenderer(o, searchRenderers['rowkey']['nested']['scan']);
  213. if(colscan) {
  214. colscan = parseInt(colscan.split('+')[1]) + 1;
  215. filter += filterPostfix("ColumnPaginationFilter(" + colscan + ", 0)");
  216. }
  217. var fc = o.replace(pullFromRenderer(o, searchRenderers['rowkey']['nested']['prefix']), '');
  218. if(fc != o) {
  219. filter += filterPostfix("ColumnPrefixFilter('" + o.match(/[^:*]+/g)[0] + "')");
  220. columns[n] = columns[n].split(':')[0] + ':';
  221. }
  222. }
  223. }
  224. for(var n = toRemove.length - 1; n>=0; n--) {
  225. columns.splice(toRemove[n], 1);
  226. };
  227. self.querySet.push(new QuerySetPiece({
  228. 'row_key': inputs[i].replace(/\\(\+|\*|\,)/g, '$1').replace(/[\[\{].+[\]\}]|\*/g,'').trim(), //clean up with column regex selectors instead
  229. 'scan_length': scan ? scan + 1 : 1,
  230. 'columns': columns,
  231. 'prefix': inputs[i].match(searchRenderers['rowkey']['nested']['prefix']['select']) != null,
  232. 'filter': filter.length > 0 ? filter : null
  233. }));
  234. }
  235. }
  236. }
  237. self.evaluateQuery();
  238. });
  239. self._reloadcfs = function(callback) {
  240. return API.queryTable("getColumnDescriptors").done(function(data) {
  241. self.columnFamilies.removeAll();
  242. var keys = Object.keys(data);
  243. for(var i=0;i<keys.length;i++) {
  244. self.columnFamilies.push(new ColumnFamily({name:keys[i], enabled:false}));
  245. }
  246. if(callback!=null)
  247. callback();
  248. });
  249. };
  250. self.columnQuery = ko.observable("");
  251. self.columnQuery.subscribe(function(query) {
  252. $(self.items()).each(function() {
  253. table_search(query);
  254. });
  255. });
  256. self.rows = ko.computed(function() {
  257. var a = [];
  258. var items = this.items();
  259. for(var i=0; i<items.length; i++) {
  260. a.push(items[i].row);
  261. }
  262. return a;
  263. }, self);
  264. self.querySet = ko.observableArray();
  265. self.validateQuery = function() {
  266. if(self.querySet().length == 0) {
  267. self.querySet.push(new QuerySetPiece({
  268. 'row_key': 'null',
  269. 'scan_length': 10,
  270. 'prefix': 'false'
  271. }));
  272. } else {
  273. $(self.querySet()).each(function() {
  274. this.validate();
  275. this.editing(false);
  276. });
  277. }
  278. };
  279. self.addQuery = function() {
  280. self.validateQuery();
  281. self.querySet.push(new QuerySetPiece({onValidate: function() {
  282. //self.reload();
  283. }}))
  284. };
  285. self.evaluateQuery = function(callback) {
  286. self.validateQuery();
  287. self.reload(callback);
  288. };
  289. var _reload = self.reload;
  290. self.reload = function(callback) {
  291. var queryStart = new Date();
  292. _reload(function() {
  293. self.lastReloadTime((new Date() - queryStart)/1000);
  294. if(callback!=null)
  295. callback();
  296. self.isLoading(false);
  297. });
  298. };
  299. self.showGrid = ko.observable(false);
  300. self.showGrid.subscribe(function(val) {
  301. if(val) {
  302. var rows = self.items();
  303. var columns = {};
  304. //build full lookup hash of columns
  305. for(var i=0; i<rows.length; i++) {
  306. var cols = rows[i].items();
  307. for(var q=0; q<cols.length; q++) {
  308. if(!columns[cols[q].name])
  309. columns[cols[q].name] = "";
  310. }
  311. }
  312. for(var i=0; i<rows.length; i++) {
  313. //clone blank template from hash
  314. var new_row = $.extend({}, columns);
  315. var cols = rows[i].items();
  316. var col_list = [];
  317. //set existing values
  318. for(var q=0; q<cols.length; q++) {
  319. new_row[cols[q].name] = cols[q];
  320. }
  321. //build actual row from hash
  322. var keys = Object.keys(new_row);
  323. for(var r=0; r<keys.length; r++) {
  324. if(!new_row[keys[r]]) new_row[keys[r]] = new ColumnRow({ name: keys[r], value: '', parent: rows[i] });
  325. col_list.push(new_row[keys[r]]);
  326. }
  327. //set and sort
  328. rows[i].items(col_list);
  329. rows[i].sortDropDown.sort();
  330. }
  331. } else {
  332. self.reload();
  333. }
  334. });
  335. self.truncateLimit = ko.observable(1500);
  336. self.reachedLimit = ko.computed(function() {
  337. var items = self.items();
  338. for(var i=0; i<items.length; i++) {
  339. if(self.truncateLimit() < items[i].items().length) return true;
  340. }
  341. return false;
  342. });
  343. };
  344. var SmartViewDataRow = function(options) {
  345. var self = this;
  346. options = ko.utils.extend({
  347. sortFields: {
  348. 'Column Family': function(a, b) {
  349. return a.name.localeCompare(b.name);
  350. },
  351. 'Column Name': function(a, b) {
  352. return a.name.split(':')[1].localeCompare(b.name.split(':')[1]);
  353. },
  354. 'Cell Size': function(a, b) {
  355. a = a.value().length;
  356. b = b.value().length;
  357. if(a > b)
  358. return 1;
  359. if(a < b)
  360. return -1;
  361. return 0;
  362. },
  363. 'Cell Value': function(a, b) {
  364. return a.value().localeCompare(b.value());
  365. },
  366. 'Timestamp': function(a, b) {
  367. a = parseInt(a.timestamp);
  368. b = parseInt(b.timestamp);
  369. if(a > b)
  370. return 1;
  371. if(a < b)
  372. return -1;
  373. return 0;
  374. },
  375. 'Column Name Length': function(a, b) {
  376. a = a.name.split(':')[1].length;
  377. b = b.name.split(':')[1].length;
  378. if(a > b)
  379. return 1;
  380. if(a < b)
  381. return -1;
  382. return 0;
  383. }
  384. }
  385. }, options);
  386. DataRow.apply(self,[options]);
  387. ListViewModel.apply(self,[options]);
  388. self.displayedItems = ko.observableArray();
  389. self.displayRangeStart = 0;
  390. self.displayRangeLength = 20;
  391. self.items.subscribe(function() {
  392. self.displayedItems([]);
  393. self.updateDisplayedItems();
  394. });
  395. self.searchQuery.subscribe(function(searchValue) {
  396. self.scrollLoadSource = ko.computed(function(){
  397. return self.items().filter(function(column) {
  398. return column.name.toLowerCase().indexOf(searchValue.toLowerCase()) != -1;
  399. });
  400. });
  401. self.displayRangeLength = 20;
  402. self.updateDisplayedItems();
  403. });
  404. self.scrollLoadSource = self.items;
  405. self.updateDisplayedItems = function() {
  406. var x = self.displayRangeStart;
  407. self.displayedItems(self.scrollLoadSource().slice(x, x + self.displayRangeLength));
  408. };
  409. self.resetScrollLoad = function() {
  410. self.scrollLoadSource = self.items;
  411. self.updateDisplayedItems();
  412. };
  413. self.isCollapsed = ko.observable(false);
  414. self.toggleSelectedCollapse = function() {
  415. if(!self.isCollapsed()) {
  416. self.displayedItems(self.displayedItems().filter(function(item) {
  417. return item.isSelected();
  418. }));
  419. self.scrollLoadSource = self.displayedItems;
  420. self.isCollapsed(true);
  421. }
  422. else {
  423. self.isCollapsed(false);
  424. self.resetScrollLoad();
  425. }
  426. };
  427. self.onScroll = function(target, ev) {
  428. var displayRangeDelta = 15;
  429. if($(ev.target).scrollLeft() == ev.target.scrollWidth - ev.target.clientWidth) {
  430. if(self.displayedItems().length < self.scrollLoadSource().length) {
  431. self.displayRangeLength += displayRangeDelta;
  432. self.updateDisplayedItems();
  433. } else {
  434. self.displayRangeLength = self.items().length + displayRangeDelta;
  435. var validate = self.items().length;
  436. API.queryTable('getRowPartial' , prepForTransport(self.row), self.items().length, 100).done(function(data) {
  437. if(self.items().length != validate) return false;
  438. var cols = data[0].columns;
  439. var keys = Object.keys(cols);
  440. var temp = [];
  441. for(var i=0; i<keys.length; i++) {
  442. var col = cols[keys[i]];
  443. temp.push(new ColumnRow({name: keys[i],
  444. timestamp: col.timestamp,
  445. value: col.value,
  446. parent: self}));
  447. }
  448. self.items(self.items().concat(temp));
  449. });
  450. }
  451. }
  452. };
  453. self.drop = function(cont) {
  454. function doDrop() {
  455. self.isLoading(true);
  456. return API.queryTable('deleteAllRow', self.row, "{}").complete(function() {
  457. app.views.tabledata.items.remove(self); //decouple later
  458. self.isLoading(false);
  459. });
  460. }
  461. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n('Delete row ') + self.row + i18n('? (This cannot be undone)'), doDrop);
  462. };
  463. self.setItems = function(cols) {
  464. var colKeys = Object.keys(cols);
  465. var items = [];
  466. for(var q=0; q<colKeys.length; q++) {
  467. items.push(new ColumnRow({name: colKeys[q],
  468. timestamp: cols[colKeys[q]].timestamp,
  469. value: cols[colKeys[q]].value,
  470. parent: self}));
  471. }
  472. self.items(items);
  473. return self.items();
  474. };
  475. self.selectAllVisible = function(){
  476. for(t=0; t<self.displayedItems().length; t++)
  477. self.displayedItems()[t].isSelected(true);
  478. return self;
  479. };
  480. self.toggleSelectAllVisible = function() {
  481. if(self.selected().length != self.displayedItems().length)
  482. return self.selectAllVisible();
  483. return self.deselectAll();
  484. };
  485. self.push = function(item) {
  486. var column = new ColumnRow(item);
  487. self.items.push(column);
  488. };
  489. var _reload = self.reload;
  490. self.reload = function(callback) {
  491. logGA('get_row');
  492. _reload(function() {
  493. if(callback!=null)
  494. callback();
  495. self.isLoading(false);
  496. });
  497. };
  498. };
  499. var ColumnRow = function(options) {
  500. var self = this;
  501. ko.utils.extend(self,options);
  502. DataRow.apply(self,[options]);
  503. self.value = ko.observable(self.value);
  504. self.history = new CellHistoryPage({row: self.parent.row, column: self.name, timestamp: self.timestamp, items: []});
  505. self.drop = function(cont) {
  506. function doDrop() {
  507. logGA('filter_columns');
  508. self.parent.isLoading(true);
  509. return API.queryTable('deleteColumn', prepForTransport(self.parent.row), prepForTransport(self.name)).done(function(data) {
  510. self.parent.items.remove(self);
  511. if(self.parent.items().length > 0)
  512. self.parent.reload(); //change later
  513. self.parent.isLoading(false);
  514. });
  515. }
  516. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n("Are you sure you want to drop this column?"), doDrop);
  517. };
  518. self.reload = function(callback, skipPut) {
  519. self.isLoading(true);
  520. API.queryTable('get', prepForTransport(self.parent.row), prepForTransport(self.name), 'null').done(function(data) {
  521. if(data.length > 0 && !skipPut)
  522. self.value(data[0].value);
  523. if(typeof callback !== "undefined" && callback != null)
  524. callback();
  525. self.isLoading(false);
  526. });
  527. };
  528. self.value.subscribe(function(value) {
  529. //change transport prep to object wrapper
  530. logGA('put_column');
  531. API.queryTable('putColumn', prepForTransport(self.parent.row), prepForTransport(self.name), "hbase-post-key-" + JSON.stringify(value)).done(function(data) {
  532. self.reload(function(){}, true);
  533. });
  534. self.editing(false);
  535. });
  536. self.editing = ko.observable(false);
  537. self.isLoading = ko.observable(false); //move to baseclass
  538. };
  539. var SortDropDownView = function(options) {
  540. var self = this;
  541. options = ko.utils.extend({
  542. sortFields: {},
  543. target: null
  544. }, options);
  545. BaseModel.apply(self,[options]);
  546. self.target = options.target;
  547. self.sortAsc = ko.observable(true);
  548. self.sortAsc.subscribe(function(){self.sort()});
  549. self.sortField = ko.observable("");
  550. self.sortField.subscribe(function(){self.sort()});
  551. self.sortFields = ko.observableArray(Object.keys(options.sortFields)); // change to ko.computed?
  552. self.sortFunctionHash = ko.observable(options.sortFields);
  553. self.toggleSortMode = function() {
  554. self.sortAsc(!self.sortAsc());
  555. };
  556. self.sort = function() {
  557. if (!self.target || !(self.sortFields().length > 0)) return;
  558. self.target.sort(function(a, b) {
  559. 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
  560. });
  561. };
  562. };
  563. var TableDataRow = function(options) {
  564. var self = this;
  565. options = ko.utils.extend({
  566. name:"",
  567. enabled:true
  568. }, options);
  569. DataRow.apply(self,[options]);
  570. self.name = options['name'];
  571. self.enabled = ko.observable(options['enabled']);
  572. self.toggle = function(viewModel,event){
  573. var action = [i18n('enable'), i18n('disable')][self.enabled() << 0], el = $(event.currentTarget);
  574. confirm(i18n("Confirm") + " " + action, i18n("Are you sure you want to") + " " + action + " " + i18n("this table?"), function()
  575. {
  576. el.showIndicator();
  577. return self[action](el).complete(function() {
  578. el.hideIndicator();
  579. });
  580. });
  581. };
  582. self.enable = function(el) {
  583. return API.queryCluster('enableTable',self.name).complete(function() {
  584. self.enabled(true);
  585. });
  586. };
  587. self.disable = function(callback) {
  588. return API.queryCluster('disableTable',self.name).complete(function() {
  589. self.enabled(false);
  590. if($.isFunction(callback)) callback();
  591. });
  592. };
  593. self.drop = function(el) {
  594. return API.queryCluster('deleteTable',self.name);
  595. };
  596. };
  597. var QuerySetPiece = function(options) {
  598. var self = this;
  599. options = ko.utils.extend({
  600. row_key: "null",
  601. scan_length: 1,
  602. prefix: false,
  603. columns: [],
  604. filter: null,
  605. onValidate: function(){}
  606. }, options);
  607. BaseModel.apply(self,[options]);
  608. self.row_key = ko.observable(options.row_key);
  609. self.scan_length = ko.observable(options.scan_length);
  610. self.columns = ko.observableArray(options.columns);
  611. self.prefix = ko.observable(options.prefix);
  612. self.filter = ko.observable(options.filter);
  613. self.editing = ko.observable(true);
  614. self.validate = function() {
  615. if(self.scan_length() <= 0 || self.row_key() == "")
  616. return app.views.tabledata.querySet.remove(self); //change later
  617. return options.onValidate();
  618. };
  619. self.row_key.subscribe(self.validate.bind());
  620. self.scan_length.subscribe(self.validate.bind());
  621. };
  622. var ColumnFamily = function(options) {
  623. this.name = options.name;
  624. this.enabled = ko.observable(options.enabled);
  625. this.toggle = function() {
  626. this.enabled(!this.enabled());
  627. app.views.tabledata.reload();
  628. };
  629. }
  630. //tagsearch
  631. var tagsearch = function() {
  632. var self = this;
  633. self.tags = ko.observableArray();
  634. self.mode = ko.observable('idle');
  635. self.cur_input = ko.observable('');
  636. self.submitted = ko.observable(false);
  637. 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)"];
  638. self.hints = ko.observableArray([ {
  639. hint: i18n('End Query'),
  640. shortcut: ',',
  641. mode: ['rowkey', 'prefix', 'scan'],
  642. selected: false
  643. }, {
  644. hint: i18n('Prefix Scan'),
  645. shortcut: '*',
  646. mode: ['rowkey', 'columns'],
  647. selected: false
  648. }, {
  649. hint: i18n('Start Scan'),
  650. shortcut: '+',
  651. mode: ['rowkey', 'prefix', 'columns'],
  652. selected: false
  653. }, {
  654. hint: i18n('Start Select Columns'),
  655. shortcut: '[',
  656. mode: ['rowkey', 'prefix'],
  657. selected: false
  658. }, {
  659. hint: i18n('End Column/Family'),
  660. shortcut: ',',
  661. mode: ['columns'],
  662. selected: false
  663. }, {
  664. hint: i18n('End Select Columns'),
  665. shortcut: ']',
  666. mode: ['columns'],
  667. selected: false
  668. }, {
  669. hint: i18n('Column Range'),
  670. shortcut: ' to ',
  671. mode: ['columns'],
  672. selected: false
  673. },
  674. {
  675. hint: i18n('Start FilterString'),
  676. shortcut: '{',
  677. mode: ['rowkey'],
  678. selected: false
  679. },
  680. {
  681. hint: i18n('End FilterString'),
  682. shortcut: '}',
  683. mode: ['filter'],
  684. selected: false
  685. }
  686. ]);
  687. self.activeHints = ko.computed(function() {
  688. var ret = [];
  689. $(self.hints()).each(function(i, hint) {
  690. if (hint.mode.indexOf(self.mode()) > -1)
  691. ret.push(hint);
  692. });
  693. return ret;
  694. });
  695. self.activeHint = ko.observable(-1);
  696. self.modes = {
  697. 'rowkey': {
  698. hint: i18n('Row Key Value'),
  699. type: i18n('String')
  700. },
  701. 'scan': {
  702. hint: i18n('Length of Scan or Row Key'),
  703. type: i18n('Integer')
  704. },
  705. 'columns': {
  706. hint: i18n('Column Family: Column Name'),
  707. type: i18n('String')
  708. },
  709. 'prefix': {
  710. hint: i18n('Rows starting with'),
  711. type: i18n('String')
  712. },
  713. 'filter': {
  714. hint: i18n('Thrift FilterString'),
  715. type: i18n('String')
  716. }
  717. }
  718. self.modeQueue = ['idle'];
  719. self.focused = ko.observable(false);
  720. self.activeSuggestions = ko.observableArray();
  721. self.activeSuggestion = ko.observable(-1);
  722. self.insertTag = function(tag) {
  723. var mode = tag.indexOf('+') != -1 ? 'scan' : 'rowkey';
  724. var tag = {value: tag, tag: mode} //parse mode
  725. self.tags.push(tag);
  726. }
  727. self.render = function(input, renderers) {
  728. var keys = Object.keys(renderers);
  729. for(var i=0; i<keys.length; i++) {
  730. input = input.replace(renderers[keys[i]].select, function(selected) {
  731. var hasMatched = false;
  732. var processed = selected.replace(renderers[keys[i]].tag, function(tagged) {
  733. hasMatched = true;
  734. 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>";
  735. });
  736. if(hasMatched && renderers[keys[i]]['strip'])
  737. processed = processed.replace(renderers[keys[i]].strip, '');
  738. return processed;
  739. });
  740. }
  741. return input;
  742. };
  743. self.updateMode = function(value) {
  744. self.submitted(false);
  745. var selection = value.slice(0, self.selectionEnd());
  746. var endindex = selection.slice(selection.lastIndexOf(',')).indexOf(',');
  747. if(endindex == -1) endindex = selection.length;
  748. var lastbit = value.substring(selection.lastIndexOf(','), endindex).trim();
  749. if(lastbit == "," || lastbit == "") {
  750. self.mode('idle');
  751. return;
  752. }
  753. var tokens = "[]+*{}";
  754. var m = 'rowkey';
  755. for(var i=selection.length - 1; i>=0; i--) {
  756. if(tokens.indexOf(selection[i]) != -1) {
  757. if(selection[i] == '{')
  758. m = 'filter';
  759. else if(selection[i] == '[')
  760. m = 'columns';
  761. else if(selection[i] == ']' || selection[i] == '}')
  762. m = 'rowkey';
  763. else if(selection[i] == '+')
  764. m = 'scan';
  765. else if(selection[i] == '-')
  766. m = 'prefix';
  767. break;
  768. }
  769. }
  770. self.mode(m.trim());
  771. };
  772. self.selectionStart = ko.observable(0);
  773. self.selectionEnd = ko.observable(0);
  774. self.hintText = ko.computed(function() {
  775. var pre, s, e;
  776. try {
  777. var r = window.getSelection().getRangeAt(0);
  778. pre = r.startContainer.nodeValue;
  779. s = r.startOffset;
  780. e = r.endOffset;
  781. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  782. } catch (e) {
  783. var value = self.cur_input();
  784. var selection = value.slice(0, self.selectionEnd());
  785. var index = selection.lastIndexOf(',') + 1;
  786. var endindex = value.slice(index).indexOf(',');
  787. endindex = endindex == -1 ? value.length : endindex;
  788. pre = value.substring(index, index + endindex);
  789. s = self.selectionStart() - index;
  790. e = self.selectionEnd() - index;
  791. if(s == e)
  792. e += 1;
  793. s = s < 0 ? 0 : s;
  794. e = e > pre.length ? pre.length : e;
  795. }
  796. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  797. });
  798. self.onKeyDown = function(target, ev) {
  799. if(ev.keyCode == 13 && self.cur_input().slice(self.cur_input().lastIndexOf(',')).trim() != ",") {
  800. if(self.activeSuggestion() > -1) {
  801. self.replaceFocusNode(self.activeSuggestions()[self.activeSuggestion()]);
  802. self.activeSuggestion(-1);
  803. setTimeout(function() {
  804. var s = self.cur_input(), r;
  805. if(s.lastIndexOf('(') != -1 && s.lastIndexOf(')') != -1) {
  806. r = setCursor($('#search-tags')[0], s.lastIndexOf('(') + 1);
  807. r.setEnd(r.endContainer, r.startOffset + (s.lastIndexOf(')') - s.lastIndexOf('(') - 1));
  808. } else {
  809. r = setCursor($('#search-tags')[0], s.length);
  810. }
  811. var sel = window.getSelection();
  812. sel.removeAllRanges();
  813. sel.addRange(r);
  814. }, 1);
  815. } else {
  816. self.evaluate();
  817. }
  818. return false;
  819. } else if (ev.keyCode == 219) {
  820. setTimeout(function() {
  821. var ep = getEditablePosition($('#search-tags')[0], true);
  822. self.cur_input(self.cur_input().slice(0, ep) + (ev.shiftKey ? '}' : ']') + self.cur_input().slice(ep));
  823. }, 1);
  824. } else if (ev.keyCode == 40) {
  825. if(self.activeSuggestion() < self.activeSuggestions().length - 1)
  826. self.activeSuggestion(self.activeSuggestion() + 1);
  827. return false;
  828. } else if(ev.keyCode == 38) {
  829. if(self.activeSuggestion() > 0)
  830. self.activeSuggestion(self.activeSuggestion() - 1);
  831. return false;
  832. }
  833. setTimeout(self.updateMenu, 1);
  834. return true;
  835. };
  836. self.updateMenu = function() {
  837. self.activeSuggestion(-1);
  838. try{
  839. var pos = getEditablePosition(document.getElementById('search-tags'));
  840. self.selectionStart(pos);
  841. self.selectionEnd(pos);
  842. } catch (err) {}
  843. self.updateMode(self.cur_input());
  844. self.updateSuggestions();
  845. };
  846. self.replaceFocusNode = function(text) {
  847. window.getSelection().getRangeAt(0).startContainer.nodeValue = text;
  848. };
  849. self.updateSuggestions = function() {
  850. var val = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  851. switch(self.mode()) {
  852. case 'filter':
  853. var focus = val.replace(/\{|\}|\s|&[^;]+?;/g,"").split(searchRenderers.rowkey.nested.filter.nested.linker.select).slice(-1)[0];
  854. if(focus != "") {
  855. self.activeSuggestions(self.filters.filter(function(a) {
  856. return a.toLowerCase().replace(" ","").indexOf(focus.toLowerCase()) != -1;
  857. }));
  858. } else {
  859. self.activeSuggestions([]);
  860. }
  861. return;
  862. case 'rowkey':
  863. var validate = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  864. function cancel() {
  865. return window.getSelection().getRangeAt(0).startContainer.nodeValue != validate;
  866. }
  867. function callback() {
  868. if(cancel()) return false;
  869. if(validate.trim() != "") {
  870. API.queryTable('getAutocompleteRows', 10, prepForTransport(validate.trim())).done(function(data) {
  871. if(cancel()) return false;
  872. self.activeSuggestions(data);
  873. });
  874. }
  875. }
  876. setTimeout(callback, 200);
  877. return;
  878. default:
  879. self.activeSuggestions([]);
  880. return;
  881. }
  882. }
  883. self.evaluate = function() {
  884. table_search(self.cur_input());
  885. self.submitted(true);
  886. self.mode('idle');
  887. };
  888. $('#search-tags').blur(function(){
  889. self.focused(false);
  890. });
  891. self.doBlur = function() {
  892. if(self.cur_input().trim() == "") {
  893. function doClick() {
  894. if(self.cur_input().trim() != "") return false;
  895. setTimeout(function() {
  896. $('#search-tags').focus();
  897. }, 1);
  898. }
  899. $('#search-tags').html('<small>' + $('#search-tags').data("placeholder") + '</small>').one('click', doClick).find('small').on('mousedown', doClick);
  900. }
  901. }
  902. $('#search-tags').focus(function(){
  903. self.focused(true);
  904. });
  905. };
  906. var CellHistoryPage = function(options) {
  907. var self = this;
  908. self.items = ko.observableArray(options.items);
  909. self.loading = ko.observable(false);
  910. self.reload = function(timestamp, append) {
  911. if(!timestamp)
  912. timestamp = options.timestamp
  913. API.queryTable("getVerTs", prepForTransport(options.row), prepForTransport(options.column), timestamp, 10, 'null').done(function(res) {
  914. self.loading = ko.observable(true);
  915. if(!append)
  916. self.items(res);
  917. else
  918. self.items(self.items() + res);
  919. self.loading = ko.observable(false);
  920. });
  921. };
  922. self.pickHistory = function(data) {
  923. data.history = self;
  924. if(!ko.isObservable(data.value))
  925. data.value = ko.observable(data.value);
  926. launchModal('cell_edit_modal',{ content: data, mime: detectMimeType(data.value()), readonly: true })
  927. };
  928. };