Configuration options for WalManager::open(). More...

#include <wal.hpp>

Public Attributes
size_t	max_segment_bytes = 64 * 1024 * 1024
	Max bytes per segment before rolling (64 MB)

size_t	max_records = 1'000'000
	Max records per segment before rolling.

bool	sync_on_append = false
	fsync after every record append

bool	sync_on_roll = true
	fsync when rolling to a new segment

bool	strict_replay = true
	Fail closed on corrupt/unreadable segments during replay.

std::string	file_prefix = "wal"
	Segment filename prefix.

std::string	file_ext = ".wal"
	Segment filename extension.

WalLifecycleMode	lifecycle_mode = WalLifecycleMode::Development
	Lifecycle safety mode.

bool	reset_on_open = false
	Delete all existing segments on open (denied in Production)

bool	require_checkpoint_before_prune = false
	Require checkpoint commit before segment removal.

std::string	checkpoint_manifest_path
	Path for atomic checkpoint manifest file.

Detailed Description

Configuration options for WalManager::open().

Defined at namespace scope (not nested in WalManager) to avoid an Apple Clang bug with default member initializers in nested structs.

See also: WalManager

Definition at line 777 of file wal.hpp.

Member Data Documentation

◆ checkpoint_manifest_path

std::string signet::forge::WalManagerOptions::checkpoint_manifest_path

Path for atomic checkpoint manifest file.

Definition at line 790 of file wal.hpp.

◆ file_ext

std::string signet::forge::WalManagerOptions::file_ext = ".wal"

Segment filename extension.

Definition at line 784 of file wal.hpp.

◆ file_prefix

std::string signet::forge::WalManagerOptions::file_prefix = "wal"

Segment filename prefix.

Definition at line 783 of file wal.hpp.

◆ lifecycle_mode

WalLifecycleMode signet::forge::WalManagerOptions::lifecycle_mode = WalLifecycleMode::Development

Lifecycle safety mode.

Definition at line 787 of file wal.hpp.

◆ max_records

size_t signet::forge::WalManagerOptions::max_records = 1'000'000

Max records per segment before rolling.

Definition at line 779 of file wal.hpp.

◆ max_segment_bytes

size_t signet::forge::WalManagerOptions::max_segment_bytes = 64 * 1024 * 1024

Max bytes per segment before rolling (64 MB)

Definition at line 778 of file wal.hpp.

◆ require_checkpoint_before_prune

bool signet::forge::WalManagerOptions::require_checkpoint_before_prune = false

Require checkpoint commit before segment removal.

Definition at line 789 of file wal.hpp.

◆ reset_on_open

bool signet::forge::WalManagerOptions::reset_on_open = false

Delete all existing segments on open (denied in Production)

Definition at line 788 of file wal.hpp.

◆ strict_replay

bool signet::forge::WalManagerOptions::strict_replay = true

Fail closed on corrupt/unreadable segments during replay.

Definition at line 782 of file wal.hpp.

◆ sync_on_append

bool signet::forge::WalManagerOptions::sync_on_append = false

fsync after every record append

Definition at line 780 of file wal.hpp.

◆ sync_on_roll

bool signet::forge::WalManagerOptions::sync_on_roll = true

fsync when rolling to a new segment

Definition at line 781 of file wal.hpp.

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

include/signet/ai/wal.hpp

Public Attributes