ClemensFischer/XAML-Map-Control
1
0
Fork 0
mirror of https://github.com/ClemensFischer/XAML-Map-Control.git synced 2026-01-08 17:50:17 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update FileDbCache.cs

Browse source
This commit is contained in:
ClemensFischer 2025-02-24 20:19:27 +01:00
parent 1338d0d1cc
commit de460142b8
1 changed files with 20 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
Caches/FileDbCache/FileDbCache.cs
View file

@ -23,7 +23,7 @@ namespace MapControl.Caching
private const string expiresField = "Expires";
private readonly FileDb fileDb = new FileDb { AutoFlush = true };
private readonly Timer expirationScanTimer;
private readonly Timer timer;
public FileDbCache(string path)
: this(path, TimeSpan.FromHours(1))
@ -71,13 +71,13 @@ namespace MapControl.Caching
if (expirationScanFrequency > TimeSpan.Zero)
{
expirationScanTimer = new Timer(_ => DeleteExpiredItems(), null, TimeSpan.Zero, expirationScanFrequency);
timer = new Timer(_ => DeleteExpiredItems(), null, TimeSpan.Zero, expirationScanFrequency);
}
}
public void Dispose()
{
expirationScanTimer?.Dispose();
timer?.Dispose();
fileDb.Dispose();
}
@ -89,14 +89,11 @@ namespace MapControl.Caching
try
{
lock (fileDb)
{
var record = fileDb.GetRecordByKey(key, new string[] { valueField, expiresField }, false);
var record = fileDb.GetRecordByKey(key, new string[] { valueField, expiresField }, false);
if (record != null && (DateTime)record[1] > DateTime.UtcNow)
{
value = (byte[])record[0];
}
if (record != null && (DateTime)record[1] > DateTime.UtcNow)
{
value = (byte[])record[0];
}
}
catch (Exception ex)
@ -123,17 +120,14 @@ namespace MapControl.Caching
try
{
lock (fileDb)
if (fileDb.GetRecordByKey(key, new string[0], false) != null)
{
if (fileDb.GetRecordByKey(key, new string[0], false) != null)
{
fileDb.UpdateRecordByKey(key, fieldValues);
}
else
{
fieldValues.Add(keyField, key);
fileDb.AddRecord(fieldValues);
}
fileDb.UpdateRecordByKey(key, fieldValues);
}
else
{
fieldValues.Add(keyField, key);
fileDb.AddRecord(fieldValues);
}
}
catch (Exception ex)
@ -152,10 +146,7 @@ namespace MapControl.Caching
try
{
lock (fileDb)
{
fileDb.DeleteRecordByKey(key);
}
fileDb.DeleteRecordByKey(key);
}
catch (Exception ex)
{
@ -165,16 +156,13 @@ namespace MapControl.Caching
public void DeleteExpiredItems()
{
lock (fileDb)
var deleted = fileDb.DeleteRecords(new FilterExpression(expiresField, DateTime.UtcNow, ComparisonOperatorEnum.LessThanOrEqual));
if (deleted > 0)
{
var deleted = fileDb.DeleteRecords(new FilterExpression(expiresField, DateTime.UtcNow, ComparisonOperatorEnum.LessThanOrEqual));
fileDb.Clean();
if (deleted > 0)
{
fileDb.Clean();
Debug.WriteLine($"{nameof(FileDbCache)}: Deleted {deleted} expired items");
}
Debug.WriteLine($"{nameof(FileDbCache)}: Deleted {deleted} expired items");
}
}