Get tasm stream input end, if a connection to a stream server is not established, the new one is created */
(
&mut self,
streamer_ref: &StreamerRef,
stream_path: &Path,
task_id: TaskId,
instance_id: InstanceId,
)
| 52 | the new one is created |
| 53 | */ |
| 54 | pub fn get_stream( |
| 55 | &mut self, |
| 56 | streamer_ref: &StreamerRef, |
| 57 | stream_path: &Path, |
| 58 | task_id: TaskId, |
| 59 | instance_id: InstanceId, |
| 60 | ) -> crate::Result<StreamSender> { |
| 61 | log::debug!("New stream for {task_id} ({})", stream_path.display()); |
| 62 | let sender = if let Some(ref mut info) = self.streams.get_mut(stream_path) { |
| 63 | info.sender.clone() |
| 64 | } else { |
| 65 | log::debug!( |
| 66 | "Starting a new stream instance, stream_path = {}", |
| 67 | stream_path.display() |
| 68 | ); |
| 69 | if !stream_path.is_dir() { |
| 70 | std::fs::create_dir_all(stream_path).map_err(|error| { |
| 71 | HqError::GenericError(format!( |
| 72 | "Cannot create stream directory {}: {error:?}", |
| 73 | stream_path.display() |
| 74 | )) |
| 75 | })?; |
| 76 | } |
| 77 | let (queue_sender, queue_receiver) = channel(STREAMER_BUFFER_SIZE); |
| 78 | let stream = StreamDescriptor { |
| 79 | sender: queue_sender.clone(), |
| 80 | }; |
| 81 | self.streams.insert(stream_path.to_path_buf(), stream); |
| 82 | let stream_path = stream_path.to_path_buf(); |
| 83 | let streamer_ref = streamer_ref.clone(); |
| 84 | spawn_local(async move { |
| 85 | if let Err(e) = stream_writer(&streamer_ref, &stream_path, queue_receiver).await { |
| 86 | log::error!("Stream failed: {e}") |
| 87 | } |
| 88 | let mut streamer = streamer_ref.get_mut(); |
| 89 | assert!(streamer.streams.remove(&stream_path).is_some()); |
| 90 | }); |
| 91 | queue_sender |
| 92 | }; |
| 93 | Ok(StreamSender { |
| 94 | task_id, |
| 95 | instance_id, |
| 96 | sender, |
| 97 | }) |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | define_wrapped_type!(StreamerRef, Streamer, pub); |
no test coverage detected