[フレーム]

ReadStream Struct Reference

Data Fields

int16 max_ios

int16 io_combine_limit

int16 ios_in_progress

int16 queue_size

int16 max_pinned_buffers

int16 forwarded_buffers

int16 pinned_buffers

int16 distance

int16 initialized_buffers

int read_buffers_flags

bool sync_mode

bool batch_mode

bool advice_enabled

bool temporary

BlockNumber buffered_blocknum

ReadStreamBlockNumberCB callback

void * callback_private_data

BlockNumber seq_blocknum

BlockNumber seq_until_processed

BlockNumber pending_read_blocknum

int16 pending_read_nblocks

size_t per_buffer_data_size

void * per_buffer_data

InProgressIO * ios

int16 oldest_io_index

int16 next_io_index

bool fast_path

int16 oldest_buffer_index

int16 next_buffer_index

Buffer buffers [FLEXIBLE_ARRAY_MEMBER]

Detailed Description

Definition at line 92 of file read_stream.c.

Field Documentation

◆ advice_enabled

bool ReadStream::advice_enabled

Definition at line 106 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ batch_mode

bool ReadStream::batch_mode

Definition at line 105 of file read_stream.c.

Referenced by read_stream_begin_impl(), and read_stream_look_ahead().

◆ buffered_blocknum

BlockNumber ReadStream::buffered_blocknum

Definition at line 113 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_get_block(), read_stream_reset(), and read_stream_unget_block().

◆ buffers

Buffer ReadStream::buffers[FLEXIBLE_ARRAY_MEMBER]

Definition at line 144 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ callback

ReadStreamBlockNumberCB ReadStream::callback

Definition at line 119 of file read_stream.c.

Referenced by read_stream_begin_impl(), and read_stream_get_block().

◆ callback_private_data

void* ReadStream::callback_private_data

Definition at line 120 of file read_stream.c.

Referenced by read_stream_begin_impl(), and read_stream_get_block().

◆ distance

int16 ReadStream::distance

Definition at line 101 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_look_ahead(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ fast_path

bool ReadStream::fast_path

Definition at line 139 of file read_stream.c.

Referenced by read_stream_next_buffer(), and read_stream_reset().

◆ forwarded_buffers

int16 ReadStream::forwarded_buffers

Definition at line 99 of file read_stream.c.

Referenced by read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ initialized_buffers

int16 ReadStream::initialized_buffers

Definition at line 102 of file read_stream.c.

Referenced by read_stream_next_buffer(), and read_stream_start_pending_read().

◆ io_combine_limit

int16 ReadStream::io_combine_limit

Definition at line 95 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_look_ahead(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ ios

InProgressIO* ReadStream::ios

Definition at line 135 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_block(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ ios_in_progress

int16 ReadStream::ios_in_progress

Definition at line 96 of file read_stream.c.

Referenced by read_stream_look_ahead(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ max_ios

int16 ReadStream::max_ios

Definition at line 94 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_look_ahead(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ max_pinned_buffers

int16 ReadStream::max_pinned_buffers

Definition at line 98 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ next_buffer_index

int16 ReadStream::next_buffer_index

Definition at line 143 of file read_stream.c.

Referenced by read_stream_look_ahead(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ next_io_index

int16 ReadStream::next_io_index

Definition at line 137 of file read_stream.c.

Referenced by read_stream_next_buffer(), and read_stream_start_pending_read().

◆ oldest_buffer_index

int16 ReadStream::oldest_buffer_index

Definition at line 142 of file read_stream.c.

Referenced by read_stream_next_buffer(), and read_stream_start_pending_read().

◆ oldest_io_index

int16 ReadStream::oldest_io_index

Definition at line 136 of file read_stream.c.

Referenced by read_stream_next_buffer().

◆ pending_read_blocknum

BlockNumber ReadStream::pending_read_blocknum

Definition at line 127 of file read_stream.c.

Referenced by read_stream_look_ahead(), and read_stream_start_pending_read().

◆ pending_read_nblocks

int16 ReadStream::pending_read_nblocks

Definition at line 128 of file read_stream.c.

Referenced by read_stream_look_ahead(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ per_buffer_data

void* ReadStream::per_buffer_data

Definition at line 132 of file read_stream.c.

Referenced by get_per_buffer_data(), read_stream_begin_impl(), and read_stream_next_buffer().

◆ per_buffer_data_size

size_t ReadStream::per_buffer_data_size

Definition at line 131 of file read_stream.c.

Referenced by get_per_buffer_data(), read_stream_begin_impl(), read_stream_get_block(), and read_stream_next_buffer().

◆ pinned_buffers

int16 ReadStream::pinned_buffers

Definition at line 100 of file read_stream.c.

Referenced by read_stream_look_ahead(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ queue_size

int16 ReadStream::queue_size

Definition at line 97 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_look_ahead(), read_stream_next_buffer(), read_stream_reset(), and read_stream_start_pending_read().

◆ read_buffers_flags

int ReadStream::read_buffers_flags

Definition at line 103 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ seq_blocknum

BlockNumber ReadStream::seq_blocknum

Definition at line 123 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ seq_until_processed

BlockNumber ReadStream::seq_until_processed

Definition at line 124 of file read_stream.c.

Referenced by read_stream_begin_impl(), read_stream_next_buffer(), and read_stream_start_pending_read().

◆ sync_mode

bool ReadStream::sync_mode

Definition at line 104 of file read_stream.c.

Referenced by read_stream_begin_impl().

◆ temporary

bool ReadStream::temporary

Definition at line 107 of file read_stream.c.

Referenced by read_stream_begin_impl(), and read_stream_start_pending_read().

The documentation for this struct was generated from the following file:

src/backend/storage/aio/read_stream.c