$onInit()

in modules/frontend/app/configuration/components/page-configure-advanced/components/cluster-edit-form/controller.ts [50:138]
70 lines of code
8 McCabe index (conditional complexity)

    $onInit() {
        this.available = this.IgniteVersion.available.bind(this.IgniteVersion);

        const rebuildDropdowns = () => {
            this.eventStorage = [
                {value: 'Memory', label: 'Memory'},
                {value: 'Custom', label: 'Custom'}
            ];

            this.marshallerVariant = [
                {value: 'JdkMarshaller', label: 'JdkMarshaller'},
                {value: null, label: 'Default'}
            ];

            this.failureHandlerVariant = [
                {value: 'RestartProcess', label: 'Restart process'},
                {value: 'StopNodeOnHalt', label: 'Try stop with timeout'},
                {value: 'StopNode', label: 'Stop on critical error'},
                {value: 'Noop', label: 'Disabled'},
                {value: 'Custom', label: 'Custom'},
                {value: null, label: 'Default'}
            ];

            this.ignoredFailureTypes = [
                {value: 'SEGMENTATION', label: 'SEGMENTATION'},
                {value: 'SYSTEM_WORKER_TERMINATION', label: 'SYSTEM_WORKER_TERMINATION'},
                {value: 'SYSTEM_WORKER_BLOCKED', label: 'SYSTEM_WORKER_BLOCKED'},
                {value: 'CRITICAL_ERROR', label: 'CRITICAL_ERROR'},
                {value: 'SYSTEM_CRITICAL_OPERATION_TIMEOUT', label: 'SYSTEM_CRITICAL_OPERATION_TIMEOUT'}
            ];

            if (this.available('2.0.0')) {
                this.eventStorage.push({value: null, label: 'Disabled'});

                this.eventGroups = _.filter(this.IgniteEventGroups, ({value}) => value !== 'EVTS_SWAPSPACE');

                _.forEach(this.eventGroups, (grp) => grp.events = _.filter(grp.events, (evt) => evt.indexOf('SWAP') < 0));
            }
            else {
                this.eventGroups = this.IgniteEventGroups;

                this.marshallerVariant.splice(0, 0, {value: 'OptimizedMarshaller', label: 'OptimizedMarshaller'});
            }

            this.eventTypes = [];

            _.forEach(this.eventGroups, (grp) => {
                _.forEach(grp.events, (e) => {
                    const newVal = {value: e, label: e};

                    if (!_.find(this.eventTypes, newVal))
                        this.eventTypes.push(newVal);
                });
            });
        };

        rebuildDropdowns();

        const filterModel = (cluster) => {
            if (cluster) {
                if (this.available('2.0.0')) {
                    const evtGrps = _.map(this.eventGroups, 'value');

                    _.remove(cluster.includeEventTypes, (evtGrp) => !_.includes(evtGrps, evtGrp));

                    if (_.get(cluster, 'marshaller.kind') === 'OptimizedMarshaller')
                        cluster.marshaller.kind = null;
                }
                else if (cluster && !_.get(cluster, 'eventStorage.kind'))
                    _.set(cluster, 'eventStorage.kind', 'Memory');
            }
        };

        this.subscription = this.IgniteVersion.currentSbj.pipe(
            tap(rebuildDropdowns),
            tap(() => filterModel(this.clonedCluster))
        )
        .subscribe();

        this.supportedJdbcTypes = this.IgniteLegacyUtils.mkOptions(this.IgniteLegacyUtils.SUPPORTED_JDBC_TYPES);

        this.$scope.ui = this.IgniteFormUtils.formUI();
        this.$scope.ui.loadedPanels = ['checkpoint', 'serviceConfiguration', 'odbcConfiguration'];

        this.formActions = [
            {text: 'Save', icon: 'checkmark', click: () => this.save()},
            {text: 'Save and Download', icon: 'download', click: () => this.save(true)}
        ];
    }