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Diffstat (limited to 'ctdb/include/ctdb_client.h')
| -rw-r--r-- | ctdb/include/ctdb_client.h | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/ctdb/include/ctdb_client.h b/ctdb/include/ctdb_client.h new file mode 100644 index 0000000000..c14a395b9e --- /dev/null +++ b/ctdb/include/ctdb_client.h @@ -0,0 +1,630 @@ +/* + 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 <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 *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 */ |