/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (disposed)
{
return;
}
GC.SuppressFinalize(this);
disposed = true;
definitions.Clear();
definitions = null;
directoryKeys.Clear();
directoryKeys = null;
fileKeys.Clear();
fileKeys = null;
typeAndIdKeys.Clear();
typeAndIdKeys = null;
typeKeys.Clear();
typeKeys = null;
allFileKeys.Clear();
allFileKeys = null;
childHierarchicalDefinitions.Clear();
childHierarchicalDefinitions = null;
mainHierarchalDefinitions.Clear();
mainHierarchalDefinitions = null;
trie = null;
resetDefinitions.Clear();
resetDefinitions = null;
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (disposed)
{
return;
}
disposed = true;
definitions.Clear();
definitions = null;
fileKeys.Clear();
fileKeys = null;
typeAndIdKeys.Clear();
typeAndIdKeys = null;
typeKeys.Clear();
typeKeys = null;
allFileKeys.Clear();
allFileKeys = null;
childHierarchicalDefinitions.Clear();
childHierarchicalDefinitions = null;
mainHierarchalDefinitions.Clear();
mainHierarchalDefinitions = null;
trie = null;
}
/// <summary>
/// Reads any existing cache index file, building the in-memory representation, without bringing in actual item data until actually requested.
/// </summary>
private void RestoreIndex()
{
if (DefaultStorageStrategy == CacheStorageStrategy.OnlyMemory)
{
return;
}
try
{
var fn = Path.Combine(RootDirectory, "index.json");
if (File.Exists(fn))
{
using (var jr = new JsonTextReader(new StreamReader(File.OpenRead(fn))))
{
// Should be start array
jr.Read();
while (jr.Read() && jr.TokenType != JsonToken.EndArray)
{
// Should be start object
jr.Read();
var i = new MFSEntry();
i.FileName = jr.ReadAsString();
jr.Read();
i.ObjectTypeName = jr.ReadAsString();
jr.Read();
i.ByQuerySHA = jr.ReadAsString();
jr.Read();
i.QueryForAll = jr.ReadAsBoolean().GetValueOrDefault();
jr.Read();
i.ByIdentityComposite = jr.ReadAsString();
jr.Read();
i.ExpiryDate = jr.ReadAsDateTime().GetValueOrDefault();
jr.Read();
if (i.ExpiryDate > DateTime.Now)
{
i.Active = true;
i.Persisted = true;
_index.Add(i);
}
}
}
}
else
{
FlushAll(RootDirectory);
_index.Clear();
}
}
catch (Exception ex)
{
CEFDebug.WriteInfo($"Exception in cache restore index: {ex.Message}");
// Any problems, go with an empty cache
FlushAll(RootDirectory);
_index.Clear();
}
}