86 lines
2.1 KiB
JavaScript
86 lines
2.1 KiB
JavaScript
import Ember from 'ember';
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import Component from '@glimmer/component';
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import { task, timeout } from 'ember-concurrency';
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import { assert } from '@ember/debug';
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import { inject as service } from '@ember/service';
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import { action, get } from '@ember/object';
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import { formatScheduledBytes, formatScheduledHertz } from 'nomad-ui/utils/units';
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export default class NodePrimaryMetric extends Component {
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@service('stats-trackers-registry') statsTrackersRegistry;
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/** Args
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node = null;
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metric null; (one of 'cpu' or 'memory')
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*/
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get metric() {
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assert('metric is a required argument', this.args.metric);
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return this.args.metric;
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}
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get tracker() {
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return this.statsTrackersRegistry.getTracker(this.args.node);
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}
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get data() {
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if (!this.tracker) return [];
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return get(this, `tracker.${this.metric}`);
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}
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get reservedAmount() {
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if (this.metric === 'cpu') return this.tracker.reservedCPU;
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if (this.metric === 'memory') return this.tracker.reservedMemory;
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return null;
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}
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get chartClass() {
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if (this.metric === 'cpu') return 'is-info';
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if (this.metric === 'memory') return 'is-danger';
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return 'is-primary';
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}
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get reservedAnnotations() {
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if (this.metric === 'cpu' && get(this.args.node, 'reserved.cpu')) {
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const cpu = this.args.node.reserved.cpu;
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return [
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{
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label: `${formatScheduledHertz(cpu, 'MHz')} reserved`,
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percent: cpu / this.reservedAmount,
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},
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];
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}
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if (this.metric === 'memory' && get(this.args.node, 'reserved.memory')) {
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const memory = this.args.node.reserved.memory;
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return [
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{
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label: `${formatScheduledBytes(memory, 'MiB')} reserved`,
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percent: memory / this.reservedAmount,
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},
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];
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}
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return [];
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}
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@task(function* () {
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do {
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this.tracker.poll.perform();
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yield timeout(100);
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} while (!Ember.testing);
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})
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poller;
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@action
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start() {
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if (this.tracker) this.poller.perform();
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}
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willDestroy() {
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super.willDestroy(...arguments);
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this.poller.cancelAll();
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this.tracker.signalPause.perform();
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}
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}
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