public static Sector FromName(string settingName, string sectorName)
{
// TODO: Having this method supports deserializing data that refers generically to
// sectors by name.
// * Consider decoupling sector *names* from sector data
// * Consider Location (the offender) having a default setting
if (settingName == null)
{
settingName = SectorMap.DefaultSetting;
}
if (settingName != SectorMap.DefaultSetting)
{
throw new ArgumentException("Only OTU setting is currently supported");
}
if (s_OTU == null)
{
throw new MapNotInitializedException();
}
return(s_OTU.FromName(sectorName));
}
public Sector FromName(string name) => map.FromName(name, milieu);
public Sector FromName(string name)
{
return(map.FromName(name, milieu));
}
public static void PopulateDatabase(ResourceManager resourceManager, StatusCallback callback)
{
// Lock on this class rather than the cacheResults. Tile requests are not
// blocked but we don't index twice.
lock (typeof(SearchEngine))
{
// NOTE: This (re)initializes a static data structure used for
// resolving names into sector locations, so needs to be run
// before any other objects (e.g. Worlds) are loaded.
SectorMap map = SectorMap.FromName(SectorMap.DefaultSetting, resourceManager);
using (var connection = DBUtil.MakeConnection())
{
SqlCommand sqlCommand;
//
// Repopulate the tables - locally first
// FUTURE: will need to batch this up rather than keep it in memory!
//
DataTable dt_sectors = new DataTable();
for (int i = 0; i < 3; ++i)
{
dt_sectors.Columns.Add(new DataColumn());
}
DataTable dt_subsectors = new DataTable();
for (int i = 0; i < 4; ++i)
{
dt_subsectors.Columns.Add(new DataColumn());
}
DataTable dt_worlds = new DataTable();
for (int i = 0; i < 6; ++i)
{
dt_worlds.Columns.Add(new DataColumn());
}
callback("Parsing data...");
foreach (Sector sector in map.Sectors)
{
if (!sector.Tags.Contains("OTU"))
{
continue;
}
foreach (Name name in sector.Names)
{
DataRow row = dt_sectors.NewRow();
row.ItemArray = new object[] { sector.X, sector.Y, name.Text };
dt_sectors.Rows.Add(row);
}
foreach (Subsector subsector in sector.Subsectors)
{
DataRow row = dt_subsectors.NewRow();
row.ItemArray = new object[] { sector.X, sector.Y, subsector.Index, subsector.Name };
dt_subsectors.Rows.Add(row);
}
#if DEBUG
if (!sector.Selected)
{
continue;
}
#endif
// NOTE: May need to page this at some point
WorldCollection worlds = sector.GetWorlds(resourceManager, cacheResults: false);
if (worlds == null)
{
continue;
}
foreach (World world in worlds)
{
DataRow row = dt_worlds.NewRow();
row.ItemArray = new object[] {
sector.X,
sector.Y,
world.X,
world.Y,
world.Name != null && world.Name.Length > 0
? (object)world.Name
: (object)DBNull.Value,
world.UWP
};
dt_worlds.Rows.Add(row);
}
}
//
// Rebuild the tables with fresh schema
//
string[] rebuild_schema =
{
"IF EXISTS(SELECT 1 FROM sys.objects WHERE OBJECT_ID = OBJECT_ID(N'sectors') AND type = (N'U')) DROP TABLE sectors",
"CREATE TABLE sectors(x int NOT NULL,y int NOT NULL,name nvarchar(50) NULL)",
"CREATE NONCLUSTERED INDEX sector_name ON sectors ( name ASC ) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)",
"IF EXISTS(SELECT 1 FROM sys.objects WHERE OBJECT_ID = OBJECT_ID(N'subsectors') AND type = (N'U')) DROP TABLE subsectors",
"CREATE TABLE subsectors (sector_x int NOT NULL, sector_y int NOT NULL, subsector_index char(1) NOT NULL, name nvarchar(50) NULL )",
"CREATE NONCLUSTERED INDEX subsector_name ON subsectors ( name ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)",
"IF EXISTS(SELECT 1 FROM sys.objects WHERE OBJECT_ID = OBJECT_ID(N'worlds') AND type = (N'U')) DROP TABLE worlds",
"CREATE TABLE worlds( sector_x int NOT NULL, sector_y int NOT NULL, hex_x int NOT NULL, hex_y int NOT NULL, name nvarchar(50) NULL, uwp nchar(9) NULL )",
"CREATE NONCLUSTERED INDEX world_name ON worlds ( name ASC ) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)",
"CREATE NONCLUSTERED INDEX world_uwp ON worlds ( uwp ASC ) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)",
};
callback("Rebuilding schema...");
foreach (string cmd in rebuild_schema)
{
sqlCommand = new SqlCommand(cmd, connection);
sqlCommand.ExecuteNonQuery();
}
//
// And shovel the data into the database en masse
//
using (var bulk = new SqlBulkCopy(connection, SqlBulkCopyOptions.TableLock, null))
{
callback(String.Format("Writing {0} sectors...", dt_sectors.Rows.Count));
bulk.BatchSize = dt_sectors.Rows.Count;
bulk.DestinationTableName = "sectors";
bulk.WriteToServer(dt_sectors);
bulk.Close();
}
using (var bulk = new SqlBulkCopy(connection, SqlBulkCopyOptions.TableLock, null))
{
callback(String.Format("Writing {0} subsectors...", dt_subsectors.Rows.Count));
bulk.BatchSize = dt_subsectors.Rows.Count;
bulk.DestinationTableName = "subsectors";
bulk.WriteToServer(dt_subsectors);
bulk.Close();
}
using (var bulk = new SqlBulkCopy(connection, SqlBulkCopyOptions.TableLock, null))
{
callback(String.Format("Writing {0} worlds...", dt_worlds.Rows.Count));
bulk.BatchSize = 4096;
bulk.DestinationTableName = "worlds";
bulk.WriteToServer(dt_worlds);
bulk.Close();
}
}
callback("Complete!");
}
}
