Fix: consumerd: live client receives incomplete metadata

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

diff --git a/src/common/consumer/consumer-stream.h b/src/common/consumer/consumer-stream.h
index 52df0c2558daa4e5bdecee60272ff9ff8454fa70..1746c0fdd361d06d19d5b016421c4aad4aa5d1e7 100644 (file)
--- a/src/common/consumer/consumer-stream.h
+++ b/src/common/consumer/consumer-stream.h
@@ -97,4 +97,13 @@ int consumer_stream_write_index(struct lttng_consumer_stream *stream,
 int consumer_stream_sync_metadata(struct lttng_consumer_local_data *ctx,
                uint64_t session_id);
 
+/*
+ * Enable metadata bucketization. This must only be enabled if the tracer
+ * provides a reliable metadata `coherent` flag.
+ *
+ * This must be called on initialization before any subbuffer is consumed.
+ */
+int consumer_stream_enable_metadata_bucketization(
+               struct lttng_consumer_stream *stream);
+
 #endif /* LTTNG_CONSUMER_STREAM_H */