controls.js 30 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. logGA('view_cluster');
  85. if(self._table) {
  86. self._table.fnClearTable();
  87. self._table.fnDestroy();
  88. self._table = null;
  89. }
  90. _reload(function() {
  91. self._initTable();
  92. if(callback!=null)
  93. callback();
  94. });
  95. };
  96. self.canDrop = ko.computed(function() {
  97. var selected = self.selected();
  98. if(selected.length <= 0) return false;
  99. for(var i=0; i<selected.length; i++) {
  100. if(selected[i].enabled()) return false;
  101. }
  102. return true;
  103. });
  104. self.canDisable = ko.computed(function() {
  105. var selected = self.selected();
  106. if(selected.length <= 0) return false;
  107. for(var i=0; i<selected.length; i++) {
  108. if(!selected[i].enabled()) return false;
  109. }
  110. return true;
  111. });
  112. self.canEnable = ko.computed(function() {
  113. var selected = self.selected();
  114. if(selected.length <= 0) return false;
  115. for(var i=0; i<selected.length; i++) {
  116. if(selected[i].enabled()) return false;
  117. }
  118. return true;
  119. });
  120. };
  121. //a Listview of Listviews
  122. var SmartViewModel = function(options) {
  123. var self = this;
  124. options = ko.utils.extend({
  125. name: '',
  126. items: [],
  127. reload: function() {
  128. },
  129. el:'',
  130. sortFields: {
  131. 'Row Key': function(a, b) {
  132. return a.row.localeCompare(b.row);
  133. },
  134. 'Column Count': function(a, b) {
  135. a = a.items().length;
  136. b = b.items().length;
  137. if(a > b)
  138. return 1;
  139. if(a < b)
  140. return -1;
  141. return 0;
  142. },
  143. 'Row Key Length': function(a, b) {
  144. a = a.row.length;
  145. b = b.row.length;
  146. if(a > b)
  147. return 1;
  148. if(a < b)
  149. return -1;
  150. return 0;
  151. }
  152. }
  153. }, options);
  154. ListViewModel.apply(this, [options]); //items: [ListView.items[],ListView.items[]]
  155. self.columnFamilies = ko.observableArray();
  156. self.name = ko.observable(options.name);
  157. self.name.subscribe(function(){
  158. self.columnFamilies([]);
  159. self._reloadcfs();
  160. if(app.station() == 'table')
  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. $(columns).each(function(i, o) {
  196. if(columns[i].match(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select'])) {
  197. var partitions = columns[i].split(searchRenderers['rowkey']['nested']['columns']['nested']['range']['select']);
  198. filter += filterPostfix("ColumnRangeFilter('" + partitions[0] + "', false, '" + partitions[1] + "', true)");
  199. toRemove.push(i);
  200. } else {
  201. var colscan = pullFromRenderer(o, searchRenderers['rowkey']['nested']['scan']);
  202. if(colscan) {
  203. colscan = parseInt(colscan.split('+')[1]) + 1;
  204. filter += filterPostfix("ColumnPaginationFilter(" + colscan + ", 0)");
  205. }
  206. var fc = o.replace(pullFromRenderer(o, searchRenderers['rowkey']['nested']['prefix']), '');
  207. if(fc != o) {
  208. filter += filterPostfix("ColumnPrefixFilter('" + fc.slice(fc.indexOf(':') + 1).match(/[0-9]+/g)[0] + "')");
  209. columns[i] = fc.slice(0, fc.indexOf(':'));
  210. }
  211. }
  212. });
  213. $(toRemove).each(function(i) {
  214. columns.splice(toRemove[i], 1);
  215. });
  216. self.querySet.push(new QuerySetPiece({
  217. 'row_key': inputs[i].replace(/\\(\+|\*|\,)/g, '$1').replace(/[\[\{].+[\]\}]|\*/g,'').trim(), //clean up with column regex selectors instead
  218. 'scan_length': scan ? scan + 1 : 1,
  219. 'columns': columns,
  220. 'prefix': inputs[i].match(searchRenderers['rowkey']['nested']['prefix']['select']) != null,
  221. 'filter': filter.length > 0 ? filter : null
  222. }));
  223. }
  224. }
  225. }
  226. self.evaluateQuery();
  227. });
  228. self._reloadcfs = function() {
  229. return API.queryTable("getColumnDescriptors").done(function(data) {
  230. self.columnFamilies.removeAll();
  231. var keys = Object.keys(data);
  232. for(var i=0;i<keys.length;i++) {
  233. self.columnFamilies.push(new ColumnFamily({name:keys[i], enabled:false}));
  234. }
  235. self.reload();
  236. });
  237. };
  238. self.columnQuery = ko.observable("");
  239. self.columnQuery.subscribe(function(query) {
  240. $(self.items()).each(function() {
  241. table_search(query);
  242. });
  243. });
  244. self.rows = ko.computed(function() {
  245. var a = [];
  246. var items = this.items();
  247. for(var i=0; i<items.length; i++) {
  248. a.push(items[i].row);
  249. }
  250. return a;
  251. }, self);
  252. self.querySet = ko.observableArray();
  253. self.validateQuery = function() {
  254. if(self.querySet().length == 0) {
  255. self.querySet.push(new QuerySetPiece({
  256. 'row_key': 'null',
  257. 'scan_length': 10,
  258. 'prefix': 'false'
  259. }));
  260. } else {
  261. $(self.querySet()).each(function() {
  262. this.validate();
  263. this.editing(false);
  264. });
  265. }
  266. };
  267. self.addQuery = function() {
  268. self.validateQuery();
  269. self.querySet.push(new QuerySetPiece({onValidate: function() {
  270. //self.reload();
  271. }}))
  272. };
  273. self.evaluateQuery = function(callback) {
  274. self.validateQuery();
  275. self.reload(callback);
  276. };
  277. var _reload = self.reload;
  278. self.reload = function(callback) {
  279. logGA('view_table');
  280. var queryStart = new Date();
  281. _reload(function() {
  282. self.lastReloadTime((new Date() - queryStart)/1000);
  283. if(callback!=null)
  284. callback();
  285. self.isLoading(false);
  286. });
  287. };
  288. self.truncateLimit = ko.observable(1500);
  289. self.reachedLimit = ko.computed(function() {
  290. var items = self.items();
  291. for(var i=0; i<items.length; i++) {
  292. if(self.truncateLimit() < items[i].items().length) return true;
  293. }
  294. return false;
  295. });
  296. };
  297. var SmartViewDataRow = function(options) {
  298. var self = this;
  299. options = ko.utils.extend({
  300. sortFields: {
  301. 'Column Family': function(a, b) {
  302. return a.name.localeCompare(b.name);
  303. },
  304. 'Column Name': function(a, b) {
  305. return a.name.split(':')[1].localeCompare(b.name.split(':')[1]);
  306. },
  307. 'Cell Size': function(a, b) {
  308. a = a.value().length;
  309. b = b.value().length;
  310. if(a > b)
  311. return 1;
  312. if(a < b)
  313. return -1;
  314. return 0;
  315. },
  316. 'Cell Value': function(a, b) {
  317. return a.value().localeCompare(b.value());
  318. },
  319. 'Timestamp': function(a, b) {
  320. a = parseInt(a.timestamp);
  321. b = parseInt(b.timestamp);
  322. if(a > b)
  323. return 1;
  324. if(a < b)
  325. return -1;
  326. return 0;
  327. },
  328. 'Column Name Length': function(a, b) {
  329. a = a.name.split(':')[1].length;
  330. b = b.name.split(':')[1].length;
  331. if(a > b)
  332. return 1;
  333. if(a < b)
  334. return -1;
  335. return 0;
  336. }
  337. }
  338. }, options);
  339. DataRow.apply(self,[options]);
  340. ListViewModel.apply(self,[options]);
  341. self.displayedItems = ko.observableArray();
  342. self.displayRangeStart = 0;
  343. self.displayRangeLength = 20;
  344. self.items.subscribe(function() {
  345. self.displayedItems([]);
  346. self.updateDisplayedItems();
  347. });
  348. self.searchQuery.subscribe(function(searchValue) {
  349. self.scrollLoadSource = ko.computed(function(){
  350. return self.items().filter(function(column) {
  351. return column.name.toLowerCase().indexOf(searchValue.toLowerCase()) != -1;
  352. });
  353. });
  354. self.displayRangeLength = 20;
  355. self.updateDisplayedItems();
  356. });
  357. self.scrollLoadSource = self.items;
  358. self.updateDisplayedItems = function() {
  359. var x = self.displayRangeStart;
  360. self.displayedItems(self.scrollLoadSource().slice(x, x + self.displayRangeLength));
  361. };
  362. self.resetScrollLoad = function() {
  363. self.scrollLoadSource = self.items;
  364. self.updateDisplayedItems();
  365. };
  366. self.isCollapsed = ko.observable(false);
  367. self.toggleSelectedCollapse = function() {
  368. if(!self.isCollapsed()) {
  369. self.displayedItems(self.displayedItems().filter(function(item) {
  370. return item.isSelected();
  371. }));
  372. self.scrollLoadSource = self.displayedItems;
  373. self.isCollapsed(true);
  374. }
  375. else {
  376. self.isCollapsed(false);
  377. self.resetScrollLoad();
  378. }
  379. };
  380. self.onScroll = function(target, ev) {
  381. var displayRangeDelta = 15;
  382. if($(ev.target).scrollLeft() == ev.target.scrollWidth - ev.target.clientWidth) {
  383. if(self.displayedItems().length < self.scrollLoadSource().length) {
  384. self.displayRangeLength += displayRangeDelta;
  385. self.updateDisplayedItems();
  386. } else {
  387. self.displayRangeLength = self.items().length + displayRangeDelta;
  388. var validate = self.items().length;
  389. API.queryTable('getRowPartial' , self.row, self.items().length, 100).done(function(data) {
  390. if(self.items().length != validate) return false;
  391. var cols = data[0].columns;
  392. var keys = Object.keys(cols);
  393. var temp = [];
  394. for(var i=0; i<keys.length; i++) {
  395. var col = cols[keys[i]];
  396. temp.push(new ColumnRow({name: keys[i],
  397. timestamp: col.timestamp,
  398. value: col.value,
  399. parent: self}));
  400. }
  401. self.items(self.items().concat(temp));
  402. });
  403. }
  404. }
  405. };
  406. self.drop = function(cont) {
  407. function doDrop() {
  408. self.isLoading(true);
  409. return API.queryTable('deleteAllRow', self.row, "{}").complete(function() {
  410. app.views.tabledata.items.remove(self); //decouple later
  411. self.isLoading(false);
  412. });
  413. }
  414. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n('Delete row ') + self.row + i18n('? (This cannot be undone)'), doDrop);
  415. };
  416. self.setItems = function(cols) {
  417. var colKeys = Object.keys(cols);
  418. var items = [];
  419. for(var q=0; q<colKeys.length; q++) {
  420. items.push(new ColumnRow({name: colKeys[q],
  421. timestamp: cols[colKeys[q]].timestamp,
  422. value: cols[colKeys[q]].value,
  423. parent: self}));
  424. }
  425. self.items(items);
  426. return self.items();
  427. };
  428. self.selectAllVisible = function(){
  429. for(t=0; t<self.displayedItems().length; t++)
  430. self.displayedItems()[t].isSelected(true);
  431. return self;
  432. };
  433. self.toggleSelectAllVisible = function() {
  434. if(self.selected().length != self.displayedItems().length)
  435. return self.selectAllVisible();
  436. return self.deselectAll();
  437. };
  438. self.push = function(item) {
  439. var column = new ColumnRow(item);
  440. self.items.push(column);
  441. };
  442. var _reload = self.reload;
  443. self.reload = function(callback) {
  444. logGA('get_row');
  445. _reload(function() {
  446. if(callback!=null)
  447. callback();
  448. self.isLoading(false);
  449. });
  450. };
  451. };
  452. var ColumnRow = function(options) {
  453. var self = this;
  454. ko.utils.extend(self,options);
  455. DataRow.apply(self,[options]);
  456. self.value = ko.observable(self.value);
  457. self.history = new CellHistoryPage({row: self.parent.row, column: self.name, timestamp: self.timestamp, items: []});
  458. self.drop = function(cont) {
  459. function doDrop() {
  460. logGA('filter_columns');
  461. self.parent.isLoading(true);
  462. return API.queryTable('deleteColumn', self.parent.row, self.name).done(function(data) {
  463. self.parent.items.remove(self);
  464. if(self.parent.items().length > 0)
  465. self.parent.reload(); //change later
  466. self.parent.isLoading(false);
  467. });
  468. }
  469. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n("Are you sure you want to drop this column?"), doDrop);
  470. };
  471. self.reload = function(callback, skipPut) {
  472. self.isLoading(true);
  473. API.queryTable('get', self.parent.row, self.name, 'null').done(function(data) {
  474. if(data.length > 0 && !skipPut)
  475. self.value(data[0].value);
  476. if(typeof callback !== "undefined" && callback != null)
  477. callback();
  478. self.isLoading(false);
  479. });
  480. };
  481. self.value.subscribe(function(value) {
  482. //change transport prep to object wrapper
  483. logGA('put_column');
  484. API.queryTable('putColumn', self.parent.row, self.name, "hbase-post-key-" + JSON.stringify(value)).done(function(data) {
  485. self.reload(function(){}, true);
  486. });
  487. self.editing(false);
  488. });
  489. self.editing = ko.observable(false);
  490. self.isLoading = ko.observable(false); //move to baseclass
  491. };
  492. var SortDropDownView = function(options) {
  493. var self = this;
  494. options = ko.utils.extend({
  495. sortFields: {},
  496. target: null
  497. }, options);
  498. BaseModel.apply(self,[options]);
  499. self.target = options.target;
  500. self.sortAsc = ko.observable(true);
  501. self.sortAsc.subscribe(function(){self.sort()});
  502. self.sortField = ko.observable("");
  503. self.sortField.subscribe(function(){self.sort()});
  504. self.sortFields = ko.observableArray(Object.keys(options.sortFields)); // change to ko.computed?
  505. self.sortFunctionHash = ko.observable(options.sortFields);
  506. self.toggleSortMode = function() {
  507. self.sortAsc(!self.sortAsc());
  508. };
  509. self.sort = function() {
  510. if (!self.target || !(self.sortFields().length > 0)) return;
  511. self.target.sort(function(a, b) {
  512. 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
  513. });
  514. };
  515. };
  516. var TableDataRow = function(options) {
  517. var self = this;
  518. options = ko.utils.extend({
  519. name:"",
  520. enabled:true
  521. }, options);
  522. DataRow.apply(self,[options]);
  523. self.name = options['name'];
  524. self.enabled = ko.observable(options['enabled']);
  525. self.toggle = function(viewModel,event){
  526. var action = [i18n('enable'), i18n('disable')][self.enabled() << 0], el = $(event.currentTarget);
  527. confirm(i18n("Confirm") + " " + action, i18n("Are you sure you want to") + " " + action + " " + i18n("this table?"), function()
  528. {
  529. el.showIndicator();
  530. return self[action](el).complete(function() {
  531. el.hideIndicator();
  532. });
  533. });
  534. };
  535. self.enable = function(el) {
  536. return API.queryCluster('enableTable',self.name).complete(function() {
  537. self.enabled(true);
  538. });
  539. };
  540. self.disable = function(callback) {
  541. return API.queryCluster('disableTable',self.name).complete(function() {
  542. self.enabled(false);
  543. if($.isFunction(callback)) callback();
  544. });
  545. };
  546. self.drop = function(el) {
  547. return API.queryCluster('deleteTable',self.name);
  548. };
  549. };
  550. var QuerySetPiece = function(options) {
  551. var self = this;
  552. options = ko.utils.extend({
  553. row_key: "null",
  554. scan_length: 1,
  555. prefix: false,
  556. columns: [],
  557. filter: null,
  558. onValidate: function(){}
  559. }, options);
  560. BaseModel.apply(self,[options]);
  561. self.row_key = ko.observable(options.row_key);
  562. self.scan_length = ko.observable(options.scan_length);
  563. self.columns = ko.observableArray(options.columns);
  564. self.prefix = ko.observable(options.prefix);
  565. self.filter = ko.observable(options.filter);
  566. self.editing = ko.observable(true);
  567. self.validate = function() {
  568. if(self.scan_length() <= 0 || self.row_key() == "")
  569. return app.views.tabledata.querySet.remove(self); //change later
  570. return options.onValidate();
  571. };
  572. self.row_key.subscribe(self.validate.bind());
  573. self.scan_length.subscribe(self.validate.bind());
  574. };
  575. var ColumnFamily = function(options) {
  576. this.name = options.name;
  577. this.enabled = ko.observable(options.enabled);
  578. this.toggle = function() {
  579. this.enabled(!this.enabled());
  580. app.views.tabledata.reload();
  581. };
  582. }
  583. //tagsearch
  584. var tagsearch = function() {
  585. var self = this;
  586. self.tags = ko.observableArray();
  587. self.mode = ko.observable('idle');
  588. self.cur_input = ko.observable('');
  589. self.submitted = ko.observable(false);
  590. 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)"];
  591. self.hints = ko.observableArray([ {
  592. hint: i18n('End Query'),
  593. shortcut: ',',
  594. mode: ['rowkey', 'prefix', 'scan'],
  595. selected: false
  596. }, {
  597. hint: i18n('Prefix Scan'),
  598. shortcut: '*',
  599. mode: ['rowkey', 'columns'],
  600. selected: false
  601. }, {
  602. hint: i18n('Start Scan'),
  603. shortcut: '+',
  604. mode: ['rowkey', 'prefix', 'columns'],
  605. selected: false
  606. }, {
  607. hint: i18n('Start Select Columns'),
  608. shortcut: '[',
  609. mode: ['rowkey', 'prefix'],
  610. selected: false
  611. }, {
  612. hint: i18n('End Column/Family'),
  613. shortcut: ',',
  614. mode: ['columns'],
  615. selected: false
  616. }, {
  617. hint: i18n('End Select Columns'),
  618. shortcut: ']',
  619. mode: ['columns'],
  620. selected: false
  621. }, {
  622. hint: i18n('Column Range'),
  623. shortcut: ' to ',
  624. mode: ['columns'],
  625. selected: false
  626. },
  627. {
  628. hint: i18n('Start FilterString'),
  629. shortcut: '{',
  630. mode: ['rowkey'],
  631. selected: false
  632. },
  633. {
  634. hint: i18n('End FilterString'),
  635. shortcut: '}',
  636. mode: ['filter'],
  637. selected: false
  638. }
  639. ]);
  640. self.activeHints = ko.computed(function() {
  641. var ret = [];
  642. $(self.hints()).each(function(i, hint) {
  643. if (hint.mode.indexOf(self.mode()) > -1)
  644. ret.push(hint);
  645. });
  646. return ret;
  647. });
  648. self.activeHint = ko.observable(-1);
  649. self.modes = {
  650. 'rowkey': {
  651. hint: i18n('Row Key Value'),
  652. type: i18n('String')
  653. },
  654. 'scan': {
  655. hint: i18n('Length of Scan or Row Key'),
  656. type: i18n('Integer')
  657. },
  658. 'columns': {
  659. hint: i18n('Column Family: Column Name'),
  660. type: i18n('String')
  661. },
  662. 'prefix': {
  663. hint: i18n('Rows starting with'),
  664. type: i18n('String')
  665. },
  666. 'filter': {
  667. hint: i18n('Thrift FilterString'),
  668. type: i18n('String')
  669. }
  670. }
  671. self.modeQueue = ['idle'];
  672. self.focused = ko.observable(false);
  673. self.activeSuggestions = ko.observableArray();
  674. self.activeSuggestion = ko.observable(-1);
  675. self.insertTag = function(tag) {
  676. var mode = tag.indexOf('+') != -1 ? 'scan' : 'rowkey';
  677. var tag = {value: tag, tag: mode} //parse mode
  678. self.tags.push(tag);
  679. }
  680. self.render = function(input, renderers) {
  681. var keys = Object.keys(renderers);
  682. for(var i=0; i<keys.length; i++) {
  683. input = input.replace(renderers[keys[i]].select, function(selected) {
  684. var hasMatched = false;
  685. var processed = selected.replace(renderers[keys[i]].tag, function(tagged) {
  686. hasMatched = true;
  687. 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>";
  688. });
  689. if(hasMatched && renderers[keys[i]]['strip'])
  690. processed = processed.replace(renderers[keys[i]].strip, '');
  691. return processed;
  692. });
  693. }
  694. return input;
  695. };
  696. self.updateMode = function(value) {
  697. self.submitted(false);
  698. var selection = value.slice(0, self.selectionEnd());
  699. var endindex = selection.slice(selection.lastIndexOf(',')).indexOf(',');
  700. if(endindex == -1) endindex = selection.length;
  701. var lastbit = value.substring(selection.lastIndexOf(','), endindex).trim();
  702. if(lastbit == "," || lastbit == "") {
  703. self.mode('idle');
  704. return;
  705. }
  706. var tokens = "[]+*{}";
  707. var m = 'rowkey';
  708. for(var i=selection.length - 1; i>=0; i--) {
  709. if(tokens.indexOf(selection[i]) != -1) {
  710. if(selection[i] == '{')
  711. m = 'filter';
  712. else if(selection[i] == '[')
  713. m = 'columns';
  714. else if(selection[i] == ']' || selection[i] == '}')
  715. m = 'rowkey';
  716. else if(selection[i] == '+')
  717. m = 'scan';
  718. else if(selection[i] == '-')
  719. m = 'prefix';
  720. break;
  721. }
  722. }
  723. self.mode(m.trim());
  724. };
  725. self.selectionStart = ko.observable(0);
  726. self.selectionEnd = ko.observable(0);
  727. self.hintText = ko.computed(function() {
  728. var pre, s, e;
  729. try {
  730. var r = window.getSelection().getRangeAt(0);
  731. pre = r.startContainer.nodeValue;
  732. s = r.startOffset;
  733. e = r.endOffset;
  734. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  735. } catch (e) {
  736. var value = self.cur_input();
  737. var selection = value.slice(0, self.selectionEnd());
  738. var index = selection.lastIndexOf(',') + 1;
  739. var endindex = value.slice(index).indexOf(',');
  740. endindex = endindex == -1 ? value.length : endindex;
  741. pre = value.substring(index, index + endindex);
  742. s = self.selectionStart() - index;
  743. e = self.selectionEnd() - index;
  744. if(s == e)
  745. e += 1;
  746. s = s < 0 ? 0 : s;
  747. e = e > pre.length ? pre.length : e;
  748. }
  749. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  750. });
  751. self.onKeyDown = function(target, ev) {
  752. if(ev.keyCode == 13 && self.cur_input().slice(self.cur_input().lastIndexOf(',')).trim() != ",") {
  753. if(self.activeSuggestion() > -1) {
  754. self.replaceFocusNode(self.activeSuggestions()[self.activeSuggestion()]);
  755. self.activeSuggestion(-1);
  756. setTimeout(function() {
  757. var s = self.cur_input();
  758. var r = setCursor($('#search-tags')[0], s.lastIndexOf('(') + 1);
  759. r.setEnd(r.endContainer, r.startOffset + (s.lastIndexOf(')') - s.lastIndexOf('(') - 1));
  760. var sel = window.getSelection();
  761. sel.removeAllRanges();
  762. sel.addRange(r);
  763. }, 1);
  764. } else {
  765. self.evaluate();
  766. }
  767. return false;
  768. } else if (ev.keyCode == 219) {
  769. setTimeout(function() {
  770. var ep = getEditablePosition($('#search-tags')[0], true);
  771. self.cur_input(self.cur_input().slice(0, ep) + (ev.shiftKey ? '}' : ']') + self.cur_input().slice(ep));
  772. }, 1);
  773. } else if (ev.keyCode == 40) {
  774. if(self.activeSuggestion() < self.activeSuggestions().length - 1)
  775. self.activeSuggestion(self.activeSuggestion() + 1);
  776. return false;
  777. } else if(ev.keyCode == 38) {
  778. if(self.activeSuggestion() > 0)
  779. self.activeSuggestion(self.activeSuggestion() - 1);
  780. return false;
  781. }
  782. setTimeout(self.updateMenu, 1);
  783. return true;
  784. };
  785. self.updateMenu = function() {
  786. self.activeSuggestion(-1);
  787. try{
  788. var pos = getEditablePosition(document.getElementById('search-tags'));
  789. self.selectionStart(pos);
  790. self.selectionEnd(pos);
  791. } catch (err) {}
  792. self.updateMode(self.cur_input());
  793. self.updateSuggestions();
  794. };
  795. self.replaceFocusNode = function(text) {
  796. window.getSelection().getRangeAt(0).startContainer.nodeValue = text;
  797. };
  798. self.updateSuggestions = function() {
  799. var val = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  800. switch(self.mode()) {
  801. case 'filter':
  802. var focus = val.replace(/\{|\}|\s|&[^;]+?;/g,"").split(/(AND|OR|SKIP|WHILE)/).slice(-1)[0];
  803. self.activeSuggestions(self.filters.filter(function(a) {
  804. return a.toLowerCase().replace(" ","").indexOf(focus.toLowerCase()) != -1;
  805. }));
  806. return;
  807. case 'rowkey':
  808. var validate = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  809. function cancel() {
  810. return window.getSelection().getRangeAt(0).startContainer.nodeValue != validate;
  811. }
  812. function callback() {
  813. if(cancel()) return false;
  814. API.queryTable('getAutocompleteRows', 10, prepForTransport(validate.trim())).done(function(data) {
  815. if(cancel()) return false;
  816. self.activeSuggestions(data);
  817. });
  818. }
  819. setTimeout(callback, 200);
  820. return;
  821. default:
  822. self.activeSuggestions([]);
  823. return;
  824. }
  825. }
  826. self.evaluate = function() {
  827. table_search(self.cur_input());
  828. self.submitted(true);
  829. self.mode('idle');
  830. };
  831. $('#search-tags').blur(function(){
  832. self.focused(false);
  833. });
  834. self.doBlur = function() {
  835. if(self.cur_input().trim() == "") {
  836. function doClick() {
  837. if(self.cur_input().trim() != "") return false;
  838. setTimeout(function() {
  839. $('#search-tags').focus();
  840. }, 1);
  841. }
  842. $('#search-tags').html('<small>' + $('#search-tags').data("placeholder") + '</small>').one('click', doClick).find('small').on('mousedown', doClick);
  843. }
  844. }
  845. $('#search-tags').focus(function(){
  846. self.focused(true);
  847. });
  848. };
  849. var CellHistoryPage = function(options) {
  850. var self = this;
  851. self.items = ko.observableArray(options.items);
  852. self.loading = ko.observable(false);
  853. self.reload = function(timestamp, append) {
  854. if(!timestamp)
  855. timestamp = options.timestamp
  856. API.queryTable("getVerTs", options.row, options.column, timestamp, 10, 'null').done(function(res) {
  857. self.loading = ko.observable(true);
  858. if(!append)
  859. self.items(res);
  860. else
  861. self.items(self.items() + res);
  862. self.loading = ko.observable(false);
  863. });
  864. };
  865. };