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.errors = ko.observable({});
  74. self.warnings = ko.observable({});
  75. self.framework = ko.observable();
  76. self.connectors = ko.observableArray();
  77. self.connections = ko.observableArray();
  78. self.jobs = ko.observableArray();
  79. self.connection = ko.observable();
  80. self.editConnection = ko.observable();
  81. self.modal = {
  82. 'name': ko.observable()
  83. };
  84. self.filter = ko.observable("");
  85. self.shownSection = ko.observable("");
  86. self.isDirty = ko.observable(false);
  87. self.isLoading = ko.observable(false);
  88. // Must always have a value.
  89. self.connector = ko.computed(function() {
  90. // Fall back to first connector so that a connector is selected when we are creating a connection.
  91. if (!self.connection()) {
  92. return self.connectors()[0];
  93. }
  94. var connectorArr = ko.utils.arrayFilter(self.connectors(), function (connector) {
  95. return connector.id() == self.connection().connector();
  96. });
  97. return (connectorArr.length > 0) ? connectorArr[0] : self.connectors()[0];
  98. });
  99. self.persistedJobs = ko.computed(function() {
  100. return ko.utils.arrayFilter(self.jobs(), function (job) {
  101. return job.persisted();
  102. });
  103. });
  104. self.persistedConnections = ko.computed(function() {
  105. return ko.utils.arrayFilter(self.connections(), function (connection) {
  106. return connection.persisted();
  107. });
  108. });
  109. self.filteredJobs = ko.computed(function() {
  110. var filter = self.filter().toLowerCase();
  111. return ko.utils.arrayFilter(self.persistedJobs(), function (job) {
  112. if (job.name()) {
  113. return job.name().toLowerCase().indexOf(filter) > -1 || job.type().toLowerCase().indexOf(filter) > -1;
  114. } else {
  115. return false;
  116. }
  117. });
  118. });
  119. self.selectedJobs = ko.computed(function() {
  120. return ko.utils.arrayFilter(self.jobs(), function (job) {
  121. return job.selected();
  122. });
  123. });
  124. self.job = ko.computed(function() {
  125. if (self.selectedJobs().length > 0) {
  126. return self.selectedJobs()[0];
  127. }
  128. return null;
  129. });
  130. self.allJobsSelected = ko.computed(function () {
  131. return self.selectedJobs().length > 0 && self.selectedJobs().length == self.jobs().length;
  132. });
  133. // Update forms for connectors, jobs, and connections.
  134. // In sqoop, the connector and framework provides
  135. // attributes that need to be filled in for connections
  136. // and jobs. The framework and connector will provide
  137. // different forms for IMPORT and EXPORT jobs.
  138. self.framework.subscribe(function(value) {
  139. // We assume that the framework components
  140. // are not going to change so we do not update connection
  141. // and job objects unless they lack forms.
  142. if (value) {
  143. if (self.editConnection() && self.editConnection().framework().length == 0) {
  144. self.editConnection().framework(value.con_forms());
  145. }
  146. if (self.job() && self.job().framework().length == 0) {
  147. var type = self.job().type().toUpperCase();
  148. self.job().framework(value.job_forms[type]());
  149. }
  150. }
  151. });
  152. self.connector.subscribe(function(value) {
  153. // We assume that the connectors component
  154. // are not going to change so we do not update connection
  155. // and job objects unless they lack forms.
  156. if (value) {
  157. if (self.editConnection() && self.editConnection().connector().length == 0) {
  158. self.editConnection().connector(value.con_forms());
  159. }
  160. if (self.job() && self.job().connector().length == 0) {
  161. var type = self.job().type().toUpperCase();
  162. self.job().connector(value.job_forms[type]());
  163. }
  164. }
  165. });
  166. // Forms are swapped between IMPORT and EXPORT types.
  167. // Use of "beforeChange" subscription event to
  168. // remove subscriptions and help with swapping.
  169. var job_type_subscriptions = [];
  170. var old_connector_forms = {
  171. 'IMPORT': null,
  172. 'EXPORT': null
  173. };
  174. var old_framework_forms = {
  175. 'IMPORT': null,
  176. 'EXPORT': null
  177. };
  178. self.job.subscribe(function(old_job) {
  179. if (job_type_subscriptions) {
  180. $.each(job_type_subscriptions, function(index, subscription) {
  181. subscription.dispose();
  182. });
  183. }
  184. }, self, "beforeChange");
  185. self.job.subscribe(function(job) {
  186. if (job) {
  187. var type = job.type().toUpperCase();
  188. if (self.connector() && job.connector().length == 0) {
  189. job.connector(self.connector().job_forms[type]());
  190. }
  191. if (self.framework() && job.framework().length == 0) {
  192. job.framework(self.framework().job_forms[type]());
  193. }
  194. job_type_subscriptions.push(job.type.subscribe(function(new_type) {
  195. var connector = old_connector_forms[new_type] || self.connector().job_forms[new_type]();
  196. var framework = old_framework_forms[new_type] || self.framework().job_forms[new_type]();
  197. old_connector_forms[new_type] = null;
  198. old_framework_forms[new_type] = null;
  199. job.connector(connector);
  200. job.framework(framework);
  201. }));
  202. job_type_subscriptions.push(job.type.subscribe(function(old_type) {
  203. if (job.connector().length > 0) {
  204. old_connector_forms[old_type] = job.connector();
  205. }
  206. if (job.framework().length > 0) {
  207. old_framework_forms[old_type] = job.framework();
  208. }
  209. }, self, "beforeChange"));
  210. }
  211. });
  212. self.editConnection.subscribe(function() {
  213. if (self.editConnection()) {
  214. if (self.connector() && self.editConnection().connector().length == 0) {
  215. self.editConnection().connector(self.connector().con_forms());
  216. }
  217. if (self.framework() && !self.editConnection().framework().length == 0) {
  218. self.editConnection().framework(self.framework().con_forms());
  219. }
  220. }
  221. });
  222. self.job.subscribe(function() {
  223. self.errors({});
  224. self.warnings({});
  225. });
  226. self.newConnection = function() {
  227. var self = this;
  228. if (!self.connection() || self.connection().persisted()) {
  229. var conn = create_connection();
  230. self.editConnection(conn);
  231. }
  232. };
  233. self.saveConnection = function() {
  234. var connection = self.editConnection();
  235. if (connection) {
  236. connection.connector_id(self.connector().id());
  237. connection.save();
  238. }
  239. };
  240. self.getConnectionById = function(id) {
  241. var connection = null;
  242. $.each(self.connections(), function(index, conn) {
  243. if (conn.id() == id) {
  244. connection = conn;
  245. }
  246. });
  247. return connection;
  248. };
  249. self.chooseConnectionById = function(id) {
  250. var self = this;
  251. self.editConnection(self.getConnectionById(id) || self.editConnection());
  252. };
  253. self.deselectAllConnections = function() {
  254. $.each(self.connections(), function(index, value) {
  255. value.selected(false);
  256. });
  257. };
  258. self.newJob = function(defaultName) {
  259. var self = this;
  260. if (!self.job() || self.job().persisted()) {
  261. var job = create_job();
  262. job.name = defaultName;
  263. self.jobs.push(job);
  264. self.deselectAllJobs();
  265. job.selected(true);
  266. }
  267. };
  268. self.saveJob = function() {
  269. var job = self.job();
  270. if (job) {
  271. job.connector_id(self.connector().id());
  272. job.connection_id(self.connection().id());
  273. job.save();
  274. }
  275. };
  276. self.chooseJobById = function(id) {
  277. $.each(self.jobs(), function(index, job) {
  278. if (job.id() == id) {
  279. job.selected(true);
  280. } else {
  281. job.selected(false);
  282. }
  283. });
  284. };
  285. self.toggleAllJobsSelected = function() {
  286. if (!self.allJobsSelected()) {
  287. self.selectAllJobs();
  288. } else {
  289. self.deselectAllJobs();
  290. }
  291. };
  292. self.selectAllJobs = function() {
  293. $.each(self.jobs(), function(index, value) {
  294. value.selected(true);
  295. });
  296. };
  297. self.deselectAllJobs = function() {
  298. $.each(self.jobs(), function(index, value) {
  299. value.selected(false);
  300. });
  301. };
  302. self.label = function(component, name) {
  303. var self = this;
  304. return self[component]().resources[name + '.label'];
  305. };
  306. self.help = function(component, name) {
  307. var self = this;
  308. return self[component]().resources[name + '.help'];
  309. };
  310. self.getDatabaseByConnectionId = function(id) {
  311. var self = this;
  312. var connection = self.getConnectionById(id);
  313. if (connection) {
  314. var connection_string = connection.connectionString();
  315. if (connection_string) {
  316. var connection_string_parts = connection.connectionString().split(':');
  317. if (connection_string_parts.length > 2) {
  318. return connection_string_parts[1].toUpperCase();
  319. }
  320. }
  321. }
  322. return null;
  323. };
  324. self.showModal = function(name) {
  325. var self = this;
  326. self.modal.name(name);
  327. $('#modal-container').modal();
  328. };
  329. self.showDeleteJobModal = function() {
  330. var self = this;
  331. var name = 'delete-job-modal';
  332. self.showModal(name);
  333. };
  334. self.showDeleteConnectionModal = function() {
  335. var self = this;
  336. var name = 'delete-connection-modal';
  337. self.showModal(name);
  338. }
  339. self.showFileChooser = function showFileChooser() {
  340. var inputPath = this;
  341. var path = inputPath.value();
  342. $("#filechooser").jHueFileChooser({
  343. initialPath: path,
  344. onFolderChoose: function (filePath) {
  345. inputPath.value(filePath);
  346. $("#chooseFile").modal("hide");
  347. },
  348. onFileChoose:function (filePath) {
  349. inputPath.value(filePath);
  350. $("#chooseFile").modal("hide");
  351. },
  352. createFolder: false,
  353. selectFolder: true,
  354. uploadFile:true
  355. });
  356. $("#chooseFile").modal("show");
  357. };
  358. })();
  359. //// Event handling
  360. function set_framework(e, framework, options) {
  361. viewModel.framework(framework);
  362. }
  363. function set_connectors(e, connectors, options) {
  364. viewModel.connectors(connectors);
  365. }
  366. function set_connections(e, connections, options) {
  367. viewModel.connections(connections);
  368. if (viewModel.connections().length > 0) {
  369. viewModel.connection(viewModel.connections()[0]);
  370. }
  371. }
  372. function set_jobs(e, jobs, options) {
  373. viewModel.jobs.removeAll();
  374. viewModel.jobs(jobs);
  375. }
  376. function update_job_submissions(e, submissions, options) {
  377. $.each(submissions, function(index, submission) {
  378. var job = jobs.getJob(submission.job());
  379. if (job) {
  380. job.submission(submission);
  381. }
  382. });
  383. }
  384. $(document).on('loaded.framework', set_framework);
  385. $(document).on('loaded.connectors', set_connectors);
  386. $(document).on('loaded.connections', set_connections);
  387. $(document).on('loaded.jobs', set_jobs);
  388. $(document).on('loaded.submissions', update_job_submissions);
  389. $(document).on('saved.connection', function(){ connections.fetchConnections(); });
  390. $(document).on('saved.job', function() { jobs.fetchJobs(); });
  391. $(document).on('cloned.connection', function(){ connections.fetchConnections(); });
  392. $(document).on('cloned.job', function() { jobs.fetchJobs(); });
  393. $(document).on('deleted.connection', function(){ connections.fetchConnections(); });
  394. $(document).on('deleted.job', function() { jobs.fetchJobs(); });