chylex/TweetDuck
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Code

Add an option to automatically clear cache after exceeding a set size

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This commit is contained in:
chylex 2017-12-30 02:06:36 +01:00
parent a8bb3ba349
commit f67bf27db2
6 changed files with 108 additions and 22 deletions

3
Configuration/SystemConfig.cs
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@ -15,6 +15,9 @@ sealed class SystemConfig{
private bool _hardwareAcceleration = true;
public bool ClearCacheAutomatically { get; set; } = true;
public int ClearCacheThreshold { get; set; } = 250;
// SPECIAL PROPERTIES
public bool HardwareAcceleration{

2
Core/FormBrowser.cs
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@ -419,6 +419,8 @@ public void OpenSettings(Type startTab){
analytics.Dispose();
analytics = null;
}
BrowserCache.RefreshTimer();
if (form.ShouldReloadBrowser){
FormManager.TryFind<FormPlugins>()?.Close();

55
Core/Other/Settings/TabSettingsAdvanced.Designer.cs generated
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@ -33,12 +33,16 @@ private void InitializeComponent() {
this.btnRestart = new System.Windows.Forms.Button();
this.btnOpenAppFolder = new System.Windows.Forms.Button();
this.btnOpenDataFolder = new System.Windows.Forms.Button();
this.numClearCacheThreshold = new TweetDuck.Core.Controls.NumericUpDownEx();
this.checkClearCacheAuto = new System.Windows.Forms.CheckBox();
this.labelApp = new System.Windows.Forms.Label();
this.panelApp = new System.Windows.Forms.Panel();
this.labelPerformance = new System.Windows.Forms.Label();
this.panelPerformance = new System.Windows.Forms.Panel();
this.labelCache = new System.Windows.Forms.Label();
this.panelConfiguration = new System.Windows.Forms.Panel();
this.labelConfiguration = new System.Windows.Forms.Label();
((System.ComponentModel.ISupportInitialize)(this.numClearCacheThreshold)).BeginInit();
this.panelApp.SuspendLayout();
this.panelPerformance.SuspendLayout();
this.panelConfiguration.SuspendLayout();
@ -46,7 +50,7 @@ private void InitializeComponent() {
//
// btnClearCache
//
this.btnClearCache.Location = new System.Drawing.Point(5, 28);
this.btnClearCache.Location = new System.Drawing.Point(5, 53);
this.btnClearCache.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
this.btnClearCache.Name = "btnClearCache";
this.btnClearCache.Size = new System.Drawing.Size(144, 23);
@ -130,6 +134,30 @@ private void InitializeComponent() {
this.toolTip.SetToolTip(this.btnOpenDataFolder, "Opens the folder where your profile data is located.");
this.btnOpenDataFolder.UseVisualStyleBackColor = true;
//
// numClearCacheThreshold
//
this.numClearCacheThreshold.Increment = 50;
this.numClearCacheThreshold.Location = new System.Drawing.Point(227, 82);
this.numClearCacheThreshold.Maximum = 1000;
this.numClearCacheThreshold.Minimum = 100;
this.numClearCacheThreshold.Name = "numClearCacheThreshold";
this.numClearCacheThreshold.Size = new System.Drawing.Size(72, 20);
this.numClearCacheThreshold.TabIndex = 4;
this.numClearCacheThreshold.TextSuffix = " MB";
this.numClearCacheThreshold.Value = 250;
//
// checkClearCacheAuto
//
this.checkClearCacheAuto.AutoSize = true;
this.checkClearCacheAuto.Location = new System.Drawing.Point(6, 84);
this.checkClearCacheAuto.Margin = new System.Windows.Forms.Padding(6, 5, 3, 3);
this.checkClearCacheAuto.Name = "checkClearCacheAuto";
this.checkClearCacheAuto.Size = new System.Drawing.Size(215, 17);
this.checkClearCacheAuto.TabIndex = 3;
this.checkClearCacheAuto.Text = "Clear Cache Automatically When Above";
this.toolTip.SetToolTip(this.checkClearCacheAuto, "Automatically clears cache when its size exceeds the set threshold. Note that cache can only be cleared when closing TweetDuck.");
this.checkClearCacheAuto.UseVisualStyleBackColor = true;
//
// labelApp
//
this.labelApp.AutoSize = true;
@ -169,20 +197,33 @@ private void InitializeComponent() {
//
this.panelPerformance.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.panelPerformance.Controls.Add(this.checkClearCacheAuto);
this.panelPerformance.Controls.Add(this.numClearCacheThreshold);
this.panelPerformance.Controls.Add(this.labelCache);
this.panelPerformance.Controls.Add(this.checkHardwareAcceleration);
this.panelPerformance.Controls.Add(this.btnClearCache);
this.panelPerformance.Location = new System.Drawing.Point(9, 137);
this.panelPerformance.Name = "panelPerformance";
this.panelPerformance.Size = new System.Drawing.Size(322, 58);
this.panelPerformance.Size = new System.Drawing.Size(322, 105);
this.panelPerformance.TabIndex = 3;
//
// labelCache
//
this.labelCache.AutoSize = true;
this.labelCache.Location = new System.Drawing.Point(3, 37);
this.labelCache.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
this.labelCache.Name = "labelCache";
this.labelCache.Size = new System.Drawing.Size(38, 13);
this.labelCache.TabIndex = 2;
this.labelCache.Text = "Cache";
//
// panelConfiguration
//
this.panelConfiguration.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.panelConfiguration.Controls.Add(this.btnEditCSS);
this.panelConfiguration.Controls.Add(this.btnEditCefArgs);
this.panelConfiguration.Location = new System.Drawing.Point(9, 242);
this.panelConfiguration.Location = new System.Drawing.Point(9, 289);
this.panelConfiguration.Name = "panelConfiguration";
this.panelConfiguration.Size = new System.Drawing.Size(322, 29);
this.panelConfiguration.TabIndex = 5;
@ -191,7 +232,7 @@ private void InitializeComponent() {
//
this.labelConfiguration.AutoSize = true;
this.labelConfiguration.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(238)));
this.labelConfiguration.Location = new System.Drawing.Point(6, 219);
this.labelConfiguration.Location = new System.Drawing.Point(6, 266);
this.labelConfiguration.Margin = new System.Windows.Forms.Padding(0, 21, 0, 0);
this.labelConfiguration.Name = "labelConfiguration";
this.labelConfiguration.Size = new System.Drawing.Size(104, 20);
@ -209,7 +250,8 @@ private void InitializeComponent() {
this.Controls.Add(this.panelApp);
this.Controls.Add(this.labelApp);
this.Name = "TabSettingsAdvanced";
this.Size = new System.Drawing.Size(340, 282);
this.Size = new System.Drawing.Size(340, 328);
((System.ComponentModel.ISupportInitialize)(this.numClearCacheThreshold)).EndInit();
this.panelApp.ResumeLayout(false);
this.panelPerformance.ResumeLayout(false);
this.panelPerformance.PerformLayout();
@ -236,5 +278,8 @@ private void InitializeComponent() {
private System.Windows.Forms.Panel panelPerformance;
private System.Windows.Forms.Panel panelConfiguration;
private System.Windows.Forms.Label labelConfiguration;
private System.Windows.Forms.Label labelCache;
private Controls.NumericUpDownEx numClearCacheThreshold;
private System.Windows.Forms.CheckBox checkClearCacheAuto;
}
}

16
Core/Other/Settings/TabSettingsAdvanced.cs
View File

@ -25,16 +25,22 @@ public TabSettingsAdvanced(Action<string> reinjectBrowserCSS){
checkHardwareAcceleration.Enabled = false;
checkHardwareAcceleration.Checked = false;
}
checkClearCacheAuto.Checked = SysConfig.ClearCacheAutomatically;
numClearCacheThreshold.Enabled = checkClearCacheAuto.Checked;
numClearCacheThreshold.SetValueSafe(SysConfig.ClearCacheThreshold);
BrowserCache.CalculateCacheSize(task => {
BrowserCache.GetCacheSize(task => {
string text = task.Status == TaskStatus.RanToCompletion ? (int)Math.Ceiling(task.Result/(1024.0*1024.0))+" MB" : "unknown";
this.InvokeSafe(() => btnClearCache.Text = $"Clear Cache ({text})");
});
}
public override void OnReady(){
btnClearCache.Click += btnClearCache_Click;
checkHardwareAcceleration.CheckedChanged += checkHardwareAcceleration_CheckedChanged;
btnClearCache.Click += btnClearCache_Click;
checkClearCacheAuto.CheckedChanged += checkClearCacheAuto_CheckedChanged;
btnEditCefArgs.Click += btnEditCefArgs_Click;
btnEditCSS.Click += btnEditCSS_Click;
@ -46,6 +52,8 @@ public override void OnReady(){
}
public override void OnClosing(){
SysConfig.ClearCacheAutomatically = checkClearCacheAuto.Checked;
SysConfig.ClearCacheThreshold = (int)numClearCacheThreshold.Value;
SysConfig.Save();
}
@ -55,6 +63,10 @@ private void btnClearCache_Click(object sender, EventArgs e){
FormMessage.Information("Clear Cache", "Cache will be automatically cleared when TweetDuck exits.", FormMessage.OK);
}
private void checkClearCacheAuto_CheckedChanged(object sender, EventArgs e){
numClearCacheThreshold.Enabled = checkClearCacheAuto.Checked;
}
private void checkHardwareAcceleration_CheckedChanged(object sender, EventArgs e){
SysConfig.HardwareAcceleration = checkHardwareAcceleration.Checked;
PromptRestart(); // calls OnClosing

53
Core/Utils/BrowserCache.cs
View File

@ -1,36 +1,59 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using System.Linq;
using System.Threading;
namespace TweetDuck.Core.Utils{
static class BrowserCache{
private static bool ClearOnExit { get; set; }
public static readonly string CacheFolder = Path.Combine(Program.StoragePath, "Cache");
private static IEnumerable<FileInfo> CacheFiles => new DirectoryInfo(CacheFolder).EnumerateFiles();
private static bool ClearOnExit;
private static Timer AutoClearTimer;
public static void CalculateCacheSize(Action<Task<long>> callbackBytes){
Task<long> task = new Task<long>(() => {
return CacheFiles.Select(file => {
try{
return file.Length;
}catch{
return 0L;
}
}).Sum();
});
private static long CalculateCacheSize(){
return new DirectoryInfo(CacheFolder).EnumerateFiles().Select(file => {
try{
return file.Length;
}catch{
return 0L;
}
}).Sum();
}
public static void GetCacheSize(Action<Task<long>> callbackBytes){
Task<long> task = new Task<long>(CalculateCacheSize);
task.ContinueWith(callbackBytes);
task.Start();
}
public static void RefreshTimer(){
bool shouldRun = Program.SystemConfig.ClearCacheAutomatically && !ClearOnExit;
if (!shouldRun && AutoClearTimer != null){
AutoClearTimer.Dispose();
AutoClearTimer = null;
}
else if (shouldRun && AutoClearTimer == null){
AutoClearTimer = new Timer(state => {
if (AutoClearTimer != null && CalculateCacheSize() >= Program.SystemConfig.ClearCacheThreshold*1024L*1024L){
SetClearOnExit();
}
}, null, TimeSpan.FromSeconds(30), TimeSpan.FromHours(4));
}
}
public static void SetClearOnExit(){
ClearOnExit = true;
RefreshTimer();
}
public static void Exit(){
if (AutoClearTimer != null){
AutoClearTimer.Dispose();
AutoClearTimer = null;
}
if (ClearOnExit){
try{
Directory.Delete(CacheFolder, true);

1
Program.cs
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@ -127,6 +127,7 @@ private static void Main(){
WindowsUtils.TryDeleteFolderWhenAble(InstallerPath, 8000);
}
BrowserCache.RefreshTimer();
CefSharpSettings.WcfEnabled = false;
CefSettings settings = new CefSettings{