* monitor list of the channel.
*/
unsigned int monitor;
+
+ /*
+ * Channel lock.
+ *
+ * This is nested INSIDE the consumer data lock.
+ * This is nested OUTSIDE the metadata cache lock.
+ * This is nested OUTSIDE stream lock.
+ * This is nested OUTSIDE consumer_relayd_sock_pair lock.
+ */
+ pthread_mutex_t lock;
};
/*
*
* This is nested INSIDE the consumer_data lock.
* This is nested INSIDE the metadata cache lock.
+ * This is nested INSIDE the channel lock.
* This is nested OUTSIDE consumer_relayd_sock_pair lock.
*/
pthread_mutex_t lock;
* == 0 (success, FD is left to library)
* < 0 (error)
*/
- int (*on_update_stream)(int sessiond_key, uint32_t state);
+ int (*on_update_stream)(uint64_t sessiond_key, uint32_t state);
enum lttng_consumer_type type;
/* socket to communicate errors with sessiond */
int consumer_error_socket;
struct lttng_consumer_local_data *ctx),
int (*recv_channel)(struct lttng_consumer_channel *channel),
int (*recv_stream)(struct lttng_consumer_stream *stream),
- int (*update_stream)(int sessiond_key, uint32_t state));
+ int (*update_stream)(uint64_t sessiond_key, uint32_t state));
void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx);
ssize_t lttng_consumer_on_read_subbuffer_mmap(
struct lttng_consumer_local_data *ctx,
int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type,
struct lttng_consumer_local_data *ctx, int sock,
struct pollfd *consumer_sockpoll, struct lttcomm_relayd_sock *relayd_sock,
- unsigned int sessiond_id);
+ uint64_t sessiond_id);
void consumer_flag_relayd_for_destroy(
struct consumer_relayd_sock_pair *relayd);
int consumer_data_pending(uint64_t id);
void notify_thread_del_channel(struct lttng_consumer_local_data *ctx,
uint64_t key);
void consumer_destroy_relayd(struct consumer_relayd_sock_pair *relayd);
+unsigned long consumer_get_consumed_maxsize(unsigned long consumed_pos,
+ unsigned long produced_pos, uint64_t max_stream_size);
#endif /* LIB_CONSUMER_H */