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var _ = require("lodash");
var tasks;
module.exports = [
{
name: "each",
// args lists are passed to the setup function
args: [[10], [300], [10000]],
setup: function(count) {
tasks = Array(count);
},
fn: function (async, done) {
async.each(Array(10), function (num, cb) {
async.setImmediate(cb);
}, done);
}
},
{
name: "eachSeries",
args: [[10], [300], [10000]],
setup: function(count) {
tasks = Array(count);
},
fn: function (async, done) {
async.eachSeries(tasks, function (num, cb) {
async.setImmediate(cb);
}, done);
}
},
{
name: "eachLimit",
args: [[10], [300], [10000]],
setup: function(count) {
tasks = Array(count);
},
fn: function (async, done) {
async.eachLimit(tasks, 4, function (num, cb) {
async.setImmediate(cb);
}, done);
}
},
{
name: "parallel",
args: [[10], [100], [1000]],
setup: function (count) {
tasks = _.range(count).map(function () {
return function (cb) { cb(); };
});
},
fn: function (async, done) {
async.parallel(tasks, done);
}
},
{
name: "series",
args: [[10], [100], [1000]],
setup: function (count) {
tasks = _.range(count).map(function () {
return function (cb) { cb(); };
});
},
fn: function (async, done) {
async.series(tasks, done);
}
},
{
name: "waterfall",
args: [[10], [100], [1000]],
setup: function (count) {
tasks = [
function (cb) {
return cb(null, 1);
}
].concat(_.range(count).map(function (i) {
return function (arg, cb) { cb(null, i); };
}));
},
fn: function (async, done) {
async.waterfall(tasks, done);
}
},
{
name: "queue",
args: [[1000], [30000], [100000], [200000]],
setup: function (count) {
tasks = count;
},
fn: function (async, done) {
var numEntries = tasks;
var q = async.queue(worker, 1);
for (var i = 1; i <= numEntries; i++) {
q.push({num: i});
}
function worker(task, callback) {
if (task.num === numEntries) {
return done();
}
setImmediate(callback);
}
}
}
];
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