src/app/shared/services/prometheus-notification.service.ts
Properties |
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Methods |
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constructor(alertFormatter: PrometheusAlertFormatter, prometheusService: PrometheusService)
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Parameters :
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Private formatNotification | ||||||
formatNotification(notification: PrometheusNotification)
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Parameters :
Returns :
CdNotificationConfig[]
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Private getLastNotification |
getLastNotification()
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Returns :
any
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Private handleNotifications | ||||||
handleNotifications(notifications: PrometheusNotification[])
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Parameters :
Returns :
void
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refresh |
refresh()
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Returns :
void
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Private notifications |
Type : PrometheusNotification[]
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import { Injectable } from '@angular/core';
import * as _ from 'lodash';
import { PrometheusService } from '../api/prometheus.service';
import { CdNotificationConfig } from '../models/cd-notification';
import { PrometheusNotification } from '../models/prometheus-alerts';
import { PrometheusAlertFormatter } from './prometheus-alert-formatter';
import { ServicesModule } from './services.module';
@Injectable({
providedIn: ServicesModule
})
export class PrometheusNotificationService {
private notifications: PrometheusNotification[];
constructor(
private alertFormatter: PrometheusAlertFormatter,
private prometheusService: PrometheusService
) {
this.notifications = [];
}
refresh() {
const last = this.getLastNotification();
this.prometheusService
.getNotificationSince(last)
.subscribe((notifications) => this.handleNotifications(notifications));
}
private getLastNotification() {
return _.last(this.notifications) || {};
}
private handleNotifications(notifications: PrometheusNotification[]) {
if (notifications.length === 0) {
return;
}
if (this.notifications.length > 0) {
this.alertFormatter.sendNotifications(
_.flatten(notifications.map((notification) => this.formatNotification(notification)))
);
}
this.notifications = this.notifications.concat(notifications);
}
private formatNotification(notification: PrometheusNotification): CdNotificationConfig[] {
return this.alertFormatter
.convertToCustomAlerts(notification.alerts)
.map((alert) => this.alertFormatter.convertAlertToNotification(alert));
}
}