Server : nginx/1.20.1 System : Linux ccpf-production-2021 5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023 x86_64 User : forge ( 1000) PHP Version : 7.4.21 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /lib/node_modules/pm2/node_modules/pidusage/lib/helpers/ |
// execute an array of asynchronous functions in parallel
// @param {Array} fns - an array of functions
// @param {Function} done - callback(err, results)
function parallel (fns, options, done) {
if (typeof options === 'function') {
done = options
options = {}
}
var keys
if (!Array.isArray(fns)) { keys = Object.keys(fns) }
var length = keys ? keys.length : fns.length
var pending = length
var results = keys ? {} : []
function each (i, err, result) {
results[i] = result
if (--pending === 0 || (err && !options.graceful)) {
if (options.graceful && err && length > 1) {
err = null
}
done && done(err, results)
done = null
}
}
if (keys) {
keys.forEach(function (key) {
fns[key](function (err, res) {
each(key, err, res)
})
})
} else {
fns.forEach(function (fn, i) {
fn(function (err, res) {
each(i, err, res)
})
})
}
}
module.exports = parallel