sqoop.js 13 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. //// Menu items
  17. function highlightMainMenu(mainSection) {
  18. $(".nav-pills li").removeClass("active");
  19. $("a[href='#" + mainSection + "']").parent().addClass("active");
  20. }
  21. function highlightMenu(section) {
  22. $(".nav-list li").removeClass("active");
  23. $("li[data-section='" + section + "']").addClass("active");
  24. }
  25. function showMainSection(mainSection) {
  26. if ($("#" + mainSection).is(":hidden")) {
  27. $(".mainSection").hide();
  28. $("#" + mainSection).show();
  29. highlightMainMenu(mainSection);
  30. }
  31. }
  32. function showSection(mainSection, section) {
  33. showMainSection(mainSection);
  34. $(document).trigger('show_section', section);
  35. if ($("#" + section).is(":hidden")) {
  36. $(".section").hide();
  37. $("#" + section).show();
  38. highlightMenu(section);
  39. }
  40. }
  41. function showSubsection(mainSection, section, subSection) {
  42. showSection(mainSection, section);
  43. if ($("#" + subSection).is(":hidden")) {
  44. $(".subSection").hide();
  45. $("#" + subSection).show();
  46. }
  47. }
  48. //// Constructors
  49. function create_connection(attrs, options) {
  50. var options = options || {};
  51. options.modelDict = attrs || {};
  52. var node = new connections.Connection(options);
  53. // Need a copy of the forms so that when editing
  54. // we don't re-use forms.
  55. $.each(viewModel.connector().con_forms(), function(index, form) {
  56. node.connector.push($.extend(true, {}, form));
  57. });
  58. $.each(viewModel.framework().con_forms(), function(index, form) {
  59. node.framework.push($.extend(true, {}, form));
  60. });
  61. return node;
  62. }
  63. function create_job(attrs, options) {
  64. var options = options || {};
  65. options.modelDict = attrs || {};
  66. var node = new jobs.Job(options);
  67. return node;
  68. }
  69. //// View Models
  70. var viewModel = new (function() {
  71. var self = this;
  72. self.jobWizard = new wizard.Wizard();
  73. self.sqoop_errors = ko.observableArray([]);
  74. self.errors = ko.observable({});
  75. self.warnings = ko.observable({});
  76. self.framework = ko.observable();
  77. self.connectors = ko.observableArray();
  78. self.connections = ko.observableArray();
  79. self.jobs = ko.observableArray();
  80. self.connection = ko.observable();
  81. self.editConnection = ko.observable();
  82. self.modal = {
  83. 'name': ko.observable()
  84. };
  85. self.filter = ko.observable("");
  86. self.shownSection = ko.observable("");
  87. self.isDirty = ko.observable(false);
  88. self.isLoading = ko.observable(false);
  89. self.isReady = ko.observable(false);
  90. self.isReady.subscribe(function(value) { // fixes problem with too fast rendering engines that display chunks of html before KO bindings
  91. if (value){
  92. $(document).trigger('isready');
  93. }
  94. });
  95. // Must always have a value.
  96. self.connector = ko.computed(function() {
  97. // Fall back to first connector so that a connector is selected when we are creating a connection.
  98. if (!self.connection()) {
  99. return self.connectors()[0];
  100. }
  101. var connectorArr = ko.utils.arrayFilter(self.connectors(), function (connector) {
  102. return connector.id() == self.connection().connector_id();
  103. });
  104. return (connectorArr.length > 0) ? connectorArr[0] : self.connectors()[0];
  105. });
  106. self.persistedJobs = ko.computed(function() {
  107. return ko.utils.arrayFilter(self.jobs(), function (job) {
  108. return job.persisted();
  109. });
  110. });
  111. self.persistedConnections = ko.computed(function() {
  112. return ko.utils.arrayFilter(self.connections(), function (connection) {
  113. return connection.persisted();
  114. });
  115. });
  116. self.filteredJobs = ko.computed(function() {
  117. var filter = self.filter().toLowerCase();
  118. return ko.utils.arrayFilter(self.persistedJobs(), function (job) {
  119. if (job.name()) {
  120. return job.name().toLowerCase().indexOf(filter) > -1 || job.type().toLowerCase().indexOf(filter) > -1;
  121. } else {
  122. return false;
  123. }
  124. });
  125. });
  126. self.selectedJobs = ko.computed(function() {
  127. return ko.utils.arrayFilter(self.jobs(), function (job) {
  128. return job.selected();
  129. });
  130. });
  131. self.job = ko.computed(function() {
  132. if (self.selectedJobs().length > 0) {
  133. return self.selectedJobs()[0];
  134. }
  135. return null;
  136. });
  137. self.allJobsSelected = ko.computed(function () {
  138. return self.selectedJobs().length > 0 && self.selectedJobs().length == self.jobs().length;
  139. });
  140. // Update forms for connectors, jobs, and connections.
  141. // In sqoop, the connector and framework provides
  142. // attributes that need to be filled in for connections
  143. // and jobs. The framework and connector will provide
  144. // different forms for IMPORT and EXPORT jobs.
  145. self.framework.subscribe(function(value) {
  146. // We assume that the framework components
  147. // are not going to change so we do not update connection
  148. // and job objects unless they lack forms.
  149. if (value) {
  150. if (self.editConnection() && self.editConnection().framework().length == 0) {
  151. self.editConnection().framework(value.con_forms());
  152. }
  153. if (self.job() && self.job().framework().length == 0) {
  154. var type = self.job().type().toUpperCase();
  155. self.job().framework(value.job_forms[type]());
  156. }
  157. }
  158. });
  159. self.connector.subscribe(function(value) {
  160. // We assume that the connectors component
  161. // are not going to change so we do not update connection
  162. // and job objects unless they lack forms.
  163. if (value) {
  164. if (self.editConnection() && self.editConnection().connector().length == 0) {
  165. self.editConnection().connector(value.con_forms());
  166. }
  167. if (self.job() && self.job().connector().length == 0) {
  168. var type = self.job().type().toUpperCase();
  169. self.job().connector(value.job_forms[type]());
  170. }
  171. }
  172. });
  173. // Forms are swapped between IMPORT and EXPORT types.
  174. // Use of "beforeChange" subscription event to
  175. // remove subscriptions and help with swapping.
  176. var job_type_subscriptions = [];
  177. var old_connector_forms = {
  178. 'IMPORT': null,
  179. 'EXPORT': null
  180. };
  181. var old_framework_forms = {
  182. 'IMPORT': null,
  183. 'EXPORT': null
  184. };
  185. self.job.subscribe(function(old_job) {
  186. if (job_type_subscriptions) {
  187. $.each(job_type_subscriptions, function(index, subscription) {
  188. subscription.dispose();
  189. });
  190. }
  191. }, self, "beforeChange");
  192. self.job.subscribe(function(job) {
  193. if (job) {
  194. var type = job.type().toUpperCase();
  195. if (self.connector() && job.connector().length == 0) {
  196. job.connector(self.connector().job_forms[type]());
  197. }
  198. if (self.framework() && job.framework().length == 0) {
  199. job.framework(self.framework().job_forms[type]());
  200. }
  201. job_type_subscriptions.push(job.type.subscribe(function(new_type) {
  202. var connector = old_connector_forms[new_type] || self.connector().job_forms[new_type]();
  203. var framework = old_framework_forms[new_type] || self.framework().job_forms[new_type]();
  204. old_connector_forms[new_type] = null;
  205. old_framework_forms[new_type] = null;
  206. job.connector(connector);
  207. job.framework(framework);
  208. }));
  209. job_type_subscriptions.push(job.type.subscribe(function(old_type) {
  210. if (job.connector().length > 0) {
  211. old_connector_forms[old_type] = job.connector();
  212. }
  213. if (job.framework().length > 0) {
  214. old_framework_forms[old_type] = job.framework();
  215. }
  216. }, self, "beforeChange"));
  217. }
  218. });
  219. self.editConnection.subscribe(function() {
  220. if (self.editConnection()) {
  221. if (self.connector() && self.editConnection().connector().length == 0) {
  222. self.editConnection().connector(self.connector().con_forms());
  223. }
  224. if (self.framework() && !self.editConnection().framework().length == 0) {
  225. self.editConnection().framework(self.framework().con_forms());
  226. }
  227. }
  228. });
  229. self.job.subscribe(function() {
  230. self.errors({});
  231. self.warnings({});
  232. });
  233. self.newConnection = function() {
  234. var self = this;
  235. if (!self.connection() || self.connection().persisted()) {
  236. var conn = create_connection();
  237. self.editConnection(conn);
  238. }
  239. };
  240. self.saveConnection = function() {
  241. var connection = self.editConnection();
  242. if (connection) {
  243. connection.connector_id(self.connector().id());
  244. connection.save();
  245. }
  246. };
  247. self.getConnectionById = function(id) {
  248. var connection = null;
  249. $.each(self.connections(), function(index, conn) {
  250. if (conn.id() == id) {
  251. connection = conn;
  252. }
  253. });
  254. return connection;
  255. };
  256. self.chooseConnectionById = function(id) {
  257. var self = this;
  258. self.editConnection(self.getConnectionById(id) || self.editConnection());
  259. };
  260. self.deselectAllConnections = function() {
  261. $.each(self.connections(), function(index, value) {
  262. value.selected(false);
  263. });
  264. };
  265. self.newJob = function(defaultName) {
  266. var self = this;
  267. if (!self.job() || self.job().persisted()) {
  268. var job = create_job();
  269. job.name(defaultName);
  270. self.jobs.push(job);
  271. self.deselectAllJobs();
  272. job.selected(true);
  273. }
  274. };
  275. self.saveJob = function() {
  276. var job = self.job();
  277. if (job) {
  278. if (!self.connection()) {
  279. $(document).trigger('connection_missing.job', [self, null, {}]);
  280. return;
  281. }
  282. job.connector_id((self.connector()) ? self.connector().id() : null);
  283. job.connection_id((self.connection()) ? self.connection().id() : null);
  284. job.save();
  285. }
  286. };
  287. self.chooseJobById = function(id) {
  288. var found_job = false;
  289. $.each(self.jobs(), function(index, job) {
  290. if (job.id() == id) {
  291. found_job = true;
  292. job.selected(true);
  293. } else {
  294. job.selected(false);
  295. }
  296. });
  297. return found_job;
  298. };
  299. self.toggleAllJobsSelected = function() {
  300. if (!self.allJobsSelected()) {
  301. self.selectAllJobs();
  302. } else {
  303. self.deselectAllJobs();
  304. }
  305. };
  306. self.selectAllJobs = function() {
  307. $.each(self.jobs(), function(index, value) {
  308. value.selected(true);
  309. });
  310. };
  311. self.deselectAllJobs = function() {
  312. $.each(self.jobs(), function(index, value) {
  313. value.selected(false);
  314. });
  315. };
  316. self.label = function(component, name) {
  317. var self = this;
  318. return self[component]().resources[name + '.label'];
  319. };
  320. self.help = function(component, name) {
  321. var self = this;
  322. return self[component]().resources[name + '.help'];
  323. };
  324. self.getDatabaseByConnectionId = function(id) {
  325. var self = this;
  326. var connection = self.getConnectionById(id);
  327. if (connection) {
  328. var connection_string = connection.connectionString();
  329. if (connection_string) {
  330. var connection_string_parts = connection.connectionString().split(':');
  331. if (connection_string_parts.length > 2) {
  332. return connection_string_parts[1].toUpperCase();
  333. }
  334. }
  335. }
  336. return null;
  337. };
  338. self.showModal = function(name) {
  339. var self = this;
  340. self.modal.name(name);
  341. $('#modal-container').modal();
  342. };
  343. self.showDeleteJobModal = function() {
  344. var self = this;
  345. var name = 'delete-job-modal';
  346. self.showModal(name);
  347. };
  348. self.showDeleteConnectionModal = function() {
  349. var self = this;
  350. var name = 'delete-connection-modal';
  351. self.showModal(name);
  352. }
  353. self.showFileChooser = function showFileChooser() {
  354. var inputPath = this;
  355. var path = inputPath.value();
  356. $("#filechooser").jHueFileChooser({
  357. initialPath: path,
  358. onFolderChoose: function (filePath) {
  359. inputPath.value(filePath);
  360. $("#chooseFile").modal("hide");
  361. },
  362. onFileChoose:function (filePath) {
  363. inputPath.value(filePath);
  364. $("#chooseFile").modal("hide");
  365. },
  366. createFolder: false,
  367. selectFolder: true,
  368. uploadFile:true
  369. });
  370. $("#chooseFile").modal("show");
  371. };
  372. })();
  373. //// Event handling
  374. function set_framework(e, framework, options) {
  375. viewModel.framework(framework);
  376. }
  377. function set_connectors(e, connectors, options) {
  378. viewModel.connectors(connectors);
  379. }
  380. function set_connections(e, connections, options) {
  381. viewModel.connections(connections);
  382. if (viewModel.connections().length > 0) {
  383. viewModel.connection(viewModel.connections()[0]);
  384. }
  385. }
  386. function set_jobs(e, jobs, options) {
  387. viewModel.jobs.removeAll();
  388. viewModel.jobs(jobs);
  389. }
  390. function update_job_submissions(e, submissions, options) {
  391. $.each(submissions, function(index, submission) {
  392. var job = jobs.getJob(submission.job());
  393. if (job) {
  394. job.submission(submission);
  395. }
  396. });
  397. }
  398. $(document).on('loaded.framework', set_framework);
  399. $(document).on('loaded.connectors', set_connectors);
  400. $(document).on('loaded.connections', set_connections);
  401. $(document).on('loaded.jobs', set_jobs);
  402. $(document).on('loaded.submissions', update_job_submissions);