Support flight recorder mode for a session

[lttng-tools.git] / src / common / consumer.h

diff --git a/src/common/consumer.h b/src/common/consumer.h
index b4c9aeafd135002c189a1c27e50a5c29a9cc53b2..9fadc5a06e9cc21743854829c57832550a11f958 100644 (file)
--- 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 */
@@ -154,6 +156,12 @@ 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;
 };
 
 /*
@@ -474,7 +482,8 @@ 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,