[ONOS-4136] Implement Partitions View.

show partition info in table format

Change-Id: I5df276ab092715249f97ff118d0012da09789f49

web/gui/src/main/java/org/onosproject/ui/impl/PartitionViewMessageHandler.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed 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.
+ */
+
+
+package org.onosproject.ui.impl;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.store.primitives.PartitionAdminService;
+import org.onosproject.store.service.PartitionInfo;
+import org.onosproject.ui.RequestHandler;
+import org.onosproject.ui.UiMessageHandler;
+import org.onosproject.ui.table.CellFormatter;
+import org.onosproject.ui.table.TableModel;
+import org.onosproject.ui.table.TableRequestHandler;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Message handler for partition view related messages.
+ */
+public class PartitionViewMessageHandler extends UiMessageHandler {
+    private static final String PARTITION_DATA_REQ = "partitionDataRequest";
+    private static final String PARTITION_DATA_RESP = "partitionDataResponse";
+    private static final String PARTITIONS = "partitions";
+
+    private static final String NAME = "name";
+    private static final String TERM = "term";
+    private static final String LEADER = "leader";
+    private static final String MEMBERS = "members";
+
+    private static final String[] COL_IDS = {NAME, TERM, LEADER, MEMBERS};
+
+    @Override
+    protected Collection<RequestHandler> createRequestHandlers() {
+        return ImmutableSet.of(new PartitionDataHandler());
+    }
+
+    private final class PartitionDataHandler extends TableRequestHandler {
+        private static final String NO_ROWS_MESSAGE = "No partitions found";
+
+        private PartitionDataHandler() {
+            super(PARTITION_DATA_REQ, PARTITION_DATA_RESP, PARTITIONS);
+        }
+
+        @Override
+        protected String[] getColumnIds() {
+            return COL_IDS;
+        }
+
+        @Override
+        protected String noRowsMessage(ObjectNode payload) {
+            return NO_ROWS_MESSAGE;
+        }
+
+        @Override
+        protected String defaultColumnId() {
+            return NAME;
+        }
+
+        @Override
+        protected TableModel createTableModel() {
+            TableModel tm = super.createTableModel();
+            tm.setFormatter(MEMBERS, new MembersFormatter());
+            return tm;
+        }
+
+        @Override
+        protected void populateTable(TableModel tm, ObjectNode payload) {
+            PartitionAdminService ps = get(PartitionAdminService.class);
+            for (PartitionInfo partition : ps.partitionInfo()) {
+                populateRow(tm.addRow(), partition);
+            }
+        }
+
+        private void populateRow(TableModel.Row row, PartitionInfo p) {
+            row.cell(NAME, p.name())
+                    .cell(TERM, p.term())
+                    .cell(LEADER, p.leader())
+                    .cell(MEMBERS, p.members());
+        }
+
+        private final class MembersFormatter implements CellFormatter {
+            private static final String COMMA = ", ";
+
+            @Override
+            public String format(Object value) {
+                List<String> members = (List<String>) value;
+                if (members.isEmpty()) {
+                    return "(No members for this partition)";
+                }
+                StringBuilder sb = new StringBuilder();
+                for (String m : members) {
+                    sb.append(m).append(COMMA);
+                }
+                removeTrailingComma(sb);
+
+                return sb.toString();
+            }
+
+            private StringBuilder removeTrailingComma(StringBuilder sb) {
+                int pos = sb.lastIndexOf(COMMA);
+                sb.delete(pos, sb.length());
+                return sb;
+            }
+        }
+    }
+}

web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java

@@ -130,6 +130,7 @@ public class UiExtensionManager
                 new UiView(PLATFORM, "settings", "Settings", "nav_settings"),
                 new UiView(PLATFORM, "cluster", "Cluster Nodes", "nav_cluster"),
                 new UiView(PLATFORM, "processor", "Packet Processors", "nav_processors"),
+                new UiView(PLATFORM, "partition", "Partitions", "nav_partitions"),
                 new UiView(NETWORK, "topo", "Topology", "nav_topo"),
 
                 // FIXME: leave commented out for now, while still under development
@@ -166,7 +167,8 @@ public class UiExtensionManager
                         new SettingsViewMessageHandler(),
                         new ClusterViewMessageHandler(),
                         new ProcessorViewMessageHandler(),
-                        new TunnelViewMessageHandler()
+                        new TunnelViewMessageHandler(),
+                        new PartitionViewMessageHandler()
                 );
 
         UiTopoOverlayFactory topoOverlayFactory =

web/gui/src/main/webapp/app/view/partition/partition.css

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * Licensed 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.
+ */
+
+/*
+ ONOS GUI -- Partition View (layout) -- CSS file
+ */
+
+#ov-partition h2 {
+    display: inline-block;
+}
+
+#ov-partition div.ctrl-btns {
+}
+
+#ov-partition td {
+    text-align: center;
+}
+#ov-partition td.right {
+    text-align: right;
+}
+#ov-partition td.bands {
+    text-align: left;
+    padding-left: 36px;
+    opacity: 0.65;
+}

web/gui/src/main/webapp/app/view/partition/partition.html

@@ -0,0 +1,44 @@
+<!-- Partition partial HTML -->
+<div id="ov-partition">
+    <div class="tabular-header">
+        <h2>Partitions ({{tableData.length}} total)</h2>
+        <div class="ctrl-btns">
+            <div class="refresh" ng-class="{active: autoRefresh}"
+                 icon icon-id="refresh" icon-size="42"
+                 tooltip tt-msg="autoRefreshTip"
+                 ng-click="toggleRefresh()"></div>
+        </div>
+    </div>
+
+    <div class="summary-list" onos-table-resize>
+        <div class="table-header" onos-sortable-header>
+            <table>
+                <tr>
+                    <td colId="name"  col-width="100px" sortable>Name </td>
+                    <td colId="term"  col-width="100px" sortable>Term </td>
+                    <td colId="leader" col-width="200px" sortable>Leader </td>
+                    <td colId="members" >Members </td>
+                </tr>
+            </table>
+        </div>
+
+        <div class="table-body">
+            <table onos-flash-changes id-prop="name">
+                <tr ng-if="!tableData.length" class="no-data">
+                    <td colspan="4">
+                        {{annots.no_rows_msg}}
+                    </td>
+                </tr>
+
+                <tr ng-repeat="partition in tableData track by $index"
+                    ng-class="{selected: partition.name === selId}"
+                    ng-repeat-complete row-id="{{partition.name}}">
+                    <td>{{partition.name}}</td>
+                    <td>{{partition.term}}</td>
+                    <td>{{partition.leader}}</td>
+                    <td>{{partition.members}}</td>
+                </tr>
+            </table>
+        </div>
+    </div>
+</div>

web/gui/src/main/webapp/app/view/partition/partition.js

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * Licensed 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.
+ */
+
+/*
+ ONOS GUI -- Partition View Module
+ */
+
+(function () {
+    'use strict';
+
+    angular.module('ovPartition', [])
+        .controller('OvPartitionCtrl',
+            ['$log', '$scope', '$sce', 'FnService', 'TableBuilderService',
+
+                function ($log, $scope, $sce, fs, tbs) {
+                    tbs.buildTable({
+                        scope: $scope,
+                        tag: 'partition'
+                    });
+
+                    $log.log('OvPartitionCtrl has been created');
+                }]);
+}());

web/gui/src/main/webapp/index.html

@@ -197,6 +197,7 @@
     <script src="app/view/port/port.js"></script>
     <script src="app/view/group/group.js"></script>
     <script src="app/view/meter/meter.js"></script>
+    <script src="app/view/partition/partition.js"></script>
     <script src="app/view/link/link.js"></script>
     <script src="app/view/host/host.js"></script>
     <script src="app/view/intent/intent.js"></script>
@@ -223,6 +224,7 @@
     <link rel="stylesheet" href="app/view/group/group-theme.css">
     <link rel="stylesheet" href="app/view/meter/meter.css">
     <link rel="stylesheet" href="app/view/meter/meter-theme.css">
+    <link rel="stylesheet" href="app/view/partition/partition.css">
     <link rel="stylesheet" href="app/view/link/link.css">
     <link rel="stylesheet" href="app/view/host/host.css">
     <link rel="stylesheet" href="app/view/intent/intent.css">