Configuration for the MDBX logger backend. More...

#include <MdbxLogger.hpp>

Public Attributes
std::string	path = "logs.mdbx"
	MDBX environment path.

std::string	app_name
	Optional application name stored in session metadata.

uint64_t	session_id = 0
	Existing session id, or 0 to auto-create.

bool	async = true
	Queue records and write them from a worker thread.

bool	drop_on_overflow = true
	Drop newest record when the async queue is full.

std::size_t	max_queue_size = 8192
	Maximum async queue size; 0 means unlimited.

std::size_t	max_batch_size = 256
	Maximum records per write transaction.

int	flush_interval_ms = 100
	Worker wake interval.

std::size_t	large_payload_threshold = 4096
	Spill messages larger than this.

std::size_t	payload_preview_size = 512
	Bytes kept inline when a message spills.

bool	store_large_payloads_separately = true
	Store large messages in `log_payloads`.

MdbxPayloadCompression	payload_compression = MdbxPayloadCompression::None
	Payload compression.

int	payload_compression_level = 6
	Compression level for gzip/zstd.

std::function< void(const std::string &)>	on_error
	Optional callback invoked on initialization and write errors instead of stderr.

Detailed Description

Configuration for the MDBX logger backend.

Definition at line 50 of file MdbxLogger.hpp.

Member Data Documentation

◆ app_name

std::string logit::MdbxLogger::Config::app_name

Optional application name stored in session metadata.

Definition at line 52 of file MdbxLogger.hpp.

◆ async

bool logit::MdbxLogger::Config::async = true

Queue records and write them from a worker thread.

Definition at line 54 of file MdbxLogger.hpp.

◆ drop_on_overflow

bool logit::MdbxLogger::Config::drop_on_overflow = true

Drop newest record when the async queue is full.

Definition at line 55 of file MdbxLogger.hpp.

◆ flush_interval_ms

int logit::MdbxLogger::Config::flush_interval_ms = 100

Worker wake interval.

Definition at line 58 of file MdbxLogger.hpp.

◆ large_payload_threshold

std::size_t logit::MdbxLogger::Config::large_payload_threshold = 4096

Spill messages larger than this.

Definition at line 59 of file MdbxLogger.hpp.

◆ max_batch_size

std::size_t logit::MdbxLogger::Config::max_batch_size = 256

Maximum records per write transaction.

Definition at line 57 of file MdbxLogger.hpp.

◆ max_queue_size

std::size_t logit::MdbxLogger::Config::max_queue_size = 8192

Maximum async queue size; 0 means unlimited.

Definition at line 56 of file MdbxLogger.hpp.

◆ on_error

std::function<void(const std::string&)> logit::MdbxLogger::Config::on_error

Optional callback invoked on initialization and write errors instead of stderr.

Definition at line 64 of file MdbxLogger.hpp.

◆ path

std::string logit::MdbxLogger::Config::path = "logs.mdbx"

MDBX environment path.

Definition at line 51 of file MdbxLogger.hpp.

◆ payload_compression

MdbxPayloadCompression logit::MdbxLogger::Config::payload_compression = MdbxPayloadCompression::None

Payload compression.

Definition at line 62 of file MdbxLogger.hpp.

◆ payload_compression_level

int logit::MdbxLogger::Config::payload_compression_level = 6

Compression level for gzip/zstd.

Definition at line 63 of file MdbxLogger.hpp.

◆ payload_preview_size

std::size_t logit::MdbxLogger::Config::payload_preview_size = 512

Bytes kept inline when a message spills.

Definition at line 60 of file MdbxLogger.hpp.

◆ session_id

uint64_t logit::MdbxLogger::Config::session_id = 0

Existing session id, or 0 to auto-create.

Definition at line 53 of file MdbxLogger.hpp.

◆ store_large_payloads_separately

bool logit::MdbxLogger::Config::store_large_payloads_separately = true

Store large messages in log_payloads.

Definition at line 61 of file MdbxLogger.hpp.

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

include/logit_cpp/logit/loggers/MdbxLogger.hpp

Public Attributes