X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.h;h=c219420cacb34c08acca28e560020d9f918f3902;hp=3616d467cd4e76e65246ce5c2e07cbf80e75434e;hb=af706bb7e9bda5d6b95414165681abe422f1541e;hpb=5d2e1e66a968d9e555f9b8b00d0589ebfaf3de32 diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h index 3616d467c..c219420ca 100644 --- a/src/bin/lttng-sessiond/consumer.h +++ b/src/bin/lttng-sessiond/consumer.h @@ -22,7 +22,10 @@ #include #include -#include "health.h" +#include "snapshot.h" + +struct snapshot; +struct snapshot_output; enum consumer_dst_type { CONSUMER_DST_LOCAL, @@ -50,6 +53,8 @@ struct consumer_socket { unsigned int data_sock_sent; struct lttng_ht_node_ulong node; + + enum lttng_consumer_type type; }; struct consumer_data { @@ -80,7 +85,9 @@ struct consumer_data { pid_t pid; int err_sock; + /* These two sockets uses the cmd_unix_sock_path. */ int cmd_sock; + struct consumer_socket metadata_sock; /* consumer error and command Unix socket path */ char err_unix_sock_path[PATH_MAX]; @@ -148,12 +155,17 @@ struct consumer_output { struct consumer_socket *consumer_find_socket(int key, struct consumer_output *consumer); +struct consumer_socket *consumer_find_socket_by_bitness(int bits, + struct consumer_output *consumer); struct consumer_socket *consumer_allocate_socket(int fd); void consumer_add_socket(struct consumer_socket *sock, struct consumer_output *consumer); void consumer_del_socket(struct consumer_socket *sock, struct consumer_output *consumer); void consumer_destroy_socket(struct consumer_socket *sock); +int consumer_copy_sockets(struct consumer_output *dst, + struct consumer_output *src); +void consumer_destroy_output_sockets(struct consumer_output *obj); struct consumer_output *consumer_create_output(enum consumer_dst_type type); struct consumer_output *consumer_copy_output(struct consumer_output *obj); @@ -169,7 +181,7 @@ int consumer_send_stream(struct consumer_socket *sock, int consumer_send_channel(struct consumer_socket *sock, struct lttcomm_consumer_msg *msg); int consumer_send_relayd_socket(struct consumer_socket *consumer_sock, - struct lttcomm_sock *sock, struct consumer_output *consumer, + struct lttcomm_relayd_sock *rsock, struct consumer_output *consumer, enum lttng_stream_type type, uint64_t session_id); int consumer_send_destroy_relayd(struct consumer_socket *sock, struct consumer_output *consumer); @@ -197,7 +209,12 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg, gid_t gid, uint64_t relayd_id, uint64_t key, - unsigned char *uuid); + unsigned char *uuid, + uint32_t chan_id, + uint64_t tracefile_size, + uint64_t tracefile_count, + uint64_t session_id_per_pid, + unsigned int monitor); void consumer_init_stream_comm_msg(struct lttcomm_consumer_msg *msg, enum lttng_consumer_command cmd, uint64_t channel_key, @@ -214,8 +231,24 @@ void consumer_init_channel_comm_msg(struct lttcomm_consumer_msg *msg, const char *name, unsigned int nb_init_streams, enum lttng_event_output output, - int type); + int type, + uint64_t tracefile_size, + uint64_t tracefile_count, + unsigned int monitor); int consumer_is_data_pending(uint64_t session_id, struct consumer_output *consumer); +int consumer_close_metadata(struct consumer_socket *socket, + uint64_t metadata_key); +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); +int consumer_flush_channel(struct consumer_socket *socket, uint64_t key); + +/* 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); #endif /* _CONSUMER_H */