#include "trace-ust.h"
#include "ust-registry.h"
+#include "session.h"
#define UST_APP_EVENT_LIST_SIZE 32
/*
* Global applications HT used by the session daemon. This table is indexed by
* socket using the sock_n node and sock value of an ust_app.
+ *
+ * The 'sock' in question here is the 'command' socket.
*/
struct lttng_ht *ust_app_ht_by_sock;
int handle;
/* Channel and streams were sent to the UST tracer. */
int is_sent;
- /* Unique key used to identify the channel on the consumer side. */
+ /*
+ * Unique key used to identify the channel on the consumer side.
+ * 0 is a reserved 'invalid' value used to indicate that the consumer
+ * does not know about this channel (i.e. an error occurred).
+ */
uint64_t key;
/* Id of the tracing channel set on creation. */
uint64_t tracing_channel_id;
struct lttng_ht *events;
uint64_t tracefile_size;
uint64_t tracefile_count;
+ uint64_t monitor_timer_interval;
/*
* Node indexed by channel name in the channels' hash table of a session.
*/
ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
struct consumer_socket *socket, int send_zero_data);
void ust_app_destroy(struct ust_app *app);
-int ust_app_snapshot_record(struct ltt_ust_session *usess,
+enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess,
struct snapshot_output *output, int wait,
uint64_t nb_packets_per_stream);
uint64_t ust_app_get_size_one_more_packet_per_stream(
struct consumer_output *consumer,
int overwrite, uint64_t *discarded, uint64_t *lost);
int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess);
+enum lttng_error_code ust_app_rotate_session(struct ltt_session *session);
static inline
int ust_app_supported(void)
return;
}
static inline
-int ust_app_snapshot_record(struct ltt_ust_session *usess,
+enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess,
struct snapshot_output *output, int wait, uint64_t max_stream_size)
{
return 0;
return 0;
}
+static inline
+enum lttng_error_code ust_app_rotate_session(struct ltt_session *session)
+{
+ return 0;
+}
+
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTT_UST_APP_H */