fn prepare_data_collector()

in src/data/perf_profile.rs [40:73]

• 34 lines of code
• 1 McCabe index (conditional complexity)

    fn prepare_data_collector(&mut self, params: &CollectorParams) -> Result<()> {
        match Command::new("perf")
            .stdout(Stdio::null())
            .args([
                "record",
                "-a",
                "-q",
                "-g",
                "-k",
                "1",
                "-F",
                "99",
                "-e",
                "cpu-clock:pppH",
                "-o",
                &params.data_file_path.display().to_string(),
                "--",
                "sleep",
                &params.collection_time.to_string(),
            ])
            .spawn()
        {
            Err(e) => Err(PDError::DependencyError(format!(
                "Skipping Perf profile collection due to: {}",
                e
            ))
            .into()),
            Ok(child) => {
                trace!("Recording Perf profiling data.");
                *PERF_CHILD.lock().unwrap() = Some(child);
                Ok(())
            }
        }
    }