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 Check that a specific ip address exists in the node list and returns
89 the id for the node or -1
91 int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const char *nodeip);
94 start the ctdb protocol
96 int ctdb_start(struct ctdb_context *ctdb);
99 attach to a ctdb database
101 struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
102 struct timeval timeout,
109 find an attached ctdb_db handle given a name
111 struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
114 error string for last ctdb error
116 const char *ctdb_errstr(struct ctdb_context *);
118 /* a ctdb call function */
119 typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
122 setup a ctdb call function
124 int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
129 make a ctdb call. The associated ctdb call function will be called on the DMASTER
132 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
135 initiate an ordered ctdb cluster shutdown
136 this function will never return
138 void ctdb_shutdown(struct ctdb_context *ctdb);
140 /* return pnn of this node */
141 uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
144 return the number of nodes
146 uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
148 /* setup a handler for ctdb messages */
149 typedef void (*ctdb_msg_fn_t)(struct ctdb_context *, uint64_t srvid,
150 TDB_DATA data, void *);
151 int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
152 ctdb_msg_fn_t handler,
154 int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
155 uint64_t srvid, void *private_data);
156 int ctdb_client_check_message_handlers(struct ctdb_context *ctdb,
157 uint64_t *ids, uint32_t num,
160 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
161 struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
162 int ctdb_call_recv(struct ctdb_client_call_state *state, struct ctdb_call *call);
164 /* send a ctdb message */
165 int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t pnn,
166 uint64_t srvid, TDB_DATA data);
170 Fetch a ctdb record from a remote node
171 . Underneath this will force the
172 dmaster for the record to be moved to the local node.
174 struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
175 TDB_DATA key, TDB_DATA *data);
177 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);
179 int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
181 int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
182 TDB_DATA key, TDB_DATA *data);
184 int ctdb_register_message_handler(struct ctdb_context *ctdb,
187 ctdb_msg_fn_t handler,
190 struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
193 struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev,
194 struct timeval req_timeout);
196 struct ctdb_statistics;
197 int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode, struct ctdb_statistics *status);
198 int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
199 TALLOC_CTX *mem_ctx, struct ctdb_db_statistics **dbstat);
201 int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
204 int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb,
205 struct timeval timeout, uint32_t destnode,
206 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map **vnnmap);
207 int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb,
208 struct timeval timeout, uint32_t destnode,
209 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map *vnnmap);
211 /* table that contains a list of all dbids on a node
213 struct ctdb_dbid_map {
217 #define CTDB_DB_FLAGS_PERSISTENT 0x01
218 #define CTDB_DB_FLAGS_READONLY 0x02
219 #define CTDB_DB_FLAGS_STICKY 0x04
223 int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb,
224 struct timeval timeout, uint32_t destnode,
225 TALLOC_CTX *mem_ctx, struct ctdb_dbid_map **dbmap);
228 struct ctdb_node_map;
230 int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb,
231 struct timeval timeout, uint32_t destnode,
232 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
234 int ctdb_ctrl_getnodemapv4(struct ctdb_context *ctdb,
235 struct timeval timeout, uint32_t destnode,
236 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
238 int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
239 struct timeval timeout, uint32_t destnode);
241 struct ctdb_key_list {
245 struct ctdb_ltdb_header *headers;
249 int ctdb_ctrl_pulldb(
250 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
251 uint32_t lmaster, TALLOC_CTX *mem_ctx,
252 struct timeval timeout, TDB_DATA *outdata);
254 struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
255 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
256 uint32_t lmaster, TALLOC_CTX *mem_ctx, struct timeval timeout);
258 int ctdb_ctrl_pulldb_recv(
259 struct ctdb_context *ctdb,
260 TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state,
263 int ctdb_ctrl_pushdb(
264 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
266 struct timeval timeout, TDB_DATA indata);
268 struct ctdb_client_control_state *ctdb_ctrl_pushdb_send(
269 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
270 TALLOC_CTX *mem_ctx, struct timeval timeout,
273 int ctdb_ctrl_pushdb_recv(
274 struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
275 struct ctdb_client_control_state *state);
278 int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
279 struct timeval timeout, uint32_t sourcenode,
280 uint32_t destnode, uint32_t dbid, uint32_t lmaster,
281 TALLOC_CTX *mem_ctx);
283 int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **path);
284 int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **name);
285 int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb,
286 struct timeval timeout,
288 uint32_t dbid, TALLOC_CTX *mem_ctx,
289 const char **reason);
290 int ctdb_ctrl_getdbseqnum(struct ctdb_context *ctdb, struct timeval timeout,
291 uint32_t destnode, uint32_t dbid, uint64_t *seqnum);
292 int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
294 int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);
296 int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
298 int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb,
299 struct timeval timeout,
303 int ctdb_ctrl_get_config(struct ctdb_context *ctdb);
305 int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t *level);
306 int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t level);
309 change dmaster for all keys in the database to the new value
311 int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb,
312 struct timeval timeout, uint32_t destnode,
313 TALLOC_CTX *mem_ctx, uint32_t dbid, uint32_t dmaster);
316 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)
318 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);
320 #define CTDB_RECOVERY_NORMAL 0
321 #define CTDB_RECOVERY_ACTIVE 1
324 get the recovery mode of a remote node
326 int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmode);
328 struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
330 int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmode);
334 set the recovery mode of a remote node
336 int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmode);
338 get the monitoring mode of a remote node
340 int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *monmode);
343 set the monitoring mode of a remote node to active
345 int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
348 set the monitoring mode of a remote node to disabled
350 int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
354 get the recovery master of a remote node
356 int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmaster);
358 struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
360 int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmaster);
365 set the recovery master of a remote node
367 int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmaster);
369 uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
370 struct timeval timeout,
372 uint32_t *num_nodes);
374 int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
376 int ctdb_set_logfile(struct ctdb_context *ctdb, const char *logfile, bool use_syslog);
378 typedef int (*ctdb_traverse_func)(struct ctdb_context *, TDB_DATA, TDB_DATA, void *);
379 int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn, void *private_data);
381 struct ctdb_dump_db_context {
383 bool printemptyrecords;
387 bool printrecordflags;
390 int ctdb_dumpdb_record(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *p);
391 int ctdb_dump_db(struct ctdb_db_context *ctdb_db,
392 struct ctdb_dump_db_context *ctx);
395 get the pid of a ctdb daemon
397 int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *pid);
399 int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
401 int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
402 uint32_t destnode, uint32_t priority);
404 struct ctdb_client_control_state *
405 ctdb_ctrl_freeze_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
406 struct timeval timeout, uint32_t destnode,
409 int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
410 struct ctdb_client_control_state *state);
412 int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t priority);
413 int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
415 int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
417 int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
418 struct timeval timeout,
420 const char *name, uint32_t *value);
422 int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
423 struct timeval timeout,
425 const char *name, uint32_t value);
427 int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
428 struct timeval timeout,
431 const char ***list, uint32_t *count);
433 int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
434 struct timeval timeout,
436 uint32_t set, uint32_t clear);
438 enum ctdb_server_id_type {
444 struct ctdb_server_id {
445 enum ctdb_server_id_type type;
450 struct ctdb_server_id_list {
452 struct ctdb_server_id server_ids[1];
456 int ctdb_ctrl_register_server_id(struct ctdb_context *ctdb,
457 struct timeval timeout,
458 struct ctdb_server_id *id);
459 int ctdb_ctrl_unregister_server_id(struct ctdb_context *ctdb,
460 struct timeval timeout,
461 struct ctdb_server_id *id);
462 int ctdb_ctrl_check_server_id(struct ctdb_context *ctdb,
463 struct timeval timeout, uint32_t destnode,
464 struct ctdb_server_id *id, uint32_t *status);
465 int ctdb_ctrl_get_server_id_list(struct ctdb_context *ctdb,
467 struct timeval timeout, uint32_t destnode,
468 struct ctdb_server_id_list **svid_list);
471 struct timeval current_time;
472 struct timeval ctdbd_start_time;
473 struct timeval last_recovery_started;
474 struct timeval last_recovery_finished;
478 struct for tcp_client control
479 this is an ipv4 only version of this structure used by samba
480 samba will later be migrated over to use the
481 ctdb_control_tcp_addr structure instead
483 struct ctdb_control_tcp {
484 struct sockaddr_in src; // samba uses this
485 struct sockaddr_in dest;// samba uses this
487 /* new style structure */
488 struct ctdb_control_tcp_addr {
493 int ctdb_socket_connect(struct ctdb_context *ctdb);
496 get the uptime of a remote node
498 int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_uptime **uptime);
500 struct ctdb_client_control_state *ctdb_ctrl_uptime_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
502 int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, struct ctdb_uptime **uptime);
504 int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
506 int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
507 struct timeval timeout, uint32_t destnode,
508 TALLOC_CTX *mem_ctx, const char **reclock);
509 int ctdb_ctrl_setreclock(struct ctdb_context *ctdb,
510 struct timeval timeout, uint32_t destnode,
511 const char *reclock);
514 uint32_t *list_of_nodes(struct ctdb_context *ctdb,
515 struct ctdb_node_map *node_map,
519 uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
520 struct ctdb_node_map *node_map,
523 uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
524 struct ctdb_node_map *node_map,
527 uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
528 struct ctdb_vnn_map *vnn_map,
532 int ctdb_read_pnn_lock(int fd, int32_t pnn);
535 get capabilities of a remote node
537 int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *capabilities);
539 struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
541 int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *capabilities);
543 struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx,
544 struct ctdb_marshall_buffer *m,
548 struct ctdb_ltdb_header *header,
550 TDB_DATA ctdb_marshall_finish(struct ctdb_marshall_buffer *m);
552 struct ctdb_transaction_handle *ctdb_transaction_start(struct ctdb_db_context *ctdb_db,
553 TALLOC_CTX *mem_ctx);
554 int ctdb_transaction_fetch(struct ctdb_transaction_handle *h,
556 TDB_DATA key, TDB_DATA *data);
557 int ctdb_transaction_store(struct ctdb_transaction_handle *h,
558 TDB_DATA key, TDB_DATA data);
559 int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
561 int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
563 int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt,
566 int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
567 struct timeval timeout, uint32_t destnode,
568 TALLOC_CTX *mem_ctx, enum ctdb_eventscript_call type,
569 struct ctdb_scripts_wire **script_status);
572 struct debug_levels {
574 const char *description;
576 extern struct debug_levels debug_levels[];
578 const char *get_debug_by_level(int32_t level);
579 int32_t get_debug_by_desc(const char *desc);
581 int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
582 int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
584 int ctdb_ctrl_setnatgwstate(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t natgwstate);
585 int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t lmasterrole);
586 int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmasterrole);
588 int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
589 int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
591 struct ctdb_ban_time {
596 int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_ban_time *bantime);
597 int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_ban_time **bantime);
599 struct ctdb_db_priority {
604 int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_db_priority *db_prio);
605 int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t db_id, uint32_t *priority);
607 int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_statistics_wire **stats);
611 struct ctdb_client_control_state *
612 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);
614 int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
617 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);
620 struct ctdb_client_control_state *
621 ctdb_ctrl_set_db_readonly_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
622 int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
623 int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
625 struct ctdb_client_control_state *
626 ctdb_ctrl_set_db_sticky_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
627 int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
628 int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
630 #endif /* _CTDB_CLIENT_H */