open-nomad/ui/app/components/task-row.js

71 lines
1.8 KiB
JavaScript

import Ember from 'ember';
import Component from '@ember/component';
import { inject as service } from '@ember/service';
import { computed } from '@ember/object';
import { alias } from '@ember/object/computed';
import { task, timeout } from 'ember-concurrency';
import { lazyClick } from '../helpers/lazy-click';
export default Component.extend({
store: service(),
token: service(),
statsTrackersRegistry: service('stats-trackers-registry'),
tagName: 'tr',
classNames: ['task-row', 'is-interactive'],
task: null,
// Internal state
statsError: false,
enablePolling: computed(() => !Ember.testing),
// Since all tasks for an allocation share the same tracker, use the registry
stats: computed('task', 'task.isRunning', function() {
if (!this.get('task.isRunning')) return;
return this.get('statsTrackersRegistry').getTracker(this.get('task.allocation'));
}),
taskStats: computed('task.name', 'stats.tasks.[]', function() {
if (!this.get('stats')) return;
return this.get('stats.tasks').findBy('task', this.get('task.name'));
}),
cpu: alias('taskStats.cpu.lastObject'),
memory: alias('taskStats.memory.lastObject'),
onClick() {},
click(event) {
lazyClick([this.get('onClick'), event]);
},
fetchStats: task(function*() {
do {
if (this.get('stats')) {
try {
yield this.get('stats.poll').perform();
this.set('statsError', false);
} catch (error) {
this.set('statsError', true);
}
}
yield timeout(500);
} while (this.get('enablePolling'));
}).drop(),
didReceiveAttrs() {
const allocation = this.get('task.allocation');
if (allocation) {
this.get('fetchStats').perform();
} else {
this.get('fetchStats').cancelAll();
}
},
});