public IExecutableCommand MergeStatisticsChain(MergeNormalizedStatementStatisticsContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.LoadStatisticsForMergeCommand(context));
chain.Add(commands.MergeStatisticsCommand(context));
chain.Add(commands.SaveMergedStatisticsCommand(context));
return(chain.FirstCommand);
}
public IChainableCommand MergeStatisticsCommand(MergeNormalizedStatementStatisticsContext context)
{
return(new MergeStatisticsCommand <long, NormalizedStatementStatistics>(context, () => new NormalizedStatementStatisticsSampler(context.DateTimeSelector, null)));
}
public IChainableCommand LoadStatisticsForMergeCommand(MergeNormalizedStatementStatisticsContext context)
{
var repository = dalRepositories.GetNormalizedStatementStatisticsRepository();
return(new LoadStatisticsForMergeCommand <long, NormalizedStatementStatistics>(context, (from, to) => repository.GetAllGroupedByStatement(from, to)));
}
public IChainableCommand SaveMergedStatisticsCommand(MergeNormalizedStatementStatisticsContext context)
{
var repository = dalRepositories.GetNormalizedStatementStatisticsRepository();
return(new SaveMergedStatisticsCommand <long, NormalizedStatementStatistics>(context, x => repository.Remove(x), x => repository.Create(x)));
}