ctdb/client/client.h

   1 /*
   2    CTDB client code
   3
   4    Copyright (C) Amitay Isaacs  2015
   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 __CTDB_CLIENT_H__
  21 #define __CTDB_CLIENT_H__
  22
  23 #include <talloc.h>
  24 #include <tevent.h>
  25
  26 #include "protocol/protocol.h"
  27 #include "common/srvid.h"
  28
  29 struct ctdb_client_context;
  30 struct ctdb_db_context;
  31 struct ctdb_record_handle;
  32
  33 typedef void (*ctdb_client_callback_func_t)(void *private_data);
  34
  35 /* from client/client_connect.c */
  36
  37 int ctdb_client_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  38                      const char *sockpath, struct ctdb_client_context **ret);
  39
  40 void ctdb_client_set_disconnect_callback(struct ctdb_client_context *client,
  41                                          ctdb_client_callback_func_t func,
  42                                          void *private_data);
  43
  44 uint32_t ctdb_client_pnn(struct ctdb_client_context *client);
  45
  46 void ctdb_client_wait(struct tevent_context *ev, bool *done);
  47
  48 int ctdb_client_wait_timeout(struct tevent_context *ev, bool *done,
  49                              struct timeval timeout);
  50
  51 struct tevent_req *ctdb_recovery_wait_send(TALLOC_CTX *mem_ctx,
  52                                            struct tevent_context *ev,
  53                                            struct ctdb_client_context *client);
  54
  55 bool ctdb_recovery_wait_recv(struct tevent_req *req, int *perr);
  56
  57 bool ctdb_recovery_wait(struct tevent_context *ev,
  58                         struct ctdb_client_context *client);
  59
  60 /* from client/client_call.c */
  61
  62 struct tevent_req *ctdb_client_call_send(TALLOC_CTX *mem_ctx,
  63                                          struct tevent_context *ev,
  64                                          struct ctdb_client_context *client,
  65                                          struct ctdb_req_call *request);
  66
  67 bool ctdb_client_call_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
  68                            struct ctdb_reply_call **reply, int *perr);
  69
  70
  71 /* from client/client_message.c */
  72
  73 struct tevent_req *ctdb_client_message_send(TALLOC_CTX *mem_ctx,
  74                                             struct tevent_context *ev,
  75                                             struct ctdb_client_context *client,
  76                                             uint32_t destnode,
  77                                             struct ctdb_req_message *message);
  78
  79 bool ctdb_client_message_recv(struct tevent_req *req, int *perr);
  80
  81 struct tevent_req *ctdb_client_message_multi_send(
  82                                 TALLOC_CTX *mem_ctx,
  83                                 struct tevent_context *ev,
  84                                 struct ctdb_client_context *client,
  85                                 uint32_t *pnn_list, int count,
  86                                 struct ctdb_req_message *message);
  87
  88 bool ctdb_client_message_multi_recv(struct tevent_req *req, int *perr,
  89                                     TALLOC_CTX *mem_ctx, int **perr_list);
  90
  91 int ctdb_client_message(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  92                         struct ctdb_client_context *client,
  93                         uint32_t destnode, struct ctdb_req_message *message);
  94
  95 struct tevent_req *ctdb_client_set_message_handler_send(
  96                                         TALLOC_CTX *mem_ctx,
  97                                         struct tevent_context *ev,
  98                                         struct ctdb_client_context *client,
  99                                         uint64_t srvid,
 100                                         srvid_handler_fn handler,
 101                                         void *private_data);
 102 bool ctdb_client_set_message_handler_recv(struct tevent_req *req, int *perr);
 103
 104 struct tevent_req *ctdb_client_remove_message_handler_send(
 105                                         TALLOC_CTX *mem_ctx,
 106                                         struct tevent_context *ev,
 107                                         struct ctdb_client_context *client,
 108                                         uint64_t srvid,
 109                                         void *private_data);
 110 bool ctdb_client_remove_message_handler_recv(struct tevent_req *req,
 111                                              int *perr);
 112
 113 int ctdb_client_set_message_handler(struct tevent_context *ev,
 114                                     struct ctdb_client_context *client,
 115                                     uint64_t srvid, srvid_handler_fn handler,
 116                                     void *private_data);
 117
 118 int ctdb_client_remove_message_handler(struct tevent_context *ev,
 119                                        struct ctdb_client_context *client,
 120                                        uint64_t srvid, void *private_data);
 121
 122 /* from client/client_message_sync.c */
 123
 124 int ctdb_message_recd_update_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 125                                 struct ctdb_client_context *client,
 126                                 int destnode, struct ctdb_public_ip *pubip);
 127
 128 int ctdb_message_mem_dump(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 129                           struct ctdb_client_context *client,
 130                           int destnode, struct ctdb_srvid_message *msg);
 131
 132 int ctdb_message_reload_nodes(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 133                               struct ctdb_client_context *client,
 134                               int destnode);
 135
 136 int ctdb_message_takeover_run(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 137                               struct ctdb_client_context *client,
 138                               int destnode, struct ctdb_srvid_message *msg);
 139
 140 int ctdb_message_rebalance_node(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 141                                 struct ctdb_client_context *client,
 142                                 int destnode, uint32_t pnn);
 143
 144 int ctdb_message_disable_takeover_runs(TALLOC_CTX *mem_ctx,
 145                                        struct tevent_context *ev,
 146                                        struct ctdb_client_context *client,
 147                                        int destnode,
 148                                        struct ctdb_disable_message *disable);
 149
 150 int ctdb_message_disable_recoveries(TALLOC_CTX *mem_ctx,
 151                                     struct tevent_context *ev,
 152                                     struct ctdb_client_context *client,
 153                                     int destnode,
 154                                     struct ctdb_disable_message *disable);
 155
 156 int ctdb_message_disable_ip_check(TALLOC_CTX *mem_ctx,
 157                                   struct tevent_context *ev,
 158                                   struct ctdb_client_context *client,
 159                                   int destnode, uint32_t timeout);
 160
 161 /* from client/client_control.c */
 162
 163 struct tevent_req *ctdb_client_control_send(TALLOC_CTX *mem_ctx,
 164                                             struct tevent_context *ev,
 165                                             struct ctdb_client_context *client,
 166                                             uint32_t destnode,
 167                                             struct timeval timeout,
 168                                             struct ctdb_req_control *request);
 169
 170 bool ctdb_client_control_recv(struct tevent_req *req, int *perr,
 171                               TALLOC_CTX *mem_ctx,
 172                               struct ctdb_reply_control **preply);
 173
 174 struct tevent_req *ctdb_client_control_multi_send(
 175                                 TALLOC_CTX *mem_ctx,
 176                                 struct tevent_context *ev,
 177                                 struct ctdb_client_context *client,
 178                                 uint32_t *pnn_list, int count,
 179                                 struct timeval timeout,
 180                                 struct ctdb_req_control *request);
 181
 182 bool ctdb_client_control_multi_recv(struct tevent_req *req, int *perr,
 183                                     TALLOC_CTX *mem_ctx, int **perr_list,
 184                                     struct ctdb_reply_control ***preply);
 185
 186 int ctdb_client_control_multi_error(uint32_t *pnn_list, int count,
 187                                     int *err_list, uint32_t *pnn);
 188
 189 int ctdb_client_control(TALLOC_CTX *mem_ctx,
 190                         struct tevent_context *ev,
 191                         struct ctdb_client_context *client,
 192                         uint32_t destnode,
 193                         struct timeval timeout,
 194                         struct ctdb_req_control *c,
 195                         struct ctdb_reply_control **preply);
 196
 197 int ctdb_client_control_multi(TALLOC_CTX *mem_ctx,
 198                               struct tevent_context *ev,
 199                               struct ctdb_client_context *client,
 200                               uint32_t *pnn_list, int count,
 201                               struct timeval timeout,
 202                               struct ctdb_req_control *request,
 203                               int **perr,
 204                               struct ctdb_reply_control ***preply);
 205
 206 /* from client/client_control_sync.c */
 207
 208 int ctdb_ctrl_process_exists(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 209                              struct ctdb_client_context *client,
 210                              int destnode, struct timeval timeout,
 211                              pid_t pid, int *status);
 212
 213 int ctdb_ctrl_statistics(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 214                          struct ctdb_client_context *client,
 215                          int destnode, struct timeval timeout,
 216                          struct ctdb_statistics **stats);
 217
 218 int ctdb_ctrl_ping(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 219                    struct ctdb_client_context *client,
 220                    int destnode, struct timeval timeout,
 221                    int *num_clients);
 222
 223 int ctdb_ctrl_getdbpath(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 224                         struct ctdb_client_context *client,
 225                         int destnode, struct timeval timeout,
 226                         uint32_t db_id, const char **db_path);
 227
 228 int ctdb_ctrl_getvnnmap(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 229                         struct ctdb_client_context *client,
 230                         int destnode, struct timeval timeout,
 231                         struct ctdb_vnn_map **vnnmap);
 232
 233 int ctdb_ctrl_getdebug(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 234                        struct ctdb_client_context *client,
 235                        int destnode, struct timeval timeout,
 236                        uint32_t *loglevel);
 237
 238 int ctdb_ctrl_setdebug(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 239                        struct ctdb_client_context *client,
 240                        int destnode, struct timeval timeout,
 241                        uint32_t loglevel);
 242
 243 int ctdb_ctrl_get_dbmap(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 244                         struct ctdb_client_context *client,
 245                         int destnode, struct timeval timeout,
 246                         struct ctdb_dbid_map **dbmap);
 247
 248 int ctdb_ctrl_pull_db(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 249                       struct ctdb_client_context *client, int destnode,
 250                       struct timeval timeout, struct ctdb_pulldb *pulldb,
 251                       struct ctdb_rec_buffer **recbuf);
 252
 253 int ctdb_ctrl_push_db(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 254                       struct ctdb_client_context *client, int destnode,
 255                       struct timeval timeout, struct ctdb_rec_buffer *recbuf);
 256
 257 int ctdb_ctrl_get_recmode(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 258                           struct ctdb_client_context *client,
 259                           int destnode, struct timeval timeout,
 260                           int *recmode);
 261
 262 int ctdb_ctrl_set_recmode(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 263                           struct ctdb_client_context *client,
 264                           int destnode, struct timeval timeout,
 265                           int recmode);
 266
 267 int ctdb_ctrl_statistics_reset(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 268                                struct ctdb_client_context *client,
 269                                int destnode, struct timeval timeout);
 270
 271 int ctdb_ctrl_db_attach(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 272                         struct ctdb_client_context *client,
 273                         int destnode, struct timeval timeout,
 274                         const char *db_name, uint32_t tdb_flags,
 275                         uint32_t *db_id);
 276
 277 int ctdb_ctrl_traverse_start(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 278                              struct ctdb_client_context *client,
 279                              int destnode, struct timeval timeout,
 280                              struct ctdb_traverse_start *traverse);
 281
 282 int ctdb_ctrl_register_srvid(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 283                              struct ctdb_client_context *client,
 284                              int destnode, struct timeval timeout,
 285                              uint64_t srvid);
 286
 287 int ctdb_ctrl_deregister_srvid(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 288                                struct ctdb_client_context *client,
 289                                int destnode, struct timeval timeout,
 290                                uint64_t srvid);
 291
 292 int ctdb_ctrl_get_dbname(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 293                          struct ctdb_client_context *client,
 294                          int destnode, struct timeval timeout,
 295                          uint32_t db_id, const char **db_name);
 296
 297 int ctdb_ctrl_enable_seqnum(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 298                             struct ctdb_client_context *client,
 299                             int destnode, struct timeval timeout,
 300                             uint32_t db_id);
 301
 302 int ctdb_ctrl_update_seqnum(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 303                             struct ctdb_client_context *client,
 304                             int destnode, struct timeval timeout,
 305                             uint32_t db_id);
 306
 307 int ctdb_ctrl_dump_memory(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 308                           struct ctdb_client_context *client,
 309                           int destnode, struct timeval timeout,
 310                           const char **mem_str);
 311
 312 int ctdb_ctrl_get_pid(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 313                       struct ctdb_client_context *client,
 314                       int destnode, struct timeval timeout,
 315                       pid_t *pid);
 316
 317 int ctdb_ctrl_get_recmaster(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 318                             struct ctdb_client_context *client,
 319                             int destnode, struct timeval timeout,
 320                             uint32_t *recmaster);
 321
 322 int ctdb_ctrl_set_recmaster(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 323                             struct ctdb_client_context *client,
 324                             int destnode, struct timeval timeout,
 325                             uint32_t recmaster);
 326
 327 int ctdb_ctrl_freeze(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 328                      struct ctdb_client_context *client,
 329                      int destnode, struct timeval timeout,
 330                      int priority);
 331
 332 int ctdb_ctrl_thaw(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 333                    struct ctdb_client_context *client,
 334                    int destnode, struct timeval timeout,
 335                    int priority);
 336
 337 int ctdb_ctrl_get_pnn(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 338                       struct ctdb_client_context *client,
 339                       int destnode, struct timeval timeout,
 340                       uint32_t *pnn);
 341
 342 int ctdb_ctrl_shutdown(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 343                        struct ctdb_client_context *client,
 344                        int destnode, struct timeval timeout);
 345
 346 int ctdb_ctrl_get_monmode(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 347                           struct ctdb_client_context *client,
 348                           int destnode, struct timeval timeout,
 349                           int *mon_mode);
 350
 351 int ctdb_ctrl_tcp_add(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 352                       struct ctdb_client_context *client,
 353                       int destnode, struct timeval timeout,
 354                       struct ctdb_connection *conn);
 355
 356 int ctdb_ctrl_tcp_remove(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 357                          struct ctdb_client_context *client,
 358                          int destnode, struct timeval timeout,
 359                          struct ctdb_connection *conn);
 360
 361 int ctdb_ctrl_set_tunable(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 362                           struct ctdb_client_context *client,
 363                           int destnode, struct timeval timeout,
 364                           struct ctdb_tunable *tunable);
 365
 366 int ctdb_ctrl_get_tunable(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 367                           struct ctdb_client_context *client,
 368                           int destnode, struct timeval timeout,
 369                           const char *var, uint32_t *value);
 370
 371 int ctdb_ctrl_list_tunables(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 372                             struct ctdb_client_context *client,
 373                             int destnode, struct timeval timeout,
 374                             struct ctdb_var_list **var_list);
 375
 376 int ctdb_ctrl_modify_flags(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 377                            struct ctdb_client_context *client,
 378                            int destnode, struct timeval timeout,
 379                            uint32_t pnn, uint32_t old_flags,
 380                            uint32_t new_flags);
 381
 382 int ctdb_ctrl_get_all_tunables(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 383                                struct ctdb_client_context *client,
 384                                int destnode, struct timeval timeout,
 385                                struct ctdb_tunable_list **tun_list);
 386
 387 int ctdb_ctrl_get_tcp_tickle_list(TALLOC_CTX *mem_ctx,
 388                                   struct tevent_context *ev,
 389                                   struct ctdb_client_context *client,
 390                                   int destnode, struct timeval timeout,
 391                                   ctdb_sock_addr *addr,
 392                                   struct ctdb_tickle_list **tickles);
 393
 394 int ctdb_ctrl_set_tcp_tickle_list(TALLOC_CTX *mem_ctx,
 395                                   struct tevent_context *ev,
 396                                   struct ctdb_client_context *client,
 397                                   int destnode, struct timeval timeout,
 398                                   struct ctdb_tickle_list *tickles);
 399
 400 int ctdb_ctrl_db_attach_persistent(TALLOC_CTX *mem_ctx,
 401                                    struct tevent_context *ev,
 402                                    struct ctdb_client_context *client,
 403                                    int destnode, struct timeval timeout,
 404                                    const char *db_name, int tdb_flags,
 405                                    uint32_t *db_id);
 406
 407 int ctdb_ctrl_send_gratuitous_arp(TALLOC_CTX *mem_ctx,
 408                                   struct tevent_context *ev,
 409                                   struct ctdb_client_context *client,
 410                                   int destnode, struct timeval timeout,
 411                                   struct ctdb_addr_info *addr_info);
 412
 413 int ctdb_ctrl_transaction_start(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 414                                 struct ctdb_client_context *client,
 415                                 int destnode, struct timeval timeout,
 416                                 uint32_t tid);
 417
 418 int ctdb_ctrl_transaction_commit(TALLOC_CTX *mem_ctx,
 419                                  struct tevent_context *ev,
 420                                  struct ctdb_client_context *client,
 421                                  int destnode, struct timeval timeout,
 422                                  uint32_t tid);
 423
 424 int ctdb_ctrl_wipe_database(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 425                             struct ctdb_client_context *client,
 426                             int destnode, struct timeval timeout,
 427                             uint32_t db_id, uint32_t tid);
 428
 429 int ctdb_ctrl_uptime(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 430                      struct ctdb_client_context *client,
 431                      int destnode, struct timeval timeout,
 432                      struct ctdb_uptime **uptime);
 433
 434 int ctdb_ctrl_start_recovery(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 435                              struct ctdb_client_context *client,
 436                              int destnode, struct timeval timeout);
 437
 438 int ctdb_ctrl_end_recovery(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 439                            struct ctdb_client_context *client,
 440                            int destnode, struct timeval timeout);
 441
 442 int ctdb_ctrl_reload_nodes_file(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 443                                 struct ctdb_client_context *client,
 444                                 int destnode, struct timeval timeout);
 445
 446 int ctdb_ctrl_enable_monitor(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 447                              struct ctdb_client_context *client,
 448                              int destnode, struct timeval timeout);
 449
 450 int ctdb_ctrl_disable_monitor(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 451                               struct ctdb_client_context *client,
 452                               int destnode, struct timeval timeout);
 453
 454 int ctdb_ctrl_add_public_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 455                             struct ctdb_client_context *client,
 456                             int destnode, struct timeval timeout,
 457                             struct ctdb_addr_info *addr_info);
 458
 459 int ctdb_ctrl_del_public_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 460                             struct ctdb_client_context *client,
 461                             int destnode, struct timeval timeout,
 462                             struct ctdb_addr_info *addr_info);
 463
 464 int ctdb_ctrl_run_eventscripts(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 465                                struct ctdb_client_context *client,
 466                                int destnode, struct timeval timeout,
 467                                const char *event);
 468
 469 int ctdb_ctrl_get_capabilities(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 470                                struct ctdb_client_context *client,
 471                                int destnode, struct timeval timeout,
 472                                uint32_t *caps);
 473
 474 int ctdb_ctrl_release_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 475                          struct ctdb_client_context *client,
 476                          int destnode, struct timeval timeout,
 477                          struct ctdb_public_ip *pubip);
 478
 479 int ctdb_ctrl_takeover_ip(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 480                           struct ctdb_client_context *client,
 481                           int destnode, struct timeval timeout,
 482                           struct ctdb_public_ip *pubip);
 483
 484 int ctdb_ctrl_get_public_ips(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 485                              struct ctdb_client_context *client,
 486                              int destnode, struct timeval timeout,
 487                              struct ctdb_public_ip_list **pubip_list);
 488
 489 int ctdb_ctrl_get_nodemap(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 490                           struct ctdb_client_context *client,
 491                           int destnode, struct timeval timeout,
 492                           struct ctdb_node_map **nodemap);
 493
 494 int ctdb_ctrl_get_event_script_status(TALLOC_CTX *mem_ctx,
 495                                       struct tevent_context *ev,
 496                                       struct ctdb_client_context *client,
 497                                       int destnode, struct timeval timeout,
 498                                       enum ctdb_event event,
 499                                       struct ctdb_script_list **slist);
 500
 501 int ctdb_ctrl_traverse_kill(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 502                             struct ctdb_client_context *client,
 503                             int destnode, struct timeval timeout,
 504                             struct ctdb_traverse_start *traverse);
 505
 506 int ctdb_ctrl_get_reclock_file(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 507                                struct ctdb_client_context *client,
 508                                int destnode, struct timeval timeout,
 509                                const char **reclock_file);
 510
 511 int ctdb_ctrl_set_reclock_file(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 512                                struct ctdb_client_context *client,
 513                                int destnode, struct timeval timeout,
 514                                const char *reclock_file);
 515
 516 int ctdb_ctrl_stop_node(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 517                         struct ctdb_client_context *client,
 518                         int destnode, struct timeval timeout);
 519
 520 int ctdb_ctrl_continue_node(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 521                             struct ctdb_client_context *client,
 522                             int destnode, struct timeval timeout);
 523
 524 int ctdb_ctrl_set_lmasterrole(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 525                               struct ctdb_client_context *client,
 526                               int destnode, struct timeval timeout,
 527                               uint32_t lmaster_role);
 528
 529 int ctdb_ctrl_set_recmasterrole(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 530                                 struct ctdb_client_context *client,
 531                                 int destnode, struct timeval timeout,
 532                                 uint32_t recmaster_role);
 533
 534 int ctdb_ctrl_enable_script(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 535                             struct ctdb_client_context *client,
 536                             int destnode, struct timeval timeout,
 537                             const char *script);
 538
 539 int ctdb_ctrl_disable_script(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 540                              struct ctdb_client_context *client,
 541                              int destnode, struct timeval timeout,
 542                              const char *script);
 543
 544 int ctdb_ctrl_set_ban_state(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 545                             struct ctdb_client_context *client,
 546                             int destnode, struct timeval timeout,
 547                             struct ctdb_ban_state *ban_state);
 548
 549 int ctdb_ctrl_get_ban_state(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 550                             struct ctdb_client_context *client,
 551                             int destnode, struct timeval timeout,
 552                             struct ctdb_ban_state **ban_state);
 553
 554 int ctdb_ctrl_set_db_priority(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 555                               struct ctdb_client_context *client,
 556                               int destnode, struct timeval timeout,
 557                               uint32_t db_id, int priority);
 558
 559 int ctdb_ctrl_get_db_priority(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 560                               struct ctdb_client_context *client,
 561                               int destnode, struct timeval timeout,
 562                               uint32_t db_id, uint32_t *priority);
 563
 564 int ctdb_ctrl_transaction_cancel(TALLOC_CTX *mem_ctx,
 565                                  struct tevent_context *ev,
 566                                  struct ctdb_client_context *client,
 567                                  int destnode, struct timeval timeout,
 568                                  uint32_t tid);
 569
 570 int ctdb_ctrl_register_notify(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 571                               struct ctdb_client_context *client,
 572                               int destnode, struct timeval timeout,
 573                               struct ctdb_notify_data *notify);
 574
 575 int ctdb_ctrl_deregister_notify(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 576                                 struct ctdb_client_context *client,
 577                                 int destnode, struct timeval timeout,
 578                                 uint64_t srvid);
 579
 580 int ctdb_ctrl_trans3_commit(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 581                             struct ctdb_client_context *client,
 582                             int destnode, struct timeval timeout,
 583                             struct ctdb_rec_buffer *recbuf);
 584
 585 int ctdb_ctrl_get_db_seqnum(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 586                             struct ctdb_client_context *client,
 587                             int destnode, struct timeval timeout,
 588                             uint32_t db_id, uint64_t *seqnum);
 589
 590 int ctdb_ctrl_db_set_healthy(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 591                              struct ctdb_client_context *client,
 592                              int destnode, struct timeval timeout,
 593                              uint32_t db_id);
 594
 595 int ctdb_ctrl_db_get_health(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 596                             struct ctdb_client_context *client,
 597                             int destnode, struct timeval timeout,
 598                             uint32_t db_id, const char **reason);
 599
 600 int ctdb_ctrl_get_public_ip_info(TALLOC_CTX *mem_ctx,
 601                                  struct tevent_context *ev,
 602                                  struct ctdb_client_context *client,
 603                                  int destnode, struct timeval timeout,
 604                                  ctdb_sock_addr *addr,
 605                                  struct ctdb_public_ip_info **ipinfo);
 606
 607 int ctdb_ctrl_get_ifaces(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 608                          struct ctdb_client_context *client,
 609                          int destnode, struct timeval timeout,
 610                          struct ctdb_iface_list **iface_list);
 611
 612 int ctdb_ctrl_set_iface_link_state(TALLOC_CTX *mem_ctx,
 613                                    struct tevent_context *ev,
 614                                    struct ctdb_client_context *client,
 615                                    int destnode, struct timeval timeout,
 616                                    struct ctdb_iface *iface);
 617
 618 int ctdb_ctrl_tcp_add_delayed_update(TALLOC_CTX *mem_ctx,
 619                                      struct tevent_context *ev,
 620                                      struct ctdb_client_context *client,
 621                                      int destnode, struct timeval timeout,
 622                                      struct ctdb_connection *conn);
 623
 624 int ctdb_ctrl_get_stat_history(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 625                                struct ctdb_client_context *client,
 626                                int destnode, struct timeval timeout,
 627                                struct ctdb_statistics_list **stats_list);
 628
 629 int ctdb_ctrl_schedule_for_deletion(TALLOC_CTX *mem_ctx,
 630                                     struct tevent_context *ev,
 631                                     struct ctdb_client_context *client,
 632                                     int destnode, struct timeval timeout,
 633                                     struct ctdb_key_data *key);
 634
 635 int ctdb_ctrl_set_db_readonly(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 636                               struct ctdb_client_context *client,
 637                               int destnode, struct timeval timeout,
 638                               uint32_t db_id);
 639
 640 int ctdb_ctrl_check_srvids(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 641                            struct ctdb_client_context *client,
 642                            int destnode, struct timeval timeout,
 643                            uint64_t *srvid, int count, uint8_t **result);
 644
 645 int ctdb_ctrl_traverse_start_ext(TALLOC_CTX *mem_ctx,
 646                                  struct tevent_context *ev,
 647                                  struct ctdb_client_context *client,
 648                                  int destnode, struct timeval timeout,
 649                                  struct ctdb_traverse_start_ext *traverse);
 650
 651 int ctdb_ctrl_get_db_statistics(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 652                                 struct ctdb_client_context *client,
 653                                 int destnode, struct timeval timeout,
 654                                 uint32_t db_id,
 655                                 struct ctdb_db_statistics **dbstats);
 656
 657 int ctdb_ctrl_set_db_sticky(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 658                             struct ctdb_client_context *client,
 659                             int destnode, struct timeval timeout,
 660                             uint32_t db_id);
 661
 662 int ctdb_ctrl_reload_public_ips(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 663                                 struct ctdb_client_context *client,
 664                                 int destnode, struct timeval timeout);
 665
 666 int ctdb_ctrl_ipreallocated(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 667                             struct ctdb_client_context *client,
 668                             int destnode, struct timeval timeout);
 669
 670 int ctdb_ctrl_get_runstate(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 671                            struct ctdb_client_context *client,
 672                            int destnode, struct timeval timeout,
 673                            enum ctdb_runstate *runstate);
 674
 675 int ctdb_ctrl_db_detach(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 676                         struct ctdb_client_context *client,
 677                         int destnode, struct timeval timeout,
 678                         uint32_t db_id);
 679
 680 int ctdb_ctrl_get_nodes_file(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 681                              struct ctdb_client_context *client,
 682                              int destnode, struct timeval timeout,
 683                              struct ctdb_node_map **nodemap);
 684
 685 int ctdb_ctrl_db_freeze(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 686                         struct ctdb_client_context *client,
 687                         int destnode, struct timeval timeout, uint32_t db_id);
 688
 689 int ctdb_ctrl_db_thaw(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 690                       struct ctdb_client_context *client,
 691                       int destnode, struct timeval timeout, uint32_t db_id);
 692
 693 int ctdb_ctrl_db_transaction_start(TALLOC_CTX *mem_ctx,
 694                                    struct tevent_context *ev,
 695                                    struct ctdb_client_context *client,
 696                                    int destnode, struct timeval timeout,
 697                                    struct ctdb_transdb *transdb);
 698
 699 int ctdb_ctrl_db_transaction_commit(TALLOC_CTX *mem_ctx,
 700                                     struct tevent_context *ev,
 701                                     struct ctdb_client_context *client,
 702                                     int destnode, struct timeval timeout,
 703                                     struct ctdb_transdb *transdb);
 704
 705 int ctdb_ctrl_db_transaction_cancel(TALLOC_CTX *mem_ctx,
 706                                     struct tevent_context *ev,
 707                                     struct ctdb_client_context *client,
 708                                     int destnode, struct timeval timeout,
 709                                     uint32_t db_id);
 710
 711 int ctdb_ctrl_db_pull(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 712                       struct ctdb_client_context *client,
 713                       int destnode, struct timeval timeout,
 714                       struct ctdb_pulldb_ext *pulldb, uint32_t *num_records);
 715
 716 int ctdb_ctrl_db_push_start(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 717                             struct ctdb_client_context *client,
 718                             int destnode, struct timeval timeout,
 719                             struct ctdb_pulldb_ext *pulldb);
 720
 721 int ctdb_ctrl_db_push_confirm(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 722                               struct ctdb_client_context *client,
 723                               int destnode, struct timeval timeout,
 724                               uint32_t db_id, uint32_t *num_records);
 725
 726 /* from client/client_db.c */
 727
 728 struct tevent_req *ctdb_attach_send(TALLOC_CTX *mem_ctx,
 729                                     struct tevent_context *ev,
 730                                     struct ctdb_client_context *client,
 731                                     struct timeval timeout,
 732                                     const char *db_name, uint8_t db_flags);
 733
 734 bool ctdb_attach_recv(struct tevent_req *req, int *perr,
 735                       struct ctdb_db_context **out);
 736
 737 int ctdb_attach(struct tevent_context *ev,
 738                 struct ctdb_client_context *client,
 739                 struct timeval timeout,
 740                 const char *db_name, uint8_t db_flags,
 741                 struct ctdb_db_context **out);
 742
 743 int ctdb_detach(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 744                 struct ctdb_client_context *client,
 745                 struct timeval timeout, uint32_t db_id);
 746
 747 uint32_t ctdb_db_id(struct ctdb_db_context *db);
 748
 749 int ctdb_db_traverse(struct ctdb_db_context *db, bool readonly,
 750                      bool extract_header,
 751                      ctdb_rec_parser_func_t parser, void *private_data);
 752
 753 struct tevent_req *ctdb_fetch_lock_send(TALLOC_CTX *mem_ctx,
 754                                         struct tevent_context *ev,
 755                                         struct ctdb_client_context *client,
 756                                         struct ctdb_db_context *db,
 757                                         TDB_DATA key, bool readonly);
 758
 759 struct ctdb_record_handle *ctdb_fetch_lock_recv(struct tevent_req *req,
 760                                                 struct ctdb_ltdb_header *header,
 761                                                 TALLOC_CTX *mem_ctx,
 762                                                 TDB_DATA *data, int *perr);
 763
 764 int ctdb_fetch_lock(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 765                     struct ctdb_client_context *client,
 766                     struct ctdb_db_context *db, TDB_DATA key, bool readonly,
 767                     struct ctdb_record_handle **out,
 768                     struct ctdb_ltdb_header *header, TDB_DATA *data);
 769
 770 int ctdb_store_record(struct ctdb_record_handle *h, TDB_DATA data);
 771
 772 int ctdb_delete_record(struct ctdb_record_handle *h);
 773
 774 struct tevent_req *ctdb_g_lock_lock_send(TALLOC_CTX *mem_ctx,
 775                                          struct tevent_context *ev,
 776                                          struct ctdb_client_context *client,
 777                                          struct ctdb_db_context *db,
 778                                          const char *keyname,
 779                                          struct ctdb_server_id *sid,
 780                                          bool readonly);
 781
 782 bool ctdb_g_lock_lock_recv(struct tevent_req *req, int *perr);
 783
 784 struct tevent_req *ctdb_g_lock_unlock_send(TALLOC_CTX *mem_ctx,
 785                                            struct tevent_context *ev,
 786                                            struct ctdb_client_context *client,
 787                                            struct ctdb_db_context *db,
 788                                            const char *keyname,
 789                                            struct ctdb_server_id sid);
 790
 791 bool ctdb_g_lock_unlock_recv(struct tevent_req *req, int *perr);
 792
 793 struct tevent_req *ctdb_transaction_start_send(TALLOC_CTX *mem_ctx,
 794                                                struct tevent_context *ev,
 795                                                struct ctdb_client_context *client,
 796                                                struct timeval timeout,
 797                                                struct ctdb_db_context *db,
 798                                                bool readonly);
 799
 800 struct ctdb_transaction_handle *ctdb_transaction_start_recv(
 801                                         struct tevent_req *req,
 802                                         int *perr);
 803
 804 int ctdb_transaction_start(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 805                            struct ctdb_client_context *client,
 806                            struct timeval timeout,
 807                            struct ctdb_db_context *db, bool readonly,
 808                            struct ctdb_transaction_handle **out);
 809
 810 int ctdb_transaction_fetch_record(struct ctdb_transaction_handle *h,
 811                                   TDB_DATA key,
 812                                   TALLOC_CTX *mem_ctx, TDB_DATA *data);
 813
 814 int ctdb_transaction_store_record(struct ctdb_transaction_handle *h,
 815                                   TDB_DATA key, TDB_DATA data);
 816
 817 int ctdb_transaction_delete_record(struct ctdb_transaction_handle *h,
 818                                    TDB_DATA key);
 819
 820 struct tevent_req *ctdb_transaction_commit_send(
 821                                         TALLOC_CTX *mem_ctx,
 822                                         struct tevent_context *ev,
 823                                         struct ctdb_transaction_handle *h);
 824
 825 bool ctdb_transaction_commit_recv(struct tevent_req *req, int *perr);
 826
 827 int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
 828
 829 int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
 830
 831 /* from client/client_util.c */
 832
 833 int list_of_nodes(struct ctdb_node_map *nodemap,
 834                   uint32_t flags_mask, uint32_t exclude_pnn,
 835                   TALLOC_CTX *mem_ctx, uint32_t **pnn_list);
 836
 837 int list_of_active_nodes(struct ctdb_node_map *nodemap, uint32_t exclude_pnn,
 838                          TALLOC_CTX *mem_ctx, uint32_t **pnn_list);
 839
 840 int list_of_connected_nodes(struct ctdb_node_map *nodemap,
 841                             uint32_t exclude_pnn,
 842                             TALLOC_CTX *mem_ctx, uint32_t **pnn_list);
 843
 844 int ctdb_ctrl_modflags(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 845                        struct ctdb_client_context *client,
 846                        uint32_t destnode, struct timeval timeout,
 847                        uint32_t set, uint32_t clear);
 848
 849 bool ctdb_server_id_equal(struct ctdb_server_id *sid1,
 850                           struct ctdb_server_id *sid2);
 851
 852 int ctdb_server_id_exists(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 853                           struct ctdb_client_context *client,
 854                           struct ctdb_server_id *sid, bool *exists);
 855
 856 #endif /* __CTDB_CLIENT_H__ */