beeswax.vm.js 29 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. function BeeswaxViewModel(server) {
  17. var self = this;
  18. var DESIGN_DEFAULTS = {
  19. 'id': -1,
  20. 'query': {
  21. 'value': '',
  22. 'errors': []
  23. },
  24. 'name': null,
  25. 'description': null,
  26. 'settings': {
  27. 'values': [],
  28. 'errors': []
  29. },
  30. 'fileResources': {
  31. 'values': [],
  32. 'errors': []
  33. },
  34. 'functions': {
  35. 'values': [],
  36. 'errors': []
  37. },
  38. 'parameters': [],
  39. 'isParameterized': true,
  40. 'email': false,
  41. 'errors': [],
  42. 'explain': false,
  43. 'history': {
  44. 'id': -1
  45. },
  46. 'results': {
  47. 'rows': [],
  48. 'columns': [],
  49. 'empty': true,
  50. 'expired': false,
  51. 'explanation': null,
  52. 'url': null,
  53. 'errors': [],
  54. 'save': {
  55. 'errors': null,
  56. 'type': 'hdfs-file',
  57. 'path': null,
  58. 'overwrite': true
  59. }
  60. },
  61. 'watch': {
  62. 'logs': [],
  63. 'jobUrls': [],
  64. 'url': null,
  65. 'errors': []
  66. },
  67. 'isRunning': false,
  68. 'statement': '',
  69. 'isFinished': true
  70. };
  71. self.design = ko.mapping.fromJS(DESIGN_DEFAULTS);
  72. self.chartType = ko.observable("bars");
  73. self.chartSorting = ko.observable("none");
  74. self.chartData = ko.observableArray();
  75. self.server = ko.observable(server);
  76. self.databases = ko.observableArray();
  77. self.selectedDatabase = ko.observable(0);
  78. self.isReady = ko.observable(false);
  79. // Use a view model attribute so that we don't have to override KO.
  80. // This allows Hue to disable the execute button until the query placeholder dies.
  81. self.queryEditorBlank = ko.observable(false);
  82. self.canExecute = ko.computed(function() {
  83. return !self.design.isRunning() && self.design.isFinished();
  84. });
  85. self.hasMoreResults = ko.computed(function() {
  86. return self.design.results.url() != null;
  87. });
  88. self.design.results.save.saveTargetError = ko.computed(function() {
  89. return (self.design.results.save.errors() && 'save_target' in self.design.results.save.errors()) ? self.design.results.save.errors()['save_target'] : null;
  90. });
  91. self.design.results.save.targetTableError = ko.computed(function() {
  92. return (self.design.results.save.errors() && 'target_table' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_table'] : null;
  93. });
  94. self.design.results.save.targetDirectoryError = ko.computed(function() {
  95. return (self.design.results.save.errors() && 'target_dir' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_dir'] : null;
  96. });
  97. self.design.results.save.targetFileError = ko.computed(function() {
  98. return (self.design.results.save.errors() && 'target_file' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_file'] : null;
  99. });
  100. self.database = ko.computed({
  101. 'read': function() {
  102. if (self.databases()) {
  103. return self.databases()[self.selectedDatabase()];
  104. } else{
  105. return "";
  106. }
  107. },
  108. 'write': function(value) {
  109. if (value) {
  110. self.selectedDatabase(self.databases.indexOf(value));
  111. }
  112. },
  113. 'deferEvaluation': true
  114. });
  115. self.hasParametersFilled = ko.computed(function() {
  116. var hasBlank = false;
  117. $.each(self.design.parameters(), function(index, element) {
  118. if (element.value() == '') {
  119. hasBlank = true;
  120. }
  121. });
  122. return ! hasBlank;
  123. });
  124. self.hasResults = ko.computed(function() {
  125. return !self.design.results.empty() && !self.design.results.expired();
  126. });
  127. self.resetQuery = function() {
  128. ko.mapping.fromJS(QUERY_DEFAULTS, self.design);
  129. };
  130. self.resetErrors = function() {
  131. self.design.errors.removeAll();
  132. self.design.query.errors.removeAll();
  133. self.design.settings.errors.removeAll();
  134. self.design.fileResources.errors.removeAll();
  135. self.design.functions.errors.removeAll();
  136. };
  137. self.setErrors = function(message, errors) {
  138. self.resetErrors();
  139. if (message) {
  140. self.design.errors.push(message);
  141. }
  142. if (errors) {
  143. self.design.query.errors.push.apply(self.design.query.errors, errors.query);
  144. self.design.settings.errors.push.apply(self.design.settings.errors, errors.settings);
  145. self.design.fileResources.errors.push.apply(self.design.fileResources.errors, errors.file_resources);
  146. self.design.functions.errors.push.apply(self.design.functions.errors, errors.functions);
  147. }
  148. };
  149. self.updateDatabases = function(databases) {
  150. if (databases) {
  151. var i = databases.indexOf("_impala_builtins"); // Blacklist of system databases
  152. if (i != -1) {
  153. databases.splice(i, 1);
  154. }
  155. self.databases(databases);
  156. }
  157. };
  158. self.updateDesign = function(design) {
  159. self.design.query.value(design.query);
  160. self.design.id(design.id);
  161. self.design.name(design.name);
  162. self.design.description(design.desc);
  163. self.database(design.database);
  164. self.design.isParameterized(design.is_parameterized);
  165. self.design.email(design.email_notify);
  166. self.design.settings.values.removeAll();
  167. self.design.fileResources.values.removeAll();
  168. self.design.functions.values.removeAll();
  169. $.each(design.settings, function(index, setting) {
  170. self.addSetting(setting.key, setting.value);
  171. });
  172. $.each(design.file_resources, function(index, file_resource) {
  173. self.addFileResource(file_resource.type, file_resource.path);
  174. });
  175. $.each(design.functions, function(index, _function) {
  176. self.addFunction(_function.name, _function.class_name);
  177. });
  178. };
  179. self.updateHistory = function(history) {
  180. self.design.history.id(history.id);
  181. self.design.results.url('/' + self.server() + '/results/' + history.id + '/0?format=json');
  182. self.design.watch.url('/' + self.server() + '/api/watch/json/' + history.id);
  183. if (history.design) {
  184. self.updateDesign(history.design);
  185. }
  186. };
  187. self.updateParameters = function(parameters) {
  188. self.design.parameters.removeAll();
  189. $.each(parameters, function(index, parameter) {
  190. self.addParameter(parameter.parameter, parameter.name, '');
  191. });
  192. };
  193. self.addParameter = function(parameter, name, value) {
  194. var obj = {
  195. 'parameter': ko.observable(parameter),
  196. 'name': ko.observable(name),
  197. 'value': ko.observable(value)
  198. };
  199. obj.parameter.subscribe(function() {
  200. self.design.parameters.valueHasMutated();
  201. });
  202. obj.name.subscribe(function() {
  203. self.design.parameters.valueHasMutated();
  204. });
  205. obj.value.subscribe(function() {
  206. self.design.parameters.valueHasMutated();
  207. });
  208. self.design.parameters.push(obj);
  209. };
  210. self.addSetting = function(key, value) {
  211. var obj = {
  212. 'key': ko.observable(key),
  213. 'value': ko.observable(value)
  214. };
  215. obj.key.subscribe(function() {
  216. self.design.settings.values.valueHasMutated();
  217. });
  218. obj.value.subscribe(function() {
  219. self.design.settings.values.valueHasMutated();
  220. });
  221. self.design.settings.values.push(obj);
  222. };
  223. self.removeSetting = function(index) {
  224. self.design.settings.values.splice(index, 1);
  225. };
  226. self.addFileResource = function(type, path) {
  227. var obj = {
  228. 'type': ko.observable(type),
  229. 'path': ko.observable(path)
  230. };
  231. obj.type.subscribe(function() {
  232. self.design.fileResources.values.valueHasMutated();
  233. });
  234. obj.path.subscribe(function() {
  235. self.design.fileResources.values.valueHasMutated();
  236. });
  237. self.design.fileResources.values.push(obj);
  238. };
  239. self.removeFileResource = function(index) {
  240. self.design.fileResources.values.splice(index, 1);
  241. };
  242. self.addFunction = function(name, class_name) {
  243. var obj = {
  244. 'name': ko.observable(name),
  245. 'class_name': ko.observable(class_name)
  246. };
  247. obj.name.subscribe(function() {
  248. self.design.functions.values.valueHasMutated();
  249. });
  250. obj.class_name.subscribe(function() {
  251. self.design.functions.values.valueHasMutated();
  252. });
  253. self.design.functions.values.push(obj);
  254. };
  255. self.removeFunction = function(index) {
  256. self.design.functions.values.splice(index, 1);
  257. };
  258. var advancedErrorHandling = function(advanced_parameter, key) {
  259. return function(index) {
  260. var errors = self.design[advanced_parameter].errors();
  261. if (errors && errors[index]) {
  262. if (key in errors[index]) {
  263. return errors[index][key];
  264. } else {
  265. return [];
  266. }
  267. } else {
  268. return [];
  269. }
  270. };
  271. };
  272. self.getQueryErrors = advancedErrorHandling('query', 'query');
  273. self.getSettingKeyErrors = advancedErrorHandling('settings', 'key');
  274. self.getSettingValueErrors = advancedErrorHandling('settings', 'value');
  275. self.getFileResourceTypeErrors = advancedErrorHandling('fileResources', 'type');
  276. self.getFileResourcePathErrors = advancedErrorHandling('fileResources', 'path');
  277. self.getFunctionNameErrors = advancedErrorHandling('functions', 'name');
  278. self.getFunctionClassNameErrors = advancedErrorHandling('functions', 'class_name');
  279. function getMultiFormData(prefix, arr, members) {
  280. var data = {};
  281. var index = 0;
  282. data[prefix + '-next_form_id'] = arr.length;
  283. ko.utils.arrayForEach(arr, function(obj) {
  284. $.each(members, function(i, member) {
  285. data[prefix + '-' + index + '-' + member] = obj[member]();
  286. });
  287. data[prefix + '-' + index + '-_exists'] = true;
  288. data[prefix + '-' + index++ + '-_deleted'] = false;
  289. });
  290. return data;
  291. }
  292. self.getSettingsFormData = function() {
  293. return getMultiFormData('settings', self.design.settings.values(), ['key', 'value']);
  294. };
  295. self.getFileResourcesFormData = function() {
  296. return getMultiFormData('file_resources', self.design.fileResources.values(), ['type', 'path']);
  297. };
  298. self.getFunctionsFormData = function() {
  299. return getMultiFormData('functions', self.design.functions.values(), ['name', 'class_name']);
  300. };
  301. self.getParametersFormData = function() {
  302. var data = {};
  303. $.each(self.design.parameters(), function(index, parameter) {
  304. data[parameter.parameter()] = parameter.value();
  305. });
  306. return data;
  307. };
  308. self.getOtherData = function() {
  309. var data = {
  310. 'query-email_notify': self.design.email(),
  311. 'query-is_parameterized': self.design.isParameterized()
  312. };
  313. return data;
  314. };
  315. var error_fn = function(jqXHR, status, errorThrown) {
  316. self.design.isRunning(false);
  317. try {
  318. $(document).trigger('server.error', $.parseJSON(jqXHR.responseText));
  319. } catch(e) {
  320. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  321. }
  322. };
  323. self.fetchDesign = function() {
  324. $(document).trigger('fetch.design');
  325. var request = {
  326. url: '/' + self.server() + '/api/design/' + self.design.id() + '/get',
  327. dataType: 'json',
  328. type: 'GET',
  329. success: function(data) {
  330. self.updateDesign(data.design);
  331. self.database(data.design.database);
  332. $(document).trigger('fetched.design', [data]);
  333. },
  334. error: error_fn,
  335. cache: false
  336. };
  337. $.ajax(request);
  338. };
  339. self.fetchQueryHistory = function() {
  340. $(document).trigger('fetch.query');
  341. var request = {
  342. url: '/' + self.server() + '/api/query/' + self.design.history.id() + '/get',
  343. dataType: 'json',
  344. type: 'GET',
  345. success: function(data) {
  346. self.updateHistory(data.query_history);
  347. self.database(data.query_history.database);
  348. $(document).trigger('fetched.query', [data]);
  349. },
  350. error: error_fn,
  351. cache: false
  352. };
  353. $.ajax(request);
  354. };
  355. self.fetchParameters = function() {
  356. $(document).trigger('fetch.parameters');
  357. var data = {
  358. 'query-query': self.design.query.value(),
  359. 'query-database': self.database()
  360. };
  361. $.extend(data, self.getSettingsFormData());
  362. $.extend(data, self.getFileResourcesFormData());
  363. $.extend(data, self.getFunctionsFormData());
  364. $.extend(data, self.getParametersFormData());
  365. $.extend(data, self.getOtherData());
  366. var request = {
  367. url: '/' + self.server() + '/api/query/parameters',
  368. dataType: 'json',
  369. type: 'POST',
  370. success: function(data) {
  371. self.updateParameters(data.parameters);
  372. $(document).trigger('fetched.parameters');
  373. },
  374. error: error_fn,
  375. data: data,
  376. cache: false
  377. };
  378. $.ajax(request);
  379. };
  380. self.explainQuery = function() {
  381. $(document).trigger('explain.query', data);
  382. self.design.explain(true);
  383. self.design.isRunning(true);
  384. self.design.isFinished(true);
  385. self.design.results.expired(false);
  386. self.design.results.empty(false);
  387. self.resetErrors();
  388. var data = {
  389. 'query-query': self.design.query.value(),
  390. 'query-database': self.database()
  391. };
  392. $.extend(data, self.getSettingsFormData());
  393. $.extend(data, self.getFileResourcesFormData());
  394. $.extend(data, self.getFunctionsFormData());
  395. $.extend(data, self.getParametersFormData());
  396. $.extend(data, self.getOtherData());
  397. var request = {
  398. url: '/' + self.server() + '/api/query/execute/?explain=true',
  399. dataType: 'json',
  400. type: 'POST',
  401. success: function(data) {
  402. if (data.status == 0) {
  403. self.design.watch.logs.removeAll();
  404. self.design.watch.jobUrls.removeAll();
  405. self.design.statement(data.statement);
  406. self.design.results.rows.removeAll();
  407. self.design.results.columns.removeAll();
  408. self.design.results.explanation(data.explanation);
  409. } else {
  410. self.setErrors(data.message);
  411. $(document).trigger('error.query');
  412. }
  413. $(document).trigger('explained.query', data);
  414. self.design.isRunning(false);
  415. },
  416. error: error_fn,
  417. data: data,
  418. cache: false
  419. };
  420. $.ajax(request);
  421. };
  422. self.executeQuery = function() {
  423. $(document).trigger('execute.query', data);
  424. self.design.explain(false);
  425. self.design.isRunning(true);
  426. self.design.isFinished(true);
  427. self.design.results.expired(false);
  428. self.design.results.empty(false);
  429. self.resetErrors();
  430. var data = {
  431. 'query-query': self.design.query.value(),
  432. 'query-database': self.database()
  433. };
  434. $.extend(data, self.getSettingsFormData());
  435. $.extend(data, self.getFileResourcesFormData());
  436. $.extend(data, self.getFunctionsFormData());
  437. $.extend(data, self.getParametersFormData());
  438. $.extend(data, self.getOtherData());
  439. var url = '/' + self.server() + '/api/query/execute/';
  440. if (self.design.id() > -1) {
  441. url += self.design.id();
  442. }
  443. var request = {
  444. url: url,
  445. dataType: 'json',
  446. type: 'POST',
  447. success: function(data) {
  448. self.design.errors.removeAll();
  449. self.design.watch.errors.removeAll();
  450. if (data.status == 0) {
  451. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  452. self.design.watch.url(data.watch_url);
  453. self.design.statement(data.statement);
  454. self.design.history.id(data.id);
  455. self.watchQueryLoop();
  456. $(document).trigger('executed.query', data);
  457. } else {
  458. self.setErrors(data.message, data.errors);
  459. self.design.isRunning(false);
  460. $(document).trigger('error.query');
  461. }
  462. },
  463. error: error_fn,
  464. data: data,
  465. cache: false
  466. };
  467. $.ajax(request);
  468. };
  469. self.executeNextStatement = function() {
  470. $(document).trigger('execute.query', data);
  471. self.design.explain(false);
  472. self.design.isRunning(true);
  473. self.design.isFinished(true);
  474. self.resetErrors();
  475. var data = {
  476. 'next': true,
  477. 'query-query': self.design.query.value(),
  478. };
  479. var request = {
  480. url: self.design.watch.url(),
  481. dataType: 'json',
  482. type: 'POST',
  483. success: function(data) {
  484. if (data.status == 0) {
  485. self.design.watch.logs.removeAll();
  486. self.design.watch.jobUrls.removeAll();
  487. self.design.statement(data.statement);
  488. self.design.watch.url(data.watch_url);
  489. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  490. self.watchQueryLoop();
  491. $(document).trigger('executed.query', data);
  492. } else {
  493. self.setErrors(data.message, data.errors);
  494. self.design.isRunning(false);
  495. self.design.isFinished(false); // We propose to skip the failed statement
  496. $(document).trigger('error.query');
  497. }
  498. },
  499. error: error_fn,
  500. data: data,
  501. cache: false
  502. };
  503. $.ajax(request);
  504. };
  505. self.watchQuery = function() {
  506. var data = {
  507. 'query-query': self.design.query.value(),
  508. 'query-database': self.database(),
  509. 'log-start-over': self.design.watch.logs().length == 0
  510. };
  511. $.extend(data, self.getSettingsFormData());
  512. $.extend(data, self.getFileResourcesFormData());
  513. $.extend(data, self.getFunctionsFormData());
  514. $.extend(data, self.getParametersFormData());
  515. $.extend(data, self.getOtherData());
  516. var request = {
  517. url: self.design.watch.url(),
  518. dataType: 'json',
  519. type: 'POST',
  520. success: function(data) {
  521. $(document).trigger('watched.query', data);
  522. },
  523. error: function(jqXHR, status, errorThrown) {
  524. self.design.isRunning(false);
  525. try {
  526. var data = $.parseJSON(jqXHR.responseText);
  527. self.design.watch.errors.push(data.error);
  528. } catch(e) {
  529. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  530. }
  531. },
  532. data: data,
  533. cache: false
  534. };
  535. $.ajax(request);
  536. };
  537. self.shouldAppendLogs = false;
  538. self.applyLogs = function(log) {
  539. var lines = log.split("\n")
  540. if (self.shouldAppendLogs) {
  541. lines = self.design.watch.logs().concat(lines);
  542. }
  543. self.design.watch.logs(lines);
  544. };
  545. self.watchQueryLoop = function(fn) {
  546. var TIMEOUT = 100;
  547. var timer = null;
  548. self.design.isRunning(true);
  549. self.design.watch.logs.removeAll();
  550. self.design.watch.jobUrls.removeAll();
  551. self.design.results.rows.removeAll();
  552. self.design.results.columns.removeAll();
  553. self.resetErrors();
  554. var _fn = function() {
  555. $(document).one('watched.query', function(e, data) {
  556. var failed = data.isFailure || data.status != 0;
  557. if (data.isSuccess || failed) {
  558. clearTimeout(timer);
  559. self.design.isRunning(false);
  560. if (data.log) {
  561. self.applyLogs(data.log)
  562. // scroll logs
  563. self.design.watch.jobUrls(data.jobUrls);
  564. }
  565. if (!failed) {
  566. $(document).trigger('stop_watch.query');
  567. if (fn) {
  568. fn(data);
  569. } else {
  570. self.fetchResults();
  571. }
  572. }
  573. } else {
  574. self.design.statement(data.statement); // In case new no result statement executed
  575. if (data.log) {
  576. self.applyLogs(data.log)
  577. // scroll logs
  578. self.design.watch.jobUrls(data.jobUrls);
  579. }
  580. TIMEOUT = Math.min(TIMEOUT + 100, 2000);
  581. timer = setTimeout(_fn, TIMEOUT);
  582. }
  583. });
  584. self.watchQuery();
  585. };
  586. $(document).trigger('start_watch.query');
  587. timer = setTimeout(_fn, TIMEOUT);
  588. };
  589. self.fetchResults = function() {
  590. $(document).trigger('fetch.results');
  591. self.design.errors.removeAll();
  592. self.design.results.errors.removeAll();
  593. var request = {
  594. url: self.design.results.url(),
  595. dataType: 'text',
  596. type: 'GET',
  597. success: function(data) {
  598. data = JSON.bigdataParse(data);
  599. if (data.error) {
  600. self.design.results.errors.push(data.message);
  601. self.design.isRunning(false);
  602. self.design.results.empty(true);
  603. } else {
  604. self.design.isRunning(false);
  605. self.design.isFinished(data.is_finished);
  606. if (self.design.results.columns().length == 0){
  607. if (data.columns != null){
  608. data.columns.unshift({ type:"INT_TYPE", name:"", comment:null});
  609. }
  610. self.design.results.columns(data.columns ? data.columns : []); // Some querysets have empty or null for columns
  611. }
  612. self.design.results.rows.push.apply(self.design.results.rows, data.results);
  613. self.design.results.empty(self.design.results.rows().length == 0);
  614. if (data.has_more) {
  615. self.design.results.url(data.next_json_set);
  616. } else {
  617. self.design.results.url(null);
  618. }
  619. }
  620. $(document).trigger('fetched.results', [data]);
  621. },
  622. error: error_fn,
  623. cache: false
  624. };
  625. $.ajax(request);
  626. };
  627. self.saveDesign = function() {
  628. var self = this;
  629. if (self.design.query.value() && self.design.name()) {
  630. var data = {
  631. 'query-query': self.design.query.value(),
  632. 'query-database': self.database()
  633. };
  634. $.extend(data, self.getSettingsFormData());
  635. $.extend(data, self.getFileResourcesFormData());
  636. $.extend(data, self.getFunctionsFormData());
  637. $.extend(data, self.getParametersFormData());
  638. $.extend(data, self.getOtherData());
  639. data['saveform-name'] = self.design.name();
  640. data['saveform-desc'] = self.design.description();
  641. if (self.design.id() > 0) {
  642. data['query-id'] = self.design.id();
  643. }
  644. var url = '/' + self.server() + '/api/design/';
  645. if (self.design.id() && self.design.id() != -1) {
  646. url += self.design.id();
  647. }
  648. var request = {
  649. url: url,
  650. dataType: 'json',
  651. type: 'POST',
  652. success: function(data) {
  653. if (data.status == 0) {
  654. self.design.id(data.design_id);
  655. $(document).trigger('saved.design', [data.design_id]);
  656. } else {
  657. self.setErrors("", data.errors);
  658. $(document).trigger('error_save.design', [data.message]);
  659. }
  660. },
  661. error: function() {
  662. $(document).trigger('error_save.design');
  663. },
  664. data: data,
  665. cache: false
  666. };
  667. $.ajax(request);
  668. }
  669. };
  670. self.cancelQuery = function() {
  671. if (self.design.history.id() > 0) {
  672. $(document).trigger('cancel.query');
  673. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/cancel';
  674. $.post(url,
  675. function(response) {
  676. if (response['status'] != 0) {
  677. $(document).trigger('error_cancel.query', response['message']);
  678. } else {
  679. $(document).trigger('cancelled.query');
  680. }
  681. }
  682. );
  683. }
  684. };
  685. self.closeQuery = function() {
  686. var self = this;
  687. if (self.design.history.id() > 0 && !self.design.isRunning()) {
  688. var data = {};
  689. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/close';
  690. var request = {
  691. url: url,
  692. dataType: 'json',
  693. type: 'POST',
  694. success: function(data) {
  695. if (data.status == 0) {
  696. $(document).trigger('closed.query', data);
  697. //self.resetQuery(); // Would fail multiqueries
  698. } else {
  699. $(document).trigger('error_close.query');
  700. }
  701. },
  702. error: function(data) {
  703. $(document).trigger('error_close.results');
  704. },
  705. data: data,
  706. async: false, // for multi query
  707. cache: false
  708. };
  709. $.ajax(request);
  710. }
  711. };
  712. self.saveResults = function() {
  713. var self = this;
  714. self.design.isRunning(true);
  715. self.resetErrors();
  716. if (self.design.id()) {
  717. var data, url;
  718. switch(self.design.results.save.type()) {
  719. case 'hdfs-directory':
  720. data = {
  721. 'server': self.server(),
  722. 'path': self.design.results.save.path()
  723. };
  724. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/directory';
  725. break;
  726. case 'hdfs-file':
  727. data = {
  728. 'server': self.server(),
  729. 'path': self.design.results.save.path(),
  730. 'overwrite': self.design.results.save.overwrite()
  731. };
  732. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/file';
  733. break;
  734. // case 'hive-table':
  735. default:
  736. data = {
  737. 'database': self.database(),
  738. 'server': self.server(),
  739. 'table': self.design.results.save.path()
  740. };
  741. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hive/table';
  742. break;
  743. }
  744. var request = {
  745. url: url,
  746. dataType: 'json',
  747. type: 'POST',
  748. success: function(data) {
  749. if (data.status == 0) {
  750. self.design.results.save.errors(null);
  751. var redirect_fn = function() {
  752. window.location.href = data.success_url;
  753. self.design.isRunning(false);
  754. };
  755. if (data.id) {
  756. // watch this ID.
  757. self.design.watch.url(data.watch_url);
  758. self.design.watch.logs.removeAll();
  759. self.design.watch.jobUrls.removeAll();
  760. self.watchQueryLoop(redirect_fn);
  761. } else {
  762. // redirect to metastore app.
  763. redirect_fn();
  764. }
  765. $(document).trigger('saved.results', data);
  766. } else {
  767. self.design.isRunning(false);
  768. self.design.results.save.errors(data.errors);
  769. $(document).trigger('error_save.results', [data.message]);
  770. }
  771. },
  772. error: function(data) {
  773. self.design.isRunning(false);
  774. self.design.results.save.errors(data);
  775. $(document).trigger('error_save.results', [data]);
  776. },
  777. data: data,
  778. cache: false
  779. };
  780. return $.ajax(request);
  781. }
  782. };
  783. // Events
  784. // Remove watched query event that watchQueryLoop may be bound to.
  785. $(document).on('server.unmanageable_error', function() {
  786. $(document).off('watched.query');
  787. });
  788. }
  789. // For routie
  790. function showSection(section) {
  791. $('.section').hide();
  792. $('#' + section).show();
  793. }
  794. // File browser button
  795. function getFileBrowseButton(inputElement) {
  796. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  797. e.preventDefault();
  798. $("#filechooser").jHueFileChooser({
  799. initialPath: inputElement.val(),
  800. onFileChoose: function (filePath) {
  801. inputElement.val(filePath);
  802. inputElement.trigger("change");
  803. $("#chooseFile").modal("hide");
  804. },
  805. selectFolder: false,
  806. createFolder: false
  807. });
  808. $("#chooseFile").modal("show");
  809. });
  810. }
  811. function folderChooser(inputElement) {
  812. $("#folderchooser").jHueFileChooser({
  813. initialPath: inputElement.val(),
  814. onFolderChoose:function (folderPath) {
  815. inputElement.val(folderPath);
  816. inputElement.trigger("change");
  817. $("#chooseFolder").modal("hide");
  818. },
  819. selectFolder: true,
  820. createFolder: true,
  821. selectFile: false,
  822. uploadFile: false
  823. });
  824. $("#chooseFolder").modal("show");
  825. }
  826. function getFolderBrowseButton(inputElement) {
  827. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  828. e.preventDefault();
  829. folderChooser(inputElement);
  830. });
  831. }
  832. function pathChooser(inputElement) {
  833. $("#pathchooser").jHueFileChooser({
  834. initialPath: inputElement.val(),
  835. onFolderChoose:function (folderPath) {
  836. if (folderPath[folderPath.length - 1] != '/') {
  837. folderPath += '/';
  838. }
  839. inputElement.val(folderPath + 'results.csv');
  840. inputElement.trigger("change");
  841. $("#choosePath").modal("hide");
  842. },
  843. onFileChoose: function (filePath) {
  844. inputElement.val(filePath);
  845. inputElement.trigger("change");
  846. $("#choosePath").modal("hide");
  847. },
  848. selectFolder: true,
  849. createFolder: true,
  850. selectFile: true,
  851. uploadFile: false
  852. });
  853. $("#choosePath").modal("show");
  854. }
  855. function getPathBrowseButton(inputElement) {
  856. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  857. e.preventDefault();
  858. pathChooser(inputElement);
  859. });
  860. }
  861. // utils
  862. function clickHard(el) {
  863. var timer = setInterval(function () {
  864. if ($(el).length > 0) {
  865. $(el).click();
  866. clearInterval(timer);
  867. }
  868. }, 100);
  869. }
  870. function logGA(page) {
  871. if (typeof trackOnGA == 'function'){
  872. trackOnGA('beeswax/' + page);
  873. }
  874. }