/// <summary>
/// Recover info from token
/// </summary>
/// <param name="token"></param>
/// <param name="directoryConfiguration"></param>
/// <returns></returns>
internal bool Recover(Guid token, DirectoryConfiguration directoryConfiguration)
{
string checkpointInfoFile = directoryConfiguration.GetHybridLogCheckpointMetaFileName(token);
using (var reader = new StreamReader(checkpointInfoFile))
{
Initialize(reader);
}
int num_threads = numThreads;
for (int i = 0; i < num_threads; i++)
{
var guid = guids[i];
using (var reader = new StreamReader(directoryConfiguration.GetHybridLogCheckpointContextFileName(token, guid)))
{
var ctx = new SerializedFasterExecutionContext();
ctx.Load(reader);
continueTokens.Add(ctx.guid, ctx.serialNum);
}
}
if (continueTokens.Count == num_threads)
{
return(true);
}
else
{
return(false);
}
}
protected void WriteHybridLogContextInfo()
{
string filename = DirectoryConfiguration.GetHybridLogCheckpointContextFileName(_hybridLogCheckpointToken, prevThreadCtx.guid);
using (var file = new StreamWriter(filename, false))
{
prevThreadCtx.Write(file);
file.Flush();
}
}
