Struct AuditLogger 

pub struct AuditLogger { /* private fields */ }

Thread-safe audit logger that appends NDJSON events to a file.

File-level locking (via fs2) ensures safe concurrent access from multiple processes.

Implementations

impl AuditLogger

pub fn open(path: &str) -> Result<Self, IdbError>

Open (or create) the audit log file in append mode.

pub fn emit(&self, event: &AuditEvent) -> Result<(), IdbError>

Emit a single audit event as one NDJSON line.

pub fn start_session(&self, args: Vec<String>) -> Result<(), IdbError>

Emit a session_start event.

pub fn end_session(&self) -> Result<(), IdbError>

Emit a session_end event with accumulated counters.

pub fn log_page_write( &self, file: &str, page_number: u64, operation: &str, old_checksum: Option<u32>, new_checksum: Option<u32>, ) -> Result<(), IdbError>

Log a page-level write operation.

pub fn log_file_write( &self, file: &str, operation: &str, pages_written: u64, ) -> Result<(), IdbError>

Log a whole-file write operation (e.g., defrag output).

pub fn log_backup( &self, source: &str, backup_path: &str, ) -> Result<(), IdbError>

Log a backup file creation.