Fix: consumerd: slow metadata push slows down application registration

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

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 5128bcd257620d31d77853b541c74199a5d3c906..53c39e6eb003e9530050de53e276f7ef1672fe05 100644 (file)
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -29,6 +29,7 @@
 #include <common/credentials.h>
 #include <common/buffer-view.h>
 #include <common/dynamic-array.h>
+#include <common/waiter.h>
 
 struct lttng_consumer_local_data;
 
@@ -185,6 +186,11 @@ struct lttng_consumer_channel {
        /* Metadata cache is metadata channel */
        struct consumer_metadata_cache *metadata_cache;
 
+       /*
+        * Wait queue awaiting updates to metadata stream's flushed position.
+        */
+       struct lttng_wait_queue metadata_pushed_wait_queue;
+
        /* For UST metadata periodical flush */
        int switch_timer_enabled;
        timer_t switch_timer;