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. 'isRedacted': false
  71. };
  72. self.design = ko.mapping.fromJS(DESIGN_DEFAULTS);
  73. self.chartType = ko.observable("bars");
  74. self.chartSorting = ko.observable("none");
  75. self.chartData = ko.observableArray();
  76. self.server = ko.observable(server);
  77. self.databases = ko.observableArray();
  78. self.selectedDatabase = ko.observable(0);
  79. self.isReady = ko.observable(false);
  80. // Use a view model attribute so that we don't have to override KO.
  81. // This allows Hue to disable the execute button until the query placeholder dies.
  82. self.queryEditorBlank = ko.observable(false);
  83. self.scrollNotWorking = ko.observable(true);
  84. self.canExecute = ko.computed(function() {
  85. return !self.design.isRunning() && self.design.isFinished();
  86. });
  87. self.hasMoreResults = ko.computed(function() {
  88. return self.design.results.url() != null;
  89. });
  90. self.design.results.save.saveTargetError = ko.computed(function() {
  91. return (self.design.results.save.errors() && 'save_target' in self.design.results.save.errors()) ? self.design.results.save.errors()['save_target'] : null;
  92. });
  93. self.design.results.save.targetTableError = ko.computed(function() {
  94. return (self.design.results.save.errors() && 'target_table' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_table'] : null;
  95. });
  96. self.design.results.save.targetDirectoryError = ko.computed(function() {
  97. return (self.design.results.save.errors() && 'target_dir' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_dir'] : null;
  98. });
  99. self.design.results.save.targetFileError = ko.computed(function() {
  100. return (self.design.results.save.errors() && 'target_file' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_file'] : null;
  101. });
  102. self.database = ko.computed({
  103. 'read': function() {
  104. if (self.databases()) {
  105. return self.databases()[self.selectedDatabase()];
  106. } else{
  107. return "";
  108. }
  109. },
  110. 'write': function(value) {
  111. if (value) {
  112. self.selectedDatabase(self.databases.indexOf(value));
  113. }
  114. },
  115. 'deferEvaluation': true
  116. });
  117. self.hasParametersFilled = ko.computed(function() {
  118. var hasBlank = false;
  119. $.each(self.design.parameters(), function(index, element) {
  120. if (element.value() == '') {
  121. hasBlank = true;
  122. }
  123. });
  124. return ! hasBlank;
  125. });
  126. self.hasResults = ko.computed(function() {
  127. return !self.design.results.empty() && !self.design.results.expired();
  128. });
  129. self.resetQuery = function() {
  130. ko.mapping.fromJS(QUERY_DEFAULTS, self.design);
  131. };
  132. self.resetErrors = function() {
  133. self.design.errors.removeAll();
  134. self.design.query.errors.removeAll();
  135. self.design.settings.errors.removeAll();
  136. self.design.fileResources.errors.removeAll();
  137. self.design.functions.errors.removeAll();
  138. };
  139. self.setErrors = function(message, errors) {
  140. self.resetErrors();
  141. if (message) {
  142. self.design.errors.push(message);
  143. }
  144. if (errors) {
  145. self.design.query.errors.push.apply(self.design.query.errors, errors.query);
  146. self.design.settings.errors.push.apply(self.design.settings.errors, errors.settings);
  147. self.design.fileResources.errors.push.apply(self.design.fileResources.errors, errors.file_resources);
  148. self.design.functions.errors.push.apply(self.design.functions.errors, errors.functions);
  149. }
  150. };
  151. self.updateDatabases = function(databases) {
  152. if (databases) {
  153. var i = databases.indexOf("_impala_builtins"); // Blacklist of system databases
  154. if (i != -1) {
  155. databases.splice(i, 1);
  156. }
  157. self.databases(databases);
  158. }
  159. };
  160. self.updateDesign = function(design) {
  161. self.design.query.value(design.query);
  162. self.design.id(design.id);
  163. self.design.name(design.name);
  164. self.design.description(design.desc);
  165. self.database(design.database);
  166. self.design.isParameterized(design.is_parameterized);
  167. self.design.email(design.email_notify);
  168. self.design.isRedacted(design.is_redacted);
  169. self.design.settings.values.removeAll();
  170. self.design.fileResources.values.removeAll();
  171. self.design.functions.values.removeAll();
  172. $.each(design.settings, function(index, setting) {
  173. self.addSetting(setting.key, setting.value);
  174. });
  175. $.each(design.file_resources, function(index, file_resource) {
  176. self.addFileResource(file_resource.type, file_resource.path);
  177. });
  178. $.each(design.functions, function(index, _function) {
  179. self.addFunction(_function.name, _function.class_name);
  180. });
  181. };
  182. self.updateHistory = function(history) {
  183. self.design.history.id(history.id);
  184. self.design.results.url('/' + self.server() + '/results/' + history.id + '/0?format=json');
  185. self.design.watch.url('/' + self.server() + '/api/watch/json/' + history.id);
  186. if (history.design) {
  187. self.updateDesign(history.design);
  188. }
  189. };
  190. self.updateParameters = function(parameters) {
  191. self.design.parameters.removeAll();
  192. $.each(parameters, function(index, parameter) {
  193. self.addParameter(parameter.parameter, parameter.name, '');
  194. });
  195. };
  196. self.addParameter = function(parameter, name, value) {
  197. var obj = {
  198. 'parameter': ko.observable(parameter),
  199. 'name': ko.observable(name),
  200. 'value': ko.observable(value)
  201. };
  202. obj.parameter.subscribe(function() {
  203. self.design.parameters.valueHasMutated();
  204. });
  205. obj.name.subscribe(function() {
  206. self.design.parameters.valueHasMutated();
  207. });
  208. obj.value.subscribe(function() {
  209. self.design.parameters.valueHasMutated();
  210. });
  211. self.design.parameters.push(obj);
  212. };
  213. self.addSetting = function(key, value) {
  214. var obj = {
  215. 'key': ko.observable(key),
  216. 'value': ko.observable(value)
  217. };
  218. obj.key.subscribe(function() {
  219. self.design.settings.values.valueHasMutated();
  220. });
  221. obj.value.subscribe(function() {
  222. self.design.settings.values.valueHasMutated();
  223. });
  224. self.design.settings.values.push(obj);
  225. };
  226. self.removeSetting = function(index) {
  227. self.design.settings.values.splice(index, 1);
  228. };
  229. self.addFileResource = function(type, path) {
  230. var obj = {
  231. 'type': ko.observable(type),
  232. 'path': ko.observable(path)
  233. };
  234. obj.type.subscribe(function() {
  235. self.design.fileResources.values.valueHasMutated();
  236. });
  237. obj.path.subscribe(function() {
  238. self.design.fileResources.values.valueHasMutated();
  239. });
  240. self.design.fileResources.values.push(obj);
  241. };
  242. self.removeFileResource = function(index) {
  243. self.design.fileResources.values.splice(index, 1);
  244. };
  245. self.addFunction = function(name, class_name) {
  246. var obj = {
  247. 'name': ko.observable(name),
  248. 'class_name': ko.observable(class_name)
  249. };
  250. obj.name.subscribe(function() {
  251. self.design.functions.values.valueHasMutated();
  252. });
  253. obj.class_name.subscribe(function() {
  254. self.design.functions.values.valueHasMutated();
  255. });
  256. self.design.functions.values.push(obj);
  257. };
  258. self.removeFunction = function(index) {
  259. self.design.functions.values.splice(index, 1);
  260. };
  261. var advancedErrorHandling = function(advanced_parameter, key) {
  262. return function(index) {
  263. var errors = self.design[advanced_parameter].errors();
  264. if (errors && errors[index]) {
  265. if (key in errors[index]) {
  266. return errors[index][key];
  267. } else {
  268. return [];
  269. }
  270. } else {
  271. return [];
  272. }
  273. };
  274. };
  275. self.getQueryErrors = advancedErrorHandling('query', 'query');
  276. self.getSettingKeyErrors = advancedErrorHandling('settings', 'key');
  277. self.getSettingValueErrors = advancedErrorHandling('settings', 'value');
  278. self.getFileResourceTypeErrors = advancedErrorHandling('fileResources', 'type');
  279. self.getFileResourcePathErrors = advancedErrorHandling('fileResources', 'path');
  280. self.getFunctionNameErrors = advancedErrorHandling('functions', 'name');
  281. self.getFunctionClassNameErrors = advancedErrorHandling('functions', 'class_name');
  282. function getMultiFormData(prefix, arr, members) {
  283. var data = {};
  284. var index = 0;
  285. data[prefix + '-next_form_id'] = arr.length;
  286. ko.utils.arrayForEach(arr, function(obj) {
  287. $.each(members, function(i, member) {
  288. data[prefix + '-' + index + '-' + member] = obj[member]();
  289. });
  290. data[prefix + '-' + index + '-_exists'] = true;
  291. data[prefix + '-' + index++ + '-_deleted'] = false;
  292. });
  293. return data;
  294. }
  295. self.getSettingsFormData = function() {
  296. return getMultiFormData('settings', self.design.settings.values(), ['key', 'value']);
  297. };
  298. self.getFileResourcesFormData = function() {
  299. return getMultiFormData('file_resources', self.design.fileResources.values(), ['type', 'path']);
  300. };
  301. self.getFunctionsFormData = function() {
  302. return getMultiFormData('functions', self.design.functions.values(), ['name', 'class_name']);
  303. };
  304. self.getParametersFormData = function() {
  305. var data = {};
  306. $.each(self.design.parameters(), function(index, parameter) {
  307. data[parameter.parameter()] = parameter.value();
  308. });
  309. return data;
  310. };
  311. self.getOtherData = function() {
  312. var data = {
  313. 'query-email_notify': self.design.email(),
  314. 'query-is_parameterized': self.design.isParameterized()
  315. };
  316. return data;
  317. };
  318. var error_fn = function(jqXHR, status, errorThrown) {
  319. self.design.isRunning(false);
  320. try {
  321. $(document).trigger('server.error', $.parseJSON(jqXHR.responseText));
  322. } catch(e) {
  323. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  324. }
  325. };
  326. self.fetchDesign = function() {
  327. $(document).trigger('fetch.design');
  328. var request = {
  329. url: '/' + self.server() + '/api/design/' + self.design.id() + '/get',
  330. dataType: 'json',
  331. type: 'GET',
  332. success: function(data) {
  333. self.updateDesign(data.design);
  334. self.database(data.design.database);
  335. $(document).trigger('fetched.design', [data]);
  336. },
  337. error: error_fn,
  338. cache: false
  339. };
  340. $.ajax(request);
  341. };
  342. self.fetchQueryHistory = function() {
  343. $(document).trigger('fetch.query');
  344. var request = {
  345. url: '/' + self.server() + '/api/query/' + self.design.history.id() + '/get',
  346. dataType: 'json',
  347. type: 'GET',
  348. success: function(data) {
  349. self.updateHistory(data.query_history);
  350. self.database(data.query_history.database);
  351. $(document).trigger('fetched.query', [data]);
  352. },
  353. error: error_fn,
  354. cache: false
  355. };
  356. $.ajax(request);
  357. };
  358. self.fetchParameters = function() {
  359. $(document).trigger('fetch.parameters');
  360. var data = {
  361. 'query-query': self.design.query.value(),
  362. 'query-database': self.database()
  363. };
  364. $.extend(data, self.getSettingsFormData());
  365. $.extend(data, self.getFileResourcesFormData());
  366. $.extend(data, self.getFunctionsFormData());
  367. $.extend(data, self.getParametersFormData());
  368. $.extend(data, self.getOtherData());
  369. var request = {
  370. url: '/' + self.server() + '/api/query/parameters',
  371. dataType: 'json',
  372. type: 'POST',
  373. success: function(data) {
  374. self.updateParameters(data.parameters);
  375. $(document).trigger('fetched.parameters');
  376. },
  377. error: error_fn,
  378. data: data,
  379. cache: false
  380. };
  381. $.ajax(request);
  382. };
  383. self.explainQuery = function() {
  384. $(document).trigger('explain.query', data);
  385. self.design.explain(true);
  386. self.design.isRunning(true);
  387. self.design.isFinished(true);
  388. self.design.results.expired(false);
  389. self.design.results.empty(false);
  390. self.resetErrors();
  391. var data = {
  392. 'query-query': self.design.query.value(),
  393. 'query-database': self.database()
  394. };
  395. $.extend(data, self.getSettingsFormData());
  396. $.extend(data, self.getFileResourcesFormData());
  397. $.extend(data, self.getFunctionsFormData());
  398. $.extend(data, self.getParametersFormData());
  399. $.extend(data, self.getOtherData());
  400. var request = {
  401. url: '/' + self.server() + '/api/query/execute/?explain=true',
  402. dataType: 'json',
  403. type: 'POST',
  404. success: function(data) {
  405. if (data.status == 0) {
  406. self.design.watch.logs.removeAll();
  407. self.design.watch.jobUrls.removeAll();
  408. self.design.statement(data.statement);
  409. self.design.results.rows.removeAll();
  410. self.design.results.columns.removeAll();
  411. self.design.results.explanation(data.explanation);
  412. } else {
  413. self.setErrors(data.message);
  414. $(document).trigger('error.query');
  415. }
  416. $(document).trigger('explained.query', data);
  417. self.design.isRunning(false);
  418. },
  419. error: error_fn,
  420. data: data,
  421. cache: false
  422. };
  423. $.ajax(request);
  424. };
  425. self.executeQuery = function() {
  426. $(document).trigger('execute.query', data);
  427. self.design.explain(false);
  428. self.design.isRunning(true);
  429. self.design.isFinished(true);
  430. self.design.results.expired(false);
  431. self.design.results.empty(false);
  432. self.resetErrors();
  433. var data = {
  434. 'query-query': self.design.query.value(),
  435. 'query-database': self.database()
  436. };
  437. $.extend(data, self.getSettingsFormData());
  438. $.extend(data, self.getFileResourcesFormData());
  439. $.extend(data, self.getFunctionsFormData());
  440. $.extend(data, self.getParametersFormData());
  441. $.extend(data, self.getOtherData());
  442. var url = '/' + self.server() + '/api/query/execute/';
  443. if (self.design.id() > -1) {
  444. url += self.design.id();
  445. }
  446. var request = {
  447. url: url,
  448. dataType: 'json',
  449. type: 'POST',
  450. success: function(data) {
  451. self.design.errors.removeAll();
  452. self.design.watch.errors.removeAll();
  453. if (data.status == 0) {
  454. if (typeof history.pushState != 'undefined') {
  455. history.pushState(null, null, '/' + self.server() + '/execute/query/' + data.id + '#query/logs');
  456. }
  457. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  458. self.design.watch.url(data.watch_url);
  459. self.design.statement(data.statement);
  460. self.design.history.id(data.id);
  461. self.design.isRedacted(data.is_redacted);
  462. self.watchQueryLoop();
  463. $(document).trigger('executed.query', data);
  464. } else {
  465. self.setErrors(data.message, data.errors);
  466. self.design.isRunning(false);
  467. $(document).trigger('error.query');
  468. }
  469. },
  470. error: error_fn,
  471. data: data,
  472. cache: false
  473. };
  474. $.ajax(request);
  475. };
  476. self.executeNextStatement = function() {
  477. $(document).trigger('execute.query', data);
  478. self.design.explain(false);
  479. self.design.isRunning(true);
  480. self.design.isFinished(true);
  481. self.resetErrors();
  482. var data = {
  483. 'next': true,
  484. 'query-query': self.design.query.value(),
  485. };
  486. var request = {
  487. url: self.design.watch.url(),
  488. dataType: 'json',
  489. type: 'POST',
  490. success: function(data) {
  491. if (data.status == 0) {
  492. self.design.watch.logs.removeAll();
  493. self.design.watch.jobUrls.removeAll();
  494. self.design.statement(data.statement);
  495. self.design.watch.url(data.watch_url);
  496. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  497. self.watchQueryLoop();
  498. $(document).trigger('executed.query', data);
  499. } else {
  500. self.setErrors(data.message, data.errors);
  501. self.design.isRunning(false);
  502. self.design.isFinished(false); // We propose to skip the failed statement
  503. $(document).trigger('error.query');
  504. }
  505. },
  506. error: error_fn,
  507. data: data,
  508. cache: false
  509. };
  510. $.ajax(request);
  511. };
  512. self.watchQuery = function() {
  513. var data = {
  514. 'query-query': self.design.query.value(),
  515. 'query-database': self.database(),
  516. 'log-start-over': self.design.watch.logs().length == 0
  517. };
  518. $.extend(data, self.getSettingsFormData());
  519. $.extend(data, self.getFileResourcesFormData());
  520. $.extend(data, self.getFunctionsFormData());
  521. $.extend(data, self.getParametersFormData());
  522. $.extend(data, self.getOtherData());
  523. var request = {
  524. url: self.design.watch.url(),
  525. dataType: 'json',
  526. type: 'POST',
  527. success: function(data) {
  528. $(document).trigger('watched.query', data);
  529. },
  530. error: function(jqXHR, status, errorThrown) {
  531. self.design.isRunning(false);
  532. try {
  533. var data = $.parseJSON(jqXHR.responseText);
  534. self.design.watch.errors.push(data.error);
  535. } catch(e) {
  536. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  537. }
  538. },
  539. data: data,
  540. cache: false
  541. };
  542. $.ajax(request);
  543. };
  544. self.shouldAppendLogs = false;
  545. self.applyLogs = function(log) {
  546. var lines = log.split("\n")
  547. if (self.shouldAppendLogs) {
  548. lines = self.design.watch.logs().concat(lines);
  549. }
  550. self.design.watch.logs(lines);
  551. };
  552. self.watchQueryLoop = function(fn) {
  553. var TIMEOUT = 100;
  554. var timer = null;
  555. self.design.isRunning(true);
  556. self.design.watch.logs.removeAll();
  557. self.design.watch.jobUrls.removeAll();
  558. self.design.results.rows.removeAll();
  559. self.design.results.columns.removeAll();
  560. self.resetErrors();
  561. var _fn = function() {
  562. $(document).one('watched.query', function(e, data) {
  563. var failed = data.isFailure || data.status != 0;
  564. if (data.isSuccess || failed) {
  565. clearTimeout(timer);
  566. self.design.isRunning(false);
  567. if (data.log) {
  568. self.applyLogs(data.log)
  569. // scroll logs
  570. self.design.watch.jobUrls(data.jobUrls);
  571. }
  572. if (!failed) {
  573. $(document).trigger('stop_watch.query');
  574. if (fn) {
  575. fn(data);
  576. } else {
  577. self.fetchResults();
  578. }
  579. }
  580. } else {
  581. self.design.statement(data.statement); // In case new no result statement executed
  582. if (data.log) {
  583. self.applyLogs(data.log)
  584. // scroll logs
  585. self.design.watch.jobUrls(data.jobUrls);
  586. }
  587. TIMEOUT = Math.min(TIMEOUT + 100, 2000);
  588. timer = setTimeout(_fn, TIMEOUT);
  589. }
  590. });
  591. self.watchQuery();
  592. };
  593. $(document).trigger('start_watch.query');
  594. timer = setTimeout(_fn, TIMEOUT);
  595. };
  596. self.fetchResults = function() {
  597. $(document).trigger('fetch.results');
  598. self.design.errors.removeAll();
  599. self.design.results.errors.removeAll();
  600. var request = {
  601. url: self.design.results.url(),
  602. dataType: 'text',
  603. type: 'GET',
  604. success: function(data) {
  605. data = JSON.bigdataParse(data);
  606. if (data.error) {
  607. self.design.results.errors.push(data.message);
  608. self.design.isRunning(false);
  609. self.design.results.empty(true);
  610. } else {
  611. self.design.isRunning(false);
  612. self.design.isFinished(data.is_finished);
  613. if (self.design.results.columns().length == 0){
  614. if (data.columns != null){
  615. data.columns.unshift({ type:"INT_TYPE", name:"", comment:null});
  616. }
  617. self.design.results.columns(data.columns ? data.columns : []); // Some querysets have empty or null for columns
  618. }
  619. self.design.results.rows.push.apply(self.design.results.rows, data.results);
  620. self.design.results.empty(self.design.results.rows().length == 0);
  621. if (data.has_more) {
  622. self.design.results.url(data.next_json_set);
  623. } else {
  624. self.design.results.url(null);
  625. }
  626. }
  627. $(document).trigger('fetched.results', [data]);
  628. },
  629. error: error_fn,
  630. cache: false
  631. };
  632. $.ajax(request);
  633. };
  634. self.saveDesign = function() {
  635. var self = this;
  636. if (self.design.query.value() && self.design.name()) {
  637. var data = {
  638. 'query-query': self.design.query.value(),
  639. 'query-database': self.database()
  640. };
  641. $.extend(data, self.getSettingsFormData());
  642. $.extend(data, self.getFileResourcesFormData());
  643. $.extend(data, self.getFunctionsFormData());
  644. $.extend(data, self.getParametersFormData());
  645. $.extend(data, self.getOtherData());
  646. data['saveform-name'] = self.design.name();
  647. data['saveform-desc'] = self.design.description();
  648. if (self.design.id() > 0) {
  649. data['query-id'] = self.design.id();
  650. }
  651. var url = '/' + self.server() + '/api/design/';
  652. if (self.design.id() && self.design.id() != -1) {
  653. url += self.design.id();
  654. }
  655. var request = {
  656. url: url,
  657. dataType: 'json',
  658. type: 'POST',
  659. success: function(data) {
  660. if (data.status == 0) {
  661. self.design.id(data.design_id);
  662. $(document).trigger('saved.design', [data.design_id]);
  663. } else {
  664. self.setErrors("", data.errors);
  665. $(document).trigger('error_save.design', [data.message]);
  666. }
  667. },
  668. error: function() {
  669. $(document).trigger('error_save.design');
  670. },
  671. data: data,
  672. cache: false
  673. };
  674. $.ajax(request);
  675. }
  676. };
  677. self.cancelQuery = function() {
  678. if (self.design.history.id() > 0) {
  679. $(document).trigger('cancel.query');
  680. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/cancel';
  681. $.post(url,
  682. function(response) {
  683. if (response['status'] != 0) {
  684. $(document).trigger('error_cancel.query', response['message']);
  685. } else {
  686. $(document).trigger('cancelled.query');
  687. }
  688. }
  689. );
  690. }
  691. };
  692. self.closeQuery = function() {
  693. var self = this;
  694. if (self.design.history.id() > 0 && !self.design.isRunning()) {
  695. var data = {};
  696. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/close';
  697. var request = {
  698. url: url,
  699. dataType: 'json',
  700. type: 'POST',
  701. success: function(data) {
  702. if (data.status == 0) {
  703. $(document).trigger('closed.query', data);
  704. //self.resetQuery(); // Would fail multiqueries
  705. } else {
  706. $(document).trigger('error_close.query');
  707. }
  708. },
  709. error: function(data) {
  710. $(document).trigger('error_close.results');
  711. },
  712. data: data,
  713. async: false, // for multi query
  714. cache: false
  715. };
  716. $.ajax(request);
  717. }
  718. };
  719. self.saveResults = function() {
  720. var self = this;
  721. self.design.isRunning(true);
  722. self.resetErrors();
  723. if (self.design.id()) {
  724. var data, url;
  725. switch(self.design.results.save.type()) {
  726. case 'hdfs-directory':
  727. data = {
  728. 'server': self.server(),
  729. 'path': self.design.results.save.path()
  730. };
  731. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/directory';
  732. break;
  733. case 'hdfs-file':
  734. data = {
  735. 'server': self.server(),
  736. 'path': self.design.results.save.path(),
  737. 'overwrite': self.design.results.save.overwrite()
  738. };
  739. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/file';
  740. break;
  741. // case 'hive-table':
  742. default:
  743. data = {
  744. 'database': self.database(),
  745. 'server': self.server(),
  746. 'table': self.design.results.save.path()
  747. };
  748. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hive/table';
  749. break;
  750. }
  751. var request = {
  752. url: url,
  753. dataType: 'json',
  754. type: 'POST',
  755. success: function(data) {
  756. if (data.status == 0) {
  757. self.design.results.save.errors(null);
  758. var redirect_fn = function() {
  759. window.location.href = data.success_url;
  760. self.design.isRunning(false);
  761. };
  762. if (data.id) {
  763. // watch this ID.
  764. self.design.watch.url(data.watch_url);
  765. self.design.watch.logs.removeAll();
  766. self.design.watch.jobUrls.removeAll();
  767. self.watchQueryLoop(redirect_fn);
  768. } else {
  769. // redirect to metastore app.
  770. redirect_fn();
  771. }
  772. $(document).trigger('saved.results', data);
  773. } else {
  774. self.design.isRunning(false);
  775. self.design.results.save.errors(data.errors);
  776. $(document).trigger('error_save.results', [data.message]);
  777. }
  778. },
  779. error: function(data) {
  780. self.design.isRunning(false);
  781. self.design.results.save.errors(data);
  782. $(document).trigger('error_save.results', [data]);
  783. },
  784. data: data,
  785. cache: false
  786. };
  787. return $.ajax(request);
  788. }
  789. };
  790. // Events
  791. // Remove watched query event that watchQueryLoop may be bound to.
  792. $(document).on('server.unmanageable_error', function() {
  793. $(document).off('watched.query');
  794. });
  795. }
  796. // For routie
  797. function showSection(section) {
  798. $('.section').hide();
  799. $('#' + section).show();
  800. }
  801. // File browser button
  802. function getFileBrowseButton(inputElement) {
  803. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  804. e.preventDefault();
  805. $("#filechooser").jHueFileChooser({
  806. initialPath: inputElement.val(),
  807. onFileChoose: function (filePath) {
  808. inputElement.val(filePath);
  809. inputElement.trigger("change");
  810. $("#chooseFile").modal("hide");
  811. },
  812. selectFolder: false,
  813. createFolder: false
  814. });
  815. $("#chooseFile").modal("show");
  816. });
  817. }
  818. function folderChooser(inputElement) {
  819. $("#folderchooser").jHueFileChooser({
  820. initialPath: inputElement.val(),
  821. onFolderChoose:function (folderPath) {
  822. inputElement.val(folderPath);
  823. inputElement.trigger("change");
  824. $("#chooseFolder").modal("hide");
  825. },
  826. selectFolder: true,
  827. createFolder: true,
  828. selectFile: false,
  829. uploadFile: false
  830. });
  831. $("#chooseFolder").modal("show");
  832. }
  833. function getFolderBrowseButton(inputElement) {
  834. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  835. e.preventDefault();
  836. folderChooser(inputElement);
  837. });
  838. }
  839. function pathChooser(inputElement) {
  840. $("#pathchooser").jHueFileChooser({
  841. initialPath: inputElement.val(),
  842. onFolderChoose:function (folderPath) {
  843. if (folderPath[folderPath.length - 1] != '/') {
  844. folderPath += '/';
  845. }
  846. inputElement.val(folderPath + 'results.csv');
  847. inputElement.trigger("change");
  848. $("#choosePath").modal("hide");
  849. },
  850. onFileChoose: function (filePath) {
  851. inputElement.val(filePath);
  852. inputElement.trigger("change");
  853. $("#choosePath").modal("hide");
  854. },
  855. selectFolder: true,
  856. createFolder: true,
  857. selectFile: true,
  858. uploadFile: false
  859. });
  860. $("#choosePath").modal("show");
  861. }
  862. function getPathBrowseButton(inputElement) {
  863. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  864. e.preventDefault();
  865. pathChooser(inputElement);
  866. });
  867. }
  868. // utils
  869. function clickHard(el) {
  870. var timer = setInterval(function () {
  871. if ($(el).length > 0) {
  872. $(el).click();
  873. clearInterval(timer);
  874. }
  875. }, 100);
  876. }
  877. function logGA(page) {
  878. if (typeof trackOnGA == 'function'){
  879. trackOnGA('beeswax/' + page);
  880. }
  881. }