opt.: cpu line chart

This commit is contained in:
lollipopkit
2024-04-08 21:31:00 +08:00
parent 819c53df7e
commit 7d2fbde2fe
5 changed files with 32 additions and 17 deletions

View File

@@ -7,7 +7,7 @@ import 'package:toolbox/data/res/status.dart';
const _kCap = 30;
class Cpus extends TimeSeq<List<SingleCoreCpu>> {
class Cpus extends TimeSeq<List<SingleCpuCore>> {
Cpus(super.init1, super.init2);
@override
@@ -72,7 +72,10 @@ class Cpus extends TimeSeq<List<SingleCoreCpu>> {
final _spots = <Fifo<FlSpot>>[];
List<Fifo<FlSpot>> get spots => _spots;
void _updateSpots() {
for (var i = 1; i < now.length; i++) {
/// Only update the entire core when [coresCount] > 4, or the chart will be too crowded
final onlyCalcSingle = coresCount > 4;
final maxIdx = onlyCalcSingle ? 1 : coresCount;
for (var i = onlyCalcSingle ? 0 : 1; i < maxIdx; i++) {
if (i >= _spots.length) {
_spots.add(Fifo(capacity: _kCap));
} else {
@@ -112,7 +115,7 @@ class Cpus extends TimeSeq<List<SingleCoreCpu>> {
}
}
class SingleCoreCpu extends TimeSeqIface<SingleCoreCpu> {
class SingleCpuCore extends TimeSeqIface<SingleCpuCore> {
final String id;
final int user;
final int sys;
@@ -122,7 +125,7 @@ class SingleCoreCpu extends TimeSeqIface<SingleCoreCpu> {
final int irq;
final int softirq;
SingleCoreCpu(
SingleCpuCore(
this.id,
this.user,
this.sys,
@@ -136,10 +139,10 @@ class SingleCoreCpu extends TimeSeqIface<SingleCoreCpu> {
int get total => user + sys + nice + idle + iowait + irq + softirq;
@override
bool same(SingleCoreCpu other) => id == other.id;
bool same(SingleCpuCore other) => id == other.id;
static List<SingleCoreCpu> parse(String raw) {
final List<SingleCoreCpu> cpus = [];
static List<SingleCpuCore> parse(String raw) {
final List<SingleCpuCore> cpus = [];
for (var item in raw.split('\n')) {
if (item == '') break;
@@ -147,7 +150,7 @@ class SingleCoreCpu extends TimeSeqIface<SingleCoreCpu> {
if (id == null) continue;
final matches = item.replaceFirst(id, '').trim().split(' ');
cpus.add(
SingleCoreCpu(
SingleCpuCore(
id,
int.parse(matches[0]),
int.parse(matches[1]),
@@ -178,7 +181,7 @@ Cpus parseBsdCpu(String raw) {
final init = InitStatus.cpus;
init.add([
SingleCoreCpu('cpu', percents[0].toInt(), 0, 0,
SingleCpuCore('cpu', percents[0].toInt(), 0, 0,
percents[2].toInt() + percents[1].toInt(), 0, 0, 0),
]);
return init;

View File

@@ -69,7 +69,7 @@ Future<ServerStatus> _getLinuxStatus(ServerStatusUpdateReq req) async {
}
try {
final cpus = SingleCoreCpu.parse(StatusCmdType.cpu.find(segments));
final cpus = SingleCpuCore.parse(StatusCmdType.cpu.find(segments));
req.ss.cpu.update(cpus);
} catch (e, s) {
Loggers.parse.warning(e, s);