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1f7f112317
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12978 Signed-off-by: Amitay Isaacs <amitay@gmail.com> Reviewed-by: Martin Schwenke <martin@meltin.net> Autobuild-User(master): Martin Schwenke <martins@samba.org> Autobuild-Date(master): Fri Aug 25 13:32:58 CEST 2017 on sn-devel-144
596 lines
21 KiB
C
596 lines
21 KiB
C
/*
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ctdb database library: old client interface
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Copyright (C) Andrew Tridgell 2006
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CTDB_CLIENT_H
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#define _CTDB_CLIENT_H
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#include "common/srvid.h"
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#include "ctdb_protocol.h"
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enum control_state {
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CTDB_CONTROL_WAIT,
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CTDB_CONTROL_DONE,
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CTDB_CONTROL_ERROR,
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CTDB_CONTROL_TIMEOUT
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};
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struct ctdb_client_control_state {
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struct ctdb_context *ctdb;
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uint32_t reqid;
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int32_t status;
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TDB_DATA outdata;
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enum control_state state;
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char *errormsg;
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struct ctdb_req_control_old *c;
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/* if we have a callback registered for the completion (or failure) of
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this control
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if a callback is used, it MUST talloc_free the cb_data passed to it
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*/
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struct {
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void (*fn)(struct ctdb_client_control_state *);
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void *private_data;
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} async;
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};
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struct tevent_context;
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struct ctdb_db_context;
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/*
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allocate a packet for use in client<->daemon communication
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*/
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struct ctdb_req_header *_ctdbd_allocate_pkt(struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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enum ctdb_operation operation,
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size_t length, size_t slength,
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const char *type);
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#define ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, type) \
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(type *)_ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, \
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sizeof(type), #type)
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int ctdb_call_local(struct ctdb_db_context *ctdb_db, struct ctdb_call *call,
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struct ctdb_ltdb_header *header, TALLOC_CTX *mem_ctx,
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TDB_DATA *data, bool updatetdb);
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void ctdb_request_message(struct ctdb_context *ctdb,
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struct ctdb_req_header *hdr);
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void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
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int ctdb_socket_connect(struct ctdb_context *ctdb);
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/*
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make a ctdb call. The associated ctdb call function will be called on the DMASTER
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for the given record
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*/
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struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db,
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struct ctdb_call *call);
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int ctdb_call_recv(struct ctdb_client_call_state *state,
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struct ctdb_call *call);
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int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
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/* setup a handler for ctdb messages */
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typedef void (*ctdb_msg_fn_t)(struct ctdb_context *, uint64_t srvid,
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TDB_DATA data, void *);
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int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
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srvid_handler_fn handler,
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void *private_data);
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int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
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uint64_t srvid, void *private_data);
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/* send a ctdb message */
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int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t pnn,
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uint64_t srvid, TDB_DATA data);
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/*
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Fetch a ctdb record from a remote node. Underneath this will force the
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dmaster for the record to be moved to the local node.
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*/
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struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db,
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TALLOC_CTX *mem_ctx,
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TDB_DATA key, TDB_DATA *data);
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struct ctdb_record_handle *ctdb_fetch_readonly_lock(
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struct ctdb_db_context *ctdb_db,
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TALLOC_CTX *mem_ctx, TDB_DATA key,
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TDB_DATA *data, int read_only);
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int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
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int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
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TDB_DATA key, TDB_DATA *data);
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struct ctdb_client_control_state *ctdb_control_send(struct ctdb_context *ctdb,
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uint32_t destnode,
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uint64_t srvid,
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uint32_t opcode,
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uint32_t flags,
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TDB_DATA data,
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TALLOC_CTX *mem_ctx,
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struct timeval *timeout,
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char **errormsg);
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int ctdb_control_recv(struct ctdb_context *ctdb,
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struct ctdb_client_control_state *state,
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TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
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int32_t *status, char **errormsg);
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int ctdb_control(struct ctdb_context *ctdb, uint32_t destnode, uint64_t srvid,
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uint32_t opcode, uint32_t flags, TDB_DATA data,
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TALLOC_CTX *mem_ctx, TDB_DATA *outdata, int32_t *status,
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struct timeval *timeout, char **errormsg);
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int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode,
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pid_t pid);
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int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode,
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struct ctdb_statistics *status);
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int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode,
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uint32_t dbid, TALLOC_CTX *mem_ctx,
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struct ctdb_db_statistics_old **dbstat);
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int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_vnn_map **vnnmap);
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int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_vnn_map *vnnmap);
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/*
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get the recovery mode of a remote node
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*/
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struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct ctdb_client_control_state *state,
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uint32_t *recmode);
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int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct timeval timeout, uint32_t destnode,
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uint32_t *recmode);
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/*
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set the recovery mode of a remote node
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*/
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int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t recmode);
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/*
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get the recovery master of a remote node
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*/
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struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct ctdb_client_control_state *state,
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uint32_t *recmaster);
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int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct timeval timeout, uint32_t destnode,
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uint32_t *recmaster);
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/*
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set the recovery master of a remote node
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*/
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int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t recmaster);
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int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_dbid_map_old **dbmap);
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int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_node_map_old **nodemap);
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int ctdb_ctrl_getnodesfile(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_node_map_old **nodemap);
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int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode);
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struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
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struct ctdb_context *ctdb,
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uint32_t destnode, uint32_t dbid,
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uint32_t lmaster, TALLOC_CTX *mem_ctx,
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struct timeval timeout);
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int ctdb_ctrl_pulldb_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct ctdb_client_control_state *state,
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TDB_DATA *outdata);
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int ctdb_ctrl_pulldb(struct ctdb_context *ctdb, uint32_t destnode,
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uint32_t dbid, uint32_t lmaster, TALLOC_CTX *mem_ctx,
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struct timeval timeout, TDB_DATA *outdata);
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/*
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change dmaster for all keys in the database to the new value
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*/
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int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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uint32_t dbid, uint32_t dmaster);
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int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
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int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t *runstate);
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int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t dbid,
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TALLOC_CTX *mem_ctx, const char **path);
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int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t dbid,
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TALLOC_CTX *mem_ctx, const char **name);
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int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t dbid,
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TALLOC_CTX *mem_ctx, const char **reason);
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int ctdb_ctrl_getdbseqnum(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t dbid, uint64_t *seqnum);
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int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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const char *name, uint8_t db_flags, uint32_t *db_id);
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int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
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int32_t *level);
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int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
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int32_t level);
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uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
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struct timeval timeout,
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TALLOC_CTX *mem_ctx, uint32_t *num_nodes);
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int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
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/*
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attach to a ctdb database
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*/
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int ctdb_ctrl_db_open_flags(struct ctdb_context *ctdb, uint32_t db_id,
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int *tdb_flags);
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struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
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struct timeval timeout,
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const char *name,
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uint8_t db_flags);
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int ctdb_detach(struct ctdb_context *ctdb, uint32_t db_id);
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/* a ctdb call function */
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typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
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/*
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setup a ctdb call function
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*/
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int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
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typedef int (*ctdb_traverse_func)(TDB_DATA, TDB_DATA, void *);
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int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn,
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void *private_data);
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struct ctdb_dump_db_context {
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struct ctdb_context *ctdb;
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FILE *f;
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bool printemptyrecords;
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bool printdatasize;
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bool printlmaster;
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bool printhash;
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bool printrecordflags;
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};
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int ctdb_dumpdb_record(TDB_DATA key, TDB_DATA data, void *p);
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int ctdb_dump_db(struct ctdb_db_context *ctdb_db,
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struct ctdb_dump_db_context *ctx);
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/*
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get the pid of a ctdb daemon
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*/
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int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t *pid);
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int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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/*
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get the monitoring mode of a remote node
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*/
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int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, uint32_t *monmode);
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/*
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set the monitoring mode of a remote node to active
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*/
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int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode);
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/*
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set the monitoring mode of a remote node to disabled
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*/
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int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode);
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int ctdb_ctrl_takeover_ip(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, struct ctdb_public_ip *ip);
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int ctdb_ctrl_release_ip(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, struct ctdb_public_ip *ip);
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int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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const char *name, uint32_t *value);
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int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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const char *name, uint32_t value);
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int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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const char ***list, uint32_t *count);
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int ctdb_ctrl_get_public_ips_flags(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx, uint32_t flags,
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struct ctdb_public_ip_list_old **ips);
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int ctdb_ctrl_get_public_ips(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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struct ctdb_public_ip_list_old **ips);
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int ctdb_ctrl_get_public_ip_info(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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const ctdb_sock_addr *addr,
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struct ctdb_public_ip_info_old **info);
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int ctdb_ctrl_get_ifaces(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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struct ctdb_iface_list_old **ifaces);
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int ctdb_ctrl_set_iface_link(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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const struct ctdb_iface *info);
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int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
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struct timeval timeout,
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uint32_t destnode,
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uint32_t set, uint32_t clear);
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int ctdb_ctrl_get_all_tunables(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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struct ctdb_tunable_list *tunables);
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int ctdb_ctrl_add_public_ip(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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struct ctdb_addr_info_old *pub);
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int ctdb_ctrl_del_public_ip(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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struct ctdb_addr_info_old *pub);
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int ctdb_ctrl_gratious_arp(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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ctdb_sock_addr *addr, const char *ifname);
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int ctdb_ctrl_get_tcp_tickles(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx, ctdb_sock_addr *addr,
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struct ctdb_tickle_list_old **list);
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/*
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initialise ctdb subsystem
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*/
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struct ctdb_context *ctdb_init(struct tevent_context *ev);
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/*
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set some flags
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*/
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void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
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int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
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const char *ctdb_get_socketname(struct ctdb_context *ctdb);
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/* return pnn of this node */
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uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
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/*
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get the uptime of a remote node
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*/
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struct ctdb_client_control_state *ctdb_ctrl_uptime_send(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct ctdb_client_control_state *state,
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struct ctdb_uptime **uptime);
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int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct timeval timeout, uint32_t destnode,
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struct ctdb_uptime **uptime);
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int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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typedef void (*client_async_callback)(struct ctdb_context *ctdb,
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uint32_t node_pnn, int32_t res,
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TDB_DATA outdata, void *callback_data);
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struct client_async_data {
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enum ctdb_controls opcode;
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bool dont_log_errors;
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uint32_t count;
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uint32_t fail_count;
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client_async_callback callback;
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client_async_callback fail_callback;
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void *callback_data;
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};
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void ctdb_client_async_add(struct client_async_data *data,
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struct ctdb_client_control_state *state);
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int ctdb_client_async_wait(struct ctdb_context *ctdb,
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struct client_async_data *data);
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int ctdb_client_async_control(struct ctdb_context *ctdb,
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enum ctdb_controls opcode, uint32_t *nodes,
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uint64_t srvid, struct timeval timeout,
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bool dont_log_errors, TDB_DATA data,
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client_async_callback client_callback,
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client_async_callback fail_callback,
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void *callback_data);
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uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
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struct ctdb_vnn_map *vnn_map,
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TALLOC_CTX *mem_ctx, bool include_self);
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uint32_t *list_of_nodes(struct ctdb_context *ctdb,
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struct ctdb_node_map_old *node_map,
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TALLOC_CTX *mem_ctx, uint32_t mask, int exclude_pnn);
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uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
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struct ctdb_node_map_old *node_map,
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TALLOC_CTX *mem_ctx, bool include_self);
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uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
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struct ctdb_node_map_old *node_map,
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TALLOC_CTX *mem_ctx, bool include_self);
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int ctdb_read_pnn_lock(int fd, int32_t pnn);
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/*
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get capabilities of a remote node
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*/
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struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct ctdb_client_control_state *state,
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uint32_t *capabilities);
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int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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uint32_t *capabilities);
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struct ctdb_node_capabilities {
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bool retrieved;
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uint32_t capabilities;
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};
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/* Retrieve capabilities for all connected nodes. The length of the
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* returned array can be calculated using talloc_array_length(). */
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struct ctdb_node_capabilities *ctdb_get_capabilities(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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struct ctdb_node_map_old *nodemap);
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/* Get capabilities for specified node, NULL if not found */
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uint32_t *ctdb_get_node_capabilities(struct ctdb_node_capabilities *caps,
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uint32_t pnn);
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/* True if the given node has all of the required capabilities */
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bool ctdb_node_has_capabilities(struct ctdb_node_capabilities *caps,
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uint32_t pnn, uint32_t capabilities_required);
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struct ctdb_transaction_handle *ctdb_transaction_start(
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struct ctdb_db_context *ctdb_db,
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TALLOC_CTX *mem_ctx);
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int ctdb_transaction_fetch(struct ctdb_transaction_handle *h,
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TALLOC_CTX *mem_ctx,
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TDB_DATA key, TDB_DATA *data);
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int ctdb_transaction_store(struct ctdb_transaction_handle *h,
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TDB_DATA key, TDB_DATA data);
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int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
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int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
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int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
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int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb,
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struct timeval timeout, double latency);
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int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx, const char **reclock);
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int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode);
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int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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uint32_t lmasterrole);
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int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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uint32_t recmasterrole);
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int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, struct ctdb_ban_state *bantime);
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int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout,
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uint32_t destnode, TALLOC_CTX *mem_ctx,
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struct ctdb_ban_state **bantime);
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int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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struct ctdb_statistics_list_old **stats);
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struct ctdb_ltdb_header *ctdb_header_from_record_handle(
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struct ctdb_record_handle *h);
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struct ctdb_client_control_state *ctdb_ctrl_updaterecord_send(
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struct ctdb_context *ctdb,
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TALLOC_CTX *mem_ctx,
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struct timeval timeout,
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uint32_t destnode,
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struct ctdb_db_context *ctdb_db,
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TDB_DATA key,
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struct ctdb_ltdb_header *header,
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TDB_DATA data);
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int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb,
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struct ctdb_client_control_state *state);
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int ctdb_ctrl_updaterecord(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
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struct timeval timeout, uint32_t destnode,
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struct ctdb_db_context *ctdb_db, TDB_DATA key,
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struct ctdb_ltdb_header *header, TDB_DATA data);
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struct ctdb_client_control_state *ctdb_ctrl_set_db_readonly_send(
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struct ctdb_context *ctdb,
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uint32_t destnode, uint32_t dbid);
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int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb,
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struct ctdb_client_control_state *state);
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int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode,
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uint32_t dbid);
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struct ctdb_client_control_state *ctdb_ctrl_set_db_sticky_send(
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struct ctdb_context *ctdb,
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uint32_t destnode, uint32_t dbid);
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int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb,
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struct ctdb_client_control_state *state);
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int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode,
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uint32_t dbid);
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#endif /* _CTDB_CLIENT_H */
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