/*
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 .
*/
#ifndef _CTDB_CLIENT_H
#define _CTDB_CLIENT_H
#include
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 *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 ctdb_client_notify_register {
uint64_t srvid;
uint32_t len;
uint8_t notify_data[1];
};
struct ctdb_client_notify_deregister {
uint64_t srvid;
};
struct tevent_context;
/*
initialise ctdb subsystem
*/
struct ctdb_context *ctdb_init(struct tevent_context *ev);
/*
choose the transport
*/
int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport);
/*
set the directory for the local databases
*/
int ctdb_set_tdb_dir(struct ctdb_context *ctdb, const char *dir);
int ctdb_set_tdb_dir_persistent(struct ctdb_context *ctdb, const char *dir);
int ctdb_set_tdb_dir_state(struct ctdb_context *ctdb, const char *dir);
/*
set some flags
*/
void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
/*
tell ctdb what address to listen on, in transport specific format
*/
int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
const char *ctdb_get_socketname(struct ctdb_context *ctdb);
/*
tell ctdb what nodes are available. This takes a filename, which will contain
1 node address per line, in a transport specific format
*/
int ctdb_set_nlist(struct ctdb_context *ctdb, const char *nlist);
/*
Check that a specific ip address exists in the node list and returns
the id for the node or -1
*/
int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const char *nodeip);
/*
start the ctdb protocol
*/
int ctdb_start(struct ctdb_context *ctdb);
int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork, bool use_syslog, const char *public_address_list);
/*
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);
/*
find an attached ctdb_db handle given a name
*/
struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
/*
error string for last ctdb error
*/
const char *ctdb_errstr(struct ctdb_context *);
/* 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);
/*
make a ctdb call. The associated ctdb call function will be called on the DMASTER
for the given record
*/
int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
/*
initiate an ordered ctdb cluster shutdown
this function will never return
*/
void ctdb_shutdown(struct ctdb_context *ctdb);
/* return pnn of this node */
uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
/*
return the number of nodes
*/
uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
/* 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,
ctdb_msg_fn_t handler,
void *private_data);
int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
uint64_t srvid, void *private_data);
int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
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);
/* 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);
int ctdb_register_message_handler(struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
uint64_t srvid,
ctdb_msg_fn_t handler,
void *private_data);
struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev,
struct timeval req_timeout);
struct ctdb_statistics;
int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode, struct ctdb_statistics *status);
int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
struct ctdb_vnn_map;
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);
/* table that contains a list of all dbids on a node
*/
struct ctdb_dbid_map {
uint32_t num;
struct ctdb_dbid {
uint32_t dbid;
#define CTDB_DB_FLAGS_PERSISTENT 0x01
#define CTDB_DB_FLAGS_READONLY 0x02
#define CTDB_DB_FLAGS_STICKY 0x04
uint8_t flags;
} dbs[1];
};
int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, struct ctdb_dbid_map **dbmap);
struct ctdb_node_map;
int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
int ctdb_ctrl_getnodemapv4(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode);
struct ctdb_key_list {
uint32_t dbid;
uint32_t num;
TDB_DATA *keys;
struct ctdb_ltdb_header *headers;
TDB_DATA *data;
};
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);
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_pushdb(
struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
TALLOC_CTX *mem_ctx,
struct timeval timeout, TDB_DATA indata);
struct ctdb_client_control_state *ctdb_ctrl_pushdb_send(
struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
TALLOC_CTX *mem_ctx, struct timeval timeout,
TDB_DATA indata);
int ctdb_ctrl_pushdb_recv(
struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state);
int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t sourcenode,
uint32_t destnode, uint32_t dbid, uint32_t lmaster,
TALLOC_CTX *mem_ctx);
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_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);
int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
int ctdb_ctrl_get_config(struct ctdb_context *ctdb);
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);
/*
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);
/*
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)
*/
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);
#define CTDB_RECOVERY_NORMAL 0
#define CTDB_RECOVERY_ACTIVE 1
/*
get the recovery mode of a remote node
*/
int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmode);
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);
/*
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 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);
/*
get the recovery master of a remote node
*/
int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmaster);
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);
/*
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);
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);
int ctdb_set_logfile(struct ctdb_context *ctdb, const char *logfile, bool use_syslog);
typedef int (*ctdb_traverse_func)(struct ctdb_context *, 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 {
FILE *f;
bool printemptyrecords;
bool printdatasize;
bool printlmaster;
bool printhash;
bool printrecordflags;
};
int ctdb_dumpdb_record(struct ctdb_context *ctdb, 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(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode);
int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
uint32_t destnode, uint32_t priority);
struct ctdb_client_control_state *
ctdb_ctrl_freeze_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct timeval timeout, uint32_t destnode,
uint32_t priority);
int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
struct ctdb_client_control_state *state);
int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t priority);
int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
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_modflags(struct ctdb_context *ctdb,
struct timeval timeout,
uint32_t destnode,
uint32_t set, uint32_t clear);
enum ctdb_server_id_type {
SERVER_TYPE_SAMBA=1,
SERVER_TYPE_NFSD=2,
SERVER_TYPE_ISCSID=3
};
struct ctdb_server_id {
enum ctdb_server_id_type type;
uint32_t pnn;
uint32_t server_id;
};
struct ctdb_server_id_list {
uint32_t num;
struct ctdb_server_id server_ids[1];
};
int ctdb_ctrl_register_server_id(struct ctdb_context *ctdb,
struct timeval timeout,
struct ctdb_server_id *id);
int ctdb_ctrl_unregister_server_id(struct ctdb_context *ctdb,
struct timeval timeout,
struct ctdb_server_id *id);
int ctdb_ctrl_check_server_id(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
struct ctdb_server_id *id, uint32_t *status);
int ctdb_ctrl_get_server_id_list(struct ctdb_context *ctdb,
TALLOC_CTX *mem_ctx,
struct timeval timeout, uint32_t destnode,
struct ctdb_server_id_list **svid_list);
struct ctdb_uptime {
struct timeval current_time;
struct timeval ctdbd_start_time;
struct timeval last_recovery_started;
struct timeval last_recovery_finished;
};
/*
struct for tcp_client control
this is an ipv4 only version of this structure used by samba
samba will later be migrated over to use the
ctdb_control_tcp_addr structure instead
*/
struct ctdb_control_tcp {
struct sockaddr_in src; // samba uses this
struct sockaddr_in dest;// samba uses this
};
/* new style structure */
struct ctdb_control_tcp_addr {
ctdb_sock_addr src;
ctdb_sock_addr dest;
};
int ctdb_socket_connect(struct ctdb_context *ctdb);
/*
get the uptime of a remote node
*/
int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_uptime **uptime);
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_end_recovery(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, const char **reclock);
int ctdb_ctrl_setreclock(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
const char *reclock);
uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
struct ctdb_node_map *node_map,
TALLOC_CTX *mem_ctx,
bool include_self);
uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
struct ctdb_node_map *node_map,
TALLOC_CTX *mem_ctx,
bool include_self);
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_active_nodes_except_pnn(struct ctdb_context *ctdb,
struct ctdb_node_map *node_map,
TALLOC_CTX *mem_ctx,
uint32_t pnn);
int ctdb_read_pnn_lock(int fd, int32_t pnn);
/*
get capabilities of a remote node
*/
int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *capabilities);
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);
int32_t ctdb_ctrl_transaction_active(struct ctdb_context *ctdb,
uint32_t destnode,
uint32_t db_id);
struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx,
struct ctdb_marshall_buffer *m,
uint64_t db_id,
uint32_t reqid,
TDB_DATA key,
struct ctdb_ltdb_header *header,
TDB_DATA data);
TDB_DATA ctdb_marshall_finish(struct ctdb_marshall_buffer *m);
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_ctrl_recd_ping(struct ctdb_context *ctdb);
int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt,
...);
int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx, enum ctdb_eventscript_call type,
struct ctdb_scripts_wire **script_status);
struct debug_levels {
int32_t level;
const char *description;
};
extern struct debug_levels debug_levels[];
const char *get_debug_by_level(int32_t level);
int32_t get_debug_by_desc(const char *desc);
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_setnatgwstate(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t natgwstate);
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);
struct ctdb_ban_time {
uint32_t pnn;
uint32_t time;
};
int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_ban_time *bantime);
int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_ban_time **bantime);
struct ctdb_db_priority {
uint32_t db_id;
uint32_t priority;
};
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_wire **stats);
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 */