Initialize relay_stream chunk_id to its session's current trace archive id

[lttng-tools.git] / src / bin / lttng-relayd / stream.h

diff --git a/src/bin/lttng-relayd/stream.h b/src/bin/lttng-relayd/stream.h
index 47ae2e8f9927fdcd672a595bf3c20902fd375846..fb3e1ed68b936e1fd7411273c4b7a9b338f76e0b 100644 (file)
--- a/src/bin/lttng-relayd/stream.h
+++ b/src/bin/lttng-relayd/stream.h
@@ -31,6 +31,11 @@
 #include "stream-fd.h"
 #include "tracefile-array.h"
 
+struct relay_stream_chunk_id {
+       bool is_set;
+       uint64_t value;
+};
+
 /*
  * Represents a stream in the relay
  */
@@ -150,14 +155,17 @@ struct relay_stream {
         * atomically with rotate_at_seq_num.
         *
         * Always access with stream lock held.
+        *
+        * This attribute is not set if the stream is created by a pre-2.11
+        * consumer.
         */
-       uint64_t chunk_id;
+       struct relay_stream_chunk_id current_chunk_id;
 };
 
 struct relay_stream *stream_create(struct ctf_trace *trace,
        uint64_t stream_handle, char *path_name,
        char *channel_name, uint64_t tracefile_size,
-       uint64_t tracefile_count);
+       uint64_t tracefile_count, const struct relay_stream_chunk_id *chunk_id);
 
 struct relay_stream *stream_get_by_id(uint64_t stream_id);
 bool stream_get(struct relay_stream *stream);