# All files / src/app/ceph/block/iscsi iscsi.component.ts

100% Statements 34/34
70.37% Branches 19/27
100% Functions 7/7
100% Lines 29/29

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     import { Component, OnInit, TemplateRef, ViewChild } from '@angular/core';

    import { I18n } from '@ngx-translate/i18n-polyfill';

    import { IscsiService } from '../../../shared/api/iscsi.service';
    import { DimlessPipe } from '../../../shared/pipes/dimless.pipe';
    import { IscsiBackstorePipe } from '../../../shared/pipes/iscsi-backstore.pipe';

    @Component({
      selector: 'cd-iscsi',
      template: require('./iscsi.component.html'),
      styles: []
    })
    export class IscsiComponent implements OnInit {
      @ViewChild('statusColorTpl')
      statusColorTpl: TemplateRef<any>;
      @ViewChild('iscsiSparklineTpl')
      iscsiSparklineTpl: TemplateRef<any>;
      @ViewChild('iscsiPerSecondTpl')
      iscsiPerSecondTpl: TemplateRef<any>;
      @ViewChild('iscsiRelativeDateTpl')
      iscsiRelativeDateTpl: TemplateRef<any>;

      gateways = [];
      gatewaysColumns: any;
      images = [];
      imagesColumns: any;

      constructor(
        private iscsiService: IscsiService,
        private dimlessPipe: DimlessPipe,
        private iscsiBackstorePipe: IscsiBackstorePipe,
        private i18n: I18n
      ) {}

      ngOnInit() {
        this.gatewaysColumns = [
          {
            name: this.i18n('Name'),
            prop: 'name'
          },
          {
            name: this.i18n('State'),
            prop: 'state',
            cellTemplate: this.statusColorTpl
          },
          {
            name: this.i18n('# Targets'),
            prop: 'num_targets'
          },
          {
            name: this.i18n('# Sessions'),
            prop: 'num_sessions'
          }
        ];
        this.imagesColumns = [
          {
            name: this.i18n('Pool'),
            prop: 'pool'
          },
          {
            name: this.i18n('Image'),
            prop: 'image'
          },
          {
            name: this.i18n('Backstore'),
            prop: 'backstore',
            pipe: this.iscsiBackstorePipe
          },
          {
            name: this.i18n('Read Bytes'),
            prop: 'stats_history.rd_bytes',
            cellTemplate: this.iscsiSparklineTpl
          },
          {
            name: this.i18n('Write Bytes'),
            prop: 'stats_history.wr_bytes',
            cellTemplate: this.iscsiSparklineTpl
          },
          {
            name: this.i18n('Read Ops'),
            prop: 'stats.rd',
            pipe: this.dimlessPipe,
            cellTemplate: this.iscsiPerSecondTpl
          },
          {
            name: this.i18n('Write Ops'),
            prop: 'stats.wr',
            pipe: this.dimlessPipe,
            cellTemplate: this.iscsiPerSecondTpl
          },
          {
            name: this.i18n('A/O Since'),
            prop: 'optimized_since',
            cellTemplate: this.iscsiRelativeDateTpl
          }
        ];
      }

      refresh() {
        this.iscsiService.overview().subscribe((overview: Array<any>) => {
          this.gateways = overview['gateways'];
          this.images = overview['images'];
          this.images.map((image) => {
            if (image.stats_history) {
              image.stats_history.rd_bytes = image.stats_history.rd_bytes.map((i) => i[1]);
              image.stats_history.wr_bytes = image.stats_history.wr_bytes.map((i) => i[1]);
            }
            image.cdIsBinary = true;
            return image;
          });
        });
      }
    }