// TODO increase default size
public KeyValueStore(string name, KeyStoreDataSize dataSize, int cacheSize)
{
var fileName = name + ".bin";
var useDisk = cacheSize != -1;
_memory = new MemoryStore(cacheSize);
if (useDisk)
{
_disk = new DiskStore(fileName, dataSize);
}
}
public static uint GetMaxAlllowedItemSize(KeyStoreDataSize dataSize)
{
switch (dataSize)
{
case KeyStoreDataSize.Small: return(0xFF);
case KeyStoreDataSize.Medium: return(0xFFFF);
case KeyStoreDataSize.Large: return(0xFFFFFF);
case KeyStoreDataSize.Huge: return(0xFFFFFF);
default: throw new Exception("invalid data size");
}
}
public DiskStore(string fileName, KeyStoreDataSize dataSize)
{
Throw.If(string.IsNullOrEmpty(fileName), "invalid filename");
this.DataSize = dataSize;
//var path = Path.GetDirectoryName(fileName);
var path = "Storage";
fileName = path + "/" + Path.GetFileName(fileName);
this.fileName = fileName;
if (!string.IsNullOrEmpty(path) && !Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
_lastBlockOffset = 0;
_stream = null;
if (File.Exists(fileName))
{
ReadBlocks();
}
if (BackgroundWriting)
{
lock (_globalLock)
{
if (_diskThread == null)
{
_diskThread = new Thread(BackgroundTask);
_diskThread.Start();
}
_storeMap[fileName] = this;
}
}
_ready = true;
}
public KeyValueStore(Address address, string name, KeyStoreDataSize dataSize, int cacheSize = 16) : this(address.Text + "_" + name, dataSize, cacheSize)
{
}
public DiskStorageContext(Address address, string name, KeyStoreDataSize dataSize)
{
_memory = new MemoryStore(32);
_disk = new DiskStore(address.Text + "_" + name, dataSize);
}
