private IAstronaut CreateAstronaut(SavingStrategy strategy, string path, long?fileSizeLimitBytes)
{
IAstronaut ret = new FileAstronaut(path, fileSizeLimitBytes);
if (strategy.FlushToDiskInterval != null)
{
ret = new PeriodicAstronaut(ret, strategy.FlushToDiskInterval.Value);
}
return(ret);
}
public bool TryGetFileAstronaut(SavingStrategy strategy, string givenPath, out IAstronaut fileAstronaut)
{
fileAstronaut = default(FileAstronaut);
if (strategy == null)
{
return(false);
}
if (string.IsNullOrWhiteSpace(givenPath))
{
return(false);
}
var givenPathHash = givenPath.GetHashCode();
lock (_fileLockObj) {
if (_lastSavingPathCache.TryGetValue(strategy, out var originalPathHash))
{
if (originalPathHash == givenPathHash)
{
if (!_enabledFileAstronautCache.TryGetValue(originalPathHash, out fileAstronaut))
{
fileAstronaut = CreateAstronaut(strategy, givenPath, null);
_enabledFileAstronautCache[originalPathHash] = fileAstronaut;
}
return(true);
}
else
{
if (_enabledFileAstronautCache.TryGetValue(originalPathHash, out fileAstronaut))
{
FileAstronautRemover.WaitToRemove(originalPathHash, fileAstronaut);
_enabledFileAstronautCache.Remove(originalPathHash);
}
fileAstronaut = CreateAstronaut(strategy, givenPath, null);
_lastSavingPathCache[strategy] = givenPathHash;
_enabledFileAstronautCache.Add(givenPathHash, fileAstronaut);
return(true);
}
}
else
{
fileAstronaut = CreateAstronaut(strategy, givenPath, null);
_lastSavingPathCache.Add(strategy, givenPathHash);
_enabledFileAstronautCache.Add(givenPathHash, fileAstronaut);
return(true);
}
}
}
public EndValueNamespaceNavigationNode(SavingStrategy savingStrategy) : base("EndValue")
{
SavingStrategy = savingStrategy ?? throw new ArgumentNullException(nameof(savingStrategy));
}
