| 1 | #include "duckdb/storage/buffer_manager.hpp" |
|---|---|
| 2 | #include "duckdb/common/allocator.hpp" |
| 3 | #include "duckdb/common/exception.hpp" |
| 4 | #include "duckdb/common/file_buffer.hpp" |
| 5 | #include "duckdb/storage/standard_buffer_manager.hpp" |
| 6 | |
| 7 | namespace duckdb { |
| 8 | |
| 9 | unique_ptr<BufferManager> BufferManager::CreateStandardBufferManager(DatabaseInstance &db, DBConfig &config) { |
| 10 | return make_uniq<StandardBufferManager>(args&: db, args&: config.options.temporary_directory); |
| 11 | } |
| 12 | |
| 13 | shared_ptr<BlockHandle> BufferManager::RegisterSmallMemory(idx_t block_size) { |
| 14 | throw NotImplementedException("This type of BufferManager can not create 'small-memory' blocks"); |
| 15 | } |
| 16 | |
| 17 | Allocator &BufferManager::GetBufferAllocator() { |
| 18 | throw NotImplementedException("This type of BufferManager does not have an Allocator"); |
| 19 | } |
| 20 | |
| 21 | void BufferManager::ReserveMemory(idx_t size) { |
| 22 | throw NotImplementedException("This type of BufferManager can not reserve memory"); |
| 23 | } |
| 24 | void BufferManager::FreeReservedMemory(idx_t size) { |
| 25 | throw NotImplementedException("This type of BufferManager can not free reserved memory"); |
| 26 | } |
| 27 | |
| 28 | void BufferManager::SetLimit(idx_t limit) { |
| 29 | throw NotImplementedException("This type of BufferManager can not set a limit"); |
| 30 | } |
| 31 | |
| 32 | vector<TemporaryFileInformation> BufferManager::GetTemporaryFiles() { |
| 33 | throw InternalException("This type of BufferManager does not allow temporary files"); |
| 34 | } |
| 35 | |
| 36 | const string &BufferManager::GetTemporaryDirectory() { |
| 37 | throw InternalException("This type of BufferManager does not allow a temporary directory"); |
| 38 | } |
| 39 | |
| 40 | BufferPool &BufferManager::GetBufferPool() { |
| 41 | throw InternalException("This type of BufferManager does not have a buffer pool"); |
| 42 | } |
| 43 | |
| 44 | void BufferManager::SetTemporaryDirectory(const string &new_dir) { |
| 45 | throw NotImplementedException("This type of BufferManager can not set a temporary directory"); |
| 46 | } |
| 47 | |
| 48 | DatabaseInstance &BufferManager::GetDatabase() { |
| 49 | throw NotImplementedException("This type of BufferManager is not linked to a DatabaseInstance"); |
| 50 | } |
| 51 | |
| 52 | bool BufferManager::HasTemporaryDirectory() const { |
| 53 | return false; |
| 54 | } |
| 55 | |
| 56 | unique_ptr<FileBuffer> BufferManager::ConstructManagedBuffer(idx_t size, unique_ptr<FileBuffer> &&source, |
| 57 | FileBufferType type) { |
| 58 | throw NotImplementedException("This type of BufferManager can not construct managed buffers"); |
| 59 | } |
| 60 | |
| 61 | // Protected methods |
| 62 | |
| 63 | void BufferManager::AddToEvictionQueue(shared_ptr<BlockHandle> &handle) { |
| 64 | throw NotImplementedException("This type of BufferManager does not support 'AddToEvictionQueue"); |
| 65 | } |
| 66 | |
| 67 | void BufferManager::WriteTemporaryBuffer(block_id_t block_id, FileBuffer &buffer) { |
| 68 | throw NotImplementedException("This type of BufferManager does not support 'WriteTemporaryBuffer"); |
| 69 | } |
| 70 | |
| 71 | unique_ptr<FileBuffer> BufferManager::ReadTemporaryBuffer(block_id_t id, unique_ptr<FileBuffer> buffer) { |
| 72 | throw NotImplementedException("This type of BufferManager does not support 'ReadTemporaryBuffer"); |
| 73 | } |
| 74 | |
| 75 | void BufferManager::DeleteTemporaryFile(block_id_t id) { |
| 76 | throw NotImplementedException("This type of BufferManager does not support 'DeleteTemporaryFile"); |
| 77 | } |
| 78 | |
| 79 | } // namespace duckdb |
| 80 |