function ConnectionUpdater()

in broker-plugins/management-http/src/main/java/resources/js/qpid/management/Connection.js [102:271]
134 lines of code
1 McCabe index (conditional complexity)

        function ConnectionUpdater(connectionTab)
        {
            var that = this;
            this.tabObject = connectionTab;
            this.contentPane = connectionTab.contentPane;
            this.controller = connectionTab.controller;
            this.management = connectionTab.controller.management;
            this.modelObj = connectionTab.modelObj;
            var containerNode = connectionTab.contentPane.containerNode;

            function findNode(name)
            {
                return query("." + name, containerNode)[0];
            }

            function storeNodes(names)
            {
                for (var i = 0; i < names.length; i++)
                {
                    that[names[i]] = findNode(names[i]);
                }
            }

            this.connectionStatisticsNode = findNode("connectionStatistics");

            storeNodes(["name",
                        "clientVersion",
                        "clientId",
                        "principal",
                        "port",
                        "transport",
                        "protocol",
                        "remoteProcessPid",
                        "remoteAddress",
                        "createdTime",
                        "transportInfo",
                        "transportInfoContainer",
                        "sessionCountLimit"]);

            var userPreferences = this.management.userPreferences;

            this.connectionData = {};

            this.sessionsGrid = new QueryGrid({
                detectChanges: true,
                rowsPerPage: 10,
                transformer: util.queryResultToObjects,
                management: this.management,
                parentObject: this.modelObj,
                category: "Session",
                selectClause: "id,name,consumerCount,unacknowledgedMessages,transactionStartTime,transactionUpdateTime",
                where: "to_string($parent.id) = '" + this.modelObj.id + "'",
                orderBy: "name",
                columns: [
                    {
                        label: "Name",
                        field: "name"
                    }, {
                        label: "Consumers",
                        field: "consumerCount"
                    }, {
                        label: "Unacknowledged messages",
                        field: "unacknowledgedMessages"
                    }
                ]
            }, findNode("sessions"));
            this.sessionsGrid.on('rowBrowsed', lang.hitch(this, function(event){this.controller.showById(event.id);}));
            this.sessionsGrid.startup();

            this.consumersGrid = new QueryGrid({
                detectChanges: true,
                rowsPerPage: 10,
                transformer: lang.hitch(this, this._transformConsumerData),
                management: this.management,
                parentObject: this.modelObj,
                category: "Consumer",
                selectClause: "id, name, distributionMode, $parent.id AS queueId, $parent.name AS queueName, "
                              + "messagesOut, bytesOut, unacknowledgedMessages, unacknowledgedBytes",
                where: "to_string(session.$parent.id) = '" + this.modelObj.id + "'",
                orderBy: "name",
                columns: [{
                    label: "Name",
                    field: "name"
                }, {
                    label: "Mode",
                    field: "distributionMode"
                }, {
                    label: "Queue",
                    field: "queueName"
                }, {
                    label: "Unacknowledged (msgs)",
                    field: "unacknowledgedMessages"
                }, {
                    label: "Unacknowledged (bytes)",
                    field: "unacknowledgedBytes",
                    formatter: formatter.formatBytes
                }, {
                    label: "Msgs Rate",
                    field: "msgOutRate"
                }, {
                    label: "Bytes Rate",
                    field: "bytesOutRate"
                }
                ]
            }, findNode("consumers"));

            this.consumersGrid.on('rowBrowsed',
                lang.hitch(this, function(event)
                {
                    var queueId = this.consumersGrid.row(event.id).data.queueId;
                    this.controller.showById(queueId);
                }));
            this.consumersGrid.startup();

            this.producersGrid = new QueryGrid({
                detectChanges: true,
                rowsPerPage: 10,
                transformer: lang.hitch(this, this._transformProducerData),
                management: this.management,
                parentObject: this.modelObj,
                category: "Producer",
                selectClause: "id, name, deliveryType, destinationType, destination, destinationId, messagesOut, bytesOut",
                where: "to_string($parent.$parent.id) = '" + this.modelObj.id + "'",
                orderBy: "name",
                columns: [{
                    label: "Name",
                    field: "name"
                }, {
                    label: "Delivery Type",
                    field: "deliveryType"
                }, {
                    label: "Destination Type",
                    field: "destinationType"
                }, {
                    label: "Destination Name",
                    field: "destination"
                }, {
                    label: "Msgs Out",
                    field: "messagesOut"
                }, {
                    label: "Bytes Out",
                    field: "bytesOut",
                    formatter: formatter.formatBytes
                }, {
                    label: "Msgs Rate",
                    field: "msgOutRate"
                }, {
                    label: "Bytes Rate",
                    field: "bytesOutRate"
                }
                ]
            }, findNode("producers"));

            this.producersGrid.on('rowBrowsed', lang.hitch(this, function(event)
            {
                const destinationId = this.producersGrid.row(event.id).data.destinationId;
                this.controller.showById(destinationId);
            }));
            this.producersGrid.startup();

            // Add onShow handler to work around an issue with not rendering of grid columns before first update.
            // It seems if dgrid is created when tab is not shown (not active) the grid columns are not rendered.
            this.contentPane.on("show",
                lang.hitch(this, function()
                {
                    this.consumersGrid.resize();
                    this.producersGrid.resize();
                    this.sessionsGrid.resize();
                }));
        }