controls.js 31 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. if(callback!=null)
  247. callback();
  248. });
  249. };
  250. self.columnQuery = ko.observable("");
  251. self.columnQuery.subscribe(function(query) {
  252. $(self.items()).each(function() {
  253. table_search(query);
  254. });
  255. });
  256. self.rows = ko.computed(function() {
  257. var a = [];
  258. var items = this.items();
  259. for(var i=0; i<items.length; i++) {
  260. a.push(items[i].row);
  261. }
  262. return a;
  263. }, self);
  264. self.querySet = ko.observableArray();
  265. self.validateQuery = function() {
  266. if(self.querySet().length == 0) {
  267. self.querySet.push(new QuerySetPiece({
  268. 'row_key': 'null',
  269. 'scan_length': 10,
  270. 'prefix': 'false'
  271. }));
  272. } else {
  273. $(self.querySet()).each(function() {
  274. this.validate();
  275. this.editing(false);
  276. });
  277. }
  278. };
  279. self.addQuery = function() {
  280. self.validateQuery();
  281. self.querySet.push(new QuerySetPiece({onValidate: function() {
  282. //self.reload();
  283. }}))
  284. };
  285. self.evaluateQuery = function(callback) {
  286. self.validateQuery();
  287. self.reload(callback);
  288. };
  289. var _reload = self.reload;
  290. self.reload = function(callback) {
  291. logGA('view_table');
  292. var queryStart = new Date();
  293. _reload(function() {
  294. self.lastReloadTime((new Date() - queryStart)/1000);
  295. if(callback!=null)
  296. callback();
  297. self.isLoading(false);
  298. });
  299. };
  300. self.truncateLimit = ko.observable(1500);
  301. self.reachedLimit = ko.computed(function() {
  302. var items = self.items();
  303. for(var i=0; i<items.length; i++) {
  304. if(self.truncateLimit() < items[i].items().length) return true;
  305. }
  306. return false;
  307. });
  308. };
  309. var SmartViewDataRow = function(options) {
  310. var self = this;
  311. options = ko.utils.extend({
  312. sortFields: {
  313. 'Column Family': function(a, b) {
  314. return a.name.localeCompare(b.name);
  315. },
  316. 'Column Name': function(a, b) {
  317. return a.name.split(':')[1].localeCompare(b.name.split(':')[1]);
  318. },
  319. 'Cell Size': function(a, b) {
  320. a = a.value().length;
  321. b = b.value().length;
  322. if(a > b)
  323. return 1;
  324. if(a < b)
  325. return -1;
  326. return 0;
  327. },
  328. 'Cell Value': function(a, b) {
  329. return a.value().localeCompare(b.value());
  330. },
  331. 'Timestamp': function(a, b) {
  332. a = parseInt(a.timestamp);
  333. b = parseInt(b.timestamp);
  334. if(a > b)
  335. return 1;
  336. if(a < b)
  337. return -1;
  338. return 0;
  339. },
  340. 'Column Name Length': function(a, b) {
  341. a = a.name.split(':')[1].length;
  342. b = b.name.split(':')[1].length;
  343. if(a > b)
  344. return 1;
  345. if(a < b)
  346. return -1;
  347. return 0;
  348. }
  349. }
  350. }, options);
  351. DataRow.apply(self,[options]);
  352. ListViewModel.apply(self,[options]);
  353. self.displayedItems = ko.observableArray();
  354. self.displayRangeStart = 0;
  355. self.displayRangeLength = 20;
  356. self.items.subscribe(function() {
  357. self.displayedItems([]);
  358. self.updateDisplayedItems();
  359. });
  360. self.searchQuery.subscribe(function(searchValue) {
  361. self.scrollLoadSource = ko.computed(function(){
  362. return self.items().filter(function(column) {
  363. return column.name.toLowerCase().indexOf(searchValue.toLowerCase()) != -1;
  364. });
  365. });
  366. self.displayRangeLength = 20;
  367. self.updateDisplayedItems();
  368. });
  369. self.scrollLoadSource = self.items;
  370. self.updateDisplayedItems = function() {
  371. var x = self.displayRangeStart;
  372. self.displayedItems(self.scrollLoadSource().slice(x, x + self.displayRangeLength));
  373. };
  374. self.resetScrollLoad = function() {
  375. self.scrollLoadSource = self.items;
  376. self.updateDisplayedItems();
  377. };
  378. self.isCollapsed = ko.observable(false);
  379. self.toggleSelectedCollapse = function() {
  380. if(!self.isCollapsed()) {
  381. self.displayedItems(self.displayedItems().filter(function(item) {
  382. return item.isSelected();
  383. }));
  384. self.scrollLoadSource = self.displayedItems;
  385. self.isCollapsed(true);
  386. }
  387. else {
  388. self.isCollapsed(false);
  389. self.resetScrollLoad();
  390. }
  391. };
  392. self.onScroll = function(target, ev) {
  393. var displayRangeDelta = 15;
  394. if($(ev.target).scrollLeft() == ev.target.scrollWidth - ev.target.clientWidth) {
  395. if(self.displayedItems().length < self.scrollLoadSource().length) {
  396. self.displayRangeLength += displayRangeDelta;
  397. self.updateDisplayedItems();
  398. } else {
  399. self.displayRangeLength = self.items().length + displayRangeDelta;
  400. var validate = self.items().length;
  401. API.queryTable('getRowPartial' , prepForTransport(self.row), self.items().length, 100).done(function(data) {
  402. if(self.items().length != validate) return false;
  403. var cols = data[0].columns;
  404. var keys = Object.keys(cols);
  405. var temp = [];
  406. for(var i=0; i<keys.length; i++) {
  407. var col = cols[keys[i]];
  408. temp.push(new ColumnRow({name: keys[i],
  409. timestamp: col.timestamp,
  410. value: col.value,
  411. parent: self}));
  412. }
  413. self.items(self.items().concat(temp));
  414. });
  415. }
  416. }
  417. };
  418. self.drop = function(cont) {
  419. function doDrop() {
  420. self.isLoading(true);
  421. return API.queryTable('deleteAllRow', self.row, "{}").complete(function() {
  422. app.views.tabledata.items.remove(self); //decouple later
  423. self.isLoading(false);
  424. });
  425. }
  426. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n('Delete row ') + self.row + i18n('? (This cannot be undone)'), doDrop);
  427. };
  428. self.setItems = function(cols) {
  429. var colKeys = Object.keys(cols);
  430. var items = [];
  431. for(var q=0; q<colKeys.length; q++) {
  432. items.push(new ColumnRow({name: colKeys[q],
  433. timestamp: cols[colKeys[q]].timestamp,
  434. value: cols[colKeys[q]].value,
  435. parent: self}));
  436. }
  437. self.items(items);
  438. return self.items();
  439. };
  440. self.selectAllVisible = function(){
  441. for(t=0; t<self.displayedItems().length; t++)
  442. self.displayedItems()[t].isSelected(true);
  443. return self;
  444. };
  445. self.toggleSelectAllVisible = function() {
  446. if(self.selected().length != self.displayedItems().length)
  447. return self.selectAllVisible();
  448. return self.deselectAll();
  449. };
  450. self.push = function(item) {
  451. var column = new ColumnRow(item);
  452. self.items.push(column);
  453. };
  454. var _reload = self.reload;
  455. self.reload = function(callback) {
  456. logGA('get_row');
  457. _reload(function() {
  458. if(callback!=null)
  459. callback();
  460. self.isLoading(false);
  461. });
  462. };
  463. };
  464. var ColumnRow = function(options) {
  465. var self = this;
  466. ko.utils.extend(self,options);
  467. DataRow.apply(self,[options]);
  468. self.value = ko.observable(self.value);
  469. self.history = new CellHistoryPage({row: self.parent.row, column: self.name, timestamp: self.timestamp, items: []});
  470. self.drop = function(cont) {
  471. function doDrop() {
  472. logGA('filter_columns');
  473. self.parent.isLoading(true);
  474. return API.queryTable('deleteColumn', self.parent.row, self.name).done(function(data) {
  475. self.parent.items.remove(self);
  476. if(self.parent.items().length > 0)
  477. self.parent.reload(); //change later
  478. self.parent.isLoading(false);
  479. });
  480. }
  481. (cont === true) ? doDrop() : confirm(i18n("Confirm Delete"), i18n("Are you sure you want to drop this column?"), doDrop);
  482. };
  483. self.reload = function(callback, skipPut) {
  484. self.isLoading(true);
  485. API.queryTable('get', prepForTransport(self.parent.row), prepForTransport(self.name), 'null').done(function(data) {
  486. if(data.length > 0 && !skipPut)
  487. self.value(data[0].value);
  488. if(typeof callback !== "undefined" && callback != null)
  489. callback();
  490. self.isLoading(false);
  491. });
  492. };
  493. self.value.subscribe(function(value) {
  494. //change transport prep to object wrapper
  495. logGA('put_column');
  496. API.queryTable('putColumn', prepForTransport(self.parent.row), prepForTransport(self.name), "hbase-post-key-" + JSON.stringify(value)).done(function(data) {
  497. self.reload(function(){}, true);
  498. });
  499. self.editing(false);
  500. });
  501. self.editing = ko.observable(false);
  502. self.isLoading = ko.observable(false); //move to baseclass
  503. };
  504. var SortDropDownView = function(options) {
  505. var self = this;
  506. options = ko.utils.extend({
  507. sortFields: {},
  508. target: null
  509. }, options);
  510. BaseModel.apply(self,[options]);
  511. self.target = options.target;
  512. self.sortAsc = ko.observable(true);
  513. self.sortAsc.subscribe(function(){self.sort()});
  514. self.sortField = ko.observable("");
  515. self.sortField.subscribe(function(){self.sort()});
  516. self.sortFields = ko.observableArray(Object.keys(options.sortFields)); // change to ko.computed?
  517. self.sortFunctionHash = ko.observable(options.sortFields);
  518. self.toggleSortMode = function() {
  519. self.sortAsc(!self.sortAsc());
  520. };
  521. self.sort = function() {
  522. if (!self.target || !(self.sortFields().length > 0)) return;
  523. self.target.sort(function(a, b) {
  524. 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
  525. });
  526. };
  527. };
  528. var TableDataRow = function(options) {
  529. var self = this;
  530. options = ko.utils.extend({
  531. name:"",
  532. enabled:true
  533. }, options);
  534. DataRow.apply(self,[options]);
  535. self.name = options['name'];
  536. self.enabled = ko.observable(options['enabled']);
  537. self.toggle = function(viewModel,event){
  538. var action = [i18n('enable'), i18n('disable')][self.enabled() << 0], el = $(event.currentTarget);
  539. confirm(i18n("Confirm") + " " + action, i18n("Are you sure you want to") + " " + action + " " + i18n("this table?"), function()
  540. {
  541. el.showIndicator();
  542. return self[action](el).complete(function() {
  543. el.hideIndicator();
  544. });
  545. });
  546. };
  547. self.enable = function(el) {
  548. return API.queryCluster('enableTable',self.name).complete(function() {
  549. self.enabled(true);
  550. });
  551. };
  552. self.disable = function(callback) {
  553. return API.queryCluster('disableTable',self.name).complete(function() {
  554. self.enabled(false);
  555. if($.isFunction(callback)) callback();
  556. });
  557. };
  558. self.drop = function(el) {
  559. return API.queryCluster('deleteTable',self.name);
  560. };
  561. };
  562. var QuerySetPiece = function(options) {
  563. var self = this;
  564. options = ko.utils.extend({
  565. row_key: "null",
  566. scan_length: 1,
  567. prefix: false,
  568. columns: [],
  569. filter: null,
  570. onValidate: function(){}
  571. }, options);
  572. BaseModel.apply(self,[options]);
  573. self.row_key = ko.observable(options.row_key);
  574. self.scan_length = ko.observable(options.scan_length);
  575. self.columns = ko.observableArray(options.columns);
  576. self.prefix = ko.observable(options.prefix);
  577. self.filter = ko.observable(options.filter);
  578. self.editing = ko.observable(true);
  579. self.validate = function() {
  580. if(self.scan_length() <= 0 || self.row_key() == "")
  581. return app.views.tabledata.querySet.remove(self); //change later
  582. return options.onValidate();
  583. };
  584. self.row_key.subscribe(self.validate.bind());
  585. self.scan_length.subscribe(self.validate.bind());
  586. };
  587. var ColumnFamily = function(options) {
  588. this.name = options.name;
  589. this.enabled = ko.observable(options.enabled);
  590. this.toggle = function() {
  591. this.enabled(!this.enabled());
  592. app.views.tabledata.reload();
  593. };
  594. }
  595. //tagsearch
  596. var tagsearch = function() {
  597. var self = this;
  598. self.tags = ko.observableArray();
  599. self.mode = ko.observable('idle');
  600. self.cur_input = ko.observable('');
  601. self.submitted = ko.observable(false);
  602. 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)"];
  603. self.hints = ko.observableArray([ {
  604. hint: i18n('End Query'),
  605. shortcut: ',',
  606. mode: ['rowkey', 'prefix', 'scan'],
  607. selected: false
  608. }, {
  609. hint: i18n('Prefix Scan'),
  610. shortcut: '*',
  611. mode: ['rowkey', 'columns'],
  612. selected: false
  613. }, {
  614. hint: i18n('Start Scan'),
  615. shortcut: '+',
  616. mode: ['rowkey', 'prefix', 'columns'],
  617. selected: false
  618. }, {
  619. hint: i18n('Start Select Columns'),
  620. shortcut: '[',
  621. mode: ['rowkey', 'prefix'],
  622. selected: false
  623. }, {
  624. hint: i18n('End Column/Family'),
  625. shortcut: ',',
  626. mode: ['columns'],
  627. selected: false
  628. }, {
  629. hint: i18n('End Select Columns'),
  630. shortcut: ']',
  631. mode: ['columns'],
  632. selected: false
  633. }, {
  634. hint: i18n('Column Range'),
  635. shortcut: ' to ',
  636. mode: ['columns'],
  637. selected: false
  638. },
  639. {
  640. hint: i18n('Start FilterString'),
  641. shortcut: '{',
  642. mode: ['rowkey'],
  643. selected: false
  644. },
  645. {
  646. hint: i18n('End FilterString'),
  647. shortcut: '}',
  648. mode: ['filter'],
  649. selected: false
  650. }
  651. ]);
  652. self.activeHints = ko.computed(function() {
  653. var ret = [];
  654. $(self.hints()).each(function(i, hint) {
  655. if (hint.mode.indexOf(self.mode()) > -1)
  656. ret.push(hint);
  657. });
  658. return ret;
  659. });
  660. self.activeHint = ko.observable(-1);
  661. self.modes = {
  662. 'rowkey': {
  663. hint: i18n('Row Key Value'),
  664. type: i18n('String')
  665. },
  666. 'scan': {
  667. hint: i18n('Length of Scan or Row Key'),
  668. type: i18n('Integer')
  669. },
  670. 'columns': {
  671. hint: i18n('Column Family: Column Name'),
  672. type: i18n('String')
  673. },
  674. 'prefix': {
  675. hint: i18n('Rows starting with'),
  676. type: i18n('String')
  677. },
  678. 'filter': {
  679. hint: i18n('Thrift FilterString'),
  680. type: i18n('String')
  681. }
  682. }
  683. self.modeQueue = ['idle'];
  684. self.focused = ko.observable(false);
  685. self.activeSuggestions = ko.observableArray();
  686. self.activeSuggestion = ko.observable(-1);
  687. self.insertTag = function(tag) {
  688. var mode = tag.indexOf('+') != -1 ? 'scan' : 'rowkey';
  689. var tag = {value: tag, tag: mode} //parse mode
  690. self.tags.push(tag);
  691. }
  692. self.render = function(input, renderers) {
  693. var keys = Object.keys(renderers);
  694. for(var i=0; i<keys.length; i++) {
  695. input = input.replace(renderers[keys[i]].select, function(selected) {
  696. var hasMatched = false;
  697. var processed = selected.replace(renderers[keys[i]].tag, function(tagged) {
  698. hasMatched = true;
  699. 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>";
  700. });
  701. if(hasMatched && renderers[keys[i]]['strip'])
  702. processed = processed.replace(renderers[keys[i]].strip, '');
  703. return processed;
  704. });
  705. }
  706. return input;
  707. };
  708. self.updateMode = function(value) {
  709. self.submitted(false);
  710. var selection = value.slice(0, self.selectionEnd());
  711. var endindex = selection.slice(selection.lastIndexOf(',')).indexOf(',');
  712. if(endindex == -1) endindex = selection.length;
  713. var lastbit = value.substring(selection.lastIndexOf(','), endindex).trim();
  714. if(lastbit == "," || lastbit == "") {
  715. self.mode('idle');
  716. return;
  717. }
  718. var tokens = "[]+*{}";
  719. var m = 'rowkey';
  720. for(var i=selection.length - 1; i>=0; i--) {
  721. if(tokens.indexOf(selection[i]) != -1) {
  722. if(selection[i] == '{')
  723. m = 'filter';
  724. else if(selection[i] == '[')
  725. m = 'columns';
  726. else if(selection[i] == ']' || selection[i] == '}')
  727. m = 'rowkey';
  728. else if(selection[i] == '+')
  729. m = 'scan';
  730. else if(selection[i] == '-')
  731. m = 'prefix';
  732. break;
  733. }
  734. }
  735. self.mode(m.trim());
  736. };
  737. self.selectionStart = ko.observable(0);
  738. self.selectionEnd = ko.observable(0);
  739. self.hintText = ko.computed(function() {
  740. var pre, s, e;
  741. try {
  742. var r = window.getSelection().getRangeAt(0);
  743. pre = r.startContainer.nodeValue;
  744. s = r.startOffset;
  745. e = r.endOffset;
  746. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  747. } catch (e) {
  748. var value = self.cur_input();
  749. var selection = value.slice(0, self.selectionEnd());
  750. var index = selection.lastIndexOf(',') + 1;
  751. var endindex = value.slice(index).indexOf(',');
  752. endindex = endindex == -1 ? value.length : endindex;
  753. pre = value.substring(index, index + endindex);
  754. s = self.selectionStart() - index;
  755. e = self.selectionEnd() - index;
  756. if(s == e)
  757. e += 1;
  758. s = s < 0 ? 0 : s;
  759. e = e > pre.length ? pre.length : e;
  760. }
  761. return pre.slice(0, s) + "<span class='selection'>" + pre.slice(s, e) + "</span>" + pre.slice(e);
  762. });
  763. self.onKeyDown = function(target, ev) {
  764. if(ev.keyCode == 13 && self.cur_input().slice(self.cur_input().lastIndexOf(',')).trim() != ",") {
  765. if(self.activeSuggestion() > -1) {
  766. self.replaceFocusNode(self.activeSuggestions()[self.activeSuggestion()]);
  767. self.activeSuggestion(-1);
  768. setTimeout(function() {
  769. var s = self.cur_input(), r;
  770. if(s.lastIndexOf('(') != -1 && s.lastIndexOf(')') != -1) {
  771. r = setCursor($('#search-tags')[0], s.lastIndexOf('(') + 1);
  772. r.setEnd(r.endContainer, r.startOffset + (s.lastIndexOf(')') - s.lastIndexOf('(') - 1));
  773. } else {
  774. r = setCursor($('#search-tags')[0], s.length);
  775. }
  776. var sel = window.getSelection();
  777. sel.removeAllRanges();
  778. sel.addRange(r);
  779. }, 1);
  780. } else {
  781. self.evaluate();
  782. }
  783. return false;
  784. } else if (ev.keyCode == 219) {
  785. setTimeout(function() {
  786. var ep = getEditablePosition($('#search-tags')[0], true);
  787. self.cur_input(self.cur_input().slice(0, ep) + (ev.shiftKey ? '}' : ']') + self.cur_input().slice(ep));
  788. }, 1);
  789. } else if (ev.keyCode == 40) {
  790. if(self.activeSuggestion() < self.activeSuggestions().length - 1)
  791. self.activeSuggestion(self.activeSuggestion() + 1);
  792. return false;
  793. } else if(ev.keyCode == 38) {
  794. if(self.activeSuggestion() > 0)
  795. self.activeSuggestion(self.activeSuggestion() - 1);
  796. return false;
  797. }
  798. setTimeout(self.updateMenu, 1);
  799. return true;
  800. };
  801. self.updateMenu = function() {
  802. self.activeSuggestion(-1);
  803. try{
  804. var pos = getEditablePosition(document.getElementById('search-tags'));
  805. self.selectionStart(pos);
  806. self.selectionEnd(pos);
  807. } catch (err) {}
  808. self.updateMode(self.cur_input());
  809. self.updateSuggestions();
  810. };
  811. self.replaceFocusNode = function(text) {
  812. window.getSelection().getRangeAt(0).startContainer.nodeValue = text;
  813. };
  814. self.updateSuggestions = function() {
  815. var val = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  816. switch(self.mode()) {
  817. case 'filter':
  818. var focus = val.replace(/\{|\}|\s|&[^;]+?;/g,"").split(searchRenderers.rowkey.nested.filter.nested.linker.select).slice(-1)[0];
  819. self.activeSuggestions(self.filters.filter(function(a) {
  820. return a.toLowerCase().replace(" ","").indexOf(focus.toLowerCase()) != -1;
  821. }));
  822. return;
  823. case 'rowkey':
  824. var validate = window.getSelection().getRangeAt(0).startContainer.nodeValue;
  825. function cancel() {
  826. return window.getSelection().getRangeAt(0).startContainer.nodeValue != validate;
  827. }
  828. function callback() {
  829. if(cancel()) return false;
  830. if(validate.trim() != "") {
  831. API.queryTable('getAutocompleteRows', 10, prepForTransport(validate.trim())).done(function(data) {
  832. if(cancel()) return false;
  833. self.activeSuggestions(data);
  834. });
  835. }
  836. }
  837. setTimeout(callback, 200);
  838. return;
  839. default:
  840. self.activeSuggestions([]);
  841. return;
  842. }
  843. }
  844. self.evaluate = function() {
  845. table_search(self.cur_input());
  846. self.submitted(true);
  847. self.mode('idle');
  848. };
  849. $('#search-tags').blur(function(){
  850. self.focused(false);
  851. });
  852. self.doBlur = function() {
  853. if(self.cur_input().trim() == "") {
  854. function doClick() {
  855. if(self.cur_input().trim() != "") return false;
  856. setTimeout(function() {
  857. $('#search-tags').focus();
  858. }, 1);
  859. }
  860. $('#search-tags').html('<small>' + $('#search-tags').data("placeholder") + '</small>').one('click', doClick).find('small').on('mousedown', doClick);
  861. }
  862. }
  863. $('#search-tags').focus(function(){
  864. self.focused(true);
  865. });
  866. };
  867. var CellHistoryPage = function(options) {
  868. var self = this;
  869. self.items = ko.observableArray(options.items);
  870. self.loading = ko.observable(false);
  871. self.reload = function(timestamp, append) {
  872. if(!timestamp)
  873. timestamp = options.timestamp
  874. API.queryTable("getVerTs", prepForTransport(options.row), prepForTransport(options.column), timestamp, 10, 'null').done(function(res) {
  875. self.loading = ko.observable(true);
  876. if(!append)
  877. self.items(res);
  878. else
  879. self.items(self.items() + res);
  880. self.loading = ko.observable(false);
  881. });
  882. };
  883. self.pickHistory = function(data) {
  884. data.history = self;
  885. launchModal('cell_edit_modal',{ content: data, mime: detectMimeType(data.value), readonly: true })
  886. };
  887. };