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- // Licensed to Cloudera, Inc. under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. Cloudera, Inc. licenses this file
- // to you under the Apache License, Version 2.0 (the
- // "License"); you may not use this file except in compliance
- // with the License. You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- ko.bindingHandlers.droppable = {
- init: function (element, valueAccessor) {
- var _dropElement = $(element);
- var _options = valueAccessor();
- if (_options.enabled) {
- var _dropOptions = {
- hoverClass: 'drop-target-highlight',
- drop: _options.onDrop
- };
- _dropElement.droppable(_dropOptions);
- }
- }
- };
- function magicLayout(vm) {
- loadLayout(vm, vm.initial.layout);
- $(document).trigger("magicLayout");
- }
- function loadColumns(viewModel, json_layout) {
- var _columns = [];
- $(json_layout).each(function (cnt, json_col) {
- var _rows = [];
- $(json_col.rows).each(function (rcnt, json_row) {
- var row = new ExtendedRow([], viewModel);
- $(json_row.widgets).each(function (wcnt, widget) {
- var _w = new ExtendedWidget({
- size: widget.size,
- id: widget.id,
- name: widget.name,
- widgetType: widget.widgetType,
- properties: widget.properties,
- offset: widget.offset,
- loading: true,
- vm: viewModel
- });
- row.addWidget(_w);
- });
- row.columns(loadColumns(viewModel, json_row.columns));
- _rows.push(row);
- });
- var column = new ExtendedColumn(json_col.size, _rows);
- _columns = _columns.concat(column);
- });
- return _columns;
- }
- function loadLayout(viewModel, json_layout) {
- var _cols = loadColumns(viewModel, json_layout);
- viewModel.oozieColumns(_cols);
- }
- // End dashboard lib
- var Node = function (node) {
- var self = this;
- var type = typeof node.widgetType != "undefined" ? node.widgetType : node.type;
- self.id = ko.observable(typeof node.id != "undefined" && node.id != null ? node.id : UUID());
- self.name = ko.observable(typeof node.name != "undefined" && node.name != null ? node.name : "");
- self.type = ko.observable(typeof type != "undefined" && type != null ? type : "");
- self.properties = ko.mapping.fromJS(typeof node.properties != "undefined" && node.properties != null ? node.properties : {});
- self.children = ko.mapping.fromJS(typeof node.children != "undefined" && node.children != null ? node.children : []);
- self.actionParameters = ko.observableArray([]);
- self.actionParametersUI = ko.computed(function() {
- if (typeof self.properties.parameters != "undefined") {
- var _vars = $.map(self.properties.parameters(), function(p, i) { return p.value().split('=', 1)[0]; });
- if (typeof self.actionParameters() == "undefined"){
- return _vars;
- }
- return $.grep(self.actionParameters(), function(param) {
- return _vars.indexOf(param) == -1;
- });
- }
- });
- self.actionParametersFetched = ko.observable(false);
-
- self.get_link = function (name) {
- var _link = null;
- $.each(self.children(), function (index, link) {
- if (name in link) {
- _link = link;
- return false;
- }
- });
- return _link;
- };
- self.set_link = function (name, node_id) {
- var _link = self.get_link(name);
- if (_link == null) {
- _link = {}
- self.children.push(_link);
- }
- _link[name] = node_id;
- self.children.valueHasMutated();
- };
- self.remove_link = function (name, child) {
- var _link = null;
- $.each(self.children(), function (index, link) {
- var _l = ko.mapping.toJS(link);
- if (name in _l && _l[name] == child) {
- _link = link;
- return false;
- }
- });
- if (_link != null) {
- self.children.remove(_link);
- }
- };
-
- self.fetch_parameters = function() {
- if (typeof self.properties.parameters != "undefined" && ! self.actionParametersFetched()) { // Fetch once the possible variable when they exist
- $.post("/oozie/editor/workflow/action/parameters/", {
- "node": ko.mapping.toJSON(self),
- }, function (data) {
- self.actionParametersFetched(true);
- self.actionParameters(data.parameters);
- if (data.parameters && data.parameters.length > 0 && self.properties.parameters().length == 0) { // If new node with variables, give a hint by adding a parameter
- self.properties.parameters.push(ko.mapping.fromJS({'value': ''}));
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- }
- };
-
- if (typeof self.properties.parameters != "undefined") {
- self.properties.parameters.subscribe(function(newVal) {
- if (newVal) {
- self.fetch_parameters();
- }
- });
- }
-
- if (typeof self.properties.script_path != "undefined") {
- self.properties.script_path.subscribe(function() {
- self.actionParametersFetched(false);
- });
- }
- }
- var Workflow = function (vm, workflow) {
- var self = this;
- self.id = ko.observable(typeof workflow.id != "undefined" && workflow.id != null ? workflow.id : null);
- self.uuid = ko.observable(typeof workflow.uuid != "undefined" && workflow.uuid != null ? workflow.uuid : UUID());
- self.name = ko.observable(typeof workflow.name != "undefined" && workflow.name != null ? workflow.name : "");
- self.isDirty = ko.observable(false);
- self.properties = ko.mapping.fromJS(typeof workflow.properties != "undefined" && workflow.properties != null ? workflow.properties : {});
- self.nodes = ko.observableArray([]);
- self.versions = ko.mapping.fromJS(['uri:oozie:workflow:0.4', 'uri:oozie:workflow:0.4.5', 'uri:oozie:workflow:0.5']);
- self.movedNode = null;
- self.properties.show_arrows.subscribe(function (newVal) {
- if (newVal){
- $(document).trigger("drawArrows");
- }
- else {
- $(document).trigger("removeArrows");
- }
- });
- self.nodesProperties = ko.computed(function () {
- var isDirtyContainer = [];
- $.each(self.nodes(), function (index, node) {
- for(var property in node.properties) {
- if (typeof node.properties[property] == "function"){
- var _obs = node.properties[property]();
- isDirtyContainer.push(_obs);
- if ($.isArray(_obs)){
- _obs.forEach(function(item){
- isDirtyContainer.push(typeof item.value == "function" ? item.value() : item.value);
- });
- }
- }
- }
- });
- return isDirtyContainer;
- });
- self.oldNodesPropertiesHash = "";
- self.nodesProperties.subscribe(function(newVal){
- if (self.oldNodesPropertiesHash == ""){
- self.oldNodesPropertiesHash = JSON.stringify(newVal);
- }
- if (JSON.stringify(newVal) !== self.oldNodesPropertiesHash){
- self.oldNodesPropertiesHash = JSON.stringify(newVal);
- self.isDirty(true);
- }
- });
- self.nodeIds = ko.computed(function () {
- var mapping = [];
- $.each(self.nodes(), function (index, node) {
- mapping.push(node.id());
- });
- return mapping;
- });
- self.nodeNamesMapping = ko.computed(function () {
- var mapping = {};
- $.each(self.nodes(), function (index, node) {
- mapping[node.id()] = node.name();
- });
- return mapping;
- });
- self.linkMapping = ko.computed(function () {
- var mapping = {};
- $.each(self.nodes(), function (index, node) {
- var links = []
- $.each(node.children(), function (index, link) {
- if ('to' in link) {
- links.push(link['to']);
- }
- });
- mapping[node.id()] = links
- });
- return mapping;
- });
- self.linkMapping.subscribe(function (newVal) {
- $(document).trigger("drawArrows");
- });
- self.loadNodes = function (workflow) {
- var nodes = []
- $.each(workflow.nodes, function (index, node) {
- var _node = new Node(node);
- nodes.push(_node);
- });
- self.nodes(nodes)
- }
- self.newNode = function (widget, callback, sourceNode) {
- $.ajax({
- type: "POST",
- url: "/oozie/editor/workflow/new_node/",
- data: {
- "node": ko.mapping.toJSON(widget)
- },
- success: function (data) {
- if (data.status == 0) {
- viewModel.addActionProperties.removeAll();
- $.each(data.properties, function(i, prop) {
- viewModel.addActionProperties.push(ko.mapping.fromJS(prop));
- });
-
- if (data.workflows.length > 0) {
- viewModel.subworfklows(data.workflows);
- }
- if (callback) {
- callback(widget, sourceNode);
- }
- self.isDirty(true);
- }
- },
- async: false
- });
- };
- self.addNode = function (widget, copiedNode) {
- $.post("/oozie/editor/workflow/add_node/", {
- "node": ko.mapping.toJSON(widget),
- "properties": ko.mapping.toJSON(viewModel.addActionProperties()),
- "copiedProperties": copiedNode ? ko.mapping.toJSON(copiedNode.properties) : "{}"
- }, function (data) {
- if (data.status == 0) {
- var _node = ko.mapping.toJS(widget);
- _node.properties = data.properties;
- _node.name = data.name;
- if (self.movedNode) {
- var node = self.movedNode;
- self.movedNode = null;
- } else {
- var node = new Node(_node);
- node.fetch_parameters();
- }
- self.nodes.push(node);
- // If added to the side
- if (vm.currentlyCreatingFork) {
- var parentWidget = vm.getWidgetPredecessor(node.id());
- var parent = self.getNodeById(parentWidget.id());
- if (self.getNodeById(parentWidget.id()) == null) { // New fork
- vm.currentlyCreatedJoin.properties['fork_id'] = vm.currentlyCreatedFork.id;
- vm.currentlyCreatedFork.properties['join_id'] = vm.currentlyCreatedJoin.id;
- var fork = new Node(vm.currentlyCreatedFork);
- var join = new Node(vm.currentlyCreatedJoin);
- self.nodes.push(fork);
- self.nodes.push(join);
- var forkParent = self.getNodeById(vm.getWidgetPredecessor(parentWidget.id()).id());
- // In case of Fork of Fork, we need to pick the link of the neighbor of new node instead of just the first forkParent.get_link('to')
- var newParentLink = $.grep(forkParent.children(), function(link) {
- return vm.getWidgetPredecessor(ko.mapping.toJS(link)['to']).id() == fork.id();
- })[0];
-
- var afterParentId = ko.mapping.toJS(newParentLink).to;
- var afterParent = self.getNodeById(afterParentId);
- fork.children.push({'to': afterParentId, 'condition': ''});
- fork.children.push({'to': node.id(), 'condition': ''});
- newParentLink['to'] = fork.id();
- var belowJoin = vm.getWidgetSuccessor(join.id());
- join.set_link('to', belowJoin.id());
- if (afterParent.type() == 'fork-widget') {
- self.getNodeById(afterParent.properties.join_id()).set_link('to', join.id());
- } else {
- afterParent.set_link('to', join.id());
- }
- node.set_link('to', join.id());
- node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
- } else {
- // Just add to existing fork
- var join = vm.getWidgetSuccessor(node.id());
- node.set_link('to', join.id());
- node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
- parent.children.push({'to': node.id(), 'condition': ''});
- }
- } else {
- var parentWidget = vm.getWidgetPredecessor(node.id());
- var parent = self.getNodeById(parentWidget.id());
- if (widget.widgetType() == 'kill-widget') {
- parent.set_link('to', node.id());
- } else if (parentWidget.widgetType() == 'fork-widget') {
- var child = vm.getWidgetSuccessor(node.id());
- parent.remove_link('to', child.id());
- parent.children.push({'to': node.id(), 'condition': ''});
- node.set_link('to', child.id());
- node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
- } else {
- // Parent is regular node
- node.set_link('to', parent.get_link('to')['to']);
- node.set_link('error', '17c9c895-5a16-7443-bb81-f34b30b21548');
- parent.set_link('to', node.id());
- }
- }
- vm.currentlyCreatingFork = false;
- self.isDirty(true);
- } else {
- $(document).trigger("error", data.message);
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
- self.removeNode = function (node_id) {
- var node = self.getNodeById(node_id);
- var parents = self.getParents(node_id);
- var parent = null;
- var childLink = null;
- if (node) {
- childLink = node.get_link('to');
- }
- if (childLink) {
- var childId = ko.mapping.toJS(childLink)['to'];
- $.each(parents, function (index, _parent) {
- _parent.remove_link('to', node_id);
- _parent.children.unshift({'to': childId});
- parent = _parent;
- });
- self.nodes.remove(node);
- // If need to remove fork
- if (parent.type() == 'fork-widget') {
- var fork = parent;
- var join = self.getNodeById(childId);
- if (join.type() == 'join-widget') {
- if (fork.children().length == 2) {
- // Link top to above and delete fork
- fork.remove_link('to', childId);
- var forkParent = self.getParents(fork.id())[0];
- forkParent.set_link('to', ko.mapping.toJS(fork.get_link('to'))['to']); // Only link
- self.nodes.remove(fork);
- // Link bottom to child of join
- var beboreJoin = self.getParents(childId)[0];
- var joinChildId = ko.mapping.toJS(join.get_link('to'))['to'];
- beboreJoin.set_link('to', joinChildId);
- self.nodes.remove(join);
- } else {
- parent.remove_link('to', childId);
- }
- }
- } else if (parent.type() == 'decision-widget') {
- parent.remove_link('to', childId);
- }
- self.isDirty(true);
- }
- else {
- self.nodes.remove(node);
- }
- };
- self.moveNode = function (widget) {
- var node = self.getNodeById(widget.id());
- self.movedNode = node;
- self.removeNode(node.id());
- self.addNode(widget);
- };
- self.getParents = function (node_id) { // Join nodes can have multiple parents
- var _nodes = [];
- $.each(self.nodes(), function (index, node) {
- $.each(node.children(), function (index, link) {
- var _link = ko.mapping.toJS(link);
- if ('to' in _link && _link.to == node_id) {
- _nodes.push(node);
- }
- })
- });
- return _nodes;
- };
- self.getNodeById = function (node_id) {
- var _node = null;
- $.each(self.nodes(), function (index, node) {
- if (node.id() == node_id) {
- _node = node;
- return false;
- }
- });
- return _node;
- };
- }
- var WorkflowEditorViewModel = function (layout_json, workflow_json, credentials_json, workflow_properties_json, subworkflows_json, can_edit_json) {
- var self = this;
- self.isNested = ko.observable(true);
- self.canEdit = ko.mapping.fromJS(can_edit_json);
- self.isEditing = ko.observable(true && self.canEdit());
- self.isEditing.subscribe(function (newVal) {
- $(document).trigger("editingToggled");
- });
- self.toggleEditing = function () {
- self.isEditing(! self.isEditing());
- };
- self.newAction = ko.observable();
- self.columns = ko.observableArray([]);
- self.oozieColumns = ko.observableArray([]);
- self.previewColumns = ko.observable("");
- self.workflow = new Workflow(self, workflow_json);
- self.credentials = ko.mapping.fromJSON(credentials_json);
- self.inited = ko.observable(self.oozieColumns().length > 0);
- self.init = function (callback) {
- self.workflow_properties = ko.mapping.fromJS(workflow_properties_json);
- loadLayout(self, layout_json);
- self.workflow.loadNodes(workflow_json);
- };
- self.addActionProperties = ko.observableArray([]);
- self.addActionPropertiesFilledOut = ko.computed(function (){
- var _filledInternalValues = function (val) {
- var _iAllFilled = true;
- val.forEach(function(iVal){
- if (iVal.value() == ''){
- _iAllFilled = false;
- }
- });
- return _iAllFilled;
- }
- var _allFilled = true;
- ko.utils.arrayForEach(self.addActionProperties(), function (property) {
- var _val = property.value();
- if (($.isArray(_val) && !_filledInternalValues(_val) ) || _val == ''){
- _allFilled = false;
- }
- });
- return _allFilled;
- });
- self.subworfklows = ko.observableArray(subworkflows_json);
- self.getSubWorkflow = function(uuid) {
- var wf = $.grep(self.subworfklows(), function(wf, i) {
- return wf.value == uuid;
- });
- if (wf[0]) {
- return ko.mapping.fromJS(wf[0]);
- }
- };
- self.currentlyDraggedWidget = ko.observable(null);
- self.currentlyDraggedOp = ko.observable("move");
- self.currentlyDraggedWidget.subscribe(function (widget) {
- toggleSideDrop(widget, false);
- });
- self.setCurrentlyDraggedWidget = function (widget, op) {
- self.currentlyDraggedOp($(op).hasClass("fa-copy") ? "copy" : "move");
- self.currentlyDraggedWidget(widget);
- }
- self.enableSideDrop = function (widget) {
- toggleSideDrop(widget, true);
- sideDropsTouched.forEach(function(row) {
- row.enableOozieDropOnSide(true);
- });
- sideDropsTouched = [];
- }
- var sideDropsTouched = [];
- function toggleSideDrop(widget, enable) {
- if (widget != null && widget.id() != "" && self.currentlyDraggedOp() == "move") {
- var _row = self.getWidgetParentRow(widget.id());
- if (_row) {
- _row.enableOozieDropOnSide(enable);
- sideDropsTouched.push(_row);
- _row.enableOozieDropOnBefore(enable);
- var _parentRow = self.getRowParentRow(_row.id());
- if (_parentRow) {
- _parentRow.enableOozieDropOnSide(enable);
- sideDropsTouched.push(_parentRow);
- if (_parentRow.columns().length <= 2) {
- _parentRow.columns().forEach(function (col) {
- col.enableOozieDropOnBefore(enable);
- col.enableOozieDropOnAfter(enable);
- col.rows()[0].enableOozieDropOnSide(enable);
- sideDropsTouched.push(col.rows()[0]);
- });
- var _prevParentRow = self.getPrevRow(_parentRow);
- if (_prevParentRow && _prevParentRow.widgets().length > 0 && _prevParentRow.widgets()[0].widgetType() == "fork-widget") {
- _prevParentRow.enableOozieDropOnSide(enable);
- sideDropsTouched.push(_prevParentRow);
- }
- }
- }
- var _col = self.getRowParentColumn(_row.id());
- if (self.getColumnParentRow(_col.id()) != null) {
- _col.enableOozieDropOnBefore(enable);
- _col.enableOozieDropOnAfter(enable);
- }
- var _prevRow = self.getPrevRow(_row);
- if (_prevRow) {
- if (_prevRow.widgets().length > 0 && _prevRow.widgets()[0].widgetType() == "start-widget") {
- _prevRow.enableOozieDropOnSide(enable);
- sideDropsTouched.push(_prevRow);
- self.getRowParentColumn(_prevRow.id()).enableOozieDropOnBefore(enable);
- }
- }
- var _nextRow = self.getNextRow(_row);
- if (_nextRow) {
- _nextRow.enableOozieDropOnBefore(enable);
- if (_nextRow.widgets().length > 0 && _nextRow.widgets()[0].widgetType() == "end-widget") {
- _nextRow.enableOozieDropOnSide(enable);
- sideDropsTouched.push(_nextRow);
- self.getRowParentColumn(_nextRow.id()).enableOozieDropOnAfter(enable);
- }
- }
- }
- }
- }
- self.currentlyCreatingFork = false;
- self.currentlyCreatedFork = null;
- self.currentlyCreatedJoin = null;
- self.isDragging = ko.observable(false);
- self.addDraggedWidget = function (target, atBeginning) {
- if (self.currentlyDraggedWidget() != null) {
- var _parentCol = target instanceof Column ? target : self.getRowParentColumn(target.id());
- var _newRow = null;
- if (typeof atBeginning != "undefined") {
- if (_parentCol.rows().length > 0 && _parentCol.rows()[0].widgets() && _parentCol.rows()[0].widgets().length > 0 && _parentCol.rows()[0].widgets()[0].widgetType() == "start-widget") {
- if (atBeginning) {
- _newRow = _parentCol.addEmptyRow(false, 1);
- }
- else {
- _newRow = _parentCol.addEmptyRow(false, _parentCol.rows().length - 2);
- }
- }
- else {
- _newRow = _parentCol.addEmptyRow(atBeginning);
- }
- }
- else {
- var _rowIdx = 0;
- $.each(_parentCol.rows(), function (i, irow) {
- if (irow.id() == target.id()) {
- _rowIdx = i;
- }
- });
- _newRow = _parentCol.addEmptyRow(false, _rowIdx);
- }
- var _w = new ExtendedWidget({
- size: self.currentlyDraggedWidget().size(),
- id: UUID(),
- name: self.currentlyDraggedWidget().name(),
- widgetType: self.currentlyDraggedWidget().widgetType(),
- properties: self.currentlyDraggedWidget().properties(),
- offset: self.currentlyDraggedWidget().offset(),
- loading: true,
- vm: self
- });
- if (self.currentlyDraggedWidget().id() != "" && self.currentlyDraggedOp() == "move") {
- self.removeWidgetById(self.currentlyDraggedWidget().id());
- _w = self.currentlyDraggedWidget();
- }
- _newRow.widgets([_w]);
- return _w;
- }
- }
- self.addSideDraggedWidget = function (row, atBeginning) {
- if (self.currentlyDraggedWidget() != null) {
- var _parentCol = self.getRowParentColumn(row.id());
- var _rowIdx = 0;
- $.each(_parentCol.rows(), function (i, irow) {
- if (irow.id() == row.id()) {
- _rowIdx = i;
- }
- });
- var _addForkAndJoin = (row.columns().length == 0);
- if (_addForkAndJoin) {
- var _forkRow = _parentCol.addEmptyRow(false, _rowIdx);
- var _id = UUID();
- var _fork = new ExtendedWidget({
- size: 12,
- id: _id,
- name: 'fork' + '-' + _id.slice(0, 4),
- widgetType: "fork-widget",
- properties: {},
- offset: 0,
- loading: true,
- vm: self
- });
- _forkRow.widgets([_fork]);
- }
- var _w = new ExtendedWidget({
- size: self.currentlyDraggedWidget().size(),
- id: UUID(),
- name: self.currentlyDraggedWidget().name(),
- widgetType: self.currentlyDraggedWidget().widgetType(),
- properties: self.currentlyDraggedWidget().properties(),
- offset: self.currentlyDraggedWidget().offset(),
- loading: true,
- vm: self
- });
- if (self.currentlyDraggedWidget().id() != "" && self.currentlyDraggedOp() == "move") {
- self.removeWidgetById(self.currentlyDraggedWidget().id());
- _w = self.currentlyDraggedWidget();
- }
- if (row.columns().length == 0) {
- var _col = row.addColumn(null, atBeginning);
- if (row.widgets().length > 0) {
- var _row = _col.addEmptyRow();
- row.widgets().forEach(function (widget) {
- _row.addWidget(widget);
- });
- if (row.widgets()[0].widgetType() == "fork-widget") {
- var _widgetsRow = self.getNextRow(row);
- var _joinRow = self.getNextRow(_widgetsRow);
- _col.rows.push(_widgetsRow);
- _col.rows.push(_joinRow);
- self.getRowParentColumn(row.id()).rows.remove(_widgetsRow);
- self.getRowParentColumn(row.id()).rows.remove(_joinRow);
- }
- row.widgets([]);
- }
- }
- var _col = row.addColumn(null, atBeginning);
- var _row = new ExtendedRow([_w], self);
- _col.addRow(_row);
- if (_addForkAndJoin) {
- var _joinRow = _parentCol.addEmptyRow(false, _rowIdx + 2);
- var _id = UUID();
- var _join = new ExtendedWidget({
- size: 12,
- id: _id,
- name: "join" + '-' + _id.slice(0, 4),
- widgetType: "join-widget",
- properties: {},
- offset: 0,
- loading: true,
- vm: self
- });
- _joinRow.widgets([_join]);
- self.currentlyCreatedFork = ko.mapping.toJS(_fork);
- self.currentlyCreatedJoin = ko.mapping.toJS(_join);
- }
- self.currentlyCreatingFork = true;
- return _w;
- }
- }
- self.removeWidget = function (widget_json) {
- self.workflow.removeNode(widget_json.id());
- self.removeWidgetById(widget_json.id());
- }
- self.removeWidgetById = function (widget_id) {
- $.each(self.oozieColumns(), function (i, col) {
- self.deeplyRemoveWidgetById(widget_id, col, self)
- });
- }
- self.deeplyRemoveWidgetById = function (widget_id, col, parent) {
- if (col) {
- $.each(col.rows(), function (j, row) {
- if (row && row.widgets()) {
- $.each(row.widgets(), function (z, widget) {
- if (widget.id() == widget_id) {
- row.widgets.remove(widget);
- col.rows.remove(row);
- }
- });
- }
- if (row && row.columns()) {
- $.each(row.columns(), function (i, icol) {
- self.deeplyRemoveWidgetById(widget_id, icol, row);
- });
- }
- });
- if (col.rows().length == 0) {
- parent.columns.remove(col);
- if (parent.columns().length > 1) {
- var _size = Math.max(1, Math.floor(12 / (parent.columns().length)));
- parent.columns().forEach(function (icol) {
- icol.size(_size);
- });
- }
- else {
- var _rows = parent.columns()[0].rows();
- var _parentRows = self.getRowParentColumn(parent.id()).rows;
- var _prevRowIdx = -1;
- for (var i = 0; i < _parentRows().length; i++) {
- if (_parentRows()[i].id() == parent.id()) {
- break;
- }
- _prevRowIdx = i;
- }
- if (_prevRowIdx > -1 && _parentRows()[_prevRowIdx].widgets().length > 0 && _parentRows()[_prevRowIdx].widgets()[0].widgetType() == "fork-widget") {
- _parentRows.remove(_parentRows()[_prevRowIdx]);
- _parentRows.remove(_parentRows()[_prevRowIdx + 1]);
- }
- for (var i = 0; i < _rows.length; i++) {
- if (i == 0) {
- parent.widgets(_rows[i].widgets());
- }
- else {
- _parentRows.push(_rows[i]);
- }
- }
- parent.columns([]);
- }
- }
- }
- }
- self.getWidgetRelative = function (widget_id, isPredecessor) {
- var _row = self.getWidgetParentRow(widget_id);
- var _col = self.getRowParentColumn(_row.id());
- var _nextRow = null;
- for (var i = 0; i < _col.rows().length; i++) {
- if (_col.rows()[i].id() == _row.id()) {
- if (!isPredecessor && _col.rows().length >= i + 1) {
- _nextRow = _col.rows()[i + 1];
- }
- break;
- }
- _nextRow = _col.rows()[i];
- }
- if (_nextRow != null) {
- return _nextRow.widgets()[0];
- }
- else {
- var _parentRow = self.getColumnParentRow(_col.id());
- if (_parentRow) {
- var _parentColumn = self.getRowParentColumn(_parentRow.id());
- var _nextParentRow = null;
- for (var i = 0; i < _parentColumn.rows().length; i++) {
- if (_parentColumn.rows()[i].id() == _parentRow.id()) {
- if (!isPredecessor && _parentColumn.rows().length >= i + 1) {
- _nextParentRow = _parentColumn.rows()[i + 1];
- }
- break;
- }
- _nextParentRow = _parentColumn.rows()[i];
- }
- if (_nextParentRow != null) {
- return _nextParentRow.widgets()[0];
- }
- }
- }
- return null;
- }
- self.getWidgetPredecessor = function (widget_id) {
- return self.getWidgetRelative(widget_id, true);
- }
- self.getWidgetSuccessor = function (widget_id) {
- return self.getWidgetRelative(widget_id, false);
- }
- self.isRowAfterFork = function (row) {
- var _parentColumn = self.getRowParentColumn(row.id());
- var _prevRow = null;
- for (var i = 0; i < _parentColumn.rows().length; i++) {
- var _currentRow = _parentColumn.rows()[i];
- if (_currentRow.id() == row.id()) {
- break;
- }
- _prevRow = _currentRow;
- }
- if (_prevRow != null) {
- return _prevRow.widgets().length > 0 && (_prevRow.widgets()[0].widgetType() == "fork-widget" || _prevRow.widgets()[0].widgetType() == "decision-widget");
- }
- return false;
- }
- self.isRowBeforeJoin = function (row) {
- return row.widgets().length > 0 && row.widgets()[0].widgetType() == "join-widget";
- }
- self.getNextRow = function (row) {
- var _parentColumn = self.getRowParentColumn(row.id());
- var _nextParentRow = null;
- for (var i = 0; i < _parentColumn.rows().length; i++) {
- if (_parentColumn.rows()[i].id() == row.id()) {
- if (_parentColumn.rows().length >= i + 1) {
- _nextParentRow = _parentColumn.rows()[i + 1];
- }
- break;
- }
- _nextParentRow = _parentColumn.rows()[i];
- }
- return _nextParentRow;
- }
- self.getPrevRow = function (row) {
- var _parentColumn = self.getRowParentColumn(row.id());
- var _prevParentRow = null;
- for (var i = 0; i < _parentColumn.rows().length; i++) {
- if (_parentColumn.rows()[i].id() == row.id()) {
- if (i > 0) {
- _prevParentRow = _parentColumn.rows()[i - 1];
- }
- break;
- }
- _prevParentRow = _parentColumn.rows()[i];
- }
- return _prevParentRow;
- }
- self.getWidgetParentRow = function (widget_id) {
- var _row = null;
- for (var i = 0; i < self.oozieColumns().length; i++) {
- _row = self.traverseColumnForWidget(widget_id, self.oozieColumns()[i]);
- if (_row != null) {
- break;
- }
- }
- return _row;
- }
- self.getRowParentColumn = function (row_id) {
- return self.traverseColumnForColumn(row_id, self.oozieColumns()[0], 0);
- }
- self.getColumnParentRow = function (col_id) {
- return self.traverseColumnForRow(col_id, self.oozieColumns()[0], 0);
- }
- self.getRowParentRow = function (row_id) {
- var _col = self.getRowParentColumn(row_id);
- if (_col != null) {
- return self.getColumnParentRow(_col.id());
- }
- }
- self.traverseColumnForColumn = function (row_id, col) {
- var _column = null;
- if (col) {
- for (var j = 0; j < col.rows().length; j++) {
- var row = col.rows()[j];
- for (var z = 0; z < row.columns().length; z++) {
- _column = self.traverseColumnForColumn(row_id, row.columns()[z]);
- if (_column != null) {
- return _column;
- }
- }
- if (row.id() == row_id) {
- _column = col;
- return _column;
- }
- }
- }
- return _column;
- }
- self.traverseColumnForRow = function (col_id, col) {
- var _row = null;
- if (col) {
- for (var j = 0; j < col.rows().length; j++) {
- var row = col.rows()[j];
- for (var z = 0; z < row.columns().length; z++) {
- var _col = row.columns()[z];
- if (_col.id() == col_id) {
- _row = row;
- }
- else {
- _row = self.traverseColumnForRow(col_id, _col);
- }
- if (_row != null) {
- return _row;
- }
- }
- }
- }
- return _row;
- }
- self.traverseColumnForWidget = function (widget_id, col) {
- var _row = null;
- if (col) {
- for (var j = 0; j < col.rows().length; j++) {
- var row = col.rows()[j];
- for (var z = 0; z < row.widgets().length; z++) {
- var widget = row.widgets()[z];
- if (widget.id() == widget_id) {
- _row = row;
- break;
- }
- }
- if (_row != null) {
- break;
- }
- for (var z = 0; z < row.columns().length; z++) {
- _row = self.traverseColumnForWidget(widget_id, row.columns()[z]);
- if (_row != null) {
- break;
- }
- }
- }
- }
- return _row;
- }
- self.convertToDecision = function (widget, node) {
- if (widget.widgetType() == "fork-widget") {
- var _row = self.getWidgetParentRow(widget.id());
- var _next = self.getNextRow(_row);
- while (_next.widgets().length == 0) {
- _next = self.getNextRow(_next);
- }
- // Remove the join
- self.workflow.removeNode(_next.widgets()[0].id());
- self.removeWidgetById(_next.widgets()[0].id());
- node.children.push({'to': '33430f0f-ebfa-c3ec-f237-3e77efa03d0a', 'condition': 'default'});
- widget.widgetType("decision-widget");
- node.type("decision-widget");
- var _newName = "decision-" + node.id().slice(0, 4);
- node.name(_newName);
- widget.name(_newName);
- $(document).trigger("drawArrows");
- }
- }
- self.save = function () {
- $.post("/oozie/editor/workflow/save/", {
- "layout": ko.mapping.toJSON(self.oozieColumns),
- "workflow": ko.mapping.toJSON(self.workflow)
- }, function (data) {
- if (data.status == 0) {
- if (data.url) {
- window.location.replace(data.url);
- }
- if (self.workflow.id() == null) {
- shareViewModel.setDocId(data.doc1_id);
- }
- self.workflow.id(data.id);
- $(document).trigger("info", data.message);
- if (window.location.search.indexOf("workflow") == -1) {
- window.location.hash = '#workflow=' + data.id;
- }
- self.workflow.isDirty(false);
- }
- else {
- $(document).trigger("error", data.message);
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
- self.gen_xml = function () {
- $.post("/oozie/editor/workflow/gen_xml/", {
- "layout": ko.mapping.toJSON(self.oozieColumns),
- "workflow": ko.mapping.toJSON(self.workflow)
- }, function (data) {
- if (data.status == 0) {
- console.log(data.xml);
- }
- else {
- $(document).trigger("error", data.message);
- }
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
- self.showSubmitPopup = function () {
- $.get("/oozie/editor/workflow/submit/" + self.workflow.id(), {
- }, function (data) {
- $(document).trigger("showSubmitPopup", data);
- }).fail(function (xhr, textStatus, errorThrown) {
- $(document).trigger("error", xhr.responseText);
- });
- };
- function bareWidgetBuilder(name, type) {
- return new ExtendedWidget({
- size: 12,
- id: "",
- name: name,
- widgetType: type
- });
- }
- self.draggableHiveAction = ko.observable(bareWidgetBuilder("Hive Script", "hive-widget"));
- self.draggableHive2Action = ko.observable(bareWidgetBuilder("HiveServer2 Script", "hive2-widget"));
- self.draggablePigAction = ko.observable(bareWidgetBuilder("Pig Script", "pig-widget"));
- self.draggableJavaAction = ko.observable(bareWidgetBuilder("Java program", "java-widget"));
- self.draggableMapReduceAction = ko.observable(bareWidgetBuilder("MapReduce job", "mapreduce-widget"));
- self.draggableSubworkflowAction = ko.observable(bareWidgetBuilder("Sub workflow", "subworkflow-widget"));
- self.draggableSqoopAction = ko.observable(bareWidgetBuilder("Sqoop 1", "sqoop-widget"));
- self.draggableShellAction = ko.observable(bareWidgetBuilder("Shell", "shell-widget"));
- self.draggableSshAction = ko.observable(bareWidgetBuilder("Ssh", "ssh-widget"));
- self.draggableFsAction = ko.observable(bareWidgetBuilder("HDFS Fs", "fs-widget"));
- self.draggableEmailAction = ko.observable(bareWidgetBuilder("Email", "email-widget"));
- self.draggableStreamingAction = ko.observable(bareWidgetBuilder("Streaming", "streaming-widget"));
- self.draggableDistCpAction = ko.observable(bareWidgetBuilder("Distcp", "distcp-widget"));
- self.draggableKillNode = ko.observable(bareWidgetBuilder("Kill", "kill-widget"));
- };
- function logGA(page) {
- if (typeof trackOnGA == 'function') {
- trackOnGA('oozie/editor/workflow' + page);
- }
- }
- var ExtendedColumn = function (size, rows) {
- var self = new Column(size, rows);
- self.rowPrototype = ExtendedRow;
- self.oozieStartRow = ko.computed(function () {
- var _row = null;
- ko.utils.arrayForEach(self.rows(), function (row) {
- if ((row.widgets().length > 0 && row.widgets()[0].id() == "3f107997-04cc-8733-60a9-a4bb62cebffc")) {
- _row = row;
- }
- });
- return _row;
- }, self);
- self.oozieEndRow = ko.computed(function () {
- var _row = null;
- ko.utils.arrayForEach(self.rows(), function (row) {
- if ((row.widgets().length > 0 && row.widgets()[0].id() == "33430f0f-ebfa-c3ec-f237-3e77efa03d0a")) {
- _row = row;
- }
- });
- return _row;
- }, self);
- self.oozieKillRow = ko.computed(function () {
- var _row = null;
- ko.utils.arrayForEach(self.rows(), function (row) {
- if ((row.widgets().length > 0 && row.widgets()[0].id() == "17c9c895-5a16-7443-bb81-f34b30b21548")) {
- _row = row;
- }
- });
- return _row;
- }, self);
- self.oozieRows = ko.computed(function () {
- var _rows = [];
- ko.utils.arrayForEach(self.rows(), function (row) {
- if ((row.widgets().length > 0 && ["3f107997-04cc-8733-60a9-a4bb62cebffc", "33430f0f-ebfa-c3ec-f237-3e77efa03d0a", "17c9c895-5a16-7443-bb81-f34b30b21548"].indexOf(row.widgets()[0].id()) == -1) || row.widgets().length == 0) {
- _rows.push(row);
- }
- });
- return _rows;
- }, self);
- self.enableOozieDropOnBefore = ko.observable(true);
- self.enableOozieDropOnAfter = ko.observable(true);
- return self;
- }
- var ExtendedRow = function (widgets, vm, columns) {
- var self = new Row(widgets, vm, columns);
- self.columnPrototype = ExtendedColumn;
- self.enableOozieDrop = ko.computed(function(){
- return vm.isEditing && vm.isEditing() && self.widgets && self.widgets().length < 1
- });
- self.enableOozieDropOnBefore = ko.observable(true);
- self.enableOozieDropOnSide = ko.observable(true);
- return self;
- }
- var ExtendedWidget = function (params) {
- var self = new Widget(params);
- self.oozieMovable = ko.computed(function() {
- return ["end-widget", "start-widget", "fork-widget", "decision-widget", "join-widget"].indexOf(self.widgetType()) == - 1
- });
- self.oozieExpanded = ko.observable(false);
- self.ooziePropertiesExpanded = ko.observable(false);
- return self;
- }
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