int shm_fd_is_copy;
int data_read;
int hangup_flush_done;
+
+ /*
+ * metadata_timer_lock protects flags waiting_on_metadata and
+ * missed_metadata_flush.
+ */
+ pthread_mutex_t metadata_timer_lock;
+ /*
+ * Flag set when awaiting metadata to be pushed. Used in the
+ * timer thread to skip waiting on the stream (and stream lock) to
+ * ensure we can proceed to flushing metadata in live mode.
+ */
+ bool waiting_on_metadata;
+ /* Raised when a timer misses a metadata flush. */
+ bool missed_metadata_flush;
+
enum lttng_event_output output;
/* Maximum subbuffer size. */
unsigned long max_sb_size;
*/
int index_fd;
+ /*
+ * Local pipe to extract data when using splice.
+ */
+ int splice_pipe[2];
+
/*
* Rendez-vous point between data and metadata stream in live mode.
*/
/* socket to exchange commands with sessiond */
char *consumer_command_sock_path;
/* communication with splice */
- int consumer_thread_pipe[2];
int consumer_channel_pipe[2];
- int consumer_splice_metadata_pipe[2];
/* Data stream poll thread pipe. To transfer data stream to the thread */
struct lttng_pipe *consumer_data_pipe;
void notify_thread_del_channel(struct lttng_consumer_local_data *ctx,
uint64_t key);
void consumer_destroy_relayd(struct consumer_relayd_sock_pair *relayd);
-unsigned long consumer_get_consumed_maxsize(unsigned long consumed_pos,
- unsigned long produced_pos, uint64_t max_stream_size);
+unsigned long consumer_get_consume_start_pos(unsigned long consumed_pos,
+ unsigned long produced_pos, uint64_t nb_packets_per_stream,
+ uint64_t max_sb_size);
int consumer_add_data_stream(struct lttng_consumer_stream *stream);
void consumer_del_stream_for_data(struct lttng_consumer_stream *stream);
int consumer_add_metadata_stream(struct lttng_consumer_stream *stream);