beeswax.vm.js 30 KB

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  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. 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.design.inlineErrors = ko.computed(function() {
  74. return ko.utils.arrayFilter(self.design.errors(), function(err) {
  75. return err.toLowerCase().indexOf("line") > -1;
  76. });
  77. });
  78. self.design.watch.inlineErrors = ko.computed(function() {
  79. return ko.utils.arrayFilter(self.design.watch.errors(), function(err) {
  80. return err.toLowerCase().indexOf("line") > -1;
  81. });
  82. });
  83. self.chartType = ko.observable("bars");
  84. self.chartSorting = ko.observable("none");
  85. self.chartData = ko.observableArray();
  86. self.server = ko.observable(server);
  87. self.databases = ko.observableArray();
  88. self.selectedDatabase = ko.observable(0);
  89. self.isReady = ko.observable(false);
  90. // Use a view model attribute so that we don't have to override KO.
  91. // This allows Hue to disable the execute button until the query placeholder dies.
  92. self.queryEditorBlank = ko.observable(false);
  93. self.scrollNotWorking = ko.observable(true);
  94. self.canExecute = ko.computed(function() {
  95. return !self.design.isRunning() && self.design.isFinished();
  96. });
  97. self.hasMoreResults = ko.computed(function() {
  98. return self.design.results.url() != null;
  99. });
  100. self.design.results.save.saveTargetError = ko.computed(function() {
  101. return (self.design.results.save.errors() && 'save_target' in self.design.results.save.errors()) ? self.design.results.save.errors()['save_target'] : null;
  102. });
  103. self.design.results.save.targetTableError = ko.computed(function() {
  104. return (self.design.results.save.errors() && 'target_table' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_table'] : null;
  105. });
  106. self.design.results.save.targetDirectoryError = ko.computed(function() {
  107. return (self.design.results.save.errors() && 'target_dir' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_dir'] : null;
  108. });
  109. self.design.results.save.targetFileError = ko.computed(function() {
  110. return (self.design.results.save.errors() && 'target_file' in self.design.results.save.errors()) ? self.design.results.save.errors()['target_file'] : null;
  111. });
  112. self.database = ko.computed({
  113. 'read': function() {
  114. if (self.databases()) {
  115. return self.databases()[self.selectedDatabase()];
  116. } else{
  117. return "";
  118. }
  119. },
  120. 'write': function(value) {
  121. if (value) {
  122. self.selectedDatabase(self.databases.indexOf(value));
  123. }
  124. },
  125. 'deferEvaluation': true
  126. });
  127. self.hasParametersFilled = ko.computed(function() {
  128. var hasBlank = false;
  129. $.each(self.design.parameters(), function(index, element) {
  130. if (element.value() == '') {
  131. hasBlank = true;
  132. }
  133. });
  134. return ! hasBlank;
  135. });
  136. self.hasResults = ko.computed(function() {
  137. return !self.design.results.empty() && !self.design.results.expired();
  138. });
  139. self.resetQuery = function() {
  140. ko.mapping.fromJS(QUERY_DEFAULTS, self.design);
  141. };
  142. self.resetErrors = function() {
  143. self.design.errors.removeAll();
  144. self.design.query.errors.removeAll();
  145. self.design.settings.errors.removeAll();
  146. self.design.fileResources.errors.removeAll();
  147. self.design.functions.errors.removeAll();
  148. };
  149. self.setErrors = function(message, errors) {
  150. self.resetErrors();
  151. if (message) {
  152. self.design.errors.push(message);
  153. }
  154. if (errors) {
  155. self.design.query.errors.push.apply(self.design.query.errors, errors.query);
  156. self.design.settings.errors.push.apply(self.design.settings.errors, errors.settings);
  157. self.design.fileResources.errors.push.apply(self.design.fileResources.errors, errors.file_resources);
  158. self.design.functions.errors.push.apply(self.design.functions.errors, errors.functions);
  159. }
  160. };
  161. self.updateDatabases = function(databases) {
  162. if (databases) {
  163. var i = databases.indexOf("_impala_builtins"); // Blacklist of system databases
  164. if (i != -1) {
  165. databases.splice(i, 1);
  166. }
  167. self.databases(databases);
  168. }
  169. };
  170. self.updateDesign = function(design) {
  171. self.design.query.value(design.query);
  172. self.design.id(design.id);
  173. self.design.name(design.name);
  174. self.design.description(design.desc);
  175. self.database(design.database);
  176. self.design.isParameterized(design.is_parameterized);
  177. self.design.email(design.email_notify);
  178. self.design.isRedacted(design.is_redacted);
  179. self.design.settings.values.removeAll();
  180. self.design.fileResources.values.removeAll();
  181. self.design.functions.values.removeAll();
  182. $.each(design.settings, function(index, setting) {
  183. self.addSetting(setting.key, setting.value);
  184. });
  185. $.each(design.file_resources, function(index, file_resource) {
  186. self.addFileResource(file_resource.type, file_resource.path);
  187. });
  188. $.each(design.functions, function(index, _function) {
  189. self.addFunction(_function.name, _function.class_name);
  190. });
  191. };
  192. self.updateHistory = function(history) {
  193. self.design.history.id(history.id);
  194. self.design.results.url('/' + self.server() + '/results/' + history.id + '/0?format=json');
  195. self.design.watch.url('/' + self.server() + '/api/watch/json/' + history.id);
  196. if (history.design) {
  197. self.updateDesign(history.design);
  198. }
  199. };
  200. self.updateParameters = function(parameters) {
  201. self.design.parameters.removeAll();
  202. $.each(parameters, function(index, parameter) {
  203. self.addParameter(parameter.parameter, parameter.name, '');
  204. });
  205. };
  206. self.addParameter = function(parameter, name, value) {
  207. var obj = {
  208. 'parameter': ko.observable(parameter),
  209. 'name': ko.observable(name),
  210. 'value': ko.observable(value)
  211. };
  212. obj.parameter.subscribe(function() {
  213. self.design.parameters.valueHasMutated();
  214. });
  215. obj.name.subscribe(function() {
  216. self.design.parameters.valueHasMutated();
  217. });
  218. obj.value.subscribe(function() {
  219. self.design.parameters.valueHasMutated();
  220. });
  221. self.design.parameters.push(obj);
  222. };
  223. self.addSetting = function(key, value) {
  224. var obj = {
  225. 'key': ko.observable(key),
  226. 'value': ko.observable(value)
  227. };
  228. obj.key.subscribe(function() {
  229. self.design.settings.values.valueHasMutated();
  230. });
  231. obj.value.subscribe(function() {
  232. self.design.settings.values.valueHasMutated();
  233. });
  234. self.design.settings.values.push(obj);
  235. };
  236. self.removeSetting = function(index) {
  237. self.design.settings.values.splice(index, 1);
  238. };
  239. self.addFileResource = function(type, path) {
  240. var obj = {
  241. 'type': ko.observable(type),
  242. 'path': ko.observable(path)
  243. };
  244. obj.type.subscribe(function() {
  245. self.design.fileResources.values.valueHasMutated();
  246. });
  247. obj.path.subscribe(function() {
  248. self.design.fileResources.values.valueHasMutated();
  249. });
  250. self.design.fileResources.values.push(obj);
  251. };
  252. self.removeFileResource = function(index) {
  253. self.design.fileResources.values.splice(index, 1);
  254. };
  255. self.addFunction = function(name, class_name) {
  256. var obj = {
  257. 'name': ko.observable(name),
  258. 'class_name': ko.observable(class_name)
  259. };
  260. obj.name.subscribe(function() {
  261. self.design.functions.values.valueHasMutated();
  262. });
  263. obj.class_name.subscribe(function() {
  264. self.design.functions.values.valueHasMutated();
  265. });
  266. self.design.functions.values.push(obj);
  267. };
  268. self.removeFunction = function(index) {
  269. self.design.functions.values.splice(index, 1);
  270. };
  271. var advancedErrorHandling = function(advanced_parameter, key) {
  272. return function(index) {
  273. var errors = self.design[advanced_parameter].errors();
  274. if (errors && errors[index]) {
  275. if (key in errors[index]) {
  276. return errors[index][key];
  277. } else {
  278. return [];
  279. }
  280. } else {
  281. return [];
  282. }
  283. };
  284. };
  285. self.getQueryErrors = advancedErrorHandling('query', 'query');
  286. self.getSettingKeyErrors = advancedErrorHandling('settings', 'key');
  287. self.getSettingValueErrors = advancedErrorHandling('settings', 'value');
  288. self.getFileResourceTypeErrors = advancedErrorHandling('fileResources', 'type');
  289. self.getFileResourcePathErrors = advancedErrorHandling('fileResources', 'path');
  290. self.getFunctionNameErrors = advancedErrorHandling('functions', 'name');
  291. self.getFunctionClassNameErrors = advancedErrorHandling('functions', 'class_name');
  292. function getMultiFormData(prefix, arr, members) {
  293. var data = {};
  294. var index = 0;
  295. data[prefix + '-next_form_id'] = arr.length;
  296. ko.utils.arrayForEach(arr, function(obj) {
  297. $.each(members, function(i, member) {
  298. data[prefix + '-' + index + '-' + member] = obj[member]();
  299. });
  300. data[prefix + '-' + index + '-_exists'] = true;
  301. data[prefix + '-' + index++ + '-_deleted'] = false;
  302. });
  303. return data;
  304. }
  305. self.getSettingsFormData = function() {
  306. return getMultiFormData('settings', self.design.settings.values(), ['key', 'value']);
  307. };
  308. self.getFileResourcesFormData = function() {
  309. return getMultiFormData('file_resources', self.design.fileResources.values(), ['type', 'path']);
  310. };
  311. self.getFunctionsFormData = function() {
  312. return getMultiFormData('functions', self.design.functions.values(), ['name', 'class_name']);
  313. };
  314. self.getParametersFormData = function() {
  315. var data = {};
  316. $.each(self.design.parameters(), function(index, parameter) {
  317. data[parameter.parameter()] = parameter.value();
  318. });
  319. return data;
  320. };
  321. self.getOtherData = function() {
  322. var data = {
  323. 'query-email_notify': self.design.email(),
  324. 'query-is_parameterized': self.design.isParameterized()
  325. };
  326. return data;
  327. };
  328. var error_fn = function(jqXHR, status, errorThrown) {
  329. self.design.isRunning(false);
  330. try {
  331. $(document).trigger('server.error', $.parseJSON(jqXHR.responseText));
  332. } catch(e) {
  333. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  334. }
  335. };
  336. self.fetchDesign = function() {
  337. $(document).trigger('fetch.design');
  338. var request = {
  339. url: '/' + self.server() + '/api/design/' + self.design.id() + '/get',
  340. dataType: 'json',
  341. type: 'GET',
  342. success: function(data) {
  343. self.updateDesign(data.design);
  344. self.database(data.design.database);
  345. $(document).trigger('fetched.design', [data]);
  346. },
  347. error: error_fn,
  348. cache: false
  349. };
  350. $.ajax(request);
  351. };
  352. self.fetchQueryHistory = function() {
  353. $(document).trigger('fetch.query');
  354. var request = {
  355. url: '/' + self.server() + '/api/query/' + self.design.history.id() + '/get',
  356. dataType: 'json',
  357. type: 'GET',
  358. success: function(data) {
  359. self.updateHistory(data.query_history);
  360. self.database(data.query_history.database);
  361. $(document).trigger('fetched.query', [data]);
  362. },
  363. error: error_fn,
  364. cache: false
  365. };
  366. $.ajax(request);
  367. };
  368. self.fetchParameters = function() {
  369. $(document).trigger('fetch.parameters');
  370. var data = {
  371. 'query-query': self.design.query.value(),
  372. 'query-database': self.database()
  373. };
  374. $.extend(data, self.getSettingsFormData());
  375. $.extend(data, self.getFileResourcesFormData());
  376. $.extend(data, self.getFunctionsFormData());
  377. $.extend(data, self.getParametersFormData());
  378. $.extend(data, self.getOtherData());
  379. var request = {
  380. url: '/' + self.server() + '/api/query/parameters',
  381. dataType: 'json',
  382. type: 'POST',
  383. success: function(data) {
  384. self.updateParameters(data.parameters);
  385. $(document).trigger('fetched.parameters');
  386. },
  387. error: error_fn,
  388. data: data,
  389. cache: false
  390. };
  391. $.ajax(request);
  392. };
  393. self.explainQuery = function() {
  394. $(document).trigger('explain.query', data);
  395. self.design.explain(true);
  396. self.design.isRunning(true);
  397. self.design.isFinished(true);
  398. self.design.results.expired(false);
  399. self.design.results.empty(false);
  400. self.resetErrors();
  401. var data = {
  402. 'query-query': self.design.query.value(),
  403. 'query-database': self.database()
  404. };
  405. $.extend(data, self.getSettingsFormData());
  406. $.extend(data, self.getFileResourcesFormData());
  407. $.extend(data, self.getFunctionsFormData());
  408. $.extend(data, self.getParametersFormData());
  409. $.extend(data, self.getOtherData());
  410. var request = {
  411. url: '/' + self.server() + '/api/query/execute/?explain=true',
  412. dataType: 'json',
  413. type: 'POST',
  414. success: function(data) {
  415. if (data.status == 0) {
  416. self.design.watch.logs.removeAll();
  417. self.design.watch.jobUrls.removeAll();
  418. self.design.statement(data.statement);
  419. self.design.results.rows.removeAll();
  420. self.design.results.columns.removeAll();
  421. self.design.results.explanation(data.explanation);
  422. } else {
  423. self.setErrors(data.message);
  424. $(document).trigger('error.query');
  425. }
  426. $(document).trigger('explained.query', data);
  427. self.design.isRunning(false);
  428. },
  429. error: error_fn,
  430. data: data,
  431. cache: false
  432. };
  433. $.ajax(request);
  434. };
  435. self.executeQuery = function() {
  436. $(document).trigger('execute.query', data);
  437. self.design.explain(false);
  438. self.design.isRunning(true);
  439. self.design.isFinished(true);
  440. self.design.results.expired(false);
  441. self.design.results.empty(false);
  442. self.resetErrors();
  443. var data = {
  444. 'query-query': self.design.query.value(),
  445. 'query-database': self.database()
  446. };
  447. $.extend(data, self.getSettingsFormData());
  448. $.extend(data, self.getFileResourcesFormData());
  449. $.extend(data, self.getFunctionsFormData());
  450. $.extend(data, self.getParametersFormData());
  451. $.extend(data, self.getOtherData());
  452. var url = '/' + self.server() + '/api/query/execute/';
  453. if (self.design.id() > -1) {
  454. url += self.design.id();
  455. }
  456. var request = {
  457. url: url,
  458. dataType: 'json',
  459. type: 'POST',
  460. success: function(data) {
  461. self.design.errors.removeAll();
  462. self.design.watch.errors.removeAll();
  463. if (data.status == 0) {
  464. if (typeof history.pushState != 'undefined') {
  465. history.pushState(null, null, '/' + self.server() + '/execute/query/' + data.id + '#query/logs');
  466. }
  467. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  468. self.design.watch.url(data.watch_url);
  469. self.design.statement(data.statement);
  470. self.design.history.id(data.id);
  471. self.design.isRedacted(data.is_redacted);
  472. self.watchQueryLoop();
  473. $(document).trigger('executed.query', data);
  474. } else {
  475. self.setErrors(data.message, data.errors);
  476. self.design.isRunning(false);
  477. $(document).trigger('error.query');
  478. }
  479. },
  480. error: error_fn,
  481. data: data,
  482. cache: false
  483. };
  484. $.ajax(request);
  485. };
  486. self.executeNextStatement = function() {
  487. $(document).trigger('execute.query', data);
  488. self.design.explain(false);
  489. self.design.isRunning(true);
  490. self.design.isFinished(true);
  491. self.resetErrors();
  492. var data = {
  493. 'next': true,
  494. 'query-query': self.design.query.value(),
  495. };
  496. var request = {
  497. url: self.design.watch.url(),
  498. dataType: 'json',
  499. type: 'POST',
  500. success: function(data) {
  501. if (data.status == 0) {
  502. self.design.watch.logs.removeAll();
  503. self.design.watch.jobUrls.removeAll();
  504. self.design.statement(data.statement);
  505. self.design.watch.url(data.watch_url);
  506. self.design.results.url('/' + self.server() + '/results/' + data.id + '/0?format=json');
  507. self.watchQueryLoop();
  508. $(document).trigger('executed.query', data);
  509. } else {
  510. self.setErrors(data.message, data.errors);
  511. self.design.isRunning(false);
  512. self.design.isFinished(false); // We propose to skip the failed statement
  513. $(document).trigger('error.query');
  514. }
  515. },
  516. error: error_fn,
  517. data: data,
  518. cache: false
  519. };
  520. $.ajax(request);
  521. };
  522. self.watchQuery = function() {
  523. var data = {
  524. 'query-query': self.design.query.value(),
  525. 'query-database': self.database(),
  526. 'log-start-over': self.design.watch.logs().length == 0
  527. };
  528. $.extend(data, self.getSettingsFormData());
  529. $.extend(data, self.getFileResourcesFormData());
  530. $.extend(data, self.getFunctionsFormData());
  531. $.extend(data, self.getParametersFormData());
  532. $.extend(data, self.getOtherData());
  533. var request = {
  534. url: self.design.watch.url(),
  535. dataType: 'json',
  536. type: 'POST',
  537. success: function(data) {
  538. $(document).trigger('watched.query', data);
  539. },
  540. error: function(jqXHR, status, errorThrown) {
  541. self.design.isRunning(false);
  542. try {
  543. var data = $.parseJSON(jqXHR.responseText);
  544. self.design.watch.errors.push(data.error);
  545. } catch(e) {
  546. $(document).trigger('server.unmanageable_error', jqXHR.responseText);
  547. }
  548. },
  549. data: data,
  550. cache: false
  551. };
  552. $.ajax(request);
  553. };
  554. self.shouldAppendLogs = false;
  555. self.applyLogs = function(log) {
  556. var lines = log.split("\n")
  557. if (self.shouldAppendLogs) {
  558. lines = self.design.watch.logs().concat(lines);
  559. }
  560. self.design.watch.logs(lines);
  561. };
  562. self.watchQueryLoop = function(fn) {
  563. var TIMEOUT = 100;
  564. var timer = null;
  565. self.design.isRunning(true);
  566. self.design.watch.logs.removeAll();
  567. self.design.watch.jobUrls.removeAll();
  568. self.design.results.rows.removeAll();
  569. self.design.results.columns.removeAll();
  570. self.resetErrors();
  571. var _fn = function() {
  572. $(document).one('watched.query', function(e, data) {
  573. var failed = data.isFailure || data.status != 0;
  574. if (data.isSuccess || failed) {
  575. clearTimeout(timer);
  576. self.design.isRunning(false);
  577. if (data.log) {
  578. self.applyLogs(data.log)
  579. // scroll logs
  580. if (data.oldLogsApi) {
  581. self.design.watch.jobUrls(data.jobUrls);
  582. } else {
  583. $.each(data.jobUrls, function (i, url) {
  584. self.design.watch.jobUrls.push(url);
  585. });
  586. }
  587. }
  588. if (! failed) {
  589. $(document).trigger('stop_watch.query');
  590. if (fn) {
  591. fn(data);
  592. } else {
  593. self.fetchResults();
  594. }
  595. }
  596. } else {
  597. self.design.statement(data.statement); // In case new no result statement executed
  598. if (data.log) {
  599. self.applyLogs(data.log)
  600. // scroll logs
  601. if (data.oldLogsApi) {
  602. self.design.watch.jobUrls(data.jobUrls);
  603. } else {
  604. $.each(data.jobUrls, function (i, url) {
  605. self.design.watch.jobUrls.push(url);
  606. });
  607. }
  608. }
  609. TIMEOUT = Math.min(TIMEOUT + 100, 2000);
  610. timer = setTimeout(_fn, TIMEOUT);
  611. }
  612. });
  613. self.watchQuery();
  614. };
  615. $(document).trigger('start_watch.query');
  616. timer = setTimeout(_fn, TIMEOUT);
  617. };
  618. self.fetchResults = function() {
  619. $(document).trigger('fetch.results');
  620. self.design.errors.removeAll();
  621. self.design.results.errors.removeAll();
  622. var request = {
  623. url: self.design.results.url(),
  624. dataType: 'text',
  625. type: 'GET',
  626. success: function(data) {
  627. data = JSON.bigdataParse(data);
  628. if (data.error) {
  629. self.design.results.errors.push(data.message);
  630. self.design.isRunning(false);
  631. self.design.results.empty(true);
  632. } else {
  633. self.design.isRunning(false);
  634. self.design.isFinished(data.is_finished);
  635. if (self.design.results.columns().length == 0){
  636. if (data.columns != null){
  637. data.columns.unshift({ type:"INT_TYPE", name:"", comment:null});
  638. }
  639. self.design.results.columns(data.columns ? data.columns : []); // Some querysets have empty or null for columns
  640. }
  641. self.design.results.rows.push.apply(self.design.results.rows, data.results);
  642. self.design.results.empty(self.design.results.rows().length == 0);
  643. if (data.has_more) {
  644. self.design.results.url(data.next_json_set);
  645. } else {
  646. self.design.results.url(null);
  647. }
  648. }
  649. $(document).trigger('fetched.results', [data]);
  650. },
  651. error: error_fn,
  652. cache: false
  653. };
  654. $.ajax(request);
  655. };
  656. self.saveDesign = function() {
  657. var self = this;
  658. if (self.design.query.value() && self.design.name()) {
  659. var data = {
  660. 'query-query': self.design.query.value(),
  661. 'query-database': self.database()
  662. };
  663. $.extend(data, self.getSettingsFormData());
  664. $.extend(data, self.getFileResourcesFormData());
  665. $.extend(data, self.getFunctionsFormData());
  666. $.extend(data, self.getParametersFormData());
  667. $.extend(data, self.getOtherData());
  668. data['saveform-name'] = self.design.name();
  669. data['saveform-desc'] = self.design.description();
  670. if (self.design.id() > 0) {
  671. data['query-id'] = self.design.id();
  672. }
  673. var url = '/' + self.server() + '/api/design/';
  674. if (self.design.id() && self.design.id() != -1) {
  675. url += self.design.id();
  676. }
  677. var request = {
  678. url: url,
  679. dataType: 'json',
  680. type: 'POST',
  681. success: function(data) {
  682. if (data.status == 0) {
  683. self.design.id(data.design_id);
  684. $(document).trigger('saved.design', [data.design_id]);
  685. } else {
  686. self.setErrors("", data.errors);
  687. $(document).trigger('error_save.design', [data.message]);
  688. }
  689. },
  690. error: function() {
  691. $(document).trigger('error_save.design');
  692. },
  693. data: data,
  694. cache: false
  695. };
  696. $.ajax(request);
  697. }
  698. };
  699. self.cancelQuery = function() {
  700. if (self.design.history.id() > 0) {
  701. $(document).trigger('cancel.query');
  702. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/cancel';
  703. $.post(url,
  704. function(response) {
  705. if (response['status'] != 0) {
  706. $(document).trigger('error_cancel.query', response['message']);
  707. } else {
  708. $(document).trigger('cancelled.query');
  709. }
  710. }
  711. );
  712. }
  713. };
  714. self.closeQuery = function() {
  715. var self = this;
  716. if (self.design.history.id() > 0 && !self.design.isRunning()) {
  717. var data = {};
  718. var url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/close';
  719. var request = {
  720. url: url,
  721. dataType: 'json',
  722. type: 'POST',
  723. success: function(data) {
  724. if (data.status == 0) {
  725. $(document).trigger('closed.query', data);
  726. //self.resetQuery(); // Would fail multiqueries
  727. } else {
  728. $(document).trigger('error_close.query');
  729. }
  730. },
  731. error: function(data) {
  732. $(document).trigger('error_close.results');
  733. },
  734. data: data,
  735. async: false, // for multi query
  736. cache: false
  737. };
  738. $.ajax(request);
  739. }
  740. };
  741. self.saveResults = function() {
  742. var self = this;
  743. self.design.isRunning(true);
  744. self.resetErrors();
  745. if (self.design.id()) {
  746. var data, url;
  747. switch(self.design.results.save.type()) {
  748. case 'hdfs-directory':
  749. data = {
  750. 'server': self.server(),
  751. 'path': self.design.results.save.path()
  752. };
  753. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/directory';
  754. break;
  755. case 'hdfs-file':
  756. data = {
  757. 'server': self.server(),
  758. 'path': self.design.results.save.path(),
  759. 'overwrite': self.design.results.save.overwrite()
  760. };
  761. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hdfs/file';
  762. break;
  763. // case 'hive-table':
  764. default:
  765. data = {
  766. 'database': self.database(),
  767. 'server': self.server(),
  768. 'table': self.design.results.save.path()
  769. };
  770. url = '/' + self.server() + '/api/query/' + self.design.history.id() + '/results/save/hive/table';
  771. break;
  772. }
  773. var request = {
  774. url: url,
  775. dataType: 'json',
  776. type: 'POST',
  777. success: function(data) {
  778. if (data.status == 0) {
  779. self.design.results.save.errors(null);
  780. var redirect_fn = function() {
  781. window.location.href = data.success_url;
  782. self.design.isRunning(false);
  783. };
  784. if (data.id) {
  785. // watch this ID.
  786. self.design.watch.url(data.watch_url);
  787. self.design.watch.logs.removeAll();
  788. self.design.watch.jobUrls.removeAll();
  789. self.watchQueryLoop(redirect_fn);
  790. } else {
  791. // redirect to metastore app.
  792. redirect_fn();
  793. }
  794. $(document).trigger('saved.results', data);
  795. } else {
  796. self.design.isRunning(false);
  797. self.design.results.save.errors(data.errors);
  798. $(document).trigger('error_save.results', [data.message]);
  799. }
  800. },
  801. error: function(data) {
  802. self.design.isRunning(false);
  803. self.design.results.save.errors(data);
  804. $(document).trigger('error_save.results', [data]);
  805. },
  806. data: data,
  807. cache: false
  808. };
  809. return $.ajax(request);
  810. }
  811. };
  812. // Events
  813. // Remove watched query event that watchQueryLoop may be bound to.
  814. $(document).on('server.unmanageable_error', function() {
  815. $(document).off('watched.query');
  816. });
  817. }
  818. // For routie
  819. function showSection(section) {
  820. $('.section').hide();
  821. $('#' + section).show();
  822. }
  823. // File browser button
  824. function getFileBrowseButton(inputElement) {
  825. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  826. e.preventDefault();
  827. $("#filechooser").jHueFileChooser({
  828. initialPath: inputElement.val(),
  829. onFileChoose: function (filePath) {
  830. inputElement.val(filePath);
  831. inputElement.trigger("change");
  832. $("#chooseFile").modal("hide");
  833. },
  834. selectFolder: false,
  835. createFolder: false
  836. });
  837. $("#chooseFile").modal("show");
  838. });
  839. }
  840. function folderChooser(inputElement) {
  841. $("#folderchooser").jHueFileChooser({
  842. initialPath: inputElement.val(),
  843. onFolderChoose:function (folderPath) {
  844. inputElement.val(folderPath);
  845. inputElement.trigger("change");
  846. $("#chooseFolder").modal("hide");
  847. },
  848. selectFolder: true,
  849. createFolder: true,
  850. selectFile: false,
  851. uploadFile: false
  852. });
  853. $("#chooseFolder").modal("show");
  854. }
  855. function getFolderBrowseButton(inputElement) {
  856. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  857. e.preventDefault();
  858. folderChooser(inputElement);
  859. });
  860. }
  861. function pathChooser(inputElement) {
  862. $("#pathchooser").jHueFileChooser({
  863. initialPath: inputElement.val(),
  864. onFolderChoose:function (folderPath) {
  865. if (folderPath[folderPath.length - 1] != '/') {
  866. folderPath += '/';
  867. }
  868. inputElement.val(folderPath + 'results.csv');
  869. inputElement.trigger("change");
  870. $("#choosePath").modal("hide");
  871. },
  872. onFileChoose: function (filePath) {
  873. inputElement.val(filePath);
  874. inputElement.trigger("change");
  875. $("#choosePath").modal("hide");
  876. },
  877. selectFolder: true,
  878. createFolder: true,
  879. selectFile: true,
  880. uploadFile: false
  881. });
  882. $("#choosePath").modal("show");
  883. }
  884. function getPathBrowseButton(inputElement) {
  885. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  886. e.preventDefault();
  887. pathChooser(inputElement);
  888. });
  889. }
  890. // utils
  891. function clickHard(el) {
  892. var timer = setInterval(function () {
  893. if ($(el).length > 0) {
  894. $(el).click();
  895. clearInterval(timer);
  896. }
  897. }, 100);
  898. }
  899. function logGA(page) {
  900. if (typeof trackOnGA == 'function'){
  901. trackOnGA('beeswax/' + page);
  902. }
  903. }