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'use strict';
'require view';
'require fs';
'require form';
'require ui';
'require rpc';
const callServiceList = rpc.declare({
object: 'service',
method: 'list',
params: ['name'],
expect: { '': {} },
});
function getServiceStatus() {
return L.resolveDefault(callServiceList('irqbalance'), {}).then(function (res) {
try {
return res['irqbalance']['instances']['irqbalance']['running'];
} catch (e) {
return false;
}
});
}
function renderStatus(isRunning) {
const spanTemp = '<span style="color:%s"><strong>%s</strong></span>';
return isRunning
? String.format(spanTemp, 'green', _('RUNNING'))
: String.format(spanTemp, 'red', _('NOT RUNNING'));
}
return view.extend({
load() {
return L.resolveDefault(fs.read_direct('/proc/interrupts'));
},
render(data) {
const cpuNum = data.match(/\bCPU\d+\b/g).map(i => i.slice(3)), // cpuNum = data.match(/(?<=\bCPU)\d+\b/g), // Safari did not support RegExp lookbehind assertion before version 16.4.
irqNum = data.match(/\b\d+(?=: )/g);
let m, s, o;
m = new form.Map('irqbalance', _('irqbalance'), _('The purpose of irqbalance is to distribute hardware interrupts across processors/cores on a multiprocessor/multicore system in order to increase performance.'));
s = m.section(form.NamedSection);
s.anonymous = true;
s.render = function () {
L.Poll.add(function () {
return L.resolveDefault(getServiceStatus()).then(function (res) {
const view = document.getElementById('status');
view.innerHTML = renderStatus(res);
});
});
return E('div', { class: 'cbi-section' }, [
E('p', { id: 'status' }, _('Loading...'))
]);
}
s = m.section(form.TypedSection, 'irqbalance', _('Snapshot of current IRQs'));
s.anonymous = true;
s = m.section(form.NamedSection);
s.anonymous = true;
s.render = function () {
const snapshot = new ui.Textarea(data.slice(0, -1), {
readonly: true,
placeholder: _('Loading...'),
monospace: true,
rows: data.split('\n').length - 1,
});
return snapshot.render();
}
s = m.section(form.TypedSection, 'irqbalance', _('General settings'));
s.anonymous = true;
o = s.option(form.Flag, 'enabled', _('Enable'));
o.default = '0';
o.rmempty = false;
o = s.option(form.Value, 'deepestcache', _('Deepest cache'), _('Cache level at which irqbalance partitions cache domains.'));
o.placeholder = '2';
o.datatype = 'uinteger';
o.optional = true;
o = s.option(form.Value, 'interval', _('Interval'), _('Value in seconds.'));
o.placeholder = '10';
o.datatype = 'uinteger';
o.optional = true;
o = s.option(form.Value, 'banned_cpulist', _('Exclude CPUs'), _('List of CPUs to ignore, can be an integer or integers separated by commas.') + '<br />' + _('Valid values: %s.').format(cpuNum.join(', ')));
o.placeholder = '0';
o.optional = true;
o.validate = function (section_id, value) {
for (const i of value.split(',')) {
if (!cpuNum.includes(i) && i != '') {
return _('Invalid');
}
}
return true;
}
o = s.option(form.DynamicList, 'banirq', _('Exclude IRQs'), _('List of IRQs to ignore.') + '<br />' + _('Valid values: %s.').format(irqNum.join(', ')));
o.placeholder = '36';
o.datatype = 'uinteger';
o.optional = true;
o.validate = function (section_id, value) {
return !irqNum.includes(value) && value != ''
? _('Invalid')
: true;
}
o = s.option(form.Flag, 'debug', _('Show debug output'), _('Show debug output in system log.'));
return m.render();
}
});
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