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import { Component, Input, NgZone, OnChanges, OnDestroy } from '@angular/core';
import _ from 'lodash';
import { Subscription, timer } from 'rxjs';
import { CephfsService } from '~/app/shared/api/cephfs.service';
import { TableStatusViewCache } from '~/app/shared/classes/table-status-view-cache';
import { ViewCacheStatus } from '~/app/shared/enum/view-cache-status.enum';
import { Permission } from '~/app/shared/models/permissions';
import { AuthStorageService } from '~/app/shared/services/auth-storage.service';
@Component({
selector: 'cd-cephfs-tabs',
templateUrl: './cephfs-tabs.component.html',
styleUrls: ['./cephfs-tabs.component.scss']
})
export class CephfsTabsComponent implements OnChanges, OnDestroy {
@Input()
selection: any;
// Grafana tab
grafanaId: any;
grafanaPermission: Permission;
// Client tab
id: number;
clients: Record<string, any> = {
data: [],
status: new TableStatusViewCache(ViewCacheStatus.ValueNone)
};
// Details tab
details: Record<string, any> = {
standbys: '',
pools: [],
ranks: [],
mdsCounters: {},
name: ''
};
private data: any;
private reloadSubscriber: Subscription;
constructor(
private ngZone: NgZone,
private authStorageService: AuthStorageService,
private cephfsService: CephfsService
) {
this.grafanaPermission = this.authStorageService.getPermissions().grafana;
}
ngOnChanges() {
if (!this.selection) {
this.unsubscribeInterval();
return;
}
if (this.selection.id !== this.id) {
this.setupSelected(this.selection.id, this.selection.mdsmap.info);
}
}
private setupSelected(id: number, mdsInfo: any) {
this.id = id;
const firstMds: any = _.first(Object.values(mdsInfo));
this.grafanaId = firstMds && firstMds['name'];
this.details = {
standbys: '',
pools: [],
ranks: [],
mdsCounters: {},
name: ''
};
this.clients = {
data: [],
status: new TableStatusViewCache(ViewCacheStatus.ValueNone)
};
this.updateInterval();
}
private updateInterval() {
this.unsubscribeInterval();
this.subscribeInterval();
}
private unsubscribeInterval() {
if (this.reloadSubscriber) {
this.reloadSubscriber.unsubscribe();
}
}
private subscribeInterval() {
this.ngZone.runOutsideAngular(
() =>
(this.reloadSubscriber = timer(0, 5000).subscribe(() =>
this.ngZone.run(() => this.refresh())
))
);
}
refresh() {
this.cephfsService.getTabs(this.id).subscribe(
(data: any) => {
this.data = data;
this.softRefresh();
},
() => {
this.clients.status = new TableStatusViewCache(ViewCacheStatus.ValueException);
}
);
}
softRefresh() {
const data = _.cloneDeep(this.data); // Forces update of tab tables on tab switch
// Clients tab
this.clients = data.clients;
this.clients.status = new TableStatusViewCache(this.clients.status);
// Details tab
this.details = {
standbys: data.standbys,
pools: data.pools,
ranks: data.ranks,
mdsCounters: data.mds_counters,
name: data.name
};
}
ngOnDestroy() {
this.unsubscribeInterval();
}
}
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