source/include/ctdbd_conn.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba3 ctdb connection handling
   4    Copyright (C) Volker Lendecke 2007
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _CTDBD_CONN_H
  21 #define _CTDBD_CONN_H
  22
  23 struct ctdbd_connection;
  24
  25 NTSTATUS ctdbd_init_connection(TALLOC_CTX *mem_ctx,
  26                                struct ctdbd_connection **pconn);
  27 NTSTATUS ctdbd_messaging_connection(TALLOC_CTX *mem_ctx,
  28                                     struct ctdbd_connection **pconn);
  29
  30 uint32 ctdbd_vnn(const struct ctdbd_connection *conn);
  31
  32 NTSTATUS ctdbd_register_msg_ctx(struct ctdbd_connection *conn,
  33                                 struct messaging_context *msg_ctx);
  34
  35 NTSTATUS ctdbd_messaging_send(struct ctdbd_connection *conn,
  36                               uint32 dst_vnn, uint64 dst_srvid,
  37                               struct messaging_rec *msg);
  38
  39 bool ctdbd_process_exists(struct ctdbd_connection *conn, uint32 vnn,
  40                           pid_t pid);
  41
  42 char *ctdbd_dbpath(struct ctdbd_connection *conn,
  43                    TALLOC_CTX *mem_ctx, uint32_t db_id);
  44
  45 NTSTATUS ctdbd_db_attach(struct ctdbd_connection *conn, const char *name,
  46                          uint32_t *db_id, int tdb_flags);
  47
  48 NTSTATUS ctdbd_migrate(struct ctdbd_connection *conn, uint32 db_id,
  49                        TDB_DATA key);
  50
  51 NTSTATUS ctdbd_fetch(struct ctdbd_connection *conn, uint32 db_id,
  52                      TDB_DATA key, TALLOC_CTX *mem_ctx, TDB_DATA *data);
  53
  54 NTSTATUS ctdbd_traverse(uint32 db_id,
  55                         void (*fn)(TDB_DATA key, TDB_DATA data,
  56                                    void *private_data),
  57                         void *private_data);
  58
  59 NTSTATUS ctdbd_register_ips(struct ctdbd_connection *conn,
  60                             const struct sockaddr_storage *server,
  61                             const struct sockaddr_storage *client,
  62                             void (*release_ip_handler)(const char *ip_addr,
  63                                                        void *private_data),
  64                             void *private_data);
  65
  66 NTSTATUS ctdbd_register_reconfigure(struct ctdbd_connection *conn);
  67
  68 NTSTATUS ctdbd_persistent_store(struct ctdbd_connection *conn, uint32_t db_id, TDB_DATA key, TDB_DATA data);
  69 NTSTATUS ctdbd_start_persistent_update(struct ctdbd_connection *conn, uint32_t db_id, TDB_DATA key, TDB_DATA data);
  70 NTSTATUS ctdbd_cancel_persistent_update(struct ctdbd_connection *conn, uint32_t db_id, TDB_DATA key, TDB_DATA data);
  71
  72 NTSTATUS ctdbd_control_local(struct ctdbd_connection *conn, uint32 opcode,
  73                              uint64_t srvid, uint32_t flags, TDB_DATA data,
  74                              TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
  75                              int *cstatus);
  76
  77 #endif /* _CTDBD_CONN_H */