public ShardedDb(ShardConfiguration shardConfiguration, IShardKeyAlgorithm algorithm,
IMainShardDataProvider mainShardDataProvider, IConnectionProvider connectionProvider)
{
this._shardConfiguration = shardConfiguration;
this._shardKeyAlgorithm = algorithm;
this._mainShardDataProvider = mainShardDataProvider;
this._connectionProvider = connectionProvider;
subShardMap = new Dictionary <int, V>();
_shardMap = new Dictionary <string, int>();
_shards = new List <int>();
var connection = connectionProvider.GetMainConnectionString();
mainShardDataProvider.Initialize(connection);
mainShardDataProvider.LoadShardMap(_shards, _shardMap);
if (subShardMap.Count < shardConfiguration.ShardCount)
{
SetupShard(shardConfiguration.ShardCount - subShardMap.Count);
}
}
public SqlMainShardDataProvider(ShardConfiguration shardConfiguration, IShardKeyAlgorithm algorithm)
{
_shardConfiguration = shardConfiguration;
_shardKeyAlgorithm = algorithm;
}
public SqlDb(ShardConfiguration shardConfiguration, IShardKeyAlgorithm algorithm) :
base(shardConfiguration, algorithm,
new SqlMainShardDataProvider(shardConfiguration, algorithm),
new SqlConnectionProvider())
{
}
public InMemoryDB(ShardConfiguration shardConfiguration, IShardKeyAlgorithm algorithm) :
base(shardConfiguration, algorithm,
new InMemoryMainShardDataProvider(shardConfiguration, algorithm),
new InMemoryConnectionProvider())
{
}
