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samba-mirror/ctdb/include/ctdb_client.h

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/*
ctdb database library: old client interface
Copyright (C) Andrew Tridgell 2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CTDB_CLIENT_H
#define _CTDB_CLIENT_H
#include "common/srvid.h"
#include "ctdb_protocol.h"
enum control_state {
CTDB_CONTROL_WAIT,
CTDB_CONTROL_DONE,
CTDB_CONTROL_ERROR,
CTDB_CONTROL_TIMEOUT
};
struct ctdb_client_control_state {
struct ctdb_context *ctdb;
uint32_t reqid;
int32_t status;
TDB_DATA outdata;
enum control_state state;
char *errormsg;
struct ctdb_req_control_old *c;
/* if we have a callback registered for the completion (or failure) of
this control
if a callback is used, it MUST talloc_free the cb_data passed to it
*/
struct {
void (*fn)(struct ctdb_client_control_state *);
void *private_data;
} async;
};
struct tevent_context;
struct ctdb_db_context;
/*
allocate a packet for use in client<->daemon communication
*/
struct ctdb_req_header *_ctdbd_allocate_pkt(struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
enum ctdb_operation operation,
size_t length, size_t slength,
const char *type);
#define ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, type) \
(type *)_ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, \
sizeof(type), #type)
int ctdb_call_local(struct ctdb_db_context *ctdb_db, struct ctdb_call *call,
struct ctdb_ltdb_header *header, TALLOC_CTX *mem_ctx,
TDB_DATA *data, bool updatetdb);
void ctdb_request_message(struct ctdb_context *ctdb,
struct ctdb_req_header *hdr);
void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
int ctdb_socket_connect(struct ctdb_context *ctdb);
/*
make a ctdb call. The associated ctdb call function will be called on the DMASTER
for the given record
*/
struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db,
struct ctdb_call *call);
int ctdb_call_recv(struct ctdb_client_call_state *state,
struct ctdb_call *call);
int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
/* setup a handler for ctdb messages */
typedef void (*ctdb_msg_fn_t)(struct ctdb_context *, uint64_t srvid,
TDB_DATA data, void *);
int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
srvid_handler_fn handler,
void *private_data);
int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
uint64_t srvid, void *private_data);
int ctdb_client_check_message_handlers(struct ctdb_context *ctdb,
uint64_t *ids, uint32_t num,
uint8_t *result);
/* send a ctdb message */
int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t pnn,
uint64_t srvid, TDB_DATA data);
/*
Fetch a ctdb record from a remote node. Underneath this will force the
dmaster for the record to be moved to the local node.
*/
struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db,
TALLOC_CTX *mem_ctx,
TDB_DATA key, TDB_DATA *data);
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);
int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
TDB_DATA key, TDB_DATA *data);
struct ctdb_client_control_state *ctdb_control_send(struct ctdb_context *ctdb,
uint32_t destnode,
uint64_t srvid,
uint32_t opcode,
uint32_t flags,
TDB_DATA data,
TALLOC_CTX *mem_ctx,
struct timeval *timeout,
char **errormsg);
int ctdb_control_recv(struct ctdb_context *ctdb,
struct ctdb_client_control_state *state,
TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
int32_t *status, char **errormsg);
int ctdb_control(struct ctdb_context *ctdb, uint32_t destnode, uint64_t srvid,
uint32_t opcode, uint32_t flags, TDB_DATA data,
TALLOC_CTX *mem_ctx, TDB_DATA *outdata, int32_t *status,
struct timeval *timeout, char **errormsg);
int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode,
pid_t pid);
int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode,
struct ctdb_statistics *status);
int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode,
uint32_t dbid, TALLOC_CTX *mem_ctx,
struct ctdb_db_statistics_old **dbstat);
int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_vnn_map **vnnmap);
int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_vnn_map *vnnmap);
/*
get the recovery mode of a remote node
*/
struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(
struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state,
uint32_t *recmode);
int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct timeval timeout, uint32_t destnode,
uint32_t *recmode);
/*
set the recovery mode of a remote node
*/
int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t recmode);
/*
get the recovery master of a remote node
*/
struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(
struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state,
uint32_t *recmaster);
int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct timeval timeout, uint32_t destnode,
uint32_t *recmaster);
/*
set the recovery master of a remote node
*/
int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t recmaster);
int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_dbid_map_old **dbmap);
int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_node_map_old **nodemap);
int ctdb_ctrl_getnodesfile(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_node_map_old **nodemap);
int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode);
struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
struct ctdb_context *ctdb,
uint32_t destnode, uint32_t dbid,
uint32_t lmaster, TALLOC_CTX *mem_ctx,
struct timeval timeout);
int ctdb_ctrl_pulldb_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state,
TDB_DATA *outdata);
int ctdb_ctrl_pulldb(struct ctdb_context *ctdb, uint32_t destnode,
uint32_t dbid, uint32_t lmaster, TALLOC_CTX *mem_ctx,
struct timeval timeout, TDB_DATA *outdata);
/*
change dmaster for all keys in the database to the new value
*/
int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
uint32_t dbid, uint32_t dmaster);
int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t *runstate);
int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t dbid,
TALLOC_CTX *mem_ctx, const char **path);
int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t dbid,
TALLOC_CTX *mem_ctx, const char **name);
int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t dbid,
TALLOC_CTX *mem_ctx, const char **reason);
int ctdb_ctrl_getdbseqnum(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t dbid, uint64_t *seqnum);
int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
const char *name, bool persistent);
int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
int32_t *level);
int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
int32_t level);
uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
struct timeval timeout,
TALLOC_CTX *mem_ctx, uint32_t *num_nodes);
int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
/*
attach to a ctdb database
*/
struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
struct timeval timeout,
const char *name,
bool persistent,
uint32_t tdb_flags);
int ctdb_detach(struct ctdb_context *ctdb, uint32_t db_id);
/* a ctdb call function */
typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
/*
setup a ctdb call function
*/
int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
typedef int (*ctdb_traverse_func)(TDB_DATA, TDB_DATA, void *);
int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn,
void *private_data);
struct ctdb_dump_db_context {
struct ctdb_context *ctdb;
FILE *f;
bool printemptyrecords;
bool printdatasize;
bool printlmaster;
bool printhash;
bool printrecordflags;
};
int ctdb_dumpdb_record(TDB_DATA key, TDB_DATA data, void *p);
int ctdb_dump_db(struct ctdb_db_context *ctdb_db,
struct ctdb_dump_db_context *ctx);
/*
get the pid of a ctdb daemon
*/
int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t *pid);
int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t priority);
int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
/*
get the monitoring mode of a remote node
*/
int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t *monmode);
/*
set the monitoring mode of a remote node to active
*/
int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode);
/*
set the monitoring mode of a remote node to disabled
*/
int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode);
int ctdb_ctrl_takeover_ip(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, struct ctdb_public_ip *ip);
int ctdb_ctrl_release_ip(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, struct ctdb_public_ip *ip);
int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
const char *name, uint32_t *value);
int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
const char *name, uint32_t value);
int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
const char ***list, uint32_t *count);
int ctdb_ctrl_get_public_ips_flags(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, uint32_t flags,
struct ctdb_public_ip_list_old **ips);
int ctdb_ctrl_get_public_ips(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
struct ctdb_public_ip_list_old **ips);
int ctdb_ctrl_get_public_ip_info(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
const ctdb_sock_addr *addr,
struct ctdb_public_ip_info_old **info);
int ctdb_ctrl_get_ifaces(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
struct ctdb_iface_list_old **ifaces);
int ctdb_ctrl_set_iface_link(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
const struct ctdb_iface *info);
int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
struct timeval timeout,
uint32_t destnode,
uint32_t set, uint32_t clear);
int ctdb_ctrl_get_all_tunables(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
struct ctdb_tunable_list *tunables);
int ctdb_ctrl_add_public_ip(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
struct ctdb_addr_info_old *pub);
int ctdb_ctrl_del_public_ip(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
struct ctdb_addr_info_old *pub);
int ctdb_ctrl_gratious_arp(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
ctdb_sock_addr *addr, const char *ifname);
int ctdb_ctrl_get_tcp_tickles(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, ctdb_sock_addr *addr,
struct ctdb_tickle_list_old **list);
/*
initialise ctdb subsystem
*/
struct ctdb_context *ctdb_init(struct tevent_context *ev);
/*
set some flags
*/
void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
const char *ctdb_get_socketname(struct ctdb_context *ctdb);
/* return pnn of this node */
uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
/*
get the uptime of a remote node
*/
struct ctdb_client_control_state *ctdb_ctrl_uptime_send(
struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state,
struct ctdb_uptime **uptime);
int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct timeval timeout, uint32_t destnode,
struct ctdb_uptime **uptime);
int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
typedef void (*client_async_callback)(struct ctdb_context *ctdb,
uint32_t node_pnn, int32_t res,
TDB_DATA outdata, void *callback_data);
struct client_async_data {
enum ctdb_controls opcode;
bool dont_log_errors;
uint32_t count;
uint32_t fail_count;
client_async_callback callback;
client_async_callback fail_callback;
void *callback_data;
};
void ctdb_client_async_add(struct client_async_data *data,
struct ctdb_client_control_state *state);
int ctdb_client_async_wait(struct ctdb_context *ctdb,
struct client_async_data *data);
int ctdb_client_async_control(struct ctdb_context *ctdb,
enum ctdb_controls opcode, uint32_t *nodes,
uint64_t srvid, struct timeval timeout,
bool dont_log_errors, TDB_DATA data,
client_async_callback client_callback,
client_async_callback fail_callback,
void *callback_data);
uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
struct ctdb_vnn_map *vnn_map,
TALLOC_CTX *mem_ctx, bool include_self);
uint32_t *list_of_nodes(struct ctdb_context *ctdb,
struct ctdb_node_map_old *node_map,
TALLOC_CTX *mem_ctx, uint32_t mask, int exclude_pnn);
uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
struct ctdb_node_map_old *node_map,
TALLOC_CTX *mem_ctx, bool include_self);
uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
struct ctdb_node_map_old *node_map,
TALLOC_CTX *mem_ctx, bool include_self);
int ctdb_read_pnn_lock(int fd, int32_t pnn);
/*
get capabilities of a remote node
*/
struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(
struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state,
uint32_t *capabilities);
int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
uint32_t *capabilities);
struct ctdb_node_capabilities {
bool retrieved;
uint32_t capabilities;
};
/* Retrieve capabilities for all connected nodes. The length of the
* returned array can be calculated using talloc_array_length(). */
struct ctdb_node_capabilities *ctdb_get_capabilities(
struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout,
struct ctdb_node_map_old *nodemap);
/* Get capabilities for specified node, NULL if not found */
uint32_t *ctdb_get_node_capabilities(struct ctdb_node_capabilities *caps,
uint32_t pnn);
/* True if the given node has all of the required capabilities */
bool ctdb_node_has_capabilities(struct ctdb_node_capabilities *caps,
uint32_t pnn, uint32_t capabilities_required);
struct ctdb_transaction_handle *ctdb_transaction_start(
struct ctdb_db_context *ctdb_db,
TALLOC_CTX *mem_ctx);
int ctdb_transaction_fetch(struct ctdb_transaction_handle *h,
TALLOC_CTX *mem_ctx,
TDB_DATA key, TDB_DATA *data);
int ctdb_transaction_store(struct ctdb_transaction_handle *h,
TDB_DATA key, TDB_DATA data);
int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
enum ctdb_event type,
struct ctdb_script_list_old **script_status);
int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb,
struct timeval timeout, double latency);
int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, const char **reclock);
int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
uint32_t lmasterrole);
int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
uint32_t recmasterrole);
int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, const char *script);
int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, const char *script);
int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, struct ctdb_ban_state *bantime);
int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, TALLOC_CTX *mem_ctx,
struct ctdb_ban_state **bantime);
int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
struct ctdb_db_priority *db_prio);
int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
uint32_t db_id, uint32_t *priority);
int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,
struct ctdb_statistics_list_old **stats);
struct ctdb_ltdb_header *ctdb_header_from_record_handle(
struct ctdb_record_handle *h);
struct ctdb_client_control_state *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);
int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb,
struct ctdb_client_control_state *state);
int 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);
struct ctdb_client_control_state *ctdb_ctrl_set_db_readonly_send(
struct ctdb_context *ctdb,
uint32_t destnode, uint32_t dbid);
int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb,
struct ctdb_client_control_state *state);
int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode,
uint32_t dbid);
struct ctdb_client_control_state *ctdb_ctrl_set_db_sticky_send(
struct ctdb_context *ctdb,
uint32_t destnode, uint32_t dbid);
int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb,
struct ctdb_client_control_state *state);
int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode,
uint32_t dbid);
#endif /* _CTDB_CLIENT_H */