src/common/relayd/relayd.h

   1 /*
   2  * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License, version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef _RELAYD_H
  19 #define _RELAYD_H
  20
  21 #include <unistd.h>
  22
  23 #include <common/sessiond-comm/relayd.h>
  24 #include <common/sessiond-comm/sessiond-comm.h>
  25
  26 int relayd_connect(struct lttcomm_relayd_sock *sock);
  27 int relayd_close(struct lttcomm_relayd_sock *sock);
  28 int relayd_create_session(struct lttcomm_relayd_sock *sock,
  29                 uint64_t *relayd_session_id, const char *session_name,
  30                 const char *hostname, int session_live_timer,
  31                 unsigned int snapshot, uint64_t sessiond_session_id,
  32                 const lttng_uuid sessiond_uuid);
  33 int relayd_add_stream(struct lttcomm_relayd_sock *sock, const char *channel_name,
  34                 const char *pathname, uint64_t *stream_id,
  35                 uint64_t tracefile_size, uint64_t tracefile_count,
  36                 uint64_t trace_archive_id);
  37 int relayd_streams_sent(struct lttcomm_relayd_sock *rsock);
  38 int relayd_send_close_stream(struct lttcomm_relayd_sock *sock, uint64_t stream_id,
  39                 uint64_t last_net_seq_num);
  40 int relayd_version_check(struct lttcomm_relayd_sock *sock);
  41 int relayd_start_data(struct lttcomm_relayd_sock *sock);
  42 int relayd_send_metadata(struct lttcomm_relayd_sock *sock, size_t len);
  43 int relayd_send_data_hdr(struct lttcomm_relayd_sock *sock,
  44                 struct lttcomm_relayd_data_hdr *hdr, size_t size);
  45 int relayd_data_pending(struct lttcomm_relayd_sock *sock, uint64_t stream_id,
  46                 uint64_t last_net_seq_num);
  47 int relayd_quiescent_control(struct lttcomm_relayd_sock *sock,
  48                 uint64_t metadata_stream_id);
  49 int relayd_begin_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id);
  50 int relayd_end_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id,
  51                 unsigned int *is_data_inflight);
  52 int relayd_send_index(struct lttcomm_relayd_sock *rsock,
  53                 struct ctf_packet_index *index, uint64_t relay_stream_id,
  54                 uint64_t net_seq_num);
  55 int relayd_reset_metadata(struct lttcomm_relayd_sock *rsock,
  56                 uint64_t stream_id, uint64_t version);
  57 int relayd_rotate_stream(struct lttcomm_relayd_sock *sock, uint64_t stream_id,
  58                 const char *new_pathname, uint64_t new_chunk_id, uint64_t seq_num);
  59 int relayd_rotate_rename(struct lttcomm_relayd_sock *sock,
  60                 const char *current_path, const char *new_path);
  61 int relayd_rotate_pending(struct lttcomm_relayd_sock *sock,
  62                 uint64_t chunk_id);
  63 int relayd_mkdir(struct lttcomm_relayd_sock *rsock, const char *path);
  64
  65 #endif /* _RELAYD_H */