workflow-editor.ko.js 23 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. ko.bindingHandlers.droppable = {
  17. init: function(element, valueAccessor) {
  18. var _dropElement = $(element);
  19. var _options = valueAccessor();
  20. if (_options.enabled){
  21. var _dropOptions = {
  22. hoverClass: 'drop-target-highlight',
  23. drop: _options.onDrop
  24. };
  25. _dropElement.droppable(_dropOptions);
  26. }
  27. }
  28. };
  29. function magicLayout(vm) {
  30. loadLayout(vm, vm.initial.layout);
  31. $(document).trigger("magicLayout");
  32. }
  33. function loadLayout(viewModel, json_layout) {
  34. var _columns = [];
  35. $(json_layout).each(function (cnt, json_col) {
  36. var _rows = [];
  37. $(json_col.rows).each(function (rcnt, json_row) {
  38. var row = new Row([], viewModel);
  39. $(json_row.widgets).each(function (wcnt, widget) {
  40. row.addWidget(new Widget({
  41. size:widget.size,
  42. id: widget.id,
  43. name: widget.name,
  44. widgetType: widget.widgetType,
  45. properties: widget.properties,
  46. offset: widget.offset,
  47. loading: true,
  48. vm: viewModel
  49. }));
  50. });
  51. $(json_row.columns).each(function (ccnt, column) {
  52. var _irows = [];
  53. $(column.rows).each(function (ircnt, json_irow) {
  54. var _irow = new Row([], viewModel);
  55. $(json_irow.widgets).each(function (iwcnt, iwidget) {
  56. _irow.addWidget(new Widget({
  57. size:iwidget.size,
  58. id: iwidget.id,
  59. name: iwidget.name,
  60. widgetType: iwidget.widgetType,
  61. properties: iwidget.properties,
  62. offset: iwidget.offset,
  63. loading: true,
  64. vm: viewModel
  65. }));
  66. });
  67. _irows.push(_irow);
  68. });
  69. row.addColumn(new Column(column.size, _irows));
  70. });
  71. _rows.push(row);
  72. });
  73. var column = new Column(json_col.size, _rows);
  74. _columns = _columns.concat(column);
  75. });
  76. viewModel.columns(_columns);
  77. }
  78. // End dashboard lib
  79. var Node = function (node) {
  80. var self = this;
  81. var type = typeof node.widgetType != "undefined" ? node.widgetType : node.type;
  82. self.id = ko.observable(typeof node.id != "undefined" && node.id != null ? node.id : UUID());
  83. self.name = ko.observable(typeof node.name != "undefined" && node.name != null ? node.name : "");
  84. self.type = ko.observable(typeof type != "undefined" && type != null ? type : "");
  85. self.properties = ko.mapping.fromJS(typeof node.properties != "undefined" && node.properties != null ? node.properties : {});
  86. self.children = ko.mapping.fromJS(typeof node.children != "undefined" && node.children != null ? node.children : []);
  87. self.get_link = function(name) {
  88. var _link = null;
  89. $.each(self.children(), function(index, link) {
  90. if (name in link) {
  91. _link = link;
  92. return false;
  93. }
  94. });
  95. return _link;
  96. }
  97. self.set_link = function(name, node_id) {
  98. var _link = self.get_link(name);
  99. if (_link == null) {
  100. _link = {}
  101. _link[name] = node_id;
  102. self.children.push(_link);
  103. } else {
  104. _link[name] = node_id;
  105. }
  106. }
  107. self.remove_link = function(name, child) {
  108. var _link = null;
  109. $.each(self.children(), function(index, link) {
  110. var _l = ko.mapping.toJS(link);
  111. if (name in _l && _l[name] == child) {
  112. _link = link;
  113. return false;
  114. }
  115. });
  116. if (_link != null) {
  117. self.children.remove(_link);
  118. }
  119. }
  120. }
  121. var Workflow = function (vm, workflow) {
  122. var self = this;
  123. self.id = ko.observable(typeof workflow.id != "undefined" && workflow.id != null ? workflow.id : null);
  124. self.uuid = ko.observable(typeof workflow.uuid != "undefined" && workflow.uuid != null ? workflow.uuid : UUID());
  125. self.name = ko.observable(typeof workflow.name != "undefined" && workflow.name != null ? workflow.name : "");
  126. self.properties = ko.mapping.fromJS(typeof workflow.properties != "undefined" && workflow.properties != null ? workflow.properties : {});
  127. self.nodes = ko.observableArray([]);
  128. self.linkMapping = ko.computed(function() {
  129. var mapping = {};
  130. $.each(self.nodes(), function(index, node) {
  131. var links = []
  132. $.each(node.children(), function(index, link) {
  133. if ('to' in link) {
  134. links.push(link['to']);
  135. }
  136. });
  137. mapping[node.id()] = links
  138. });
  139. return mapping;
  140. });
  141. self.linkMapping.subscribe(function(newVal){
  142. $(document).trigger("drawArrows");
  143. });
  144. self.loadNodes = function(workflow) {
  145. var nodes = []
  146. $.each(workflow.nodes, function(index, node) {
  147. var _node = new Node(node);
  148. nodes.push(_node);
  149. });
  150. self.nodes(nodes)
  151. }
  152. self.newNode = function(widget) {
  153. $.ajax({
  154. type: "POST",
  155. url: "/oozie/editor/workflow/new_node/",
  156. data: {
  157. "workflow": ko.mapping.toJSON(workflow),
  158. "node": ko.mapping.toJSON(widget)
  159. },
  160. success: function (data) {
  161. if (data.status == 0) {
  162. viewModel.addActionProperties(data.properties);
  163. viewModel.addActionWorkflows(data.workflows);
  164. }
  165. },
  166. async: false
  167. });
  168. };
  169. self.addNode = function(widget) {
  170. // Todo get parent cell, link nodes... when we have the new layout
  171. $.post("/oozie/editor/workflow/add_node/", {
  172. "workflow": ko.mapping.toJSON(workflow),
  173. "node": ko.mapping.toJSON(widget),
  174. "properties": ko.mapping.toJSON(viewModel.addActionProperties()),
  175. "subworkflow": viewModel.selectedSubWorkflow() ? ko.mapping.toJSON(viewModel.selectedSubWorkflow()) : '{}',
  176. }, function (data) {
  177. if (data.status == 0) {
  178. var _node = ko.mapping.toJS(widget);
  179. _node.properties = data.properties;
  180. _node.name = data.name;
  181. var node = new Node(_node);
  182. // Add to list of nodes
  183. var end = self.nodes.pop();
  184. self.nodes.push(node);
  185. self.nodes.push(end);
  186. // if node != kill node
  187. // Added to the side ?
  188. if (vm.currentlyCreatingFork) {
  189. var parentWidget = vm.getWidgetPredecessor(node.id());
  190. if (self.getNodeById(parentWidget.id()) == null) { // New fork
  191. var fork = new Node(vm.currentlyCreatedFork);
  192. var join = new Node(vm.currentlyCreatedJoin);
  193. var forkParent = self.getNodeById(vm.getWidgetPredecessor(parentWidget.id()).id());
  194. var afterParentId = ko.mapping.toJS(forkParent.get_link('to')).to;
  195. var afterParent = self.getNodeById(afterParentId);
  196. fork.children.push({'to': afterParentId});
  197. fork.children.push({'to': node.id()});
  198. forkParent.get_link('to')['to'] = fork.id();
  199. join.set_link('to', afterParent.get_link('to')['to']);
  200. afterParent.set_link('to', join.id());
  201. node.set_link('to', join.id());
  202. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  203. var end = self.nodes.pop();
  204. self.nodes.push(fork);
  205. self.nodes.push(join);
  206. self.nodes.push(end);
  207. // Regular node
  208. // Join node
  209. } else {
  210. // Just add to existing fork
  211. var join = vm.getWidgetSuccessor(node.id());
  212. node.set_link('to', join.id());
  213. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  214. self.getNodeById(parentWidget.id()).children.push({'to': node.id()});
  215. }
  216. } else {
  217. var parentWidget = vm.getWidgetPredecessor(node.id());
  218. var parent = self.getNodeById(parentWidget.id());
  219. if (parentWidget.widgetType() == 'start-widget') {
  220. // Star node link to new node
  221. parent.set_link('to', node.id());
  222. // Link to end
  223. node.set_link('to', '33430f0f-ebfa-c3ec-f237-3e77efa03d0a');
  224. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  225. } else {
  226. // Parent regular node
  227. node.set_link('to', parent.get_link('to')['to']);
  228. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  229. parent.set_link('to', node.id());
  230. }
  231. // Parent fork/decision/join...
  232. }
  233. vm.currentlyCreatingFork = false;
  234. } else {
  235. $(document).trigger("error", data.message);
  236. }
  237. }).fail(function (xhr, textStatus, errorThrown) {
  238. $(document).trigger("error", xhr.responseText);
  239. });
  240. };
  241. self.removeNode = function(node_id) {
  242. var node = self.getNodeById(node_id);
  243. var parentWidget = vm.getWidgetPredecessor(node_id); // Use smarter self.getParents if action node with multi parents
  244. var parent = self.getNodeById(parentWidget.id());
  245. var childLink = node.get_link('to');
  246. var childId = ko.mapping.toJS(childLink)['to'];
  247. parent.remove_link('to', node_id);
  248. parent.children.push({'to': childId});
  249. self.nodes.remove(node);
  250. // If need to remove fork
  251. if (parentWidget.widgetType() == 'fork-widget') {
  252. var fork = parent;
  253. var join = self.getNodeById(childId);
  254. if (join.type() == 'join-widget') {
  255. if (fork.children().length == 2) {
  256. // Link top to above and delete fork
  257. var forkParent = self.getParents(fork.id());
  258. forkParent.set_link('to', ko.mapping.toJS(fork.get_link('to'))['to']);
  259. self.nodes.remove(fork);
  260. // Link bottom to child of join
  261. var beboreJoin = self.getParents(childId);
  262. var joinChildId = ko.mapping.toJS(join.get_link('to'))['to'];
  263. beboreJoin.set_link('to', joinChildId);
  264. self.nodes.remove(join);
  265. } else {
  266. parent.remove_link('to', childId);
  267. }
  268. }
  269. }
  270. };
  271. self.getParents = function(node_id) { // Only one for now
  272. var _node = null;
  273. $.each(self.nodes(), function (index, node) {
  274. $.each(node.children(), function(index, link) {
  275. var _link = ko.mapping.toJS(link);
  276. if ('to' in _link && _link.to == node_id) {
  277. _node = node;
  278. return false;
  279. }
  280. })
  281. });
  282. return _node;
  283. }
  284. self.getNodeById = function (node_id) {
  285. var _node = null;
  286. $.each(self.nodes(), function (index, node) {
  287. if (node.id() == node_id) {
  288. _node = node;
  289. return false;
  290. }
  291. });
  292. return _node;
  293. };
  294. }
  295. var WorkflowEditorViewModel = function (layout_json, workflow_json, credentials_json) {
  296. var self = this;
  297. self.isNested = ko.observable(true);
  298. self.isEditing = ko.observable(true);
  299. self.isEditing.subscribe(function(newVal){
  300. $(document).trigger("editingToggled");
  301. });
  302. self.toggleEditing = function () {
  303. self.isEditing(! self.isEditing());
  304. };
  305. self.columns = ko.observable([]);
  306. self.previewColumns = ko.observable("");
  307. self.workflow = new Workflow(self, workflow_json);
  308. self.credentials = ko.mapping.fromJSON(credentials_json);
  309. self.inited = ko.observable(self.columns().length > 0);
  310. self.init = function(callback) {
  311. loadLayout(self, layout_json);
  312. self.workflow.loadNodes(workflow_json);
  313. }
  314. self.depen = ko.observableArray(workflow_json.dependencies);
  315. self.addActionProperties = ko.observableArray([]);
  316. self.addActionWorkflows = ko.observableArray([]);
  317. self.selectedSubWorkflow = ko.observable();
  318. self.currentlyDraggedWidget = null;
  319. self.currentlyCreatingFork = false;
  320. self.currentlyCreatedFork = null;
  321. self.currentlyCreatedJoin = null;
  322. self.isDragging = ko.observable(false);
  323. self.setCurrentDraggedWidget = function (widget) {
  324. self.currentlyDraggedWidget = widget;
  325. }
  326. self.addDraggedWidget = function (row, atBeginning) {
  327. if (self.currentlyDraggedWidget != null) {
  328. var _parentCol = self.getRowParentColumn(row.id());
  329. var _rowIdx = 0;
  330. $.each(_parentCol.rows(), function (i, irow) {
  331. if (irow.id() == row.id()) {
  332. _rowIdx = i;
  333. }
  334. });
  335. var _newRow = _parentCol.addEmptyRow(false, _rowIdx);
  336. var _w = new Widget({
  337. size: self.currentlyDraggedWidget.size(),
  338. id: UUID(),
  339. name: self.currentlyDraggedWidget.name(),
  340. widgetType: self.currentlyDraggedWidget.widgetType(),
  341. properties: self.currentlyDraggedWidget.properties(),
  342. offset: self.currentlyDraggedWidget.offset(),
  343. loading: true,
  344. vm: self
  345. });
  346. _newRow.widgets([_w]);
  347. return _w;
  348. }
  349. }
  350. self.addSideDraggedWidget = function (row, atBeginning) {
  351. if (self.currentlyDraggedWidget != null) {
  352. var _parentCol = self.getRowParentColumn(row.id());
  353. var _rowIdx = 0;
  354. $.each(_parentCol.rows(), function (i, irow) {
  355. if (irow.id() == row.id()) {
  356. _rowIdx = i;
  357. }
  358. });
  359. var _addForkAndJoin = (row.columns().length == 0);
  360. if (_addForkAndJoin){
  361. var _forkRow = _parentCol.addEmptyRow(false, _rowIdx);
  362. var _id = UUID();
  363. var _fork = new Widget({
  364. size: 12,
  365. id: _id,
  366. name: 'fork' + '-' + _id.slice(0, 4),
  367. widgetType: "fork-widget",
  368. properties: {},
  369. offset: 0,
  370. loading: true,
  371. vm: self
  372. });
  373. _forkRow.widgets([_fork]);
  374. }
  375. var _w = new Widget({
  376. size: self.currentlyDraggedWidget.size(),
  377. id: UUID(),
  378. name: self.currentlyDraggedWidget.name(),
  379. widgetType: self.currentlyDraggedWidget.widgetType(),
  380. properties: self.currentlyDraggedWidget.properties(),
  381. offset: self.currentlyDraggedWidget.offset(),
  382. loading: true,
  383. vm: self
  384. });
  385. var _col = row.addEmptyColumn(atBeginning);
  386. var _row = new Row([_w], self);
  387. _col.addRow(_row);
  388. if (_addForkAndJoin) {
  389. var _joinRow = _parentCol.addEmptyRow(false, _rowIdx + 2);
  390. var _id = UUID();
  391. var _join = new Widget({
  392. size: 12,
  393. id: _id,
  394. name: "join" + '-' + _id.slice(0, 4),
  395. widgetType: "join-widget",
  396. properties: {},
  397. offset: 0,
  398. loading: true,
  399. vm: self
  400. });
  401. _joinRow.widgets([_join]);
  402. self.currentlyCreatedFork = ko.mapping.toJS(_fork);
  403. self.currentlyCreatedJoin = ko.mapping.toJS(_join);
  404. }
  405. self.currentlyCreatingFork = true;
  406. self.currentlyDraggedWidget = null;
  407. return _w;
  408. }
  409. }
  410. self.getWidgetById = function (widget_id) {
  411. var _widget = null;
  412. $.each(self.columns(), function (i, col) {
  413. $.each(col.rows(), function (j, row) {
  414. $.each(row.widgets(), function (z, widget) {
  415. if (widget.id() == widget_id){
  416. _widget = widget;
  417. return false;
  418. }
  419. });
  420. });
  421. });
  422. return _widget;
  423. }
  424. self.removeWidget = function (widget_json) {
  425. self.workflow.removeNode(widget_json.id());
  426. self.removeWidgetById(widget_json.id());
  427. }
  428. self.removeWidgetById = function (widget_id) {
  429. $.each(self.columns(), function (i, col) {
  430. self.deeplyRemoveWidgetById(widget_id, col, self)
  431. });
  432. }
  433. self.deeplyRemoveWidgetById = function (widget_id, col, parent) {
  434. if (col) {
  435. $.each(col.rows(), function (j, row) {
  436. if (row && row.widgets()){
  437. $.each(row.widgets(), function (z, widget) {
  438. if (widget.id() == widget_id) {
  439. row.widgets.remove(widget);
  440. col.rows.remove(row);
  441. }
  442. });
  443. }
  444. if (row && row.columns()) {
  445. $.each(row.columns(), function (i, icol) {
  446. self.deeplyRemoveWidgetById(widget_id, icol, row);
  447. });
  448. }
  449. });
  450. if (col.rows().length == 0) {
  451. parent.columns.remove(col);
  452. if (parent.columns().length > 1) {
  453. var _size = Math.max(1, Math.floor(12 / (parent.columns().length)));
  454. parent.columns().forEach(function (icol) {
  455. icol.size(_size);
  456. });
  457. }
  458. else {
  459. var _rows = parent.columns()[0].rows();
  460. var _parentRows = self.getRowParentColumn(parent.id()).rows;
  461. var _prevRowIdx = -1;
  462. for (var i = 0; i < _parentRows().length; i++) {
  463. if (_parentRows()[i].id() == parent.id()) {
  464. break;
  465. }
  466. _prevRowIdx = i;
  467. }
  468. if (_prevRowIdx > -1 && _parentRows()[_prevRowIdx].widgets().length > 0 && _parentRows()[_prevRowIdx].widgets()[0].widgetType() == "fork-widget"){
  469. _parentRows.remove(_parentRows()[_prevRowIdx]);
  470. _parentRows.remove(_parentRows()[_prevRowIdx+1]);
  471. }
  472. for (var i=0;i<_rows.length;i++){
  473. if (i==0){
  474. parent.widgets(_rows[i].widgets());
  475. }
  476. else {
  477. _parentRows.push(_rows[i]);
  478. }
  479. }
  480. parent.columns([]);
  481. }
  482. }
  483. }
  484. }
  485. self.getWidgetRelative = function (widget_id, isPredecessor) {
  486. var _row = self.getWidgetParentRow(widget_id);
  487. var _col = self.getRowParentColumn(_row.id());
  488. var _nextRow = null;
  489. for (var i = 0; i < _col.rows().length; i++) {
  490. if (_col.rows()[i].id() == _row.id()) {
  491. if (!isPredecessor && _col.rows().length >= i + 1) {
  492. _nextRow = _col.rows()[i + 1];
  493. }
  494. break;
  495. }
  496. _nextRow = _col.rows()[i];
  497. }
  498. if (_nextRow != null) {
  499. return _nextRow.widgets()[0];
  500. }
  501. else {
  502. var _parentRow = self.getColumnParentRow(_col.id());
  503. if (_parentRow) {
  504. var _parentColumn = self.getRowParentColumn(_parentRow.id());
  505. var _nextParentRow = null;
  506. for (var i = 0; i < _parentColumn.rows().length; i++) {
  507. if (_parentColumn.rows()[i].id() == _parentRow.id()) {
  508. if (!isPredecessor && _parentColumn.rows().length >= i + 1) {
  509. _nextParentRow = _parentColumn.rows()[i + 1];
  510. }
  511. break;
  512. }
  513. _nextParentRow = _parentColumn.rows()[i];
  514. }
  515. if (_nextParentRow != null) {
  516. return _nextParentRow.widgets()[0];
  517. }
  518. }
  519. }
  520. return null;
  521. }
  522. self.getWidgetPredecessor = function (widget_id) {
  523. return self.getWidgetRelative(widget_id, true);
  524. }
  525. self.getWidgetSuccessor = function (widget_id) {
  526. return self.getWidgetRelative(widget_id, false);
  527. }
  528. self.getWidgetParentRow = function (widget_id) {
  529. var _row = null;
  530. for (var i = 0; i < self.columns().length; i++) {
  531. _row = self.traverseColumnForWidget(widget_id, self.columns()[i]);
  532. if (_row != null) {
  533. break;
  534. }
  535. }
  536. return _row;
  537. }
  538. self.getRowParentColumn = function (row_id) {
  539. var _column = null;
  540. for (var i = 0; i < self.columns().length; i++) {
  541. _column = self.traverseColumnForColumn(row_id, self.columns()[i]);
  542. }
  543. return _column;
  544. }
  545. self.getColumnParentRow = function (col_id) {
  546. var _row = null;
  547. for (var i = 0; i < self.columns().length; i++) {
  548. _row = self.traverseColumnForRow(col_id, self.columns()[i]);
  549. if (_row != null) {
  550. break;
  551. }
  552. }
  553. return _row;
  554. }
  555. self.getRowParentRow = function (row_id) {
  556. var _col = self.getRowParentColumn(row_id);
  557. if (_col != null) {
  558. return self.getColumnParentRow(_col.id());
  559. }
  560. }
  561. self.traverseColumnForColumn = function (row_id, col) {
  562. var _column = null;
  563. if (col) {
  564. for (var j = 0; j < col.rows().length; j++) {
  565. var row = col.rows()[j];
  566. if (row.id() == row_id) {
  567. _column = col;
  568. break;
  569. }
  570. for (var z = 0; z < row.columns().length; z++) {
  571. _column = self.traverseColumnForColumn(row_id, row.columns()[z]);
  572. if (_column != null) {
  573. break;
  574. }
  575. }
  576. }
  577. }
  578. return _column;
  579. }
  580. self.traverseColumnForRow = function (col_id, col) {
  581. var _row = null;
  582. if (col) {
  583. for (var j = 0; j < col.rows().length; j++) {
  584. var row = col.rows()[j];
  585. for (var z = 0; z < row.columns().length; z++) {
  586. var _col = row.columns()[z];
  587. if (_col.id() == col_id) {
  588. _row = row;
  589. }
  590. else {
  591. _row = self.traverseColumnForRow(col_id, _col);
  592. }
  593. if (_row != null) {
  594. break;
  595. }
  596. }
  597. }
  598. }
  599. return _row;
  600. }
  601. self.traverseColumnForWidget = function (widget_id, col) {
  602. var _row = null;
  603. if (col) {
  604. for (var j = 0; j < col.rows().length; j++) {
  605. var row = col.rows()[j];
  606. for (var z = 0; z < row.widgets().length; z++) {
  607. var widget = row.widgets()[z];
  608. if (widget.id() == widget_id) {
  609. _row = row;
  610. break;
  611. }
  612. }
  613. if (_row != null) {
  614. break;
  615. }
  616. for (var z = 0; z < row.columns().length; z++) {
  617. _row = self.traverseColumnForWidget(widget_id, row.columns()[z]);
  618. if (_row != null) {
  619. break;
  620. }
  621. }
  622. }
  623. }
  624. return _row;
  625. }
  626. self.save = function () {
  627. $.post("/oozie/editor/workflow/save/", {
  628. "layout": ko.mapping.toJSON(self.columns),
  629. "workflow": ko.mapping.toJSON(self.workflow)
  630. }, function (data) {
  631. if (data.status == 0) {
  632. self.workflow.id(data.id);
  633. $(document).trigger("info", data.message);
  634. if (window.location.search.indexOf("workflow") == -1) {
  635. window.location.hash = '#workflow=' + data.id;
  636. }
  637. }
  638. else {
  639. $(document).trigger("error", data.message);
  640. }
  641. }).fail(function (xhr, textStatus, errorThrown) {
  642. $(document).trigger("error", xhr.responseText);
  643. });
  644. };
  645. self.gen_xml = function () {
  646. $.post("/oozie/editor/workflow/gen_xml/", {
  647. "layout": ko.mapping.toJSON(self.columns),
  648. "workflow": ko.mapping.toJSON(self.workflow)
  649. }, function (data) {
  650. if (data.status == 0) {
  651. console.log(data.xml);
  652. }
  653. else {
  654. $(document).trigger("error", data.message);
  655. }
  656. }).fail(function (xhr, textStatus, errorThrown) {
  657. $(document).trigger("error", xhr.responseText);
  658. });
  659. };
  660. self.showSubmitPopup = function () {
  661. // If self.workflow.id() == null, need to save wf for now
  662. $.get("/oozie/editor/workflow/submit/" + self.workflow.id(), {
  663. }, function (data) {
  664. $(document).trigger("showSubmitPopup", data);
  665. }).fail(function (xhr, textStatus, errorThrown) {
  666. $(document).trigger("error", xhr.responseText);
  667. });
  668. };
  669. function bareWidgetBuilder(name, type){
  670. return new Widget({
  671. size: 12,
  672. id: UUID(),
  673. name: name,
  674. widgetType: type
  675. });
  676. }
  677. self.draggableHiveAction = ko.observable(bareWidgetBuilder("Hive Script", "hive-widget"));
  678. self.draggablePigAction = ko.observable(bareWidgetBuilder("Pig Script", "pig-widget"));
  679. self.draggableJavaAction = ko.observable(bareWidgetBuilder("Java program", "java-widget"));
  680. self.draggableMapReduceAction = ko.observable(bareWidgetBuilder("MapReduce job", "mapreduce-widget"));
  681. self.draggableSubworkflowAction = ko.observable(bareWidgetBuilder("Sub workflow", "subworkflow-widget"));
  682. self.draggableStopNode = ko.observable(bareWidgetBuilder("Kill", "kill-widget"));
  683. };