X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=ac3b4903f6b8c3e945432b35a471100a8998aede;hp=7f885370e33127448edcc3cf623346d3ce1642f9;hb=b83e03c49920557f292d3861f42d0109e6fa03ea;hpb=3d07185530211f3a650a7218199af44d4c77bf13

diff --git a/src/common/consumer.h b/src/common/consumer.h
index 7f885370e..ac3b4903f 100644
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -207,6 +207,8 @@ struct lttng_consumer_channel {
 	/* Timer value in usec for live streaming. */
 	unsigned int live_timer_interval;
 
+	int *stream_fds;
+	int nr_stream_fds;
 	char root_shm_path[PATH_MAX];
 	char shm_path[PATH_MAX];
 };
@@ -240,6 +242,21 @@ struct lttng_consumer_stream {
 	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;