X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=f804b7260ce7e6d013eb55ff36c90487930562e3;hb=4b29f1cec9f8e93d4dde0c982f30e3201f0f4e65;hp=b4c9aeafd135002c189a1c27e50a5c29a9cc53b2;hpb=51230d709a394904ee9c449c26d645e737c4af94;p=lttng-tools.git

diff --git a/src/common/consumer.h b/src/common/consumer.h
index b4c9aeafd..f804b7260 100644
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -54,6 +54,8 @@ enum lttng_consumer_command {
 	LTTNG_CONSUMER_CLOSE_METADATA,
 	LTTNG_CONSUMER_SETUP_METADATA,
 	LTTNG_CONSUMER_FLUSH_CHANNEL,
+	LTTNG_CONSUMER_SNAPSHOT_CHANNEL,
+	LTTNG_CONSUMER_SNAPSHOT_METADATA,
 };
 
 /* State of each fd in consumer */
@@ -132,6 +134,13 @@ struct lttng_consumer_channel {
 	 * LTTNG_CONSUMER_GET_CHANNEL.
 	 */
 	struct stream_list streams;
+
+	/*
+	 * List of streams in no monitor mode for this channel. Used ONLY for
+	 * snapshots recording.
+	 */
+	struct stream_list stream_no_monitor_list;
+
 	/*
 	 * Set if the channel is metadata. We keep a reference to the stream
 	 * because we have to flush data once pushed by the session daemon. For a
@@ -154,6 +163,12 @@ struct lttng_consumer_channel {
 	/* On-disk circular buffer */
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
+	/*
+	 * Monitor or not the streams of this channel meaning this indicates if the
+	 * streams should be sent to the data/metadata thread or added to the no
+	 * monitor list of the channel.
+	 */
+	unsigned int monitor;
 };
 
 /*
@@ -245,6 +260,9 @@ struct lttng_consumer_stream {
 	/* On-disk circular buffer */
 	uint64_t tracefile_size_current;
 	uint64_t tracefile_count_current;
+
+	/* Node for the no monitor stream list in a channel. */
+	struct cds_list_head no_monitor_node;
 };
 
 /*
@@ -474,7 +492,8 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 		uint64_t relayd_id,
 		enum lttng_event_output output,
 		uint64_t tracefile_size,
-		uint64_t tracefile_count);
+		uint64_t tracefile_count,
+		unsigned int monitor);
 void consumer_del_stream(struct lttng_consumer_stream *stream,
 		struct lttng_ht *ht);
 void consumer_del_metadata_stream(struct lttng_consumer_stream *stream,