Struct RotationConfig 

pub struct RotationConfig {
    pub max_size: u64,
    pub max_files: u32,
}

Configuration for automatic log file rotation.

Fields

max_size: u64

Maximum file size in bytes before rotating. Must be > 0.

max_files: u32

Maximum number of rotated files to keep. Oldest files beyond this count are deleted.

Implementations

impl RotationConfig

pub fn new() -> Self

Create a new rotation config with defaults (100MB max, 5 files).

pub fn by_size(max_size: u64, max_files: u32) -> Self

Create a rotation config: rotate when file exceeds max_size bytes, keeping at most max_files old rotated files.

pub fn max_size(self, bytes: u64) -> Self

Set the maximum file size before rotation.

pub fn max_files(self, count: u32) -> Self

Set the maximum number of rotated files to keep.

pub fn max_size_mb(self, megabytes: u64) -> Self

Set the maximum file size in megabytes before rotation.

Trait Implementations

impl Default for RotationConfig

fn default() -> Self

Returns the “default value” for a type.