Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'ember-concurrency' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
loadDataTask = function*({ paginationData, sortData, filterData }) {
yield timeout(250);
let params = {
sortBy: sortData.map((s) => s.prop),
sortDir: sortData.map((s) => s.direction),
pageNumber: paginationData.pageNumber,
pageSize: paginationData.pageSize,
filter: filterData.filter
};
let users = yield this.store.query('user', params);
// we need to inform Yeti Table about the total number of rows
// for pagination to work correctly. Check out the pagination guide.
this.set('totalRows', users.get('meta.totalRows'));
return users;
return o;
}
// BEGIN-SNIPPET modal-fun-controller
import { task, timeout, taskGroup } from 'ember-concurrency';
let PAUSE_FOREVER = Ember.RSVP.defer().promise;
export default Ember.Controller.extend({
openWizard: task({
perform: function * () {
this.get('stepOne').perform();
yield PAUSE_FOREVER;
},
states: taskGroup().restartable(),
currentState: alias('states.last'),
next: taskByName('next'),
prev: taskByName('prev'),
stepOne: state({
title: "Step 1",
next: 'stepTwo',
index: 0,
}),
stepTwo: state({
perform: function * () {
while (true) {
yield timeout(500);
this.set('title', reverse(this.title));
import { computed } from '@ember/object';
import Controller from '@ember/controller';
import { taskGroup } from 'ember-concurrency';
// BEGIN-SNIPPET task-groups
export default Controller.extend({
everything: taskGroup(),
everythingDropped: taskGroup().drop(),
everythingEnqueue: taskGroup().enqueue(),
everythingRestart: taskGroup().restartable(),
everythingDropped3: taskGroup().maxConcurrency(3).drop(),
everythingEnqueue3: taskGroup().maxConcurrency(3).enqueue(),
everythingRestart3: taskGroup().maxConcurrency(3).restartable(),
taskGroups: computed(function () {
return [
this.get('everything'),
this.get('everythingDropped'),
this.get('everythingEnqueue'),
this.get('everythingRestart'),
this.get('everythingDropped3'),
this.get('everythingEnqueue3'),
this.get('everythingRestart3'),
];
import { computed } from '@ember/object';
import Controller from '@ember/controller';
import { taskGroup } from 'ember-concurrency';
// BEGIN-SNIPPET task-groups
export default Controller.extend({
everything: taskGroup(),
everythingDropped: taskGroup().drop(),
everythingEnqueue: taskGroup().enqueue(),
everythingRestart: taskGroup().restartable(),
everythingDropped3: taskGroup().maxConcurrency(3).drop(),
everythingEnqueue3: taskGroup().maxConcurrency(3).enqueue(),
everythingRestart3: taskGroup().maxConcurrency(3).restartable(),
taskGroups: computed(function () {
return [
this.get('everything'),
this.get('everythingDropped'),
this.get('everythingEnqueue'),
this.get('everythingRestart'),
this.get('everythingDropped3'),
this.get('everythingEnqueue3'),
this.get('everythingRestart3'),
];
}),
});
// END-SNIPPET
waiter: task(function * () {
let event = yield waitForEvent(document.body, 'click');
return event;
}),
// END-SNIPPET
emberEventedLoop: task(function * () {
while(true) {
let event = yield waitForEvent(this, 'fooEvent');
this.set('emberEvent', event);
}
}).on('didInsertElement'),
// END-SNIPPET
let obs = window.Rx.Observable.interval(100).take(50 + 1).do(v => {
if (!this.isDestroyed) {
this.set('obsValue', v);
}
});
let ai = asyncIterator(obs);
if (this.bufferType) {
ai[this.bufferType]();
}
while (true) {
let { value, done } = yield ai.next();
if (done) { break; }
this.set('value', value);
yield sleep(300); // pretend to be some async work
}
}).autoStart(),
beepOscillator.frequency.value = 300;
let beepGain = context.createGain();
beepGain.gain.value = 0;
beepOscillator.connect(beepGain);
beepOscillator.type = 'triangle';
beepGain.connect(context.destination);
beepOscillator.start(0);
let bps = this.get('bpm') / 60.0;
let halfTimeout = 1 / bps / 2 * 1000;
// sleep randomly so that multiple x-musics don't annoying start at the same time.
yield sleep(Math.random() * 1000);
for (;;) {
// main
beepOscillator.frequency.value = 100 + Math.random() * 600;
beepGain.gain.setTargetAtTime(0.5, context.currentTime, 0.01);
this.set('isPlaying', true);
yield sleep(halfTimeout);
beepGain.gain.setTargetAtTime(0, context.currentTime, 0.01);
this.set('isPlaying', false);
yield sleep(halfTimeout);
}
} finally {
if (context) {
context.close();
}
myTask: task(function * () {
this.set('value', "START");
let ai = asyncIterator.fromEvent(this, 'onEvent');
if (this.bufferType) {
ai[this.bufferType]();
}
while (true) {
let { value, done } = yield ai.next();
if (done) { break; }
this.set('value', value.foo);
yield sleep(800); // pretend to be some async work
}
}).autoStart(),
beepGain.connect(context.destination);
beepOscillator.start(0);
let bps = this.get('bpm') / 60.0;
let halfTimeout = 1 / bps / 2 * 1000;
// sleep randomly so that multiple x-musics don't annoying start at the same time.
yield sleep(Math.random() * 1000);
for (;;) {
// main
beepOscillator.frequency.value = 100 + Math.random() * 600;
beepGain.gain.setTargetAtTime(0.5, context.currentTime, 0.01);
this.set('isPlaying', true);
yield sleep(halfTimeout);
beepGain.gain.setTargetAtTime(0, context.currentTime, 0.01);
this.set('isPlaying', false);
yield sleep(halfTimeout);
}
} finally {
if (context) {
context.close();
}
if (beepOscillator) {
beepOscillator.stop();
}
}
}).autoStart(),