workflow-editor.ko.js 27 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. self.children.push(_link);
  102. }
  103. _link[name] = node_id;
  104. self.children.valueHasMutated();
  105. }
  106. self.remove_link = function(name, child) {
  107. var _link = null;
  108. $.each(self.children(), function(index, link) {
  109. var _l = ko.mapping.toJS(link);
  110. if (name in _l && _l[name] == child) {
  111. _link = link;
  112. return false;
  113. }
  114. });
  115. if (_link != null) {
  116. self.children.remove(_link);
  117. }
  118. }
  119. }
  120. var Workflow = function (vm, workflow) {
  121. var self = this;
  122. self.id = ko.observable(typeof workflow.id != "undefined" && workflow.id != null ? workflow.id : null);
  123. self.uuid = ko.observable(typeof workflow.uuid != "undefined" && workflow.uuid != null ? workflow.uuid : UUID());
  124. self.name = ko.observable(typeof workflow.name != "undefined" && workflow.name != null ? workflow.name : "");
  125. self.properties = ko.mapping.fromJS(typeof workflow.properties != "undefined" && workflow.properties != null ? workflow.properties : {});
  126. self.nodes = ko.observableArray([]);
  127. self.linkMapping = ko.computed(function() {
  128. var mapping = {};
  129. $.each(self.nodes(), function(index, node) {
  130. var links = []
  131. $.each(node.children(), function(index, link) {
  132. if ('to' in link) {
  133. links.push(link['to']);
  134. }
  135. });
  136. mapping[node.id()] = links
  137. });
  138. return mapping;
  139. });
  140. self.linkMapping.subscribe(function(newVal){
  141. $(document).trigger("drawArrows");
  142. });
  143. self.loadNodes = function(workflow) {
  144. var nodes = []
  145. $.each(workflow.nodes, function(index, node) {
  146. var _node = new Node(node);
  147. nodes.push(_node);
  148. });
  149. self.nodes(nodes)
  150. }
  151. self.newNode = function(widget) {
  152. $.ajax({
  153. type: "POST",
  154. url: "/oozie/editor/workflow/new_node/",
  155. data: {
  156. "workflow": ko.mapping.toJSON(workflow),
  157. "node": ko.mapping.toJSON(widget)
  158. },
  159. success: function (data) {
  160. if (data.status == 0) {
  161. viewModel.addActionProperties(data.properties);
  162. viewModel.addActionWorkflows(data.workflows);
  163. }
  164. },
  165. async: false
  166. });
  167. };
  168. self.addNode = function(widget) {
  169. // Todo get parent cell, link nodes... when we have the new layout
  170. $.post("/oozie/editor/workflow/add_node/", {
  171. "workflow": ko.mapping.toJSON(workflow),
  172. "node": ko.mapping.toJSON(widget),
  173. "properties": ko.mapping.toJSON(viewModel.addActionProperties()),
  174. "subworkflow": viewModel.selectedSubWorkflow() ? ko.mapping.toJSON(viewModel.selectedSubWorkflow()) : '{}',
  175. }, function (data) {
  176. if (data.status == 0) {
  177. var _node = ko.mapping.toJS(widget);
  178. _node.properties = data.properties;
  179. _node.name = data.name;
  180. var node = new Node(_node);
  181. // Add to list of nodes
  182. var end = self.nodes.pop();
  183. self.nodes.push(node);
  184. self.nodes.push(end);
  185. // if node != kill node
  186. // Added to the side ?
  187. if (vm.currentlyCreatingFork) {
  188. var parentWidget = vm.getWidgetPredecessor(node.id());
  189. var parent = self.getNodeById(parentWidget.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. } else {
  208. // Just add to existing fork
  209. var join = vm.getWidgetSuccessor(node.id());
  210. node.set_link('to', join.id());
  211. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  212. parent.children.push({'to': node.id()});
  213. }
  214. } else {
  215. var parentWidget = vm.getWidgetPredecessor(node.id());
  216. var parent = self.getNodeById(parentWidget.id());
  217. if (parentWidget.widgetType() == 'fork-widget') {
  218. var child = vm.getWidgetSuccessor(node.id());
  219. parent.remove_link('to', child.id());
  220. parent.children.push({'to': node.id()});
  221. node.set_link('to', child.id());
  222. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  223. } else {
  224. // Parent is regular node
  225. node.set_link('to', parent.get_link('to')['to']);
  226. node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
  227. parent.set_link('to', node.id());
  228. }
  229. }
  230. vm.currentlyCreatingFork = false;
  231. } else {
  232. $(document).trigger("error", data.message);
  233. }
  234. }).fail(function (xhr, textStatus, errorThrown) {
  235. $(document).trigger("error", xhr.responseText);
  236. });
  237. };
  238. self.removeNode = function(node_id) {
  239. var node = self.getNodeById(node_id);
  240. var parentWidget = vm.getWidgetPredecessor(node_id); // Use smarter self.getParents if action node with multi parents
  241. var parent = self.getNodeById(parentWidget.id());
  242. var childLink = node.get_link('to');
  243. var childId = ko.mapping.toJS(childLink)['to'];
  244. parent.remove_link('to', node_id);
  245. parent.children.push({'to': childId});
  246. self.nodes.remove(node);
  247. // If need to remove fork
  248. if (parentWidget.widgetType() == 'fork-widget') {
  249. var fork = parent;
  250. var join = self.getNodeById(childId);
  251. if (join.type() == 'join-widget') {
  252. if (fork.children().length == 2) {
  253. // Link top to above and delete fork
  254. var forkParent = self.getParents(fork.id());
  255. forkParent.set_link('to', ko.mapping.toJS(fork.get_link('to'))['to']);
  256. self.nodes.remove(fork);
  257. // Link bottom to child of join
  258. var beboreJoin = self.getParents(childId);
  259. var joinChildId = ko.mapping.toJS(join.get_link('to'))['to'];
  260. beboreJoin.set_link('to', joinChildId);
  261. self.nodes.remove(join);
  262. } else {
  263. parent.remove_link('to', childId);
  264. }
  265. }
  266. }
  267. };
  268. self.getParents = function(node_id) { // Only one for now
  269. var _node = null;
  270. $.each(self.nodes(), function (index, node) {
  271. $.each(node.children(), function(index, link) {
  272. var _link = ko.mapping.toJS(link);
  273. if ('to' in _link && _link.to == node_id) {
  274. _node = node;
  275. return false;
  276. }
  277. })
  278. });
  279. return _node;
  280. }
  281. self.getNodeById = function (node_id) {
  282. var _node = null;
  283. $.each(self.nodes(), function (index, node) {
  284. if (node.id() == node_id) {
  285. _node = node;
  286. return false;
  287. }
  288. });
  289. return _node;
  290. };
  291. }
  292. var WorkflowEditorViewModel = function (layout_json, workflow_json, credentials_json, workflow_properties_json) {
  293. var self = this;
  294. self.isNested = ko.observable(true);
  295. self.isEditing = ko.observable(true);
  296. self.isEditing.subscribe(function(newVal){
  297. $(document).trigger("editingToggled");
  298. });
  299. self.toggleEditing = function () {
  300. self.isEditing(! self.isEditing());
  301. };
  302. self.columns = ko.observable([]);
  303. self.previewColumns = ko.observable("");
  304. self.workflow = new Workflow(self, workflow_json);
  305. self.credentials = ko.mapping.fromJSON(credentials_json);
  306. self.inited = ko.observable(self.columns().length > 0);
  307. self.init = function(callback) {
  308. self.workflow_properties = ko.mapping.fromJS(workflow_properties_json);
  309. loadLayout(self, layout_json);
  310. self.workflow.loadNodes(workflow_json);
  311. }
  312. self.depen = ko.observableArray(workflow_json.dependencies);
  313. self.addActionProperties = ko.observableArray([]);
  314. self.addActionWorkflows = ko.observableArray([]);
  315. self.selectedSubWorkflow = ko.observable();
  316. self.currentlyDraggedWidget = null;
  317. self.currentlyCreatingFork = false;
  318. self.currentlyCreatedFork = null;
  319. self.currentlyCreatedJoin = null;
  320. self.isDragging = ko.observable(false);
  321. self.setCurrentDraggedWidget = function (widget) {
  322. self.currentlyDraggedWidget = widget;
  323. }
  324. self.addDraggedWidget = function (target, atBeginning) {
  325. if (self.currentlyDraggedWidget != null) {
  326. var _parentCol = target instanceof Column ? target : self.getRowParentColumn(target.id());
  327. var _newRow = null;
  328. if (typeof atBeginning != "undefined"){
  329. if (atBeginning){
  330. if (_parentCol.rows().length > 0 && _parentCol.rows()[0].widgets() && _parentCol.rows()[0].widgets().length > 0 && _parentCol.rows()[0].widgets()[0].widgetType()=="start-widget"){
  331. _newRow = _parentCol.addEmptyRow(false, 1);
  332. }
  333. else {
  334. _newRow = _parentCol.addEmptyRow(atBeginning);
  335. }
  336. }
  337. else {
  338. if (_parentCol.rows().length > 0 && _parentCol.rows()[0].widgets() && _parentCol.rows()[0].widgets().length > 0 && _parentCol.rows()[0].widgets()[0].widgetType()=="start-widget"){
  339. _newRow = _parentCol.addEmptyRow(false, _parentCol.rows().length - 1);
  340. }
  341. else {
  342. _newRow = _parentCol.addEmptyRow(atBeginning);
  343. }
  344. }
  345. }
  346. else {
  347. var _rowIdx = 0;
  348. $.each(_parentCol.rows(), function (i, irow) {
  349. if (irow.id() == target.id()) {
  350. _rowIdx = i;
  351. }
  352. });
  353. _newRow = _parentCol.addEmptyRow(false, _rowIdx);
  354. }
  355. var _w = new Widget({
  356. size: self.currentlyDraggedWidget.size(),
  357. id: UUID(),
  358. name: self.currentlyDraggedWidget.name(),
  359. widgetType: self.currentlyDraggedWidget.widgetType(),
  360. properties: self.currentlyDraggedWidget.properties(),
  361. offset: self.currentlyDraggedWidget.offset(),
  362. loading: true,
  363. vm: self
  364. });
  365. _newRow.widgets([_w]);
  366. return _w;
  367. }
  368. }
  369. self.addSideDraggedWidget = function (row, atBeginning) {
  370. if (self.currentlyDraggedWidget != null) {
  371. var _parentCol = self.getRowParentColumn(row.id());
  372. var _rowIdx = 0;
  373. $.each(_parentCol.rows(), function (i, irow) {
  374. if (irow.id() == row.id()) {
  375. _rowIdx = i;
  376. }
  377. });
  378. var _addForkAndJoin = (row.columns().length == 0);
  379. if (_addForkAndJoin) {
  380. var _forkRow = _parentCol.addEmptyRow(false, _rowIdx);
  381. var _id = UUID();
  382. var _fork = new Widget({
  383. size: 12,
  384. id: _id,
  385. name: 'fork' + '-' + _id.slice(0, 4),
  386. widgetType: "fork-widget",
  387. properties: {},
  388. offset: 0,
  389. loading: true,
  390. vm: self
  391. });
  392. _forkRow.widgets([_fork]);
  393. }
  394. var _w = new Widget({
  395. size: self.currentlyDraggedWidget.size(),
  396. id: UUID(),
  397. name: self.currentlyDraggedWidget.name(),
  398. widgetType: self.currentlyDraggedWidget.widgetType(),
  399. properties: self.currentlyDraggedWidget.properties(),
  400. offset: self.currentlyDraggedWidget.offset(),
  401. loading: true,
  402. vm: self
  403. });
  404. if (row.columns().length == 0) {
  405. var _col = row.addColumn(null, atBeginning);
  406. if (row.widgets().length > 0) {
  407. var _row = _col.addEmptyRow();
  408. row.widgets().forEach(function (widget) {
  409. _row.addWidget(widget);
  410. });
  411. if (row.widgets()[0].widgetType() == "fork-widget") {
  412. var _widgetsRow = self.getNextRow(row);
  413. var _joinRow = self.getNextRow(_widgetsRow);
  414. _col.rows.push(_widgetsRow);
  415. _col.rows.push(_joinRow);
  416. self.getRowParentColumn(row.id()).rows.remove(_widgetsRow);
  417. self.getRowParentColumn(row.id()).rows.remove(_joinRow);
  418. }
  419. row.widgets([]);
  420. }
  421. }
  422. var _col = row.addColumn(null, atBeginning);
  423. var _row = new Row([_w], self);
  424. _col.addRow(_row);
  425. if (_addForkAndJoin) {
  426. var _joinRow = _parentCol.addEmptyRow(false, _rowIdx + 2);
  427. var _id = UUID();
  428. var _join = new Widget({
  429. size: 12,
  430. id: _id,
  431. name: "join" + '-' + _id.slice(0, 4),
  432. widgetType: "join-widget",
  433. properties: {},
  434. offset: 0,
  435. loading: true,
  436. vm: self
  437. });
  438. _joinRow.widgets([_join]);
  439. self.currentlyCreatedFork = ko.mapping.toJS(_fork);
  440. self.currentlyCreatedJoin = ko.mapping.toJS(_join);
  441. }
  442. self.currentlyCreatingFork = true;
  443. self.currentlyDraggedWidget = null;
  444. return _w;
  445. }
  446. }
  447. self.getWidgetById = function (widget_id) {
  448. var _widget = null;
  449. $.each(self.columns(), function (i, col) {
  450. $.each(col.rows(), function (j, row) {
  451. $.each(row.widgets(), function (z, widget) {
  452. if (widget.id() == widget_id){
  453. _widget = widget;
  454. return false;
  455. }
  456. });
  457. });
  458. });
  459. return _widget;
  460. }
  461. self.removeWidget = function (widget_json) {
  462. self.workflow.removeNode(widget_json.id());
  463. self.removeWidgetById(widget_json.id());
  464. }
  465. self.removeWidgetById = function (widget_id) {
  466. $.each(self.columns(), function (i, col) {
  467. self.deeplyRemoveWidgetById(widget_id, col, self)
  468. });
  469. }
  470. self.deeplyRemoveWidgetById = function (widget_id, col, parent) {
  471. if (col) {
  472. $.each(col.rows(), function (j, row) {
  473. if (row && row.widgets()){
  474. $.each(row.widgets(), function (z, widget) {
  475. if (widget.id() == widget_id) {
  476. row.widgets.remove(widget);
  477. col.rows.remove(row);
  478. }
  479. });
  480. }
  481. if (row && row.columns()) {
  482. $.each(row.columns(), function (i, icol) {
  483. self.deeplyRemoveWidgetById(widget_id, icol, row);
  484. });
  485. }
  486. });
  487. if (col.rows().length == 0) {
  488. parent.columns.remove(col);
  489. if (parent.columns().length > 1) {
  490. var _size = Math.max(1, Math.floor(12 / (parent.columns().length)));
  491. parent.columns().forEach(function (icol) {
  492. icol.size(_size);
  493. });
  494. }
  495. else {
  496. var _rows = parent.columns()[0].rows();
  497. var _parentRows = self.getRowParentColumn(parent.id()).rows;
  498. var _prevRowIdx = -1;
  499. for (var i = 0; i < _parentRows().length; i++) {
  500. if (_parentRows()[i].id() == parent.id()) {
  501. break;
  502. }
  503. _prevRowIdx = i;
  504. }
  505. if (_prevRowIdx > -1 && _parentRows()[_prevRowIdx].widgets().length > 0 && _parentRows()[_prevRowIdx].widgets()[0].widgetType() == "fork-widget"){
  506. _parentRows.remove(_parentRows()[_prevRowIdx]);
  507. _parentRows.remove(_parentRows()[_prevRowIdx+1]);
  508. }
  509. for (var i=0;i<_rows.length;i++){
  510. if (i==0){
  511. parent.widgets(_rows[i].widgets());
  512. }
  513. else {
  514. _parentRows.push(_rows[i]);
  515. }
  516. }
  517. parent.columns([]);
  518. }
  519. }
  520. }
  521. }
  522. self.getWidgetRelative = function (widget_id, isPredecessor) {
  523. var _row = self.getWidgetParentRow(widget_id);
  524. var _col = self.getRowParentColumn(_row.id());
  525. var _nextRow = null;
  526. for (var i = 0; i < _col.rows().length; i++) {
  527. if (_col.rows()[i].id() == _row.id()) {
  528. if (!isPredecessor && _col.rows().length >= i + 1) {
  529. _nextRow = _col.rows()[i + 1];
  530. }
  531. break;
  532. }
  533. _nextRow = _col.rows()[i];
  534. }
  535. if (_nextRow != null) {
  536. return _nextRow.widgets()[0];
  537. }
  538. else {
  539. var _parentRow = self.getColumnParentRow(_col.id());
  540. if (_parentRow) {
  541. var _parentColumn = self.getRowParentColumn(_parentRow.id());
  542. var _nextParentRow = null;
  543. for (var i = 0; i < _parentColumn.rows().length; i++) {
  544. if (_parentColumn.rows()[i].id() == _parentRow.id()) {
  545. if (!isPredecessor && _parentColumn.rows().length >= i + 1) {
  546. _nextParentRow = _parentColumn.rows()[i + 1];
  547. }
  548. break;
  549. }
  550. _nextParentRow = _parentColumn.rows()[i];
  551. }
  552. if (_nextParentRow != null) {
  553. return _nextParentRow.widgets()[0];
  554. }
  555. }
  556. }
  557. return null;
  558. }
  559. self.getWidgetPredecessor = function (widget_id) {
  560. return self.getWidgetRelative(widget_id, true);
  561. }
  562. self.getWidgetSuccessor = function (widget_id) {
  563. return self.getWidgetRelative(widget_id, false);
  564. }
  565. self.isRowAfterFork = function (row) {
  566. var _parentColumn = self.getRowParentColumn(row.id());
  567. var _prevRow = null;
  568. for (var i = 0; i < _parentColumn.rows().length; i++) {
  569. var _currentRow = _parentColumn.rows()[i];
  570. if (_currentRow.id() == row.id()){
  571. break;
  572. }
  573. _prevRow = _currentRow;
  574. }
  575. if (_prevRow != null){
  576. return _prevRow.widgets().length > 0 && _prevRow.widgets()[0].widgetType() == "fork-widget";
  577. }
  578. return false;
  579. }
  580. self.isRowBeforeJoin = function (row) {
  581. return row.widgets().length > 0 && row.widgets()[0].widgetType() == "join-widget";
  582. }
  583. self.getNextRow = function (row) {
  584. var _parentColumn = self.getRowParentColumn(row.id());
  585. var _nextParentRow = null;
  586. for (var i = 0; i < _parentColumn.rows().length; i++) {
  587. if (_parentColumn.rows()[i].id() == row.id()) {
  588. if (_parentColumn.rows().length >= i + 1) {
  589. _nextParentRow = _parentColumn.rows()[i + 1];
  590. }
  591. break;
  592. }
  593. _nextParentRow = _parentColumn.rows()[i];
  594. }
  595. return _nextParentRow;
  596. }
  597. self.getWidgetParentRow = function (widget_id) {
  598. var _row = null;
  599. for (var i = 0; i < self.columns().length; i++) {
  600. _row = self.traverseColumnForWidget(widget_id, self.columns()[i]);
  601. if (_row != null) {
  602. break;
  603. }
  604. }
  605. return _row;
  606. }
  607. self.getRowParentColumn = function (row_id) {
  608. var _column = null;
  609. for (var i = 0; i < self.columns().length; i++) {
  610. _column = self.traverseColumnForColumn(row_id, self.columns()[i]);
  611. }
  612. return _column;
  613. }
  614. self.getColumnParentRow = function (col_id) {
  615. var _row = null;
  616. for (var i = 0; i < self.columns().length; i++) {
  617. _row = self.traverseColumnForRow(col_id, self.columns()[i]);
  618. if (_row != null) {
  619. break;
  620. }
  621. }
  622. return _row;
  623. }
  624. self.getRowParentRow = function (row_id) {
  625. var _col = self.getRowParentColumn(row_id);
  626. if (_col != null) {
  627. return self.getColumnParentRow(_col.id());
  628. }
  629. }
  630. self.traverseColumnForColumn = function (row_id, col) {
  631. var _column = null;
  632. if (col) {
  633. for (var j = 0; j < col.rows().length; j++) {
  634. var row = col.rows()[j];
  635. if (row.id() == row_id) {
  636. _column = col;
  637. break;
  638. }
  639. for (var z = 0; z < row.columns().length; z++) {
  640. _column = self.traverseColumnForColumn(row_id, row.columns()[z]);
  641. if (_column != null) {
  642. break;
  643. }
  644. }
  645. }
  646. }
  647. return _column;
  648. }
  649. self.traverseColumnForRow = function (col_id, col) {
  650. var _row = null;
  651. if (col) {
  652. for (var j = 0; j < col.rows().length; j++) {
  653. var row = col.rows()[j];
  654. for (var z = 0; z < row.columns().length; z++) {
  655. var _col = row.columns()[z];
  656. if (_col.id() == col_id) {
  657. _row = row;
  658. }
  659. else {
  660. _row = self.traverseColumnForRow(col_id, _col);
  661. }
  662. if (_row != null) {
  663. break;
  664. }
  665. }
  666. }
  667. }
  668. return _row;
  669. }
  670. self.traverseColumnForWidget = function (widget_id, col) {
  671. var _row = null;
  672. if (col) {
  673. for (var j = 0; j < col.rows().length; j++) {
  674. var row = col.rows()[j];
  675. for (var z = 0; z < row.widgets().length; z++) {
  676. var widget = row.widgets()[z];
  677. if (widget.id() == widget_id) {
  678. _row = row;
  679. break;
  680. }
  681. }
  682. if (_row != null) {
  683. break;
  684. }
  685. for (var z = 0; z < row.columns().length; z++) {
  686. _row = self.traverseColumnForWidget(widget_id, row.columns()[z]);
  687. if (_row != null) {
  688. break;
  689. }
  690. }
  691. }
  692. }
  693. return _row;
  694. }
  695. self.save = function () {
  696. $.post("/oozie/editor/workflow/save/", {
  697. "layout": ko.mapping.toJSON(self.columns),
  698. "workflow": ko.mapping.toJSON(self.workflow)
  699. }, function (data) {
  700. if (data.status == 0) {
  701. self.workflow.id(data.id);
  702. $(document).trigger("info", data.message);
  703. if (window.location.search.indexOf("workflow") == -1) {
  704. window.location.hash = '#workflow=' + data.id;
  705. }
  706. }
  707. else {
  708. $(document).trigger("error", data.message);
  709. }
  710. }).fail(function (xhr, textStatus, errorThrown) {
  711. $(document).trigger("error", xhr.responseText);
  712. });
  713. };
  714. self.gen_xml = function () {
  715. $.post("/oozie/editor/workflow/gen_xml/", {
  716. "layout": ko.mapping.toJSON(self.columns),
  717. "workflow": ko.mapping.toJSON(self.workflow)
  718. }, function (data) {
  719. if (data.status == 0) {
  720. console.log(data.xml);
  721. }
  722. else {
  723. $(document).trigger("error", data.message);
  724. }
  725. }).fail(function (xhr, textStatus, errorThrown) {
  726. $(document).trigger("error", xhr.responseText);
  727. });
  728. };
  729. self.showSubmitPopup = function () {
  730. // If self.workflow.id() == null, need to save wf for now
  731. $.get("/oozie/editor/workflow/submit/" + self.workflow.id(), {
  732. }, function (data) {
  733. $(document).trigger("showSubmitPopup", data);
  734. }).fail(function (xhr, textStatus, errorThrown) {
  735. $(document).trigger("error", xhr.responseText);
  736. });
  737. };
  738. function bareWidgetBuilder(name, type){
  739. return new Widget({
  740. size: 12,
  741. id: UUID(),
  742. name: name,
  743. widgetType: type
  744. });
  745. }
  746. self.draggableHiveAction = ko.observable(bareWidgetBuilder("Hive Script", "hive-widget"));
  747. self.draggablePigAction = ko.observable(bareWidgetBuilder("Pig Script", "pig-widget"));
  748. self.draggableJavaAction = ko.observable(bareWidgetBuilder("Java program", "java-widget"));
  749. self.draggableMapReduceAction = ko.observable(bareWidgetBuilder("MapReduce job", "mapreduce-widget"));
  750. self.draggableSubworkflowAction = ko.observable(bareWidgetBuilder("Sub workflow", "subworkflow-widget"));
  751. self.draggableSqoopAction = ko.observable(bareWidgetBuilder("Sqoop 1", "sqoop-widget"));
  752. self.draggableShellAction = ko.observable(bareWidgetBuilder("Shell", "shell-widget"));
  753. self.draggableSshAction = ko.observable(bareWidgetBuilder("Ssh", "ssh-widget"));
  754. self.draggableFsAction = ko.observable(bareWidgetBuilder("HDFS Fs", "fs-widget"));
  755. self.draggableEmailAction = ko.observable(bareWidgetBuilder("Email", "email-widget"));
  756. self.draggableStreamingAction = ko.observable(bareWidgetBuilder("Streaming", "streaming-widget"));
  757. self.draggableDistCpAction = ko.observable(bareWidgetBuilder("Distcp", "distcp-widget"));
  758. self.draggableStopNode = ko.observable(bareWidgetBuilder("Kill", "kill-widget"));
  759. };