private void GetShards()
{
// Gather shard_tables
DataTable tblShards = ExecuteCommand("dump shard_tables");
FabricShardTables.Clear();
FabricShardTablesPerTable.Clear();
foreach (DataRow row in tblShards.Rows)
{
FabricShardTable shardTable = new FabricShardTable()
{
SchemaName = row["schema_name"] as string,
TableName = row["table_name"] as string,
ColumnName = row["column_name"] as string,
MappingId = int.Parse(row["mapping_id"] as string)
};
FabricShardTables.Add(shardTable.MappingId, shardTable);
FabricShardTablesPerTable.Add(string.Format("{0}.{1}", shardTable.SchemaName, shardTable.TableName), shardTable);
}
// Gather shard_index'es
DataTable tblShardIndexes = ExecuteCommand("dump shard_index");
foreach (DataRow rowIdx in tblShardIndexes.Rows)
{
FabricShardIndex Index = new FabricShardIndex()
{
GroupId = rowIdx["group_id"] as string,
LowerBound = rowIdx["lower_bound"] as string,
ShardId = int.Parse(rowIdx["shard_id"] as string),
MappingId = int.Parse(rowIdx["mapping_id"] as string)
};
FabricShardTable table = FabricShardTables[Index.MappingId];
table.Indexes.Add(Index);
}
// Gather global group
DataTable tblGlobal = ExecuteCommand("dump shard_maps");
foreach (DataRow rowGlobal in tblGlobal.Rows)
{
int mappingId = int.Parse(rowGlobal["mapping_id"] as string);
FabricShardTable tbl = FabricShardTables[mappingId];
tbl.GlobalGroupId = rowGlobal["global_group_id"] as string;
tbl.TypeShard = (FabricShardIndexType)Enum.Parse(typeof(FabricShardIndexType), rowGlobal["type_name"] as string, true);
tbl.Indexes.ForEach(i => i.Type = tbl.TypeShard);
}
foreach (KeyValuePair <int, FabricShardTable> kvp in FabricShardTables)
{
kvp.Value.Indexes.Sort(delegate(FabricShardIndex x, FabricShardIndex y)
{
return(ShardKeyCompare(x.LowerBound, y.LowerBound, x.Type) * -1);
});
}
}
private void GetShards()
{
// Gather shard_tables
DataTable tblShards = ExecuteCommand("dump shard_tables");
FabricShardTables.Clear();
FabricShardTablesPerTable.Clear();
foreach (DataRow row in tblShards.Rows)
{
FabricShardTable shardTable = new FabricShardTable()
{
SchemaName = row["schema_name"] as string,
TableName = row["table_name"] as string,
ColumnName = row["column_name"] as string,
MappingId = int.Parse(row["mapping_id"] as string)
};
FabricShardTables.Add(shardTable.MappingId, shardTable);
FabricShardTablesPerTable.Add(string.Format("{0}.{1}", shardTable.SchemaName, shardTable.TableName), shardTable);
}
// Gather shard_index'es
DataTable tblShardIndexes = ExecuteCommand("dump shard_index");
foreach (DataRow rowIdx in tblShardIndexes.Rows)
{
FabricShardIndex Index = new FabricShardIndex()
{
GroupId = rowIdx["group_id"] as string,
LowerBound = rowIdx["lower_bound"] as string,
ShardId = int.Parse(rowIdx["shard_id"] as string),
MappingId = int.Parse(rowIdx["mapping_id"] as string)
};
FabricShardTable table = FabricShardTables[Index.MappingId];
table.Indexes.Add(Index);
}
// Gather global group
DataTable tblGlobal = ExecuteCommand("dump shard_maps");
foreach (DataRow rowGlobal in tblGlobal.Rows)
{
int mappingId = int.Parse(rowGlobal["mapping_id"] as string);
FabricShardTable tbl = FabricShardTables[mappingId];
tbl.GlobalGroupId = rowGlobal["global_group_id"] as string;
tbl.TypeShard = (FabricShardIndexType)Enum.Parse(typeof(FabricShardIndexType), rowGlobal["type_name"] as string, true);
tbl.Indexes.ForEach(i => i.Type = tbl.TypeShard);
}
foreach (KeyValuePair<int, FabricShardTable> kvp in FabricShardTables)
{
kvp.Value.Indexes.Sort(delegate(FabricShardIndex x, FabricShardIndex y)
{
return ShardKeyCompare(x.LowerBound, y.LowerBound, x.Type) * -1;
});
}
}
