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