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