public ConvTask(DbCtx dbctx, Track track, MCloudConfig.Converter conv, ILogger <ConvertService> logger)
{
Dbctx = dbctx;
Track = track;
Conv = conv;
this.logger = logger;
}
public async Task <ConvResult> GetConverted(DbCtx dbctx, Track track, MCloudConfig.Converter conv)
{
var taskKey = track.id + "-" + conv.Name;
var task = tasks.GetOrAdd(taskKey, (key) =>
{
return(new ConvTask(dbctx, track, conv, logger));
});
try
{
logger.LogInformation("'{taskKey}' start convert", taskKey);
await task.Run(out var alreadyRunning);
logger.LogInformation("'{taskKey}' end (already existed = {val})", taskKey, alreadyRunning);
return(new ConvResult
{
TrackFile = task.TrackFile,
AlreadyExisted = alreadyRunning
});
}
finally
{
tasks.TryRemove(taskKey, out _);
}
}
