X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.h;h=64f95d026dd32c9df00f95d96ae6017adabaf7a1;hp=c0f7fee360874d687c8939e11496f7e15e429ffe;hb=d295668767ac8234e83984e1812d342d03293d88;hpb=fb9a95c4d6242bd8336b638c90a7d8f846125659 diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h index c0f7fee36..64f95d026 100644 --- a/src/bin/lttng-sessiond/consumer.h +++ b/src/bin/lttng-sessiond/consumer.h @@ -34,6 +34,12 @@ enum consumer_dst_type { CONSUMER_DST_NET, }; +enum consumer_trace_chunk_exists_status { + CONSUMER_TRACE_CHUNK_EXISTS_STATUS_EXISTS_LOCAL, + CONSUMER_TRACE_CHUNK_EXISTS_STATUS_EXISTS_REMOTE, + CONSUMER_TRACE_CHUNK_EXISTS_STATUS_UNKNOWN_CHUNK, +}; + struct consumer_socket { /* * File descriptor. This is just a reference to the consumer data meaning @@ -148,7 +154,7 @@ struct consumer_output { /* * Subdirectory path name used for both local and network - * consumer ("/kernel", "/ust", or empty). + * consumer ("kernel", "ust", or empty). */ char domain_subdir[max(sizeof(DEFAULT_KERNEL_TRACE_DIR), sizeof(DEFAULT_UST_TRACE_DIR))]; @@ -238,8 +244,6 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg, uint64_t session_id, const char *pathname, const char *name, - uid_t uid, - gid_t gid, uint64_t relayd_id, uint64_t key, unsigned char *uuid, @@ -252,12 +256,11 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg, int64_t blocking_timeout, const char *root_shm_path, const char *shm_path, - uint64_t trace_archive_id); + struct lttng_trace_chunk *trace_chunk); void consumer_init_add_stream_comm_msg(struct lttcomm_consumer_msg *msg, uint64_t channel_key, uint64_t stream_key, - int32_t cpu, - uint64_t trace_archive_id); + int32_t cpu); 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); @@ -276,7 +279,8 @@ void consumer_init_add_channel_comm_msg(struct lttcomm_consumer_msg *msg, uint64_t tracefile_count, unsigned int monitor, unsigned int live_timer_interval, - unsigned int monitor_timer_interval); + unsigned int monitor_timer_interval, + struct lttng_trace_chunk *trace_chunk); int consumer_is_data_pending(uint64_t session_id, struct consumer_output *consumer); int consumer_close_metadata(struct consumer_socket *socket, @@ -296,26 +300,25 @@ int consumer_get_lost_packets(uint64_t session_id, uint64_t channel_key, /* Snapshot command. */ enum lttng_error_code consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key, const 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); + uid_t uid, gid_t gid, const char *channel_path, int wait, + uint64_t nb_packets_per_stream); /* Rotation commands. */ int consumer_rotate_channel(struct consumer_socket *socket, uint64_t key, uid_t uid, gid_t gid, struct consumer_output *output, - const 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); + bool is_metadata_channel); int consumer_init(struct consumer_socket *socket, const lttng_uuid sessiond_uuid); +int consumer_create_trace_chunk(struct consumer_socket *socket, + uint64_t relayd_id, uint64_t session_id, + struct lttng_trace_chunk *chunk); +int consumer_close_trace_chunk(struct consumer_socket *socket, + uint64_t relayd_id, uint64_t session_id, + struct lttng_trace_chunk *chunk); +int consumer_trace_chunk_exists(struct consumer_socket *socket, + uint64_t relayd_id, uint64_t session_id, + struct lttng_trace_chunk *chunk, + enum consumer_trace_chunk_exists_status *result); + #endif /* _CONSUMER_H */