-/*
- * Represents a stream in the relay
- */
-struct relay_stream {
- uint64_t stream_handle;
- uint64_t prev_seq; /* previous data sequence number encountered */
- struct lttng_ht_node_ulong stream_n;
- struct relay_session *session;
- struct rcu_head rcu_node;
- int fd;
- /* FD on which to write the index data. */
- int index_fd;
- /* FD on which to read the index data for the viewer. */
- int read_index_fd;
-
- char *path_name;
- char *channel_name;
- /* on-disk circular buffer of tracefiles */
- uint64_t tracefile_size;
- uint64_t tracefile_size_current;
- uint64_t tracefile_count;
- uint64_t tracefile_count_current;
-
- uint64_t total_index_received;
- struct relay_viewer_stream *viewer_stream;
- uint64_t last_net_seq_num;
- struct lttng_ht_node_str ctf_trace_node;
-
- /*
- * To protect from concurrent read/update between the
- * streaming-side and the viewer-side.
- * This lock must be held, we reading/updating the
- * ctf_trace pointer.
- */
- pthread_mutex_t lock;
-
- struct ctf_trace *ctf_trace;
- /*
- * If the stream is inactive, this field is updated with the live beacon
- * timestamp end, when it is active, this field == -1ULL.
- */
- uint64_t beacon_ts_end;
-
- /* Information telling us when to close the stream */
- unsigned int close_flag:1;
- /* Indicate if the stream was initialized for a data pending command. */
- unsigned int data_pending_check_done:1;
- unsigned int metadata_flag:1;
-};