Fix: add globally visible flag in stream

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

diff --git a/src/common/consumer.h b/src/common/consumer.h
index fa503ea111836c18335eb7863123275daa2a6edc..a64bcad3bba01975a97609793379baab651dee97 100644 (file)
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -140,12 +140,6 @@ struct lttng_consumer_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
@@ -265,9 +259,18 @@ 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;
+       /*
+        * 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;
+       /*
+        * Indicate if the stream is globally visible meaning that it has been
+        * added to the multiple hash tables. If *not* set, NO lock should be
+        * acquired in the destroy path.
+        */
+       unsigned int globally_visible;
 };
 
 /*
@@ -487,7 +490,8 @@ struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key,
                uint64_t session_id,
                int cpu,
                int *alloc_ret,
-               enum consumer_channel_type type);
+               enum consumer_channel_type type,
+               unsigned int monitor);
 struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
                uint64_t session_id,
                const char *pathname,
@@ -512,6 +516,8 @@ void consumer_del_channel(struct lttng_consumer_channel *channel);
 struct consumer_relayd_sock_pair *consumer_allocate_relayd_sock_pair(
                uint64_t net_seq_idx);
 struct consumer_relayd_sock_pair *consumer_find_relayd(uint64_t key);
+int consumer_send_relayd_stream(struct lttng_consumer_stream *stream, char *path);
+void close_relayd_stream(struct lttng_consumer_stream *stream);
 struct lttng_consumer_channel *consumer_find_channel(uint64_t key);
 int consumer_handle_stream_before_relayd(struct lttng_consumer_stream *stream,
                size_t data_size);