internal static SoaRowsRepo1 CreateInMemoryShard(this MonthShardPassbookDB monthDb)
{
var moRepo = monthDb.GetSoaRepo();
var pbkDB = new PassbookDB(monthDb.BankAccountId, new MemoryStream(), monthDb.CurrentUser);
return(new SoaRowsRepo1(moRepo.BaseBalance, moRepo.BaseDate, pbkDB));
}
internal static string GetShardsDir(this MonthShardPassbookDB monthDb)
{
var dir = Path.Combine(Path.GetDirectoryName(monthDb.DbPath), SHARDS_DIR);
Directory.CreateDirectory(dir);
return(dir);
}
internal static SoaRowsRepo1 CreateFileBasedShard(this MonthShardPassbookDB monthDb, DateTime day1)
{
var moRepo = monthDb.GetSoaRepo();
var dbPath = Path.Combine(monthDb.GetShardsDir(), GetFilename(day1));
var pbkDB = new PassbookDB(monthDb.BankAccountId, dbPath, monthDb.CurrentUser);
return(new SoaRowsRepo1(moRepo.BaseBalance, moRepo.BaseDate, pbkDB));
}
internal static Dictionary <DateTime, SoaRowsRepo1> CreateMemoryBasedIndex(this MonthShardPassbookDB monthDb, int dictLength = 10)
{
var dict = new Dictionary <DateTime, SoaRowsRepo1>();
var monthNow = DateTime.Now.MonthFirstDay();
for (int i = 0; i < dictLength; i++)
{
var repo = monthDb.CreateInMemoryShard();
dict.Add(monthNow.AddMonths(i * -1), repo);
}
return(dict);
}
private static IEnumerable <string> GetMatchingFiles(MonthShardPassbookDB monthDb) => Directory.EnumerateFiles(monthDb.GetShardsDir(), "*" + DB_SUFFIX);
private static (DateTime FirstDay, SoaRowsRepo1 Repo) CreateMonthlyRepo(string filePath, MonthShardPassbookDB monthDb)
{
var day1 = ToFirstDay(filePath);
var repo = monthDb.CreateFileBasedShard(day1);
return(day1, repo);
}
internal static Dictionary <DateTime, SoaRowsRepo1> CreateFileBasedIndex(this MonthShardPassbookDB monthDb)
=> GetMatchingFiles(monthDb)
.Select(_ => CreateMonthlyRepo(_, monthDb))
.ToDictionary(_ => _.FirstDay,
_ => _.Repo);
public MonthShardSoaRepo(decimal baseBalance, DateTime baseDate, MonthShardPassbookDB db) : base(baseBalance, baseDate, db)
{
_moDB = db;
}
