Method validate

graphlite/src/cache/cache_config.rs:183–207

Validate the configuration

(&self)

    /// Validate the configuration
    pub fn validate(&self) -> Result<(), String> {
        if !self.enabled {
            return Ok(());
        }

        let total_memory = self.l1_config.max_memory_bytes
            + self.l2_config.max_memory_bytes
            + self.l3_config.max_memory_bytes;

        if total_memory > self.max_memory_bytes {
            return Err(format!(
                "Sum of level memory limits ({} bytes) exceeds max memory ({} bytes)",
                total_memory, self.max_memory_bytes
            ));
        }

        if self.l1_config.max_entries == 0
            || self.l2_config.max_entries == 0
            || self.l3_config.max_entries == 0
        {
            return Err("Cache levels must have max_entries > 0".to_string());
        }

        Ok(())
    }
}