#include "ctdb_client.h"
#include <sys/socket.h>
-/*
- * Structures to support SRVID requests and replies
- */
-struct srvid_request {
- uint32_t pnn;
- uint64_t srvid;
-};
-
-struct srvid_request_data {
- uint32_t pnn;
- uint64_t srvid;
- uint32_t data;
-};
-
-/*
- a tcp connection description
- also used by tcp_add and tcp_remove controls
- */
-struct ctdb_tcp_connection {
- ctdb_sock_addr src_addr;
- ctdb_sock_addr dst_addr;
-};
-
-/* the wire representation for a tcp tickle array */
-struct ctdb_tcp_wire_array {
- uint32_t num;
- struct ctdb_tcp_connection connections[1];
-};
-
-/* the list of tcp tickles used by get/set tcp tickle list */
-struct ctdb_control_tcp_tickle_list {
- ctdb_sock_addr addr;
- struct ctdb_tcp_wire_array tickles;
-};
+#include "common/db_hash.h"
/*
array of tcp connections
*/
struct ctdb_tcp_array {
uint32_t num;
- struct ctdb_tcp_connection *connections;
-};
-
-
-/* all tunable variables go in here */
-struct ctdb_tunable {
- uint32_t max_redirect_count;
- uint32_t seqnum_interval; /* unit is ms */
- uint32_t control_timeout;
- uint32_t traverse_timeout;
- uint32_t keepalive_interval;
- uint32_t keepalive_limit;
- uint32_t recover_timeout;
- uint32_t recover_interval;
- uint32_t election_timeout;
- uint32_t takeover_timeout;
- uint32_t monitor_interval;
- uint32_t tickle_update_interval;
- uint32_t script_timeout;
- uint32_t script_timeout_count; /* allow dodgy scripts to hang this many times in a row before we mark the node unhealthy */
- uint32_t script_unhealthy_on_timeout; /* obsolete */
- uint32_t recovery_grace_period;
- uint32_t recovery_ban_period;
- uint32_t database_hash_size;
- uint32_t database_max_dead;
- uint32_t rerecovery_timeout;
- uint32_t enable_bans;
- uint32_t deterministic_public_ips;
- uint32_t reclock_ping_period;
- uint32_t no_ip_failback;
- uint32_t disable_ip_failover;
- uint32_t verbose_memory_names;
- uint32_t recd_ping_timeout;
- uint32_t recd_ping_failcount;
- uint32_t log_latency_ms;
- uint32_t reclock_latency_ms;
- uint32_t recovery_drop_all_ips;
- uint32_t verify_recovery_lock;
- uint32_t vacuum_interval;
- uint32_t vacuum_max_run_time;
- uint32_t repack_limit;
- uint32_t vacuum_limit;
- uint32_t max_queue_depth_drop_msg;
- uint32_t allow_unhealthy_db_read;
- uint32_t stat_history_interval;
- uint32_t deferred_attach_timeout;
- uint32_t vacuum_fast_path_count;
- uint32_t lcp2_public_ip_assignment;
- uint32_t allow_client_db_attach;
- uint32_t recover_pdb_by_seqnum;
- uint32_t deferred_rebalance_on_node_add;
- uint32_t fetch_collapse;
- uint32_t hopcount_make_sticky;
- uint32_t sticky_duration;
- uint32_t sticky_pindown;
- uint32_t no_ip_takeover;
- uint32_t db_record_count_warn;
- uint32_t db_record_size_warn;
- uint32_t db_size_warn;
- uint32_t pulldb_preallocation_size;
- uint32_t no_ip_host_on_all_disabled;
- uint32_t samba3_hack;
- uint32_t mutex_enabled;
- uint32_t lock_processes_per_db;
+ struct ctdb_connection *connections;
};
/*
*/
#define ctdb_validate_pnn(ctdb, pnn) (((uint32_t)(pnn)) < (ctdb)->num_nodes)
-
-/* called from the queue code when a packet comes in. Called with data==NULL
- on error */
-typedef void (*ctdb_queue_cb_fn_t)(uint8_t *data, size_t length,
- void *private_data);
-
/* used for callbacks in ctdb_control requests */
typedef void (*ctdb_control_callback_fn_t)(struct ctdb_context *,
int32_t status, TDB_DATA data,
struct ctdb_client_notify_list *notify;
};
-struct ctdb_iface;
-
-/* state associated with a public ip address */
-struct ctdb_vnn {
- struct ctdb_vnn *prev, *next;
-
- struct ctdb_iface *iface;
- const char **ifaces;
- ctdb_sock_addr public_address;
- uint8_t public_netmask_bits;
-
- /* the node number that is serving this public address, if any.
- If no node serves this ip it is set to -1 */
- int32_t pnn;
-
- /* List of clients to tickle for this public address */
- struct ctdb_tcp_array *tcp_array;
-
- /* whether we need to update the other nodes with changes to our list
- of connected clients */
- bool tcp_update_needed;
-
- /* a context to hang sending gratious arp events off */
- TALLOC_CTX *takeover_ctx;
-
- struct ctdb_kill_tcp *killtcp;
-
- /* Set to true any time an update to this VNN is in flight.
- This helps to avoid races. */
- bool update_in_flight;
-
- /* If CTDB_CONTROL_DEL_PUBLIC_IP is received for this IP
- * address then this flag is set. It will be deleted in the
- * release IP callback. */
- bool delete_pending;
-};
-
/*
state associated with one node
*/
if the node becomes disconnected */
struct daemon_control_state *pending_controls;
- /* used by the recovery daemon when distributing ip addresses
- across the nodes. it needs to know which public ip's can be handled
- by each node.
- */
- struct ctdb_all_public_ips *known_public_ips;
- struct ctdb_all_public_ips *available_public_ips;
/* used by the recovery dameon to track when a node should be banned */
struct ctdb_banning_state *ban_state;
};
#define CTDB_UPDATE_STAT(ctdb, counter, value) \
{ \
if (value > ctdb->statistics.counter) { \
- ctdb->statistics.counter = c->hopcount; \
+ ctdb->statistics.counter = value; \
} \
if (value > ctdb->statistics_current.counter) { \
- ctdb->statistics_current.counter = c->hopcount; \
+ ctdb->statistics_current.counter = value; \
} \
}
}
-
-/* a structure that contains the elements required for the write record
- control
-*/
-struct ctdb_write_record {
- uint32_t dbid;
- uint32_t keylen;
- uint32_t datalen;
- unsigned char blob[1];
-};
+struct ctdb_cluster_mutex_handle;
+struct eventd_context;
enum ctdb_freeze_mode {CTDB_FREEZE_NONE, CTDB_FREEZE_PENDING, CTDB_FREEZE_FROZEN};
-enum ctdb_runstate {
- CTDB_RUNSTATE_UNKNOWN,
- CTDB_RUNSTATE_INIT,
- CTDB_RUNSTATE_SETUP,
- CTDB_RUNSTATE_FIRST_RECOVERY,
- CTDB_RUNSTATE_STARTUP,
- CTDB_RUNSTATE_RUNNING,
- CTDB_RUNSTATE_SHUTDOWN,
-};
-
-const char *runstate_to_string(enum ctdb_runstate runstate);
-enum ctdb_runstate runstate_from_string(const char *label);
-void ctdb_set_runstate(struct ctdb_context *ctdb, enum ctdb_runstate runstate);
-
-void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code);
-
-#define CTDB_MONITORING_ACTIVE 0
-#define CTDB_MONITORING_DISABLED 1
-
-#define NUM_DB_PRIORITIES 3
/* main state of the ctdb daemon */
struct ctdb_context {
struct tevent_context *ev;
TALLOC_CTX *tickle_update_context;
TALLOC_CTX *keepalive_ctx;
TALLOC_CTX *check_public_ifaces_ctx;
- struct ctdb_tunable tunable;
- enum ctdb_freeze_mode freeze_mode[NUM_DB_PRIORITIES+1];
- struct ctdb_freeze_handle *freeze_handles[NUM_DB_PRIORITIES+1];
+ struct ctdb_tunable_list tunable;
+ enum ctdb_freeze_mode freeze_mode;
+ struct ctdb_freeze_handle *freeze_handle;
bool freeze_transaction_started;
uint32_t freeze_transaction_id;
ctdb_sock_addr *address;
uint64_t db_persistent_check_errors;
uint64_t max_persistent_check_errors;
const char *transport;
- char *recovery_lock_file;
- int recovery_lock_fd;
+ const char *recovery_lock;
uint32_t pnn; /* our own pnn */
uint32_t num_nodes;
uint32_t num_connected;
struct reqid_context *idr;
struct ctdb_node **nodes; /* array of nodes in the cluster - indexed by vnn */
struct ctdb_vnn *vnn; /* list of public ip addresses and interfaces */
- struct ctdb_vnn *single_ip_vnn; /* a structure for the single ip */
- struct ctdb_iface *ifaces; /* list of local interfaces */
+ struct ctdb_interface *ifaces; /* list of local interfaces */
char *err_msg;
const struct ctdb_methods *methods; /* transport methods */
const struct ctdb_upcalls *upcalls; /* transport upcalls */
uint32_t recovery_master;
struct ctdb_client_ip *client_ip_list;
bool do_checkpublicip;
- struct trbt_tree *server_ids;
bool do_setsched;
const char *event_script_dir;
const char *notification_script;
int start_as_disabled;
int start_as_stopped;
bool valgrinding;
- uint32_t event_script_timeouts; /* counting how many consecutive times an eventscript has timedout */
uint32_t *recd_ping_count;
TALLOC_CTX *recd_ctx; /* a context used to track recoverd monitoring events */
TALLOC_CTX *release_ips_ctx; /* a context used to automatically drop all IPs if we fail to recover the node */
- TALLOC_CTX *event_script_ctx;
- int active_events;
-
- struct ctdb_event_script_state *current_monitor;
- struct ctdb_scripts_wire *last_status[CTDB_EVENT_MAX];
+ struct eventd_context *ectx;
TALLOC_CTX *banning_ctx;
/* mapping from pid to ctdb_client * */
struct ctdb_client_pid_list *client_pids;
- /* used in the recovery daemon to remember the ip allocation */
- struct trbt_tree *ip_tree;
-
/* Used to defer db attach requests while in recovery mode */
struct ctdb_deferred_attach_context *deferred_attach;
/* if we are a child process, do we have a domain socket to send controls on */
bool can_send_controls;
- /* list of event script callback functions that are active */
- struct event_script_callback *script_callbacks;
-
struct ctdb_reloadips_handle *reload_ips;
const char *nodes_file;
struct ctdb_db_context *next, *prev;
struct ctdb_context *ctdb;
uint32_t db_id;
- uint32_t priority;
bool persistent;
bool readonly; /* Do we support read-only delegations ? */
bool sticky; /* Do we support sticky records ? */
struct tdb_context *rottdb; /* ReadOnly tracking TDB */
struct ctdb_registered_call *calls; /* list of registered calls */
uint32_t seqnum;
- struct timed_event *seqnum_update;
+ struct tevent_timer *seqnum_update;
struct ctdb_traverse_local_handle *traverse;
struct ctdb_vacuum_handle *vacuum_handle;
char *unhealthy_reason;
struct trbt_tree *deferred_fetch;
struct trbt_tree *defer_dmaster;
- struct ctdb_db_statistics statistics;
+ struct ctdb_db_statistics_old statistics;
struct lock_context *lock_current;
struct lock_context *lock_pending;
int lock_num_current;
+ struct db_hash_context *lock_log;
struct ctdb_call_state *pending_calls;
bool freeze_transaction_started;
uint32_t freeze_transaction_id;
uint32_t generation;
+
+ bool push_started;
+ void *push_state;
+
+ struct hash_count_context *migratedb;
};
ctdb_fatal(ctdb, "Out of memory in " __location__ ); \
}} while (0)
-/*
- struct holding a ctdb_sock_addr and an interface name,
- used to add/remove public addresses
- */
-struct ctdb_control_ip_iface {
- ctdb_sock_addr addr;
- uint32_t mask;
- uint32_t len;
- char iface[1];
-};
-
-/*
- struct holding a ctdb_sock_addr and an interface name,
- used for send_gratious_arp
- */
-struct ctdb_control_gratious_arp {
- ctdb_sock_addr addr;
- uint32_t mask;
- uint32_t len;
- char iface[1];
-};
-
-/*
- persistent store control - update this record on all other nodes
- */
-struct ctdb_control_persistent_store {
- uint32_t db_id;
- uint32_t len;
- uint8_t data[1];
-};
-
-/*
- structure used for CTDB_SRVID_NODE_FLAGS_CHANGED
- */
-struct ctdb_node_flag_change {
- uint32_t pnn;
- uint32_t new_flags;
- uint32_t old_flags;
-};
-
-/*
- struct for admin setting a ban
- */
-struct ctdb_ban_info {
- uint32_t pnn;
- uint32_t ban_time;
-};
enum call_state {CTDB_CALL_WAIT, CTDB_CALL_DONE, CTDB_CALL_ERROR};
-#define CTDB_LMASTER_ANY 0xffffffff
-
/*
state of a in-progress ctdb call
*/
struct ctdb_call_state *next, *prev;
enum call_state state;
uint32_t reqid;
- struct ctdb_req_call *c;
+ struct ctdb_req_call_old *c;
struct ctdb_db_context *ctdb_db;
const char *errmsg;
struct ctdb_call *call;
} async;
};
+/* internal prototypes */
+
+#define CHECK_CONTROL_DATA_SIZE(size) do { \
+ if (indata.dsize != size) { \
+ DEBUG(0,(__location__ " Invalid data size in opcode %u. Got %u expected %u\n", \
+ opcode, (unsigned)indata.dsize, (unsigned)size)); \
+ return -1; \
+ } \
+ } while (0)
+
+#define CHECK_CONTROL_MIN_DATA_SIZE(size) do { \
+ if (indata.dsize < size) { \
+ DEBUG(0,(__location__ " Invalid data size in opcode %u. Got %u expected >= %u\n", \
+ opcode, (unsigned)indata.dsize, (unsigned)size)); \
+ return -1; \
+ } \
+ } while (0)
-/* used for fetch_lock */
-struct ctdb_fetch_handle {
+/*
+ state of a in-progress ctdb call in client
+*/
+struct ctdb_client_call_state {
+ enum call_state state;
+ uint32_t reqid;
struct ctdb_db_context *ctdb_db;
- TDB_DATA key;
- TDB_DATA *data;
- struct ctdb_ltdb_header header;
+ struct ctdb_call *call;
+ struct {
+ void (*fn)(struct ctdb_client_call_state *);
+ void *private_data;
+ } async;
};
-/* internal prototypes */
-void ctdb_set_error(struct ctdb_context *ctdb, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
-void ctdb_fatal(struct ctdb_context *ctdb, const char *msg);
-void ctdb_die(struct ctdb_context *ctdb, const char *msg);
-bool ctdb_set_helper(const char *type, char *helper, size_t size,
- const char *envvar, const char *dir, const char *file);
-void ctdb_external_trace(void);
-bool ctdb_same_address(ctdb_sock_addr *a1, ctdb_sock_addr *a2);
-int ctdb_parse_address(TALLOC_CTX *mem_ctx, const char *str,
- ctdb_sock_addr *address);
-bool ctdb_same_ip(const ctdb_sock_addr *ip1, const ctdb_sock_addr *ip2);
-bool ctdb_same_sockaddr(const ctdb_sock_addr *ip1, const ctdb_sock_addr *ip2);
-uint32_t ctdb_hash(const TDB_DATA *key);
-uint32_t *ctdb_key_to_idkey(TALLOC_CTX *mem_ctx, TDB_DATA key);
+extern int script_log_level;
+extern bool fast_start;
+extern const char *ctdbd_pidfile;
+
+typedef void (*deferred_requeue_fn)(void *call_context, struct ctdb_req_header *hdr);
+
+
+/* from tcp/ and ib/ */
+
+int ctdb_tcp_init(struct ctdb_context *ctdb);
+int ctdb_ibw_init(struct ctdb_context *ctdb);
+
+/* from ctdb_banning.c */
+
+void ctdb_local_node_got_banned(struct ctdb_context *ctdb);
+int32_t ctdb_control_set_ban_state(struct ctdb_context *ctdb, TDB_DATA indata);
+int32_t ctdb_control_get_ban_state(struct ctdb_context *ctdb, TDB_DATA *outdata);
+void ctdb_ban_self(struct ctdb_context *ctdb);
+/* from ctdb_call.c */
+
+struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
+
+void ctdb_request_dmaster(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr);
+void ctdb_reply_dmaster(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr);
void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-void ctdb_request_message(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-void ctdb_reply_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
void ctdb_reply_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
void ctdb_reply_error(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-uint32_t ctdb_lmaster(struct ctdb_context *ctdb, const TDB_DATA *key);
-int ctdb_ltdb_fetch(struct ctdb_db_context *ctdb_db,
- TDB_DATA key, struct ctdb_ltdb_header *header,
- TALLOC_CTX *mem_ctx, TDB_DATA *data);
-int ctdb_ltdb_store(struct ctdb_db_context *ctdb_db, TDB_DATA key,
- struct ctdb_ltdb_header *header, TDB_DATA data);
-int ctdb_ltdb_delete(struct ctdb_db_context *ctdb_db, TDB_DATA key);
-int ctdb_ltdb_fetch_with_header(struct ctdb_db_context *ctdb_db,
- TDB_DATA key, struct ctdb_ltdb_header *header,
- TALLOC_CTX *mem_ctx, TDB_DATA *data);
-int32_t ctdb_control_start_persistent_update(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA recdata);
-int32_t ctdb_control_cancel_persistent_update(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA recdata);
-void ctdb_queue_packet(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-void ctdb_queue_packet_opcode(struct ctdb_context *ctdb, struct ctdb_req_header *hdr, unsigned opcode);
-int ctdb_ltdb_lock_requeue(struct ctdb_db_context *ctdb_db,
- TDB_DATA key, struct ctdb_req_header *hdr,
- void (*recv_pkt)(void *, struct ctdb_req_header *),
- void *recv_context, bool ignore_generation);
-int ctdb_ltdb_lock_fetch_requeue(struct ctdb_db_context *ctdb_db,
- TDB_DATA key, struct ctdb_ltdb_header *header,
- struct ctdb_req_header *hdr, TDB_DATA *data,
- void (*recv_pkt)(void *, struct ctdb_req_header *),
- void *recv_context, bool ignore_generation);
-void ctdb_input_pkt(struct ctdb_context *ctdb, struct ctdb_req_header *);
+void ctdb_call_resend_db(struct ctdb_db_context *ctdb);
+void ctdb_call_resend_all(struct ctdb_context *ctdb);
-struct ctdb_call_state *ctdb_call_local_send(struct ctdb_db_context *ctdb_db,
+struct ctdb_call_state *ctdb_call_local_send(struct ctdb_db_context *ctdb_db,
struct ctdb_call *call,
struct ctdb_ltdb_header *header,
TDB_DATA *data);
+struct ctdb_call_state *ctdb_daemon_call_send_remote(
+ struct ctdb_db_context *ctdb_db,
+ struct ctdb_call *call,
+ struct ctdb_ltdb_header *header);
+int ctdb_daemon_call_recv(struct ctdb_call_state *state,
+ struct ctdb_call *call);
-int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork);
+int ctdb_start_revoke_ro_record(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db,
+ TDB_DATA key, struct ctdb_ltdb_header *header,
+ TDB_DATA data);
-/*
- queue a packet for sending
-*/
-int ctdb_queue_send(struct ctdb_queue *queue, uint8_t *data, uint32_t length);
+int ctdb_add_revoke_deferred_call(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db,
+ TDB_DATA key, struct ctdb_req_header *hdr,
+ deferred_requeue_fn fn, void *call_context);
-/*
- setup the fd used by the queue
- */
-int ctdb_queue_set_fd(struct ctdb_queue *queue, int fd);
+int ctdb_migration_init(struct ctdb_db_context *ctdb_db);
-/*
- setup a packet queue on a socket
- */
-struct ctdb_queue *ctdb_queue_setup(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx, int fd, int alignment,
-
- ctdb_queue_cb_fn_t callback,
- void *private_data, const char *fmt, ...)
- PRINTF_ATTRIBUTE(7,8);
+/* from server/ctdb_control.c */
-/*
- 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)
+int32_t ctdb_dump_memory(struct ctdb_context *ctdb, TDB_DATA *outdata);
-struct ctdb_req_header *_ctdb_transport_allocate(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx,
- enum ctdb_operation operation,
- size_t length, size_t slength,
- const char *type);
-#define ctdb_transport_allocate(ctdb, mem_ctx, operation, length, type) \
- (type *)_ctdb_transport_allocate(ctdb, mem_ctx, operation, length, sizeof(type), #type)
+void ctdb_request_control_reply(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA *outdata, int32_t status,
+ const char *errormsg);
-int ctdb_queue_length(struct ctdb_queue *queue);
+void ctdb_request_control(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr);
+void ctdb_reply_control(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr);
-/*
- lock a record in the ltdb, given a key
- */
-int ctdb_ltdb_lock(struct ctdb_db_context *ctdb_db, TDB_DATA key);
+int ctdb_daemon_send_control(struct ctdb_context *ctdb, uint32_t destnode,
+ uint64_t srvid, uint32_t opcode,
+ uint32_t client_id, uint32_t flags,
+ TDB_DATA data,
+ ctdb_control_callback_fn_t callback,
+ void *private_data);
-/*
- unlock a record in the ltdb, given a key
- */
-int ctdb_ltdb_unlock(struct ctdb_db_context *ctdb_db, TDB_DATA key);
+/* from server/ctdb_daemon.c */
+int daemon_register_message_handler(struct ctdb_context *ctdb,
+ uint32_t client_id, uint64_t srvid);
+int daemon_deregister_message_handler(struct ctdb_context *ctdb,
+ uint32_t client_id, uint64_t srvid);
+int daemon_check_srvids(struct ctdb_context *ctdb, TDB_DATA indata,
+ TDB_DATA *outdata);
-int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t vnn,
- uint64_t srvid, TDB_DATA data);
+int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork);
-/*
- send a ctdb message
-*/
-int ctdb_daemon_send_message(struct ctdb_context *ctdb, uint32_t pnn,
- uint64_t srvid, TDB_DATA data);
+struct ctdb_req_header *_ctdb_transport_allocate(struct ctdb_context *ctdb,
+ TALLOC_CTX *mem_ctx,
+ enum ctdb_operation operation,
+ size_t length, size_t slength,
+ const char *type);
+#define ctdb_transport_allocate(ctdb, mem_ctx, operation, length, type) \
+ (type *)_ctdb_transport_allocate(ctdb, mem_ctx, operation, length, \
+ sizeof(type), #type)
-int ctdb_daemon_call_recv(struct ctdb_call_state *state, struct ctdb_call *call);
+void ctdb_daemon_cancel_controls(struct ctdb_context *ctdb,
+ struct ctdb_node *node);
-struct ctdb_call_state *ctdb_daemon_call_send_remote(struct ctdb_db_context *ctdb_db,
- struct ctdb_call *call,
- struct ctdb_ltdb_header *header);
+int ctdb_daemon_set_call(struct ctdb_context *ctdb, uint32_t db_id,
+ ctdb_fn_t fn, int id);
-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);
+int ctdb_daemon_send_message(struct ctdb_context *ctdb, uint32_t pnn,
+ uint64_t srvid, TDB_DATA data);
-#define ctdb_reqid_find(ctdb, reqid, type) (type *)_ctdb_reqid_find(ctdb, reqid, #type, __location__)
+int32_t ctdb_control_register_notify(struct ctdb_context *ctdb,
+ uint32_t client_id, TDB_DATA indata);
+int32_t ctdb_control_deregister_notify(struct ctdb_context *ctdb,
+ uint32_t client_id, TDB_DATA indata);
-int ctdb_socket_connect(struct ctdb_context *ctdb);
-void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
+struct ctdb_client *ctdb_find_client_by_pid(struct ctdb_context *ctdb,
+ pid_t pid);
-void ctdb_request_control(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-void ctdb_reply_control(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
+int32_t ctdb_control_process_exists(struct ctdb_context *ctdb, pid_t pid);
-int ctdb_daemon_send_control(struct ctdb_context *ctdb, uint32_t destnode,
- uint64_t srvid, uint32_t opcode, uint32_t client_id, uint32_t flags,
- TDB_DATA data,
- ctdb_control_callback_fn_t callback,
- void *private_data);
+int ctdb_control_getnodesfile(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_db_attach(struct ctdb_context *ctdb, TDB_DATA indata,
- TDB_DATA *outdata, uint64_t tdb_flags,
- bool persistent, uint32_t client_id,
- struct ctdb_req_control *c,
- bool *async_reply);
-int32_t ctdb_control_db_detach(struct ctdb_context *ctdb, TDB_DATA indata,
- uint32_t client_id);
+void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code);
-int ctdb_daemon_set_call(struct ctdb_context *ctdb, uint32_t db_id,
- ctdb_fn_t fn, int id);
+int switch_from_server_to_client(struct ctdb_context *ctdb);
-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_control_recv(struct ctdb_context *ctdb,
- struct ctdb_client_control_state *state,
- TALLOC_CTX *mem_ctx,
- TDB_DATA *outdata, int32_t *status, char **errormsg);
+/* From server/ctdb_fork.c */
-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);
+void ctdb_track_child(struct ctdb_context *ctdb, pid_t pid);
+pid_t ctdb_fork(struct ctdb_context *ctdb);
+pid_t ctdb_vfork_exec(TALLOC_CTX *mem_ctx, struct ctdb_context *ctdb,
+ const char *helper, int helper_argc,
+ const char **helper_argv);
+struct tevent_signal *ctdb_init_sigchld(struct ctdb_context *ctdb);
+int ctdb_kill(struct ctdb_context *ctdb, pid_t pid, int signum);
-#define CHECK_CONTROL_DATA_SIZE(size) do { \
- if (indata.dsize != size) { \
- DEBUG(0,(__location__ " Invalid data size in opcode %u. Got %u expected %u\n", \
- opcode, (unsigned)indata.dsize, (unsigned)size)); \
- return -1; \
- } \
- } while (0)
+/* from server/ctdb_freeze.c */
-#define CHECK_CONTROL_MIN_DATA_SIZE(size) do { \
- if (indata.dsize < size) { \
- DEBUG(0,(__location__ " Invalid data size in opcode %u. Got %u expected >= %u\n", \
- opcode, (unsigned)indata.dsize, (unsigned)size)); \
- return -1; \
- } \
- } while (0)
+int32_t ctdb_control_db_freeze(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ uint32_t db_id, bool *async_reply);
+int32_t ctdb_control_db_thaw(struct ctdb_context *ctdb, uint32_t db_id);
-int ctdb_control_getvnnmap(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
-int ctdb_control_setvnnmap(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
-int ctdb_control_getdbmap(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
-int ctdb_control_getnodemap(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
-int ctdb_control_getnodesfile(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
+int32_t ctdb_control_freeze(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c, bool *async_reply);
+int32_t ctdb_control_thaw(struct ctdb_context *ctdb, bool check_recmode);
+bool ctdb_blocking_freeze(struct ctdb_context *ctdb);
-/* structure used for pulldb control */
-struct ctdb_control_pulldb {
- uint32_t db_id;
- uint32_t lmaster;
-};
+int32_t ctdb_control_db_transaction_start(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_db_transaction_cancel(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_db_transaction_commit(struct ctdb_context *ctdb,
+ TDB_DATA indata);
-/* structure used for sending lists of records */
-struct ctdb_marshall_buffer {
- uint32_t db_id;
- uint32_t count;
- uint8_t data[1];
-};
+int32_t ctdb_control_wipe_database(struct ctdb_context *ctdb, TDB_DATA indata);
-/*
- structure for setting a tunable
- */
-struct ctdb_control_set_tunable {
- uint32_t value;
- uint32_t length;
- uint8_t name[1];
-};
+bool ctdb_db_frozen(struct ctdb_db_context *ctdb_db);
+bool ctdb_db_all_frozen(struct ctdb_context *ctdb);
-/*
- structure for getting a tunable
- */
-struct ctdb_control_get_tunable {
- uint32_t length;
- uint8_t name[1];
-};
+/* from server/ctdb_keepalive.c */
-/*
- structure for listing tunables
- */
-struct ctdb_control_list_tunable {
- uint32_t length;
- /* returns a : separated list of tunable names */
- uint8_t data[1];
-};
+void ctdb_start_keepalive(struct ctdb_context *ctdb);
+void ctdb_stop_keepalive(struct ctdb_context *ctdb);
+void ctdb_request_keepalive(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr);
-struct ctdb_control_transdb {
- uint32_t db_id;
- uint32_t transaction_id;
-};
+/* from server/ctdb_lock.c */
-/*
- state of a in-progress ctdb call in client
-*/
-struct ctdb_client_call_state {
- enum call_state state;
- uint32_t reqid;
- struct ctdb_db_context *ctdb_db;
- struct ctdb_call *call;
- struct {
- void (*fn)(struct ctdb_client_call_state *);
- void *private_data;
- } async;
-};
+struct lock_request;
+
+typedef int (*ctdb_db_handler_t)(struct ctdb_db_context *ctdb_db,
+ void *private_data);
+int ctdb_db_iterator(struct ctdb_context *ctdb, ctdb_db_handler_t handler,
+ void *private_data);
-int32_t ctdb_control_traverse_start_ext(struct ctdb_context *ctdb,
- TDB_DATA indata,
- TDB_DATA *outdata,
- uint32_t srcnode,
- uint32_t client_id);
-int32_t ctdb_control_traverse_start(struct ctdb_context *ctdb, TDB_DATA indata,
- TDB_DATA *outdata, uint32_t srcnode, uint32_t client_id);
-int32_t ctdb_control_traverse_all(struct ctdb_context *ctdb, TDB_DATA data, TDB_DATA *outdata);
-int32_t ctdb_control_traverse_all_ext(struct ctdb_context *ctdb, TDB_DATA data, TDB_DATA *outdata);
-int32_t ctdb_control_traverse_data(struct ctdb_context *ctdb, TDB_DATA data, TDB_DATA *outdata);
-int32_t ctdb_control_traverse_kill(struct ctdb_context *ctdb, TDB_DATA indata,
- TDB_DATA *outdata, uint32_t srcnode);
+int ctdb_lockdb_mark(struct ctdb_db_context *ctdb_db);
-int daemon_register_message_handler(struct ctdb_context *ctdb, uint32_t client_id, uint64_t srvid);
-int daemon_deregister_message_handler(struct ctdb_context *ctdb, uint32_t client_id, uint64_t srvid);
-int daemon_check_srvids(struct ctdb_context *ctdb, TDB_DATA indata,
- TDB_DATA *outdata);
+int ctdb_lockdb_unmark(struct ctdb_db_context *ctdb_db);
-int32_t ctdb_ltdb_enable_seqnum(struct ctdb_context *ctdb, uint32_t db_id);
-int32_t ctdb_ltdb_update_seqnum(struct ctdb_context *ctdb, uint32_t db_id, uint32_t srcnode);
+struct lock_request *ctdb_lock_record(TALLOC_CTX *mem_ctx,
+ struct ctdb_db_context *ctdb_db,
+ TDB_DATA key,
+ bool auto_mark,
+ void (*callback)(void *, bool),
+ void *private_data);
-struct ctdb_rec_data *ctdb_marshall_record(TALLOC_CTX *mem_ctx, uint32_t reqid,
- TDB_DATA key, struct ctdb_ltdb_header *, TDB_DATA data);
+struct lock_request *ctdb_lock_db(TALLOC_CTX *mem_ctx,
+ struct ctdb_db_context *ctdb_db,
+ bool auto_mark,
+ void (*callback)(void *, bool),
+ void *private_data);
-struct ctdb_rec_data *ctdb_marshall_loop_next(struct ctdb_marshall_buffer *m, struct ctdb_rec_data *r,
- uint32_t *reqid,
- struct ctdb_ltdb_header *header,
- TDB_DATA *key, TDB_DATA *data);
+/* from ctdb_logging.c */
-int32_t ctdb_control_pull_db(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_push_db(struct ctdb_context *ctdb, TDB_DATA indata);
+bool ctdb_logging_init(TALLOC_CTX *mem_ctx, const char *logging,
+ const char *debug_level);
-int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA indata, bool *async_reply,
- const char **errormsg);
-void ctdb_request_control_reply(struct ctdb_context *ctdb, struct ctdb_req_control *c,
- TDB_DATA *outdata, int32_t status, const char *errormsg);
+struct ctdb_log_state *ctdb_vfork_with_logging(TALLOC_CTX *mem_ctx,
+ struct ctdb_context *ctdb,
+ const char *log_prefix,
+ const char *helper,
+ int helper_argc,
+ const char **helper_argv,
+ void (*logfn)(const char *,
+ uint16_t, void *),
+ void *logfn_private, pid_t *pid);
-int32_t ctdb_control_db_freeze(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- uint32_t db_id, bool *async_reply);
-int32_t ctdb_control_db_thaw(struct ctdb_context *ctdb, uint32_t db_id);
+int ctdb_set_child_logging(struct ctdb_context *ctdb);
-int32_t ctdb_control_freeze(struct ctdb_context *ctdb, struct ctdb_req_control *c, bool *async_reply);
-int32_t ctdb_control_thaw(struct ctdb_context *ctdb, uint32_t priority,
- bool check_recmode);
-bool ctdb_db_frozen(struct ctdb_db_context *ctdb_db);
-bool ctdb_db_prio_frozen(struct ctdb_context *ctdb, uint32_t priority);
-bool ctdb_db_all_frozen(struct ctdb_context *ctdb);
+/* from ctdb_logging_file.c */
-int ctdb_start_recoverd(struct ctdb_context *ctdb);
-void ctdb_stop_recoverd(struct ctdb_context *ctdb);
+void ctdb_log_init_file(void);
-uint32_t ctdb_get_num_active_nodes(struct ctdb_context *ctdb);
+/* from ctdb_logging_syslog.c */
-void ctdb_disable_monitoring(struct ctdb_context *ctdb);
-void ctdb_enable_monitoring(struct ctdb_context *ctdb);
-void ctdb_stop_monitoring(struct ctdb_context *ctdb);
-void ctdb_wait_for_first_recovery(struct ctdb_context *ctdb);
-int ctdb_tcp_init(struct ctdb_context *ctdb);
-int ctdb_ibw_init(struct ctdb_context *ctdb);
-void ctdb_start_tcp_tickle_update(struct ctdb_context *ctdb);
-void ctdb_send_keepalive(struct ctdb_context *ctdb, uint32_t destnode);
-void ctdb_start_keepalive(struct ctdb_context *ctdb);
-void ctdb_stop_keepalive(struct ctdb_context *ctdb);
-int32_t ctdb_run_eventscripts(struct ctdb_context *ctdb, struct ctdb_req_control *c, TDB_DATA data, bool *async_reply);
+void ctdb_log_init_syslog(void);
+/* from ctdb_ltdb_server.c */
-void ctdb_daemon_cancel_controls(struct ctdb_context *ctdb, struct ctdb_node *node);
-void ctdb_call_resend_db(struct ctdb_db_context *ctdb);
-void ctdb_call_resend_all(struct ctdb_context *ctdb);
-void ctdb_node_dead(struct ctdb_node *node);
-void ctdb_node_connected(struct ctdb_node *node);
-bool ctdb_blocking_freeze(struct ctdb_context *ctdb);
+int ctdb_ltdb_lock_requeue(struct ctdb_db_context *ctdb_db,
+ TDB_DATA key, struct ctdb_req_header *hdr,
+ void (*recv_pkt)(void *, struct ctdb_req_header *),
+ void *recv_context, bool ignore_generation);
-struct tevent_signal *ctdb_init_sigchld(struct ctdb_context *ctdb);
-void ctdb_track_child(struct ctdb_context *ctdb, pid_t pid);
-pid_t ctdb_fork(struct ctdb_context *ctdb);
-void ctdb_set_child_info(TALLOC_CTX *mem_ctx, const char *child_name_fmt, ...);
-int ctdb_kill(struct ctdb_context *ctdb, pid_t pid, int signum);
+int ctdb_ltdb_lock_fetch_requeue(struct ctdb_db_context *ctdb_db,
+ TDB_DATA key, struct ctdb_ltdb_header *header,
+ struct ctdb_req_header *hdr, TDB_DATA *data,
+ void (*recv_pkt)(void *, struct ctdb_req_header *),
+ void *recv_context, bool ignore_generation);
-int32_t ctdb_control_takeover_ip(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA indata,
- bool *async_reply);
-int32_t ctdb_control_release_ip(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA indata,
- bool *async_reply);
-int32_t ctdb_control_ipreallocated(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- bool *async_reply);
-int32_t ctdb_control_start_recovery(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- bool *async_reply);
-int32_t ctdb_control_end_recovery(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- bool *async_reply);
+int ctdb_load_persistent_health(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db);
+int ctdb_update_persistent_health(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db,
+ const char *reason,/* NULL means healthy */
+ int num_healthy_nodes);
+int ctdb_recheck_persistent_health(struct ctdb_context *ctdb);
-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);
+int32_t ctdb_control_db_set_healthy(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_db_get_health(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_get_public_ips(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA *outdata);
-int ctdb_ctrl_get_public_ips(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- struct ctdb_all_public_ips **ips);
-#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
-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_all_public_ips **ips);
-
-struct ctdb_control_iface_info {
- char name[CTDB_IFACE_SIZE+2];
- uint16_t link_state;
- uint32_t references;
-};
+int ctdb_set_db_readonly(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db);
-struct ctdb_control_public_ip_info {
- struct ctdb_public_ip ip;
- uint32_t active_idx;
- uint32_t num;
- struct ctdb_control_iface_info ifaces[1];
-};
+int ctdb_process_deferred_attach(struct ctdb_context *ctdb);
-struct ctdb_control_get_ifaces {
- uint32_t num;
- struct ctdb_control_iface_info ifaces[1];
-};
+int32_t ctdb_control_db_attach(struct ctdb_context *ctdb, TDB_DATA indata,
+ TDB_DATA *outdata,
+ bool persistent, uint32_t client_id,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
+int32_t ctdb_control_db_detach(struct ctdb_context *ctdb, TDB_DATA indata,
+ uint32_t client_id);
-int32_t ctdb_control_get_public_ip_info(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA indata,
- TDB_DATA *outdata);
-int32_t ctdb_control_get_ifaces(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA *outdata);
-int32_t ctdb_control_set_iface_link(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA indata);
-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_control_public_ip_info **info);
-int ctdb_ctrl_get_ifaces(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- struct ctdb_control_get_ifaces **ifaces);
-int ctdb_ctrl_set_iface_link(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- const struct ctdb_control_iface_info *info);
-
-/* Details of a byte range lock */
-struct ctdb_lock_info {
- ino_t inode;
- off_t start, end;
- bool waiting;
- bool read_only;
-};
+int ctdb_attach_databases(struct ctdb_context *ctdb);
-typedef void (*client_async_callback)(struct ctdb_context *ctdb, uint32_t node_pnn, int32_t res, TDB_DATA outdata, void *callback_data);
+int32_t ctdb_ltdb_update_seqnum(struct ctdb_context *ctdb, uint32_t db_id,
+ uint32_t srcnode);
+int32_t ctdb_ltdb_enable_seqnum(struct ctdb_context *ctdb, uint32_t db_id);
-int ctdb_set_public_addresses(struct ctdb_context *ctdb, bool check_addresses);
-int ctdb_set_single_public_ip(struct ctdb_context *ctdb,
- const char *iface,
- const char *ip);
-int ctdb_set_notification_script(struct ctdb_context *ctdb, const char *script);
-int ctdb_takeover_run(struct ctdb_context *ctdb, struct ctdb_node_map *nodemap,
- uint32_t *force_rebalance_nodes,
- client_async_callback fail_callback, void *callback_data);
+int ctdb_set_db_sticky(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db);
-int32_t ctdb_control_tcp_client(struct ctdb_context *ctdb, uint32_t client_id,
- TDB_DATA indata);
-int32_t ctdb_control_tcp_add(struct ctdb_context *ctdb, TDB_DATA indata, bool tcp_update_needed);
-int32_t ctdb_control_tcp_remove(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_startup(struct ctdb_context *ctdb, uint32_t vnn);
-int32_t ctdb_control_kill_tcp(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_send_gratious_arp(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_get_tcp_tickle_list(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_set_tcp_tickle_list(struct ctdb_context *ctdb, TDB_DATA indata);
+void ctdb_db_statistics_reset(struct ctdb_db_context *ctdb_db);
-void ctdb_takeover_client_destructor_hook(struct ctdb_client *client);
-int ctdb_event_script(struct ctdb_context *ctdb, enum ctdb_eventscript_call call);
-int ctdb_event_script_args(struct ctdb_context *ctdb, enum ctdb_eventscript_call call,
- const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
-int ctdb_event_script_callback(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx,
- void (*callback)(struct ctdb_context *, int, void *),
- void *private_data,
- enum ctdb_eventscript_call call,
- const char *fmt, ...) PRINTF_ATTRIBUTE(6,7);
-void ctdb_release_all_ips(struct ctdb_context *ctdb);
+int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
+ uint32_t db_id, TDB_DATA *outdata);
-bool ctdb_recovery_have_lock(struct ctdb_context *ctdb);
-bool ctdb_recovery_lock(struct ctdb_context *ctdb);
-void ctdb_recovery_unlock(struct ctdb_context *ctdb);
+/* from ctdb_monitor.c */
-int ctdb_set_recovery_lock_file(struct ctdb_context *ctdb, const char *file);
+int ctdb_set_notification_script(struct ctdb_context *ctdb, const char *script);
+void ctdb_run_notification_script(struct ctdb_context *ctdb, const char *event);
-int32_t ctdb_control_get_tunable(struct ctdb_context *ctdb, TDB_DATA indata,
- TDB_DATA *outdata);
-int32_t ctdb_control_set_tunable(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_list_tunables(struct ctdb_context *ctdb, TDB_DATA *outdata);
-int32_t ctdb_control_try_delete_records(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_receive_records(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_add_public_address(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_del_public_address(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA recdata, bool *async_reply);
+void ctdb_disable_monitoring(struct ctdb_context *ctdb);
+void ctdb_enable_monitoring(struct ctdb_context *ctdb);
+void ctdb_stop_monitoring(struct ctdb_context *ctdb);
-void ctdb_tunables_set_defaults(struct ctdb_context *ctdb);
+void ctdb_wait_for_first_recovery(struct ctdb_context *ctdb);
int32_t ctdb_control_modflags(struct ctdb_context *ctdb, TDB_DATA indata);
-int ctdb_ctrl_get_all_tunables(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_tunable *tunables);
-
-int ctdb_ctrl_killtcp(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_tcp_connection *killtcp);
-
-int ctdb_ctrl_add_public_ip(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_control_ip_iface *pub);
-
-int ctdb_ctrl_del_public_ip(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_control_ip_iface *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_control_tcp_tickle_list **list);
-
-
-int32_t ctdb_control_register_server_id(struct ctdb_context *ctdb,
- uint32_t client_id,
- TDB_DATA indata);
-int32_t ctdb_control_check_server_id(struct ctdb_context *ctdb,
- TDB_DATA indata);
-int32_t ctdb_control_unregister_server_id(struct ctdb_context *ctdb,
- TDB_DATA indata);
-int32_t ctdb_control_get_server_id_list(struct ctdb_context *ctdb,
- TDB_DATA *outdata);
-int32_t ctdb_control_uptime(struct ctdb_context *ctdb,
- TDB_DATA *outdata);
+int32_t ctdb_monitoring_mode(struct ctdb_context *ctdb);
+bool ctdb_stopped_monitoring(struct ctdb_context *ctdb);
-int ctdb_attach_databases(struct ctdb_context *ctdb);
+/* from ctdb_persistent.c */
-int32_t ctdb_control_persistent_store(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA recdata, bool *async_reply);
-int32_t ctdb_control_update_record(struct ctdb_context *ctdb,
- struct ctdb_req_control *c, TDB_DATA recdata,
- bool *async_reply);
+void ctdb_persistent_finish_trans3_commits(struct ctdb_context *ctdb);
int32_t ctdb_control_trans3_commit(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata, bool *async_reply);
-void ctdb_persistent_finish_trans3_commits(struct ctdb_context *ctdb);
+int32_t ctdb_control_start_persistent_update(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA recdata);
+int32_t ctdb_control_cancel_persistent_update(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA recdata);
-int32_t ctdb_control_db_transaction_start(struct ctdb_context *ctdb,
- TDB_DATA indata);
-int32_t ctdb_control_db_transaction_commit(struct ctdb_context *ctdb,
- TDB_DATA indata);
-int32_t ctdb_control_db_transaction_cancel(struct ctdb_context *ctdb,
- TDB_DATA indata);
+int32_t ctdb_control_get_db_seqnum(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_transaction_start(struct ctdb_context *ctdb, uint32_t id);
-int32_t ctdb_control_transaction_commit(struct ctdb_context *ctdb, uint32_t id);
-int32_t ctdb_control_transaction_cancel(struct ctdb_context *ctdb);
-int32_t ctdb_control_wipe_database(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_db_set_healthy(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_db_get_health(struct ctdb_context *ctdb,
- TDB_DATA indata,
- TDB_DATA *outdata);
+/* from ctdb_recover.c */
-int32_t ctdb_monitoring_mode(struct ctdb_context *ctdb);
-bool ctdb_stopped_monitoring(struct ctdb_context *ctdb);
-int ctdb_set_child_logging(struct ctdb_context *ctdb);
+int ctdb_control_getvnnmap(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
+int ctdb_control_setvnnmap(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
-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);
-
-struct ctdb_node_map *
-ctdb_node_list_to_map(struct ctdb_node **nodes, uint32_t num_nodes,
- TALLOC_CTX *mem_ctx);
-struct ctdb_node_map *ctdb_read_nodes_file(TALLOC_CTX *mem_ctx,
- const char *nlist);
-void ctdb_load_nodes_file(struct ctdb_context *ctdb);
+int ctdb_control_getdbmap(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
+int ctdb_control_getnodemap(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
int ctdb_control_reload_nodes_file(struct ctdb_context *ctdb, uint32_t opcode);
-int32_t ctdb_dump_memory(struct ctdb_context *ctdb, TDB_DATA *outdata);
-int32_t ctdb_control_get_capabilities(struct ctdb_context *ctdb, TDB_DATA *outdata);
+int32_t ctdb_control_pull_db(struct ctdb_context *ctdb, TDB_DATA indata,
+ TDB_DATA *outdata);
+int32_t ctdb_control_push_db(struct ctdb_context *ctdb, TDB_DATA indata);
-char *ctdb_addr_to_str(ctdb_sock_addr *addr);
-unsigned ctdb_addr_to_port(ctdb_sock_addr *addr);
-void ctdb_canonicalize_ip(const ctdb_sock_addr *ip, ctdb_sock_addr *cip);
+int32_t ctdb_control_db_pull(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata, TDB_DATA *outdata);
+int32_t ctdb_control_db_push_start(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_db_push_confirm(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
-int32_t ctdb_control_recd_ping(struct ctdb_context *ctdb);
-int32_t ctdb_control_set_recmaster(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata);
+int ctdb_deferred_drop_all_ips(struct ctdb_context *ctdb);
-extern int script_log_level;
-extern bool fast_start;
-extern const char *ctdbd_pidfile;
+int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata, bool *async_reply,
+ const char **errormsg);
+
+int32_t ctdb_control_end_recovery(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
+int32_t ctdb_control_start_recovery(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
-int32_t ctdb_control_get_event_script_status(struct ctdb_context *ctdb,
- uint32_t call_type,
- TDB_DATA *outdata);
+int32_t ctdb_control_try_delete_records(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
+int32_t ctdb_control_receive_records(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
+
+int32_t ctdb_control_get_capabilities(struct ctdb_context *ctdb,
+ TDB_DATA *outdata);
-int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb, struct timeval timeout, double latency);
+int32_t ctdb_control_recd_ping(struct ctdb_context *ctdb);
+int32_t ctdb_control_set_recmaster(struct ctdb_context *ctdb,
+ uint32_t opcode, TDB_DATA indata);
int32_t ctdb_control_stop_node(struct ctdb_context *ctdb);
int32_t ctdb_control_continue_node(struct ctdb_context *ctdb);
-void ctdb_stop_vacuuming(struct ctdb_context *ctdb);
-int ctdb_vacuum_init(struct ctdb_db_context *ctdb_db);
+/* from ctdb_recoverd.c */
-int32_t ctdb_control_enable_script(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_disable_script(struct ctdb_context *ctdb, TDB_DATA indata);
+int ctdb_start_recoverd(struct ctdb_context *ctdb);
+void ctdb_stop_recoverd(struct ctdb_context *ctdb);
-void ctdb_local_node_got_banned(struct ctdb_context *ctdb);
-int32_t ctdb_control_set_ban_state(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_get_ban_state(struct ctdb_context *ctdb, TDB_DATA *outdata);
-int32_t ctdb_control_set_db_priority(struct ctdb_context *ctdb, TDB_DATA indata,
- uint32_t client_id);
-void ctdb_ban_self(struct ctdb_context *ctdb);
+/* from ctdb_server.c */
-int32_t ctdb_control_register_notify(struct ctdb_context *ctdb, uint32_t client_id, TDB_DATA indata);
+int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport);
-int32_t ctdb_control_deregister_notify(struct ctdb_context *ctdb, uint32_t client_id, TDB_DATA indata);
+int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const ctdb_sock_addr *nodeip);
-struct ctdb_log_state *ctdb_vfork_with_logging(TALLOC_CTX *mem_ctx,
- struct ctdb_context *ctdb,
- const char *log_prefix,
- const char *helper,
- int helper_argc,
- const char **helper_argv,
- void (*logfn)(const char *, uint16_t, void *),
- void *logfn_private, pid_t *pid);
+void ctdb_load_nodes_file(struct ctdb_context *ctdb);
+int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
-int32_t ctdb_control_process_exists(struct ctdb_context *ctdb, pid_t pid);
-struct ctdb_client *ctdb_find_client_by_pid(struct ctdb_context *ctdb, pid_t pid);
+uint32_t ctdb_get_num_active_nodes(struct ctdb_context *ctdb);
-int32_t ctdb_control_get_db_seqnum(struct ctdb_context *ctdb,
- TDB_DATA indata,
- TDB_DATA *outdata);
+void ctdb_input_pkt(struct ctdb_context *ctdb, struct ctdb_req_header *);
-int ctdb_load_persistent_health(struct ctdb_context *ctdb,
- struct ctdb_db_context *ctdb_db);
-int ctdb_update_persistent_health(struct ctdb_context *ctdb,
- struct ctdb_db_context *ctdb_db,
- const char *reason,/* NULL means healthy */
- int num_healthy_nodes);
-int ctdb_recheck_persistent_health(struct ctdb_context *ctdb);
+void ctdb_node_dead(struct ctdb_node *node);
+void ctdb_node_connected(struct ctdb_node *node);
-void ctdb_run_notification_script(struct ctdb_context *ctdb, const char *event);
+void ctdb_queue_packet(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
+void ctdb_queue_packet_opcode(struct ctdb_context *ctdb,
+ struct ctdb_req_header *hdr, unsigned opcode);
+
+/* from ctdb_serverids.c */
-int verify_remote_ip_allocation(struct ctdb_context *ctdb,
- struct ctdb_all_public_ips *ips,
- uint32_t pnn);
-int update_ip_assignment_tree(struct ctdb_context *ctdb,
- struct ctdb_public_ip *ip);
-void clear_ip_assignment_tree(struct ctdb_context *ctdb);
+int32_t ctdb_control_register_server_id(struct ctdb_context *ctdb,
+ uint32_t client_id, TDB_DATA indata);
+int32_t ctdb_control_check_server_id(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_unregister_server_id(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_get_server_id_list(struct ctdb_context *ctdb,
+ TDB_DATA *outdata);
-int ctdb_init_tevent_logging(struct ctdb_context *ctdb);
+/* from ctdb_statistics.c */
int ctdb_statistics_init(struct ctdb_context *ctdb);
int32_t ctdb_control_get_stat_history(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA *outdata);
-int ctdb_deferred_drop_all_ips(struct ctdb_context *ctdb);
+/* from ctdb_takeover.c */
-int ctdb_process_deferred_attach(struct ctdb_context *ctdb);
+int32_t ctdb_control_takeover_ip(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata,
+ bool *async_reply);
+int32_t ctdb_control_release_ip(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata,
+ bool *async_reply);
+int32_t ctdb_control_ipreallocated(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
-/**
- * structure to pass to a schedule_for_deletion_control
- */
-struct ctdb_control_schedule_for_deletion {
- uint32_t db_id;
- struct ctdb_ltdb_header hdr;
- uint32_t keylen;
- uint8_t key[1]; /* key[] */
-};
+int ctdb_set_public_addresses(struct ctdb_context *ctdb, bool check_addresses);
-int32_t ctdb_control_schedule_for_deletion(struct ctdb_context *ctdb,
- TDB_DATA indata);
+int32_t ctdb_control_tcp_client(struct ctdb_context *ctdb, uint32_t client_id,
+ TDB_DATA indata);
+int32_t ctdb_control_tcp_add(struct ctdb_context *ctdb, TDB_DATA indata,
+ bool tcp_update_needed);
+int32_t ctdb_control_tcp_remove(struct ctdb_context *ctdb, TDB_DATA indata);
+int32_t ctdb_control_startup(struct ctdb_context *ctdb, uint32_t vnn);
+void ctdb_takeover_client_destructor_hook(struct ctdb_client *client);
-int32_t ctdb_local_schedule_for_deletion(struct ctdb_db_context *ctdb_db,
- const struct ctdb_ltdb_header *hdr,
- TDB_DATA key);
+void ctdb_release_all_ips(struct ctdb_context *ctdb);
-void ctdb_local_remove_from_delete_queue(struct ctdb_db_context *ctdb_db,
- const struct ctdb_ltdb_header *hdr,
- const TDB_DATA key);
+int32_t ctdb_control_get_public_ips(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA *outdata);
+int32_t ctdb_control_get_public_ip_info(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata, TDB_DATA *outdata);
-struct ctdb_ltdb_header *ctdb_header_from_record_handle(struct ctdb_record_handle *h);
+int32_t ctdb_control_get_ifaces(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA *outdata);
+int32_t ctdb_control_set_iface_link(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA indata);
-int ctdb_trackingdb_add_pnn(struct ctdb_context *ctdb, TDB_DATA *data, uint32_t pnn);
+int32_t ctdb_control_set_tcp_tickle_list(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_get_tcp_tickle_list(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
-typedef void (*ctdb_trackingdb_cb)(struct ctdb_context *ctdb, uint32_t pnn, void *private_data);
+void ctdb_start_tcp_tickle_update(struct ctdb_context *ctdb);
-void ctdb_trackingdb_traverse(struct ctdb_context *ctdb, TDB_DATA data, ctdb_trackingdb_cb cb, void *private_data);
+int32_t ctdb_control_send_gratious_arp(struct ctdb_context *ctdb,
+ TDB_DATA indata);
-int ctdb_start_revoke_ro_record(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA data);
+int32_t ctdb_control_add_public_address(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_control_del_public_address(struct ctdb_context *ctdb,
+ TDB_DATA recdata);
-typedef void (*deferred_requeue_fn)(void *call_context, struct ctdb_req_header *hdr);
+int32_t ctdb_control_reload_public_ips(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
-int ctdb_add_revoke_deferred_call(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_req_header *hdr, deferred_requeue_fn fn, void *call_context);
+/* from ctdb_traverse.c */
-int ctdb_set_db_readonly(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db);
+int32_t ctdb_control_traverse_all_ext(struct ctdb_context *ctdb,
+ TDB_DATA data, TDB_DATA *outdata);
+int32_t ctdb_control_traverse_all(struct ctdb_context *ctdb,
+ TDB_DATA data, TDB_DATA *outdata);
+int32_t ctdb_control_traverse_data(struct ctdb_context *ctdb,
+ TDB_DATA data, TDB_DATA *outdata);
+int32_t ctdb_control_traverse_kill(struct ctdb_context *ctdb, TDB_DATA indata,
+ TDB_DATA *outdata, uint32_t srcnode);
-int ctdb_null_func(struct ctdb_call_info *call);
+int32_t ctdb_control_traverse_start_ext(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata,
+ uint32_t srcnode, uint32_t client_id);
+int32_t ctdb_control_traverse_start(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata,
+ uint32_t srcnode, uint32_t client_id);
-int ctdb_fetch_func(struct ctdb_call_info *call);
+/* from ctdb_tunables.c */
-int ctdb_fetch_with_header_func(struct ctdb_call_info *call);
+void ctdb_tunables_set_defaults(struct ctdb_context *ctdb);
-void ctdb_db_statistics_reset(struct ctdb_db_context *ctdb_db);
+int32_t ctdb_control_get_tunable(struct ctdb_context *ctdb, TDB_DATA indata,
+ TDB_DATA *outdata);
+int32_t ctdb_control_set_tunable(struct ctdb_context *ctdb, TDB_DATA indata);
+int32_t ctdb_control_list_tunables(struct ctdb_context *ctdb,
+ TDB_DATA *outdata);
-int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
- uint32_t db_id,
- TDB_DATA *outdata);
+/* from ctdb_update_record.c */
-int ctdb_set_db_sticky(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db);
+int32_t ctdb_control_update_record(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA recdata, bool *async_reply);
-/*
- description for a message to reload all ips via recovery master/daemon
- */
-struct reloadips_all_reply {
- uint32_t pnn;
- uint64_t srvid;
-};
+/* from ctdb_uptime.c */
-int32_t ctdb_control_reload_public_ips(struct ctdb_context *ctdb, struct ctdb_req_control *c, bool *async_reply);
+int32_t ctdb_control_uptime(struct ctdb_context *ctdb, TDB_DATA *outdata);
-/* from server/ctdb_lock.c */
-struct lock_request;
+/* from ctdb_vacuum.c */
-typedef int (*ctdb_db_handler_t)(struct ctdb_db_context *ctdb_db,
- void *private_data);
+void ctdb_stop_vacuuming(struct ctdb_context *ctdb);
+int ctdb_vacuum_init(struct ctdb_db_context *ctdb_db);
-int ctdb_db_prio_iterator(struct ctdb_context *ctdb, uint32_t priority,
- ctdb_db_handler_t handler, void *private_data);
-int ctdb_db_iterator(struct ctdb_context *ctdb, ctdb_db_handler_t handler,
- void *private_data);
+int32_t ctdb_control_schedule_for_deletion(struct ctdb_context *ctdb,
+ TDB_DATA indata);
+int32_t ctdb_local_schedule_for_deletion(struct ctdb_db_context *ctdb_db,
+ const struct ctdb_ltdb_header *hdr,
+ TDB_DATA key);
-int ctdb_lockall_mark_prio(struct ctdb_context *ctdb, uint32_t priority);
-int ctdb_lockall_unmark_prio(struct ctdb_context *ctdb, uint32_t priority);
+void ctdb_local_remove_from_delete_queue(struct ctdb_db_context *ctdb_db,
+ const struct ctdb_ltdb_header *hdr,
+ const TDB_DATA key);
-int ctdb_lockdb_mark(struct ctdb_db_context *ctdb_db);
-int ctdb_lockdb_unmark(struct ctdb_db_context *ctdb_db);
+/* from eventscript.c */
-struct lock_request *ctdb_lock_record(TALLOC_CTX *mem_ctx,
- struct ctdb_db_context *ctdb_db,
- TDB_DATA key,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+int ctdb_start_eventd(struct ctdb_context *ctdb);
+void ctdb_stop_eventd(struct ctdb_context *ctdb);
-struct lock_request *ctdb_lock_db(TALLOC_CTX *mem_ctx,
- struct ctdb_db_context *ctdb_db,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+int ctdb_event_script_callback(struct ctdb_context *ctdb,
+ TALLOC_CTX *mem_ctx,
+ void (*callback)(struct ctdb_context *,
+ int, void *),
+ void *private_data,
+ enum ctdb_event call,
+ const char *fmt, ...) PRINTF_ATTRIBUTE(6,7);
+
+int ctdb_event_script_args(struct ctdb_context *ctdb,
+ enum ctdb_event call,
+ const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
-struct lock_request *ctdb_lock_alldb_prio(TALLOC_CTX *mem_ctx,
- struct ctdb_context *ctdb,
- uint32_t priority,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
-
-struct lock_request *ctdb_lock_alldb(TALLOC_CTX *mem_ctx,
- struct ctdb_context *ctdb,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+int ctdb_event_script(struct ctdb_context *ctdb,
+ enum ctdb_event call);
#endif
git.samba.org / sfrench / samba-autobuild / .git / blobdiff