sqoop.js 12 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.filter = ko.observable("");
  82. self.shownSection = ko.observable("");
  83. self.isDirty = ko.observable(false);
  84. // Must always have a value.
  85. self.connector = ko.computed(function() {
  86. // Fall back to first connector so that a connector is selected when we are creating a connection.
  87. if (!self.connection()) {
  88. return self.connectors()[0];
  89. }
  90. var connectorArr = ko.utils.arrayFilter(self.connectors(), function (connector) {
  91. return connector.id() == self.connection().connector();
  92. });
  93. return (connectorArr.length > 0) ? connectorArr[0] : self.connectors()[0];
  94. });
  95. self.persistedJobs = ko.computed(function() {
  96. return ko.utils.arrayFilter(self.jobs(), function (job) {
  97. return job.persisted();
  98. });
  99. });
  100. self.persistedConnections = ko.computed(function() {
  101. return ko.utils.arrayFilter(self.connections(), function (connection) {
  102. return connection.persisted();
  103. });
  104. });
  105. self.filteredJobs = ko.computed(function() {
  106. var filter = self.filter().toLowerCase();
  107. return ko.utils.arrayFilter(self.persistedJobs(), function (job) {
  108. if (job.name()) {
  109. return job.name().toLowerCase().indexOf(filter) > -1;
  110. } else {
  111. return false;
  112. }
  113. });
  114. });
  115. self.selectedJobs = ko.computed(function() {
  116. return ko.utils.arrayFilter(self.jobs(), function (job) {
  117. return job.selected();
  118. });
  119. });
  120. self.job = ko.computed(function() {
  121. if (self.selectedJobs().length > 0) {
  122. return self.selectedJobs()[0];
  123. }
  124. return null;
  125. });
  126. self.allJobsSelected = ko.computed(function () {
  127. return self.selectedJobs().length > 0 && self.selectedJobs().length == self.jobs().length;
  128. });
  129. self.isLoading = ko.computed(function() {
  130. return !self.framework() && self.connectors().length == 0;
  131. });
  132. // Update forms for connectors, jobs, and connections.
  133. // In sqoop, the connector and framework provides
  134. // attributes that need to be filled in for connections
  135. // and jobs. The framework and connector will provide
  136. // different forms for IMPORT and EXPORT jobs.
  137. self.framework.subscribe(function(value) {
  138. // We assume that the framework components
  139. // are not going to change so we do not update connection
  140. // and job objects unless they lack forms.
  141. if (value) {
  142. if (self.editConnection() && self.editConnection().framework().length == 0) {
  143. self.editConnection().framework(value.con_forms());
  144. }
  145. if (self.job() && self.job().framework().length == 0) {
  146. var type = self.job().type().toUpperCase();
  147. self.job().framework(value.job_forms[type]());
  148. }
  149. }
  150. });
  151. self.connector.subscribe(function(value) {
  152. // We assume that the connectors component
  153. // are not going to change so we do not update connection
  154. // and job objects unless they lack forms.
  155. if (value) {
  156. if (self.editConnection() && self.editConnection().connector().length == 0) {
  157. self.editConnection().connector(value.con_forms());
  158. }
  159. if (self.job() && self.job().connector().length == 0) {
  160. var type = self.job().type().toUpperCase();
  161. self.job().connector(value.job_forms[type]());
  162. }
  163. }
  164. });
  165. // Forms are swapped between IMPORT and EXPORT types.
  166. // Use of "beforeChange" subscription event to
  167. // remove subscriptions and help with swapping.
  168. var job_type_subscriptions = [];
  169. var old_connector_forms = {
  170. 'IMPORT': null,
  171. 'EXPORT': null
  172. };
  173. var old_framework_forms = {
  174. 'IMPORT': null,
  175. 'EXPORT': null
  176. };
  177. self.job.subscribe(function(old_job) {
  178. if (job_type_subscriptions) {
  179. $.each(job_type_subscriptions, function(index, subscription) {
  180. subscription.dispose();
  181. });
  182. }
  183. }, self, "beforeChange");
  184. self.job.subscribe(function(job) {
  185. if (job) {
  186. var type = job.type().toUpperCase();
  187. if (self.connector() && job.connector().length == 0) {
  188. job.connector(self.connector().job_forms[type]());
  189. }
  190. if (self.framework() && job.framework().length == 0) {
  191. job.framework(self.framework().job_forms[type]());
  192. }
  193. job_type_subscriptions.push(job.type.subscribe(function(new_type) {
  194. var connector = old_connector_forms[new_type] || self.connector().job_forms[new_type]();
  195. var framework = old_framework_forms[new_type] || self.framework().job_forms[new_type]();
  196. old_connector_forms[new_type] = null;
  197. old_framework_forms[new_type] = null;
  198. job.connector(connector);
  199. job.framework(framework);
  200. }));
  201. job_type_subscriptions.push(job.type.subscribe(function(old_type) {
  202. if (job.connector().length > 0) {
  203. old_connector_forms[old_type] = job.connector();
  204. }
  205. if (job.framework().length > 0) {
  206. old_framework_forms[old_type] = job.framework();
  207. }
  208. }, self, "beforeChange"));
  209. }
  210. });
  211. self.editConnection.subscribe(function() {
  212. if (self.editConnection()) {
  213. if (self.connector() && self.editConnection().connector().length == 0) {
  214. self.editConnection().connector(self.connector().con_forms());
  215. }
  216. if (self.framework() && !self.editConnection().framework().length == 0) {
  217. self.editConnection().framework(self.framework().con_forms());
  218. }
  219. }
  220. });
  221. self.job.subscribe(function() {
  222. self.errors({});
  223. self.warnings({});
  224. });
  225. self.newConnection = function() {
  226. var self = this;
  227. if (!self.connection() || self.connection().persisted()) {
  228. var conn = create_connection();
  229. self.editConnection(conn);
  230. }
  231. };
  232. self.saveConnection = function() {
  233. var connection = self.editConnection();
  234. if (connection) {
  235. connection.connector_id(self.connector().id());
  236. connection.save();
  237. }
  238. };
  239. self.getConnectionById = function(id) {
  240. var connection = null;
  241. $.each(self.connections(), function(index, conn) {
  242. if (conn.id() == id) {
  243. connection = conn;
  244. }
  245. });
  246. return connection;
  247. };
  248. self.chooseConnectionById = function(id) {
  249. var self = this;
  250. self.editConnection(self.getConnectionById(id) || self.editConnection());
  251. };
  252. self.deselectAllConnections = function() {
  253. $.each(self.connections(), function(index, value) {
  254. value.selected(false);
  255. });
  256. };
  257. self.newJob = function(defaultName) {
  258. var self = this;
  259. if (!self.job() || self.job().persisted()) {
  260. var job = create_job();
  261. job.name = defaultName;
  262. self.jobs.push(job);
  263. self.deselectAllJobs();
  264. job.selected(true);
  265. }
  266. };
  267. self.saveJob = function() {
  268. var job = self.job();
  269. if (job) {
  270. job.connector_id(self.connector().id());
  271. job.connection_id(self.connection().id());
  272. job.save();
  273. }
  274. };
  275. self.chooseJobById = function(id) {
  276. $.each(self.jobs(), function(index, job) {
  277. if (job.id() == id) {
  278. job.selected(true);
  279. } else {
  280. job.selected(false);
  281. }
  282. });
  283. };
  284. self.toggleAllJobsSelected = function() {
  285. if (!self.allJobsSelected()) {
  286. self.selectAllJobs();
  287. } else {
  288. self.deselectAllJobs();
  289. }
  290. };
  291. self.selectAllJobs = function() {
  292. $.each(self.jobs(), function(index, value) {
  293. value.selected(true);
  294. });
  295. };
  296. self.deselectAllJobs = function() {
  297. $.each(self.jobs(), function(index, value) {
  298. value.selected(false);
  299. });
  300. };
  301. self.label = function(component, name) {
  302. var self = this;
  303. return self[component]().resources[name + '.label'];
  304. };
  305. self.help = function(component, name) {
  306. var self = this;
  307. return self[component]().resources[name + '.help'];
  308. };
  309. self.getDatabaseByConnectionId = function(id) {
  310. var self = this;
  311. var connection = self.getConnectionById(id);
  312. if (connection) {
  313. var connection_string = connection.connectionString();
  314. if (connection_string) {
  315. var connection_string_parts = connection.connectionString().split(':');
  316. if (connection_string_parts.length > 2) {
  317. return connection_string_parts[1].toUpperCase();
  318. }
  319. }
  320. }
  321. return null;
  322. }
  323. })();
  324. //// Event handling
  325. function set_framework(e, framework, options) {
  326. viewModel.framework(framework);
  327. }
  328. function set_connectors(e, connectors, options) {
  329. viewModel.connectors(connectors);
  330. }
  331. function set_connections(e, connections, options) {
  332. viewModel.connections(connections);
  333. if (viewModel.connections().length > 0) {
  334. viewModel.connection(viewModel.connections()[0]);
  335. }
  336. }
  337. function set_jobs(e, jobs, options) {
  338. viewModel.jobs.removeAll();
  339. viewModel.jobs(jobs);
  340. }
  341. function update_job_submissions(e, submissions, options) {
  342. $.each(submissions, function(index, submission) {
  343. var job = jobs.getJob(submission.job());
  344. if (job) {
  345. job.submission(submission);
  346. }
  347. });
  348. }
  349. $(document).on('loaded.framework', set_framework);
  350. $(document).on('loaded.connectors', set_connectors);
  351. $(document).on('loaded.connections', set_connections);
  352. $(document).on('loaded.jobs', set_jobs);
  353. $(document).on('loaded.submissions', update_job_submissions);
  354. $(document).on('saved.connection', function(){ connections.fetchConnections(); });
  355. $(document).on('saved.job', function() { jobs.fetchJobs(); });
  356. $(document).on('cloned.connection', function(){ connections.fetchConnections(); });
  357. $(document).on('cloned.job', function() { jobs.fetchJobs(); });
  358. $(document).on('deleted.connection', function(){ connections.fetchConnections(); });
  359. $(document).on('deleted.job', function() { jobs.fetchJobs(); });