X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.h;h=527331298c0440ece041d2a73a5296352aa8304b;hp=37adecbfe689e28a79303c601cefbe2ea6311677;hb=b35308203f7844f48542978fd00aab21f2057c17;hpb=7b33648488cbc5292327347cf6b48c342f9ed8dc

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 37adecbfe..527331298 100644
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -61,6 +61,7 @@ enum lttng_consumer_command {
 	LTTNG_CONSUMER_DISCARDED_EVENTS,
 	LTTNG_CONSUMER_LOST_PACKETS,
 	LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL,
+	LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE,
 };
 
 /* State of each fd in consumer */
@@ -170,6 +171,10 @@ struct lttng_consumer_channel {
 	timer_t live_timer;
 	int live_timer_error;
 
+	/* For channel monitoring timer. */
+	int monitor_timer_enabled;
+	timer_t monitor_timer;
+
 	/* On-disk circular buffer */
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
@@ -539,6 +544,11 @@ struct lttng_consumer_local_data {
 	int consumer_should_quit[2];
 	/* Metadata poll thread pipe. Transfer metadata stream to it */
 	struct lttng_pipe *consumer_metadata_pipe;
+	/*
+	 * Pipe used by the channel monitoring timers to provide state samples
+	 * to the session daemon (write-only).
+	 */
+	int channel_monitor_pipe;
 };
 
 /*