# All files / src/app/ceph/dashboard/health health.component.ts

85.94% Statements 55/64
77.78% Branches 21/27
91.67% Functions 11/12
84.75% Lines 50/59

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    113
    114
    115
    116
    117
    118
    119
    120
    121
    122
    123
    124
    125
    126
    127
    128
    129
    130
    131
    1325x

    5x
    5x
    5x

    5x

    5x
    5x

    5x
    5x
    5x

    5x

    19x

    19x
    19x
    19x
    19x
    19x
    19x

    19x
    19x

    11x
    11x
    11x
    11x

    5x
    18x

    22x
    22x
    22x

    5x

    5x
    16x

    16x

    16x

    16x

    18x
    18x
    18x

    18x

    18x
    4x

    4x

    4x

    18x

    72x

    5x
    58x
    58x

    58x

    5x
     import { Component, OnDestroy, OnInit } from '@angular/core';

    import { I18n } from '@ngx-translate/i18n-polyfill';
    import * as _ from 'lodash';
    import { Subscription } from 'rxjs/Subscription';

    import { HealthService } from '../../../shared/api/health.service';
    import { Permissions } from '../../../shared/models/permissions';
    import { AuthStorageService } from '../../../shared/services/auth-storage.service';
    import {
      FeatureTogglesMap$,
      FeatureTogglesService
    } from '../../../shared/services/feature-toggles.service';
    import { RefreshIntervalService } from '../../../shared/services/refresh-interval.service';
    import { PgCategoryService } from '../../shared/pg-category.service';
    import { HealthPieColor } from '../health-pie/health-pie-color.enum';

    @Component({
      selector: 'cd-health',
      template: require('./health.component.html'),
      styles: []
    })
    export class HealthComponent implements OnInit, OnDestroy {
      healthData: any;
      interval = new Subscription();
      permissions: Permissions;
      enabledFeature$: FeatureTogglesMap$;

      constructor(
        private healthService: HealthService,
        private i18n: I18n,
        private authStorageService: AuthStorageService,
        private pgCategoryService: PgCategoryService,
        private featureToggles: FeatureTogglesService,
        private refreshIntervalService: RefreshIntervalService
      ) {
        this.permissions = this.authStorageService.getPermissions();
        this.enabledFeature$ = this.featureToggles.get();
      }

      ngOnInit() {
        this.getHealth();
        this.interval = this.refreshIntervalService.intervalData$.subscribe(() => {
          this.getHealth();
        });
      }

      ngOnDestroy() {
        this.interval.unsubscribe();
      }

      getHealth() {
        this.healthService.getMinimalHealth().subscribe((data: any) => {
          this.healthData = data;
        });
      }

      prepareReadWriteRatio(chart) {
        const ratioLabels = [];
        const ratioData = [];

        ratioLabels.push(this.i18n('Writes'));
        ratioData.push(this.healthData.client_perf.write_op_per_sec);
        ratioLabels.push(this.i18n('Reads'));
        ratioData.push(this.healthData.client_perf.read_op_per_sec);

        chart.dataset[0].data = ratioData;
        chart.labels = ratioLabels;
      }

      prepareRawUsage(chart, data) {
        const percentAvailable = Math.round(
          100 *
            ((data.df.stats.total_bytes - data.df.stats.total_used_raw_bytes) /
              data.df.stats.total_bytes)
        );

        const percentUsed = Math.round(
          100 * (data.df.stats.total_used_raw_bytes / data.df.stats.total_bytes)
        );

        chart.dataset[0].data = [data.df.stats.total_used_raw_bytes, data.df.stats.total_avail_bytes];
        if (chart === 'doughnut') {
          chart.options.cutoutPercentage = 65;
        }
        chart.labels = [
          `${this.i18n('Used')} (${percentUsed}%)`,
          `${this.i18n('Avail.')} (${percentAvailable}%)`
        ];
      }

      preparePgStatus(chart, data) {
        const categoryPgAmount = {};
        chart.labels = [
          this.i18n('Clean'),
          this.i18n('Working'),
          this.i18n('Warning'),
          this.i18n('Unknown')
        ];
        chart.colors = [
          {
            backgroundColor: [
              HealthPieColor.DEFAULT_GREEN,
              HealthPieColor.DEFAULT_BLUE,
              HealthPieColor.DEFAULT_ORANGE,
              HealthPieColor.DEFAULT_RED
            ]
          }
        ];

        _.forEach(data.pg_info.statuses, (pgAmount, pgStatesText) => {
          const categoryType = this.pgCategoryService.getTypeByStates(pgStatesText);

          if (_.isUndefined(categoryPgAmount[categoryType])) {
            categoryPgAmount[categoryType] = 0;
          }
          categoryPgAmount[categoryType] += pgAmount;
        });

        chart.dataset[0].data = this.pgCategoryService
          .getAllTypes()
          .map((categoryType) => categoryPgAmount[categoryType]);
      }

      isClientReadWriteChartShowable() {
        const readOps = this.healthData.client_perf.read_op_per_sec || 0;
        const writeOps = this.healthData.client_perf.write_op_per_sec || 0;

        return readOps + writeOps > 0;
      }
    }