Trait log4rs::append::rolling_file::policy::Policy

pub trait Policy: Sync + Send + 'static + Debug {
    fn process(
        &self, 
        log: &mut LogFile
    ) -> Result<(), Box<dyn Error + Sync + Send>>;
}

A trait implementing a rolling policy for a RollingFileAppender.

Required methods

fn process(&self, log: &mut LogFile) -> Result<(), Box<dyn Error + Sync + Send>>

Rolls the current log file, if necessary.

This method is called after each log event. It is provided a reference to the current log file.

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Trait Implementations

impl Deserializable for dyn Policy

fn name() -> &'static str

Returns a name for objects implementing the trait suitable for display in error messages.

Implementors

impl Policy for CompoundPolicy

fn process(&self, log: &mut LogFile) -> Result<(), Box<dyn Error + Sync + Send>>

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