10         cache::errors::CacheError,
11         cache::Cache,
439     pub cache: Mutex<Option<Cache>>,  field
445             cache: Mutex::new(None),  in new()
449     pub async fn set_cache(&self, cache: Cache) {  in set_cache()
450         *self.cache.lock().await = Some(cache);  in set_cache()
458         if let Some(cache) = &mut *self.cache.lock().await {  in save_video_data()
459             cache.save_video_data(chunk_body, timestamp).await?;  in save_video_data()
469         if let Some(cache) = &mut *self.cache.lock().await {  in save_audio_data()
470             cache.save_audio_data(chunk_body, timestamp).await?;  in save_audio_data()
476         if let Some(cache) = &mut *self.cache.lock().await {  in save_metadata()
477             cache.save_metadata(chunk_body, timestamp);  in save_metadata()
497         if let Some(cache) = &mut *self.cache.lock().await {  in send_prior_data()
498             if let Some(meta_body_data) = cache.get_metadata() {  in send_prior_data()
503             if let Some(audio_seq_data) = cache.get_audio_seq() {  in send_prior_data()
508             if let Some(video_seq_data) = cache.get_video_seq() {  in send_prior_data()
518                     if let Some(gops_data) = cache.get_gops_data() {  in send_prior_data()
535         if let Some(cache) = &mut *self.cache.lock().await {  in get_statistic_data()
536             return Some(cache.av_statistics.get_avstatistic_data().await);  in get_statistic_data()