beedb/include/boot/execution_callback.h

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2022-04-04 20:25:01 +02:00
/*------------------------------------------------------------------------------*
* Architecture & Implementation of DBMS *
*------------------------------------------------------------------------------*
* Copyright 2022 Databases and Information Systems Group TU Dortmund *
* Visit us at *
* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
* Authors: *
* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
*------------------------------------------------------------------------------*
*/
#pragma once
#include <database.h>
namespace beedb::boot
{
class TableExecutionCallback final : public io::ExecutionCallback
{
public:
TableExecutionCallback(Database &database, concurrency::Transaction *transaction,
std::atomic_uint32_t &next_table_id, std::atomic_uint32_t &next_column_id,
std::atomic_uint32_t &next_index_id, std::unordered_map<std::string, table::Table *> &tables)
: _database(database), _transaction(transaction), _next_table_id(next_table_id),
_next_column_id(next_column_id), _next_index_id(next_index_id), _tables(tables)
{
}
void on_schema(const table::Schema &) override
{
}
void on_tuple(const table::Tuple &tuple) override;
void on_plan(const std::unique_ptr<plan::logical::NodeInterface> &) override
{
}
private:
Database &_database;
concurrency::Transaction *_transaction;
std::atomic_uint32_t &_next_table_id;
std::atomic_uint32_t &_next_column_id;
std::atomic_uint32_t &_next_index_id;
std::unordered_map<std::string, table::Table *> &_tables;
};
class ColumnExecutionCallback final : public io::ExecutionCallback
{
public:
ColumnExecutionCallback(Database &database, concurrency::Transaction *transaction,
std::atomic_uint32_t &next_column_id, std::atomic_uint32_t &next_index_id,
table::Schema &schema)
: _database(database), _transaction(transaction), _next_column_id(next_column_id),
_next_index_id(next_index_id), _schema(schema)
{
}
~ColumnExecutionCallback() override = default;
void on_schema(const table::Schema &) override
{
}
void on_tuple(const table::Tuple &tuple) override;
void on_plan(const std::unique_ptr<plan::logical::NodeInterface> &) override
{
}
private:
Database &_database;
concurrency::Transaction *_transaction;
std::atomic_uint32_t &_next_column_id;
std::atomic_uint32_t &_next_index_id;
table::Schema &_schema;
};
class IndexExecutionCallback final : public io::ExecutionCallback
{
public:
IndexExecutionCallback(std::atomic_uint32_t &next_index_id,
std::vector<std::shared_ptr<index::IndexInterface>> &indices)
: _next_index_id(next_index_id), _indices(indices)
{
}
~IndexExecutionCallback() override = default;
void on_schema(const table::Schema &) override
{
}
void on_tuple(const table::Tuple &tuple) override;
void on_plan(const std::unique_ptr<plan::logical::NodeInterface> &) override
{
}
private:
std::atomic_uint32_t &_next_index_id;
std::vector<std::shared_ptr<index::IndexInterface>> &_indices;
};
class StatisticExecutionCallback final : public io::ExecutionCallback
{
public:
explicit StatisticExecutionCallback(statistic::SystemStatistics &system_statistics)
: _system_statistics(system_statistics)
{
}
~StatisticExecutionCallback() override = default;
void on_schema(const table::Schema &) override
{
}
void on_tuple(const table::Tuple &tuple) override;
void on_plan(const std::unique_ptr<plan::logical::NodeInterface> &) override
{
}
private:
statistic::SystemStatistics &_system_statistics;
};
} // namespace beedb::boot