struct consumer_data {
enum lttng_consumer_type type;
- pthread_t thread; /* Worker thread interacting with the consumer */
-
- /* Conditions used by the consumer thread to indicate readiness. */
- pthread_cond_t cond;
- pthread_condattr_t condattr;
- pthread_mutex_t cond_mutex;
-
- /*
- * This is a flag condition indicating that the consumer thread is ready
- * and connected to the lttng-consumerd daemon. This flag MUST only be
- * updated by locking the condition mutex above or before spawning a
- * consumer thread.
- *
- * A value of 0 means that the thread is NOT ready. A value of 1 means that
- * the thread consumer did connect successfully to the lttng-consumerd
- * daemon. A negative value indicates that there is been an error and the
- * thread has likely quit.
- */
- int consumer_thread_is_ready;
-
/* Mutex to control consumerd pid assignation */
pthread_mutex_t pid_mutex;
pid_t pid;
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);
+int consumer_send_fds(struct consumer_socket *sock, const int *fds,
+ size_t nb_fd);
int consumer_send_msg(struct consumer_socket *sock,
struct lttcomm_consumer_msg *msg);
int consumer_send_stream(struct consumer_socket *sock,
struct consumer_output *dst, struct lttcomm_consumer_msg *msg,
- int *fds, size_t nb_fd);
+ const int *fds, size_t nb_fd);
int consumer_send_channel(struct consumer_socket *sock,
struct lttcomm_consumer_msg *msg);
int consumer_send_relayd_socket(struct consumer_socket *consumer_sock,
uint32_t ust_app_uid,
int64_t blocking_timeout,
const char *root_shm_path,
- const char *shm_path);
-void consumer_init_stream_comm_msg(struct lttcomm_consumer_msg *msg,
- enum lttng_consumer_command cmd,
+ const char *shm_path,
+ uint64_t trace_archive_id);
+void consumer_init_add_stream_comm_msg(struct lttcomm_consumer_msg *msg,
uint64_t channel_key,
uint64_t stream_key,
- int cpu);
+ int32_t cpu,
+ uint64_t trace_archive_id);
void consumer_init_streams_sent_comm_msg(struct lttcomm_consumer_msg *msg,
enum lttng_consumer_command cmd,
uint64_t channel_key, uint64_t net_seq_idx);
-void consumer_init_channel_comm_msg(struct lttcomm_consumer_msg *msg,
- enum lttng_consumer_command cmd,
+void consumer_init_add_channel_comm_msg(struct lttcomm_consumer_msg *msg,
uint64_t channel_key,
uint64_t session_id,
const char *pathname,
struct consumer_output *consumer, uint64_t *lost);
/* Snapshot command. */
-int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
- struct snapshot_output *output, int metadata, uid_t uid, gid_t gid,
- const char *session_path, int wait, uint64_t nb_packets_per_stream);
-
+enum lttng_error_code consumer_snapshot_channel(struct consumer_socket *socket,
+ uint64_t key, struct snapshot_output *output, int metadata,
+ uid_t uid, gid_t gid, const char *session_path, int wait,
+ uint64_t nb_packets_per_stream, uint64_t trace_archive_id);
+
+/* Rotation commands. */
+int consumer_rotate_channel(struct consumer_socket *socket, uint64_t key,
+ uid_t uid, gid_t gid, struct consumer_output *output,
+ char *domain_path, bool is_metadata_channel, uint64_t new_chunk_id);
+int consumer_rotate_rename(struct consumer_socket *socket, uint64_t session_id,
+ const struct consumer_output *output, const char *old_path,
+ const char *new_path, uid_t uid, gid_t gid);
+int consumer_check_rotation_pending_local(struct consumer_socket *socket,
+ uint64_t session_id, uint64_t chunk_id);
+int consumer_check_rotation_pending_relay(struct consumer_socket *socket,
+ const struct consumer_output *output, uint64_t session_id,
+ uint64_t chunk_id);
int consumer_mkdir(struct consumer_socket *socket, uint64_t session_id,
const struct consumer_output *output, const char *path,
uid_t uid, gid_t gid);