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opt.: TimeSeq

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lollipopkit
2023-07-28 20:21:15 +08:00
parent 6045e7e7f0
commit 1163f2e418
8 changed files with 107 additions and 115 deletions
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68
lib/data/model/server/net_speed.dart
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@@ -1,55 +1,35 @@
import 'package:toolbox/core/extension/numx.dart';
class NetSpeedPart {
import 'time_seq.dart';
class NetSpeedPart extends TimeSeqIface<NetSpeedPart> {
String device;
BigInt bytesIn;
BigInt bytesOut;
BigInt time;
NetSpeedPart(this.device, this.bytesIn, this.bytesOut, this.time);
@override
bool same(NetSpeedPart other) => device == other.device;
}
class NetSpeed {
List<NetSpeedPart> _old;
List<NetSpeedPart> _now;
NetSpeed(this._old, this._now);
class NetSpeed extends TimeSeq<NetSpeedPart> {
NetSpeed(super.pre, super.now);
List<String> get devices {
final devices = <String>[];
for (var item in _now) {
devices.add(item.device);
}
return devices;
}
List<String> get devices => now.map((e) => e.device).toList();
void update(List<NetSpeedPart> newOne) {
_old = _now;
_now = newOne;
// 当长度不同，说明有网络接口改变
//
// 应当跟随改变：
// 旧长度 > 新长度：将旧的数据截断
// 旧长度 < 新长度：将旧的数据补齐
if (_old.length != _now.length) {
if (_old.length > _now.length) {
_old = _old.sublist(0, _now.length);
} else {
_old.addAll(_now.sublist(_old.length, _now.length));
}
}
}
BigInt get _timeDiff => now[0].time - pre[0].time;
BigInt get timeDiff => _now[0].time - _old[0].time;
double _speedIn(int i) => (_now[i].bytesIn - _old[i].bytesIn) / timeDiff;
double _speedOut(int i) => (_now[i].bytesOut - _old[i].bytesOut) / timeDiff;
BigInt _sizeIn(int i) => _now[i].bytesIn;
BigInt _sizeOut(int i) => _now[i].bytesOut;
double _speedIn(int i) => (now[i].bytesIn - pre[i].bytesIn) / _timeDiff;
double _speedOut(int i) => (now[i].bytesOut - pre[i].bytesOut) / _timeDiff;
BigInt _sizeIn(int i) => now[i].bytesIn;
BigInt _sizeOut(int i) => now[i].bytesOut;
String speedIn({String? device, bool all = false}) {
if (_old[0].device == '' || _now[0].device == '') return '0kb/s';
if (pre[0].device == '' || now[0].device == '') return '0kb/s';
if (all) {
var speed = 0.0;
for (var i = 0; i < _now.length; i++) {
for (var i = 0; i < now.length; i++) {
speed += _speedIn(i);
}
return buildStandardOutput(speed);
@@ -59,10 +39,10 @@ class NetSpeed {
}
String sizeIn({String? device, bool all = false}) {
if (_old[0].device == '' || _now[0].device == '') return '0kb';
if (pre[0].device == '' || now[0].device == '') return '0kb';
if (all) {
var size = BigInt.from(0);
for (var i = 0; i < _now.length; i++) {
for (var i = 0; i < now.length; i++) {
size += _sizeIn(i);
}
return size.convertBytes;
@@ -72,10 +52,10 @@ class NetSpeed {
}
String speedOut({String? device, bool all = false}) {
if (_old[0].device == '' || _now[0].device == '') return '0kb/s';
if (pre[0].device == '' || now[0].device == '') return '0kb/s';
if (all) {
var speed = 0.0;
for (var i = 0; i < _now.length; i++) {
for (var i = 0; i < now.length; i++) {
speed += _speedOut(i);
}
return buildStandardOutput(speed);
@@ -85,10 +65,10 @@ class NetSpeed {
}
String sizeOut({String? device, bool all = false}) {
if (_old[0].device == '' || _now[0].device == '') return '0kb';
if (pre[0].device == '' || now[0].device == '') return '0kb';
if (all) {
var size = BigInt.from(0);
for (var i = 0; i < _now.length; i++) {
for (var i = 0; i < now.length; i++) {
size += _sizeOut(i);
}
return size.convertBytes;
@@ -99,9 +79,9 @@ class NetSpeed {
int deviceIdx(String? device) {
if (device != null) {
for (var item in _now) {
for (var item in now) {
if (item.device == device) {
return _now.indexOf(item);
return now.indexOf(item);
}
}
}