NIFI-820:

- Creating a context menu item for accessing provenance directly for a selected component.

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/WEB-INF/partials/provenance/provenance-content.jsp

@@ -15,7 +15,9 @@
   limitations under the License.
 --%>
 <%@ page contentType="text/html" pageEncoding="UTF-8" session="false" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <div id="provenance">
+    <span id="intial-component-query" class="hidden"><c:out value="${param.componentId}"/></span>
     <span id="nifi-controller-uri" class="hidden"></span>
     <span id="nifi-content-viewer-url" class="hidden"></span>
     <div id="provenance-header-and-filter">

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/css/main.css

@@ -57,10 +57,11 @@ div.context-menu-item.hover {
     color: #027fd2;
 }
 
-img.context-menu-item-img {
+.context-menu-item-img {
     float: left;
     width: 16px;
     height: 16px;
+    background-size: cover;
 }
 
 div.context-menu-item-text {
@@ -72,6 +73,10 @@ div.context-menu-item-text {
     font-size: 11px;
 }
 
+div.context-menu-provenance {
+    background-position: top left;
+}
+
 /*
     General Styles
 */

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-actions.js

@@ -426,6 +426,22 @@ nf.Actions = (function () {
             }
         },
         
+        /**
+         * Opens provenance with the component in the specified selection.
+         *
+         * @argument {selection} selection The selection
+         */
+        openProvenance: function (selection) {
+            if (selection.size() === 1) {
+                var selectionData = selection.datum();
+
+                // open the provenance page with the specified component
+                nf.Shell.showPage('provenance?' + $.param({
+                    componentId: selectionData.component.id
+                }));
+            }
+        },
+
         /**
          * Starts the components in the specified selection.
          * 

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-context-menu.js

@@ -245,6 +245,20 @@ nf.ContextMenu = (function () {
         return nf.CanvasUtils.isProcessGroup(selection);
     };
 
+    /**
+     * Determines whether the current selection could have provenance.
+     *
+     * @param {selection} selection
+     */
+    var canAccessProvenance = function (selection) {
+        // ensure the correct number of components are selected
+        if (selection.size() !== 1) {
+            return false;
+        }
+
+        return !nf.CanvasUtils.isConnection(selection) && !nf.CanvasUtils.isProcessGroup(selection) && !nf.CanvasUtils.isRemoteProcessGroup(selection) && nf.Common.canAccessProvenance();
+    };
+
     /**
      * Determines whether the current selection is a remote process group.
      * 
@@ -313,7 +327,12 @@ nf.ContextMenu = (function () {
                 $(this).removeClass('hover');
             }).appendTo(contextMenu);
 
-            $('<img class="context-menu-item-img"></img>').attr('src', item['img']).appendTo(menuItem);
+            // create the img and conditionally add the style
+            var img = $('<div class="context-menu-item-img"></div>').css('background-image', 'url(' + item['img'] + ')').appendTo(menuItem);
+            if (nf.Common.isDefinedAndNotNull(item['imgStyle'])) {
+                img.addClass(item['imgStyle']);
+            }
+            
             $('<div class="context-menu-item-text"></div>').text(item['text']).appendTo(menuItem);
             $('<div class="clear"></div>').appendTo(menuItem);
         }
@@ -360,6 +379,7 @@ nf.ContextMenu = (function () {
         {condition: canStartTransmission, menuItem: {img: 'images/iconTransmissionActive.png', text: 'Enable transmission', action: 'enableTransmission'}},
         {condition: canStopTransmission, menuItem: {img: 'images/iconTransmissionInactive.png', text: 'Disable transmission', action: 'disableTransmission'}},
         {condition: supportsStats, menuItem: {img: 'images/iconChart.png', text: 'Stats', action: 'showStats'}},
+        {condition: canAccessProvenance, menuItem: {img: 'images/iconProvenance.png', imgStyle: 'context-menu-provenance', text: 'Data provenance', action: 'openProvenance'}},
         {condition: canMoveToFront, menuItem: {img: 'images/iconToFront.png', text: 'Bring to front', action: 'toFront'}},
         {condition: isConnection, menuItem: {img: 'images/iconGoTo.png', text: 'Go to source', action: 'showSource'}},
         {condition: isConnection, menuItem: {img: 'images/iconGoTo.png', text: 'Go to destination', action: 'showDestination'}},
@@ -416,6 +436,7 @@ nf.ContextMenu = (function () {
 
                     addMenuItem(contextMenu, {
                         img: menuItem.img,
+                        imgStyle: menuItem.imgStyle, 
                         text: menuItem.text,
                         click: function (evt) {
                             executeAction(menuItem.action, selection, evt);

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/provenance/nf-provenance-table.js

@@ -258,19 +258,6 @@ nf.ProvenanceTable = (function () {
      * @param {boolean} isClustered     Whether or not this NiFi clustered
      */
     var initSearchDialog = function (isClustered) {
-        $.ajax({
-            type: 'GET',
-            url: config.urls.searchOptions,
-            dataType: 'json'
-        }).done(function (response) {
-            var provenanceOptions = response.provenanceOptions;
-
-            // load all searchable fields
-            $.each(provenanceOptions.searchableFields, function (_, field) {
-                appendSearchableField(field);
-            });
-        });
-
         // configure the start and end date picker
         $('#provenance-search-start-date, #provenance-search-end-date').datepicker({
             showAnim: '',
@@ -402,6 +389,19 @@ nf.ProvenanceTable = (function () {
                     }
                 }]
         });
+        
+        return $.ajax({
+            type: 'GET',
+            url: config.urls.searchOptions,
+            dataType: 'json'
+        }).done(function (response) {
+            var provenanceOptions = response.provenanceOptions;
+
+            // load all searchable fields
+            $.each(provenanceOptions.searchableFields, function (_, field) {
+                appendSearchableField(field);
+            });
+        });
     };
 
     /**
@@ -441,6 +441,11 @@ nf.ProvenanceTable = (function () {
         $('<div class="searchable-field-value"><input type="text" class="searchable-field-input"/></div>').appendTo(searchableField);
         $('<div class="clear"></div>').appendTo(searchableField);
 
+        // make the component id accessible for populating
+        if (field.id === 'ProcessorID') {
+            searchableField.find('input').addClass('searchable-component-id');
+        }
+
         // ensure the no searchable fields message is hidden
         $('#no-searchable-fields').hide();
     };
@@ -949,12 +954,23 @@ nf.ProvenanceTable = (function () {
          * @param {boolean} isClustered     Whether or not this instance is clustered
          */
         init: function (isClustered) {
-            return loadLineageCapabilities().done(function () {
-                initDetailsDialog();
-                initProvenanceQueryDialog();
-                initSearchDialog(isClustered);
-                initProvenanceTable(isClustered);
-            }).fail(nf.Common.handleAjaxError);
+            return $.Deferred(function (deferred) {
+                // handles init failure
+                var failure = function (xhr, status, error) {
+                    deferred.reject();
+                    nf.Common.handleAjaxError(xhr, status, error);
+                };
+                
+                // load the lineage capabilities
+                loadLineageCapabilities().done(function () {
+                    initDetailsDialog();
+                    initProvenanceQueryDialog();
+                    initProvenanceTable(isClustered);
+                    initSearchDialog(isClustered).done(function () {
+                        deferred.resolve();
+                    }).fail(failure);
+                }).fail(failure);
+            }).promise();
         },
         
         /**

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/provenance/nf-provenance.js

@@ -178,8 +178,22 @@ nf.Provenance = (function () {
             $.when(loadControllerConfig(), loadAuthorities(), detectedCluster()).done(function () {
                 // create the provenance table
                 nf.ProvenanceTable.init(isClustered).done(function () {
+                    var search;
+                    
+                    // look for a processor id in the query search
+                    var initialComponentId = $('#intial-component-query').text();
+                    if ($.trim(initialComponentId) !== '') {
+                        // populate initial search component
+                        $('input.searchable-component-id').val(initialComponentId);
+                        
+                        // build the search criteria
+                        search = {
+                            'search[ProcessorID]': initialComponentId
+                        };
+                    }
+
                     // load the provenance table
-                    nf.ProvenanceTable.loadProvenanceTable();
+                    nf.ProvenanceTable.loadProvenanceTable(search);
 
                     // once the table is initialized, finish initializing the page
                     initializeProvenancePage().done(function () {