2 ctdb database library: old client interface
4 Copyright (C) Andrew Tridgell 2006
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.
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.
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/>.
20 #ifndef _CTDB_CLIENT_H
21 #define _CTDB_CLIENT_H
22 #include "ctdb_protocol.h"
24 enum control_state {CTDB_CONTROL_WAIT, CTDB_CONTROL_DONE, CTDB_CONTROL_ERROR, CTDB_CONTROL_TIMEOUT};
26 struct ctdb_client_control_state {
27 struct ctdb_context *ctdb;
31 enum control_state state;
33 struct ctdb_req_control *c;
35 /* if we have a callback registered for the completion (or failure) of
37 if a callback is used, it MUST talloc_free the cb_data passed to it
40 void (*fn)(struct ctdb_client_control_state *);
45 struct ctdb_client_notify_register {
48 uint8_t notify_data[1];
51 struct ctdb_client_notify_deregister {
55 struct tevent_context;
58 initialise ctdb subsystem
60 struct ctdb_context *ctdb_init(struct tevent_context *ev);
65 int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport);
68 set the directory for the local databases
70 int ctdb_set_tdb_dir(struct ctdb_context *ctdb, const char *dir);
71 int ctdb_set_tdb_dir_persistent(struct ctdb_context *ctdb, const char *dir);
72 int ctdb_set_tdb_dir_state(struct ctdb_context *ctdb, const char *dir);
77 void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
80 tell ctdb what address to listen on, in transport specific format
82 int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
84 int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
85 const char *ctdb_get_socketname(struct ctdb_context *ctdb);
88 tell ctdb what nodes are available. This takes a filename, which will contain
89 1 node address per line, in a transport specific format
91 int ctdb_set_nlist(struct ctdb_context *ctdb, const char *nlist);
94 Check that a specific ip address exists in the node list and returns
95 the id for the node or -1
97 int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const char *nodeip);
100 start the ctdb protocol
102 int ctdb_start(struct ctdb_context *ctdb);
105 attach to a ctdb database
107 struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
108 struct timeval timeout,
115 find an attached ctdb_db handle given a name
117 struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
120 error string for last ctdb error
122 const char *ctdb_errstr(struct ctdb_context *);
124 /* a ctdb call function */
125 typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
128 setup a ctdb call function
130 int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
135 make a ctdb call. The associated ctdb call function will be called on the DMASTER
138 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
141 initiate an ordered ctdb cluster shutdown
142 this function will never return
144 void ctdb_shutdown(struct ctdb_context *ctdb);
146 /* return pnn of this node */
147 uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
150 return the number of nodes
152 uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
154 /* setup a handler for ctdb messages */
155 typedef void (*ctdb_msg_fn_t)(struct ctdb_context *, uint64_t srvid,
156 TDB_DATA data, void *);
157 int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
158 ctdb_msg_fn_t handler,
160 int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
161 uint64_t srvid, void *private_data);
162 int ctdb_client_check_message_handlers(struct ctdb_context *ctdb,
163 uint64_t *ids, uint32_t num,
166 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
167 struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
168 int ctdb_call_recv(struct ctdb_client_call_state *state, struct ctdb_call *call);
170 /* send a ctdb message */
171 int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t pnn,
172 uint64_t srvid, TDB_DATA data);
176 Fetch a ctdb record from a remote node
177 . Underneath this will force the
178 dmaster for the record to be moved to the local node.
180 struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
181 TDB_DATA key, TDB_DATA *data);
183 struct ctdb_record_handle *ctdb_fetch_readonly_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx, TDB_DATA key, TDB_DATA *data, int read_only);
185 int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
187 int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
188 TDB_DATA key, TDB_DATA *data);
190 int ctdb_register_message_handler(struct ctdb_context *ctdb,
193 ctdb_msg_fn_t handler,
196 struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
199 struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev,
200 struct timeval req_timeout);
202 struct ctdb_statistics;
203 int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode, struct ctdb_statistics *status);
204 int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
205 TALLOC_CTX *mem_ctx, struct ctdb_db_statistics **dbstat);
207 int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
210 int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb,
211 struct timeval timeout, uint32_t destnode,
212 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map **vnnmap);
213 int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb,
214 struct timeval timeout, uint32_t destnode,
215 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map *vnnmap);
217 /* table that contains a list of all dbids on a node
219 struct ctdb_dbid_map {
223 #define CTDB_DB_FLAGS_PERSISTENT 0x01
224 #define CTDB_DB_FLAGS_READONLY 0x02
225 #define CTDB_DB_FLAGS_STICKY 0x04
229 int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb,
230 struct timeval timeout, uint32_t destnode,
231 TALLOC_CTX *mem_ctx, struct ctdb_dbid_map **dbmap);
234 struct ctdb_node_map;
236 int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb,
237 struct timeval timeout, uint32_t destnode,
238 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
240 int ctdb_ctrl_getnodemapv4(struct ctdb_context *ctdb,
241 struct timeval timeout, uint32_t destnode,
242 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
244 int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
245 struct timeval timeout, uint32_t destnode);
247 struct ctdb_key_list {
251 struct ctdb_ltdb_header *headers;
255 int ctdb_ctrl_pulldb(
256 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
257 uint32_t lmaster, TALLOC_CTX *mem_ctx,
258 struct timeval timeout, TDB_DATA *outdata);
260 struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
261 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
262 uint32_t lmaster, TALLOC_CTX *mem_ctx, struct timeval timeout);
264 int ctdb_ctrl_pulldb_recv(
265 struct ctdb_context *ctdb,
266 TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state,
269 int ctdb_ctrl_pushdb(
270 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
272 struct timeval timeout, TDB_DATA indata);
274 struct ctdb_client_control_state *ctdb_ctrl_pushdb_send(
275 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
276 TALLOC_CTX *mem_ctx, struct timeval timeout,
279 int ctdb_ctrl_pushdb_recv(
280 struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
281 struct ctdb_client_control_state *state);
284 int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
285 struct timeval timeout, uint32_t sourcenode,
286 uint32_t destnode, uint32_t dbid, uint32_t lmaster,
287 TALLOC_CTX *mem_ctx);
289 int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **path);
290 int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **name);
291 int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb,
292 struct timeval timeout,
294 uint32_t dbid, TALLOC_CTX *mem_ctx,
295 const char **reason);
296 int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
298 int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);
300 int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
302 int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb,
303 struct timeval timeout,
307 int ctdb_ctrl_get_config(struct ctdb_context *ctdb);
309 int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t *level);
310 int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t level);
313 change dmaster for all keys in the database to the new value
315 int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb,
316 struct timeval timeout, uint32_t destnode,
317 TALLOC_CTX *mem_ctx, uint32_t dbid, uint32_t dmaster);
320 write a record on a specific db (this implicitely updates dmaster of the record to locally be the vnn of the node where the control is executed on)
322 int ctdb_ctrl_write_record(struct ctdb_context *ctdb, uint32_t destnode, TALLOC_CTX *mem_ctx, uint32_t dbid, TDB_DATA key, TDB_DATA data);
324 #define CTDB_RECOVERY_NORMAL 0
325 #define CTDB_RECOVERY_ACTIVE 1
328 get the recovery mode of a remote node
330 int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmode);
332 struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
334 int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmode);
338 set the recovery mode of a remote node
340 int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmode);
342 get the monitoring mode of a remote node
344 int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *monmode);
347 set the monitoring mode of a remote node to active
349 int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
352 set the monitoring mode of a remote node to disabled
354 int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
358 get the recovery master of a remote node
360 int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmaster);
362 struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
364 int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmaster);
369 set the recovery master of a remote node
371 int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmaster);
373 uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
374 struct timeval timeout,
376 uint32_t *num_nodes);
378 int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
380 int ctdb_set_logfile(struct ctdb_context *ctdb, const char *logfile, bool use_syslog);
382 typedef int (*ctdb_traverse_func)(struct ctdb_context *, TDB_DATA, TDB_DATA, void *);
383 int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn, void *private_data);
385 struct ctdb_dump_db_context {
387 bool printemptyrecords;
391 bool printrecordflags;
394 int ctdb_dumpdb_record(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *p);
395 int ctdb_dump_db(struct ctdb_db_context *ctdb_db,
396 struct ctdb_dump_db_context *ctx);
399 get the pid of a ctdb daemon
401 int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *pid);
403 int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
405 int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
406 uint32_t destnode, uint32_t priority);
408 struct ctdb_client_control_state *
409 ctdb_ctrl_freeze_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
410 struct timeval timeout, uint32_t destnode,
413 int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
414 struct ctdb_client_control_state *state);
416 int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t priority);
417 int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
419 int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
421 int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
422 struct timeval timeout,
424 const char *name, uint32_t *value);
426 int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
427 struct timeval timeout,
429 const char *name, uint32_t value);
431 int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
432 struct timeval timeout,
435 const char ***list, uint32_t *count);
437 int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
438 struct timeval timeout,
440 uint32_t set, uint32_t clear);
442 enum ctdb_server_id_type {
448 struct ctdb_server_id {
449 enum ctdb_server_id_type type;
454 struct ctdb_server_id_list {
456 struct ctdb_server_id server_ids[1];
460 int ctdb_ctrl_register_server_id(struct ctdb_context *ctdb,
461 struct timeval timeout,
462 struct ctdb_server_id *id);
463 int ctdb_ctrl_unregister_server_id(struct ctdb_context *ctdb,
464 struct timeval timeout,
465 struct ctdb_server_id *id);
466 int ctdb_ctrl_check_server_id(struct ctdb_context *ctdb,
467 struct timeval timeout, uint32_t destnode,
468 struct ctdb_server_id *id, uint32_t *status);
469 int ctdb_ctrl_get_server_id_list(struct ctdb_context *ctdb,
471 struct timeval timeout, uint32_t destnode,
472 struct ctdb_server_id_list **svid_list);
475 struct timeval current_time;
476 struct timeval ctdbd_start_time;
477 struct timeval last_recovery_started;
478 struct timeval last_recovery_finished;
482 struct for tcp_client control
483 this is an ipv4 only version of this structure used by samba
484 samba will later be migrated over to use the
485 ctdb_control_tcp_addr structure instead
487 struct ctdb_control_tcp {
488 struct sockaddr_in src; // samba uses this
489 struct sockaddr_in dest;// samba uses this
491 /* new style structure */
492 struct ctdb_control_tcp_addr {
497 int ctdb_socket_connect(struct ctdb_context *ctdb);
500 get the uptime of a remote node
502 int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_uptime **uptime);
504 struct ctdb_client_control_state *ctdb_ctrl_uptime_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
506 int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, struct ctdb_uptime **uptime);
508 int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
510 int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
511 struct timeval timeout, uint32_t destnode,
512 TALLOC_CTX *mem_ctx, const char **reclock);
513 int ctdb_ctrl_setreclock(struct ctdb_context *ctdb,
514 struct timeval timeout, uint32_t destnode,
515 const char *reclock);
518 uint32_t *list_of_nodes(struct ctdb_context *ctdb,
519 struct ctdb_node_map *node_map,
523 uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
524 struct ctdb_node_map *node_map,
527 uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
528 struct ctdb_node_map *node_map,
531 uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
532 struct ctdb_vnn_map *vnn_map,
536 int ctdb_read_pnn_lock(int fd, int32_t pnn);
539 get capabilities of a remote node
541 int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *capabilities);
543 struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
545 int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *capabilities);
548 int32_t ctdb_ctrl_transaction_active(struct ctdb_context *ctdb,
552 struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx,
553 struct ctdb_marshall_buffer *m,
557 struct ctdb_ltdb_header *header,
559 TDB_DATA ctdb_marshall_finish(struct ctdb_marshall_buffer *m);
561 struct ctdb_transaction_handle *ctdb_transaction_start(struct ctdb_db_context *ctdb_db,
562 TALLOC_CTX *mem_ctx);
563 int ctdb_transaction_fetch(struct ctdb_transaction_handle *h,
565 TDB_DATA key, TDB_DATA *data);
566 int ctdb_transaction_store(struct ctdb_transaction_handle *h,
567 TDB_DATA key, TDB_DATA data);
568 int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
570 int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
572 int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt,
575 int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
576 struct timeval timeout, uint32_t destnode,
577 TALLOC_CTX *mem_ctx, enum ctdb_eventscript_call type,
578 struct ctdb_scripts_wire **script_status);
581 struct debug_levels {
583 const char *description;
585 extern struct debug_levels debug_levels[];
587 const char *get_debug_by_level(int32_t level);
588 int32_t get_debug_by_desc(const char *desc);
590 int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
591 int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
593 int ctdb_ctrl_setnatgwstate(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t natgwstate);
594 int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t lmasterrole);
595 int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmasterrole);
597 int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
598 int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
600 struct ctdb_ban_time {
605 int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_ban_time *bantime);
606 int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_ban_time **bantime);
608 struct ctdb_db_priority {
613 int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_db_priority *db_prio);
614 int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t db_id, uint32_t *priority);
616 int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_statistics_wire **stats);
620 struct ctdb_client_control_state *
621 ctdb_ctrl_updaterecord_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA data);
623 int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
626 ctdb_ctrl_updaterecord(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA data);
629 struct ctdb_client_control_state *
630 ctdb_ctrl_set_db_readonly_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
631 int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
632 int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
634 struct ctdb_client_control_state *
635 ctdb_ctrl_set_db_sticky_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
636 int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
637 int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
639 #endif /* _CTDB_CLIENT_H */