public Block GetCachedBlock(string path, Func <string> getBlockJson)
{
var file = new FileInfo(path);
if (file.Exists)
{
rwl.EnterReadLock();
try
{
using (var reader = new StreamReader(file.FullName, Encoding.UTF8))
{
return(BlockJson.GetBlockFromJson(reader.ReadToEnd()));
}
}
finally
{
rwl.ExitReadLock();
}
}
else
{
var blockJson = getBlockJson();
file.Directory.Create();
lock (staticLock)
{
rwl.EnterWriteLock();
try
{
using (var writer = new StreamWriter(file.FullName, false, Encoding.UTF8))
{
writer.Write(blockJson);
}
}
finally
{
rwl.ExitWriteLock();
}
}
return(BlockJson.GetBlockFromJson(blockJson));
}
}
public override Block GetBlock(string hash)
{
return(BlockJson.GetBlockFromJson(GetBlockJson(hash)));
}
public override Block GetBlock(int index)
{
return(BlockJson.GetBlockFromJson(GetBlockJson(index)));
}
