public async ValueTask <bool> WriteAsync(string path, RecordEnvelopeRef <TRecord> recordRef)
{
var sentinelPath = FileSystemPaths.GetSentinelPath(path);
var isSuccess = await FileHelper.AcquireFileLockAsync(
sentinelPath,
this._clock,
this._config.LockTimeout);
if (!isSuccess)
{
this._logger.Warning($"Failed to acquire lock for record write: path={path}");
return(false);
}
try
{
var currentRecordRef = await ReadAsync(path);
if (currentRecordRef.Unref().ETag != recordRef.Unref().ETag)
{
return(false);
}
this._fileSystem.Write(
path,
JsonSerializer.Serialize(
recordRef.Unref(),
this._config.JsonSerializerOptions));
return(true);
}
finally
{
FileHelper.ReleaseFileLock(sentinelPath);
}
}
public async ValueTask <bool> SaveRecordAsync(RecordEnvelopeRef <PlayerRecord> recordRef)
{
var path = FileSystemPaths.GetPlayerPath(recordRef.Unref().Record.Id);
return(await this._dbFileSystemProxy.WriteAsync(path, recordRef));
}
public async ValueTask <RecordEnvelopeRef <PlayerRecord> > GetRecordAsync(PlayerId id)
{
var path = FileSystemPaths.GetPlayerPath(id);
return(await this._dbFileSystemProxy.ReadAsync(path));
}