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