Fix: UST should not generate packet at destroy after stop

[lttng-tools.git] / src / bin / lttng-sessiond / consumer.h

diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h
index e4845f5272904dc85d52669ae26740beadb93e07..08b57eb73b6a7e932e57a8b1dae0ffea2a9bfc8f 100644 (file)
--- a/src/bin/lttng-sessiond/consumer.h
+++ b/src/bin/lttng-sessiond/consumer.h
@@ -18,9 +18,10 @@
 #ifndef _CONSUMER_H
 #define _CONSUMER_H
 
-#include <common/consumer.h>
+#include <common/consumer/consumer.h>
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
+#include <urcu/ref.h>
 
 #include "snapshot.h"
 
@@ -140,6 +141,8 @@ struct consumer_net {
  * Consumer output object describing where and how to send data.
  */
 struct consumer_output {
+       struct urcu_ref ref;    /* Refcount */
+
        /* If the consumer is enabled meaning that should be used */
        unsigned int enabled;
        enum consumer_dst_type type;
@@ -150,6 +153,9 @@ struct consumer_output {
         * index. The relayd sockets are index with it on the consumer side.
         */
        uint64_t net_seq_index;
+       /* Store the relay protocol in use if the session is remote. */
+       uint32_t relay_major_version;
+       uint32_t relay_minor_version;
 
        /*
         * Subdirectory path name used for both local and network consumer.
@@ -192,7 +198,8 @@ int consumer_socket_recv(struct consumer_socket *socket, void *msg,
 
 struct consumer_output *consumer_create_output(enum consumer_dst_type type);
 struct consumer_output *consumer_copy_output(struct consumer_output *obj);
-void consumer_destroy_output(struct consumer_output *obj);
+void consumer_output_get(struct consumer_output *obj);
+void consumer_output_put(struct consumer_output *obj);
 int consumer_set_network_uri(struct consumer_output *obj,
                struct lttng_uri *uri);
 int consumer_send_fds(struct consumer_socket *sock, int *fds, size_t nb_fd);
@@ -275,8 +282,13 @@ int consumer_setup_metadata(struct consumer_socket *socket,
                uint64_t metadata_key);
 int consumer_push_metadata(struct consumer_socket *socket,
                uint64_t metadata_key, char *metadata_str, size_t len,
-               size_t target_offset);
+               size_t target_offset, uint64_t version);
 int consumer_flush_channel(struct consumer_socket *socket, uint64_t key);
+int consumer_clear_quiescent_channel(struct consumer_socket *socket, uint64_t key);
+int consumer_get_discarded_events(uint64_t session_id, uint64_t channel_key,
+               struct consumer_output *consumer, uint64_t *discarded);
+int consumer_get_lost_packets(uint64_t session_id, uint64_t channel_key,
+               struct consumer_output *consumer, uint64_t *lost);
 
 /* Snapshot command. */
 int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,