#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;
-};
-
-/*
- * pid of the ctdbd daemon
- */
-extern pid_t ctdbd_pid;
-
-/*
- 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;
-};
-
/*
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 use_status_events_for_monitoring;
- 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;
};
/*
ctdb_fn_t fn;
};
-/*
- this address structure might need to be generalised later for some
- transports
-*/
-struct ctdb_address {
- const char *address;
- int port;
-};
-
/*
check that a pnn is valid
*/
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_node {
struct ctdb_context *ctdb;
- struct ctdb_address address;
+ ctdb_sock_addr address;
const char *name; /* for debug messages */
void *private_data; /* private to transport */
uint32_t pnn;
uint32_t rx_cnt;
uint32_t tx_cnt;
- /* used to track node capabilities, is only valid/tracked inside the
- recovery daemon.
- */
- uint32_t capabilities;
-
/* a list of controls pending to this node, so we can time them out quickly
if the node becomes disconnected */
struct daemon_control_state *pending_controls;
void (*node_connected)(struct ctdb_node *);
};
-/* list of message handlers - needs to be changed to a more efficient data
- structure so we can find a message handler given a srvid quickly */
-struct ctdb_message_list_header {
- struct ctdb_message_list_header *next, *prev;
- struct ctdb_context *ctdb;
- uint64_t srvid;
- struct ctdb_message_list *m;
-};
-struct ctdb_message_list {
- struct ctdb_message_list *next, *prev;
- struct ctdb_message_list_header *h;
- ctdb_msg_fn_t message_handler;
- void *message_private;
-};
-
/* additional data required for the daemon mode */
struct ctdb_daemon_data {
int sd;
}
-
-/* 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];
-};
-
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 ctdb_freeze_handle *freeze_handles[NUM_DB_PRIORITIES+1];
bool freeze_transaction_started;
uint32_t freeze_transaction_id;
- struct ctdb_address address;
+ ctdb_sock_addr *address;
const char *name;
const char *db_directory;
const char *db_directory_persistent;
uint32_t num_connected;
unsigned flags;
uint32_t capabilities;
- struct idr_context *idr;
- int lastid;
+ 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 */
const struct ctdb_upcalls *upcalls; /* transport upcalls */
void *private_data; /* private to transport */
struct ctdb_db_context *db_list;
- struct ctdb_message_list_header *message_list_header;
- struct tdb_context *message_list_indexdb;
+ struct srvid_context *srv;
struct ctdb_daemon_data daemon;
struct ctdb_statistics statistics;
struct ctdb_statistics statistics_current;
struct ctdb_vnn_map *vnn_map;
uint32_t num_clients;
uint32_t recovery_master;
- struct ctdb_call_state *pending_calls;
struct ctdb_client_ip *client_ip_list;
bool do_checkpublicip;
struct trbt_tree *server_ids;
bool do_setsched;
- void *saved_scheduler_param;
const char *event_script_dir;
const char *notification_script;
const char *default_public_interface;
pid_t ctdbd_pid;
pid_t recoverd_pid;
- pid_t syslogd_pid;
enum ctdb_runstate runstate;
struct ctdb_monitor_state *monitor;
- struct ctdb_log_state *log;
int start_as_disabled;
int start_as_stopped;
bool valgrinding;
int active_events;
struct ctdb_event_script_state *current_monitor;
- struct ctdb_scripts_wire *last_status[CTDB_EVENT_MAX];
+ struct ctdb_script_list_old *last_status[CTDB_EVENT_MAX];
TALLOC_CTX *banning_ctx;
struct trbt_tree *child_processes;
/* Used for locking record/db/alldb */
- int lock_num_pending;
struct lock_context *lock_current;
struct lock_context *lock_pending;
};
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;
so we can avoid sending duplicate fetch requests
*/
struct trbt_tree *deferred_fetch;
+ struct trbt_tree *defer_dmaster;
struct ctdb_db_statistics statistics;
+ struct lock_context *lock_current;
+ struct lock_context *lock_pending;
int lock_num_current;
+
+ struct ctdb_call_state *pending_calls;
+
+ enum ctdb_freeze_mode freeze_mode;
+ struct ctdb_db_freeze_handle *freeze_handle;
+ bool freeze_transaction_started;
+ uint32_t freeze_transaction_id;
+ uint32_t generation;
};
ctdb_fatal(ctdb, "Out of memory in " __location__ ); \
}} while (0)
-/*
- structure passed in set_call control
- */
-struct ctdb_control_set_call {
- uint32_t db_id;
- ctdb_fn_t fn;
- uint32_t id;
-};
-
-/*
- struct for kill_tcp control
- */
-struct ctdb_control_killtcp {
- ctdb_sock_addr src_addr;
- ctdb_sock_addr dst_addr;
-};
-
-/*
- 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);
-void ctdb_external_trace(void);
-bool ctdb_same_address(struct ctdb_address *a1, struct ctdb_address *a2);
-int ctdb_parse_address(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx, const char *str,
- struct ctdb_address *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_hash_string(const char *str);
+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,
- bool use_syslog);
-struct ctdb_call_state *ctdbd_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
-int ctdbd_call_recv(struct ctdb_call_state *state, struct ctdb_call *call);
+void ctdb_send_keepalive(struct ctdb_context *ctdb, uint32_t destnode);
-/*
- queue a packet for sending
-*/
-int ctdb_queue_send(struct ctdb_queue *queue, uint8_t *data, uint32_t length);
+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);
-/*
- setup the fd used by the queue
- */
-int ctdb_queue_set_fd(struct ctdb_queue *queue, int fd);
+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 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);
-/*
- make a ctdb call to the local daemon - async send. Called from client context.
+int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork);
- This constructs a ctdb_call request and queues it for processing.
- This call never blocks.
-*/
-struct ctdb_call_state *ctdb_client_call_send(struct ctdb_db_context *ctdb_db,
- struct ctdb_call *call);
+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);
-/*
- make a recv call to the local ctdb daemon - called from client context
+#define ctdb_transport_allocate(ctdb, mem_ctx, operation, length, type) \
+ (type *)_ctdb_transport_allocate(ctdb, mem_ctx, operation, length, \
+ sizeof(type), #type)
- This is called when the program wants to wait for a ctdb_call to complete and get the
- results. This call will block unless the call has already completed.
-*/
-int ctdb_client_call_recv(struct ctdb_call_state *state, struct ctdb_call *call);
+void ctdb_daemon_cancel_controls(struct ctdb_context *ctdb,
+ struct ctdb_node *node);
-int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t vnn,
- uint64_t srvid, TDB_DATA data);
+int ctdb_daemon_set_call(struct ctdb_context *ctdb, uint32_t db_id,
+ ctdb_fn_t fn, int id);
-/*
- send a ctdb message
-*/
int ctdb_daemon_send_message(struct ctdb_context *ctdb, uint32_t pnn,
uint64_t srvid, TDB_DATA data);
+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);
-struct ctdb_call_state *ctdb_daemon_call_send(struct ctdb_db_context *ctdb_db,
- struct ctdb_call *call);
-
-int ctdb_daemon_call_recv(struct ctdb_call_state *state, struct ctdb_call *call);
+struct ctdb_client *ctdb_find_client_by_pid(struct ctdb_context *ctdb,
+ pid_t pid);
-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_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);
+int32_t ctdb_control_process_exists(struct ctdb_context *ctdb, pid_t pid);
-#define ctdb_reqid_find(ctdb, reqid, type) (type *)_ctdb_reqid_find(ctdb, reqid, #type, __location__)
+int ctdb_control_getnodesfile(struct ctdb_context *ctdb, uint32_t opcode,
+ TDB_DATA indata, TDB_DATA *outdata);
-void ctdb_recv_raw_pkt(void *p, uint8_t *data, uint32_t length);
+void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code);
-int ctdb_socket_connect(struct ctdb_context *ctdb);
-void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
+/* from server/ctdb_freeze.c */
-#define CTDB_BAD_REQID ((uint32_t)-1)
-uint32_t ctdb_reqid_new(struct ctdb_context *ctdb, void *state);
-void *_ctdb_reqid_find(struct ctdb_context *ctdb, uint32_t reqid, const char *type, const char *location);
-void ctdb_reqid_remove(struct ctdb_context *ctdb, uint32_t reqid);
+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);
-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_freeze(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c, bool *async_reply);
+int32_t ctdb_control_thaw(struct ctdb_context *ctdb, uint32_t priority,
+ bool check_recmode);
-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);
+bool ctdb_blocking_freeze(struct ctdb_context *ctdb);
-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);
+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);
-int ctdb_daemon_set_call(struct ctdb_context *ctdb, uint32_t db_id,
- ctdb_fn_t fn, int id);
+int32_t ctdb_control_transaction_start(struct ctdb_context *ctdb, uint32_t id);
+int32_t ctdb_control_transaction_cancel(struct ctdb_context *ctdb);
+int32_t ctdb_control_transaction_commit(struct ctdb_context *ctdb, uint32_t id);
-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);
+int32_t ctdb_control_wipe_database(struct ctdb_context *ctdb, TDB_DATA indata);
-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);
+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 server/ctdb_keepalive.c */
+void ctdb_start_keepalive(struct ctdb_context *ctdb);
+void ctdb_stop_keepalive(struct ctdb_context *ctdb);
+/* from server/ctdb_lock.c */
-#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)
+struct lock_request;
-#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)
+typedef int (*ctdb_db_handler_t)(struct ctdb_db_context *ctdb_db,
+ void *private_data);
-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_getnodemapv4(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_writerecord(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata);
+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);
+int ctdb_lockdb_mark(struct ctdb_db_context *ctdb_db);
+int ctdb_lockall_mark_prio(struct ctdb_context *ctdb, uint32_t priority);
-/* structure used for pulldb control */
-struct ctdb_control_pulldb {
- uint32_t db_id;
- uint32_t lmaster;
-};
+int ctdb_lockdb_unmark(struct ctdb_db_context *ctdb_db);
+int ctdb_lockall_unmark_prio(struct ctdb_context *ctdb, uint32_t priority);
-/* structure used for sending lists of records */
-struct ctdb_marshall_buffer {
- uint32_t db_id;
- uint32_t count;
- uint8_t data[1];
-};
+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);
-/*
- structure for setting a tunable
- */
-struct ctdb_control_set_tunable {
- uint32_t value;
- uint32_t length;
- uint8_t name[1];
-};
+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);
-/*
- structure for getting a tunable
- */
-struct ctdb_control_get_tunable {
- uint32_t length;
- uint8_t name[1];
-};
+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);
-/*
- structure for listing tunables
- */
-struct ctdb_control_list_tunable {
- uint32_t length;
- /* returns a : separated list of tunable names */
- uint8_t data[1];
-};
+struct lock_request *ctdb_lock_alldb(TALLOC_CTX *mem_ctx,
+ struct ctdb_context *ctdb,
+ bool auto_mark,
+ void (*callback)(void *, bool),
+ void *private_data);
+/* from ctdb_logging.c */
-struct ctdb_node_and_flagsv4 {
- uint32_t pnn;
- uint32_t flags;
- struct sockaddr_in sin;
-};
+typedef int (*ctdb_log_setup_fn_t)(TALLOC_CTX *mem_ctx,
+ const char *logging,
+ const char *app_name);
-struct ctdb_node_mapv4 {
- uint32_t num;
- struct ctdb_node_and_flagsv4 nodes[1];
-};
+void ctdb_log_register_backend(const char *prefix, ctdb_log_setup_fn_t init);
-struct ctdb_control_wipe_database {
- uint32_t db_id;
- uint32_t transaction_id;
-};
+bool ctdb_logging_init(TALLOC_CTX *mem_ctx, const char *logging);
-/*
- 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;
-};
-
-
-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_dispatch_message(struct ctdb_context *ctdb, uint64_t srvid, TDB_DATA data);
-bool ctdb_check_message_handler(struct ctdb_context *ctdb, uint64_t srvid);
-
-int daemon_register_message_handler(struct ctdb_context *ctdb, uint32_t client_id, uint64_t srvid);
-int ctdb_deregister_message_handler(struct ctdb_context *ctdb, uint64_t srvid, void *private_data);
-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);
+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_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);
+int ctdb_set_child_logging(struct ctdb_context *ctdb);
+int ctdb_init_tevent_logging(struct ctdb_context *ctdb);
-struct ctdb_rec_data *ctdb_marshall_record(TALLOC_CTX *mem_ctx, uint32_t reqid,
- TDB_DATA key, struct ctdb_ltdb_header *, TDB_DATA data);
+/* from ctdb_logging_file.c */
-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);
+void ctdb_log_init_file(void);
-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);
+/* from ctdb_logging_syslog.c */
-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);
+void ctdb_log_init_syslog(void);
-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);
+/* from ctdb_ltdb_server.c */
-int ctdb_start_recoverd(struct ctdb_context *ctdb);
-void ctdb_stop_recoverd(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);
-uint32_t ctdb_get_num_active_nodes(struct ctdb_context *ctdb);
+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_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);
-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);
+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);
+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);
-void ctdb_daemon_cancel_controls(struct ctdb_context *ctdb, struct ctdb_node *node);
-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);
-void ctdb_set_scheduler(struct ctdb_context *ctdb);
-void ctdb_restore_scheduler(struct ctdb_context *ctdb);
-
-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);
-pid_t ctdb_fork_no_free_ringbuffer(struct ctdb_context *ctdb);
-void ctdb_set_child_info(TALLOC_CTX *mem_ctx, const char *child_name_fmt, ...);
-bool ctdb_is_child_process(void);
-int ctdb_kill(struct ctdb_context *ctdb, pid_t pid, int signum);
-
-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_takeover_ipv4(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_release_ipv4(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_set_db_readonly(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db);
-struct ctdb_public_ipv4 {
- uint32_t pnn;
- struct sockaddr_in sin;
-};
+int ctdb_process_deferred_attach(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_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_old *c,
+ bool *async_reply);
+int32_t ctdb_control_db_detach(struct ctdb_context *ctdb, TDB_DATA indata,
+ uint32_t client_id);
-struct ctdb_all_public_ipsv4 {
- uint32_t num;
- struct ctdb_public_ipv4 ips[1];
-};
+int ctdb_attach_databases(struct ctdb_context *ctdb);
-int32_t ctdb_control_get_public_ipsv4(struct ctdb_context *ctdb, struct ctdb_req_control *c, 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);
-int ctdb_ctrl_get_public_ipsv4(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx, struct ctdb_all_public_ips **ips);
-
-struct ctdb_control_iface_info {
- char name[CTDB_IFACE_SIZE+2];
- uint16_t link_state;
- uint32_t references;
-};
+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);
-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];
-};
+int32_t ctdb_control_set_db_priority(struct ctdb_context *ctdb, TDB_DATA indata,
+ uint32_t client_id);
-struct ctdb_control_get_ifaces {
- uint32_t num;
- struct ctdb_control_iface_info ifaces[1];
-};
+int ctdb_set_db_sticky(struct ctdb_context *ctdb,
+ struct ctdb_db_context *ctdb_db);
-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);
-
-/* from takeover/system.c */
-uint32_t uint16_checksum(uint16_t *data, size_t n);
-int ctdb_sys_send_arp(const ctdb_sock_addr *addr, const char *iface);
-bool ctdb_sys_have_ip(ctdb_sock_addr *addr);
-char *ctdb_sys_find_ifname(ctdb_sock_addr *addr);
-bool ctdb_sys_check_iface_exists(const char *iface);
-int ctdb_get_peer_pid(const int fd, pid_t *peer_pid);
-int ctdb_sys_send_tcp(const ctdb_sock_addr *dest,
- const ctdb_sock_addr *src,
- uint32_t seq, uint32_t ack, int rst);
-
-/* Details of a byte range lock */
-struct ctdb_lock_info {
- ino_t inode;
- off_t start, end;
- bool waiting;
- bool read_only;
-};
+void ctdb_db_statistics_reset(struct ctdb_db_context *ctdb_db);
-char *ctdb_get_process_name(pid_t pid);
-int ctdb_set_process_name(const char *name);
-bool ctdb_get_lock_info(pid_t req_pid, struct ctdb_lock_info *lock_info);
-bool ctdb_get_blocker_pid(struct ctdb_lock_info *reqlock, pid_t *blocker_pid);
+int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
+ uint32_t db_id, TDB_DATA *outdata);
-typedef void (*client_async_callback)(struct ctdb_context *ctdb, uint32_t node_pnn, int32_t res, TDB_DATA outdata, void *callback_data);
+/* from ctdb_monitor.c */
-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_event_script(struct ctdb_context *ctdb, const char *script);
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);
-
-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_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);
-
-void set_nonblocking(int fd);
-void set_close_on_exec(int fd);
-
-bool ctdb_recovery_lock(struct ctdb_context *ctdb, bool keep);
-
-int ctdb_set_recovery_lock_file(struct ctdb_context *ctdb, const char *file);
+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);
-
-void ctdb_start_freeze(struct ctdb_context *ctdb, uint32_t priority);
-
-bool parse_ip_mask(const char *s, const char *iface, ctdb_sock_addr *addr, unsigned *mask);
-bool parse_ip_port(const char *s, ctdb_sock_addr *addr);
-bool parse_ip(const char *s, const char *iface, unsigned port, ctdb_sock_addr *addr);
-bool parse_ipv4(const char *s, unsigned port, struct sockaddr_in *sin);
-
-
-int ctdb_sys_open_capture_socket(const char *iface, void **private_data);
-int ctdb_sys_close_capture_socket(void *private_data);
-int ctdb_sys_read_tcp_packet(int s, void *private_data, ctdb_sock_addr *src, ctdb_sock_addr *dst, uint32_t *ack_seq, uint32_t *seq);
-
-int ctdb_ctrl_killtcp(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_control_killtcp *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);
-int32_t ctdb_control_trans2_commit(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_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);
+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_get_db_seqnum(struct ctdb_context *ctdb,
+ TDB_DATA indata, TDB_DATA *outdata);
-int ctdb_vacuum(struct ctdb_context *ctdb, int argc, const char **argv);
-int ctdb_repack(struct ctdb_context *ctdb, int argc, const char **argv);
+/* from ctdb_recover.c */
-void ctdb_block_signal(int signum);
-void ctdb_unblock_signal(int signum);
-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);
-void ctdb_lockdown_memory(struct ctdb_context *ctdb);
-
-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);
+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);
-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);
-int32_t ctdb_control_trans2_finished(struct ctdb_context *ctdb,
- struct ctdb_req_control *c);
-int32_t ctdb_control_trans2_error(struct ctdb_context *ctdb,
- struct ctdb_req_control *c);
-int32_t ctdb_control_trans2_active(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- uint32_t db_id);
+int ctdb_deferred_drop_all_ips(struct ctdb_context *ctdb);
-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_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_recd_ping(struct ctdb_context *ctdb);
-int32_t ctdb_control_set_recmaster(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata);
+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);
-extern int script_log_level;
-extern bool fast_start;
-extern const char *ctdbd_pidfile;
+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);
-int ctdb_log_event_script_output(struct ctdb_context *ctdb, char *str, uint16_t len);
-int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb, struct timeval timeout, double latency);
+int32_t ctdb_control_get_capabilities(struct ctdb_context *ctdb,
+ 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);
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);
-int start_syslog_daemon(struct ctdb_context *ctdb);
+int ctdb_set_recovery_lock_file(struct ctdb_context *ctdb, const char *file);
-/* Where to send the log messages back to */
-struct ctdb_get_log_addr {
- uint32_t pnn;
- uint64_t srvid;
- int32_t level;
-};
+void ctdb_load_nodes_file(struct ctdb_context *ctdb);
-extern int log_ringbuf_size;
+int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
-void ctdb_collect_log(struct ctdb_context *ctdb, struct ctdb_get_log_addr *log_addr);
-void ctdb_clear_log(struct ctdb_context *ctdb);
-int32_t ctdb_control_get_log(struct ctdb_context *ctdb, TDB_DATA addr);
-int32_t ctdb_control_clear_log(struct ctdb_context *ctdb);
-void ctdb_log_ringbuffer_free(void);
+uint32_t ctdb_get_num_active_nodes(struct ctdb_context *ctdb);
-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_input_pkt(struct ctdb_context *ctdb, struct ctdb_req_header *);
+void ctdb_node_dead(struct ctdb_node *node);
+void ctdb_node_connected(struct ctdb_node *node);
-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);
+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 */
+
+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_get_db_seqnum(struct ctdb_context *ctdb,
- TDB_DATA indata,
- TDB_DATA *outdata);
+/* from ctdb_statistics.c */
-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_statistics_init(struct ctdb_context *ctdb);
-void ctdb_run_notification_script(struct ctdb_context *ctdb, const char *event);
+int32_t ctdb_control_get_stat_history(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA *outdata);
-void ctdb_fault_setup(void);
+/* from ctdb_takeover.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);
+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);
-int ctdb_init_tevent_logging(struct ctdb_context *ctdb);
+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_statistics_init(struct ctdb_context *ctdb);
+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);
-int32_t ctdb_control_get_stat_history(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA *outdata);
+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);
-int ctdb_deferred_drop_all_ips(struct ctdb_context *ctdb);
+void ctdb_takeover_client_destructor_hook(struct ctdb_client *client);
-int ctdb_process_deferred_attach(struct ctdb_context *ctdb);
+void ctdb_release_all_ips(struct ctdb_context *ctdb);
-/**
- * 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[] */
-};
+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);
-int32_t ctdb_control_schedule_for_deletion(struct ctdb_context *ctdb,
- TDB_DATA indata);
+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);
+int32_t ctdb_control_kill_tcp(struct ctdb_context *ctdb, TDB_DATA indata);
+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);
-int32_t ctdb_local_schedule_for_deletion(struct ctdb_db_context *ctdb_db,
- const struct ctdb_ltdb_header *hdr,
- TDB_DATA key);
+void ctdb_start_tcp_tickle_update(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_send_gratious_arp(struct ctdb_context *ctdb,
+ TDB_DATA indata);
-struct ctdb_ltdb_header *ctdb_header_from_record_handle(struct ctdb_record_handle *h);
+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_old *c,
+ TDB_DATA recdata, bool *async_reply);
-int ctdb_trackingdb_add_pnn(struct ctdb_context *ctdb, TDB_DATA *data, uint32_t pnn);
+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);
-typedef void (*ctdb_trackingdb_cb)(struct ctdb_context *ctdb, uint32_t pnn, void *private_data);
+int32_t ctdb_control_reload_public_ips(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ bool *async_reply);
-void ctdb_trackingdb_traverse(struct ctdb_context *ctdb, TDB_DATA data, ctdb_trackingdb_cb cb, void *private_data);
+/* from ctdb_traverse.c */
-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_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);
-typedef void (*deferred_requeue_fn)(void *call_context, struct ctdb_req_header *hdr);
+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_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_tunables.c */
-int ctdb_set_db_readonly(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db);
+void ctdb_tunables_set_defaults(struct ctdb_context *ctdb);
-int ctdb_null_func(struct ctdb_call_info *call);
+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);
-int ctdb_fetch_func(struct ctdb_call_info *call);
+/* from ctdb_update_record.c */
-int ctdb_fetch_with_header_func(struct ctdb_call_info *call);
+int32_t ctdb_control_update_record(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA recdata, bool *async_reply);
-int32_t ctdb_control_get_db_statistics(struct ctdb_context *ctdb,
- uint32_t db_id,
- TDB_DATA *outdata);
+/* from ctdb_uptime.c */
-int ctdb_set_db_sticky(struct ctdb_context *ctdb, struct ctdb_db_context *ctdb_db);
+int32_t ctdb_control_uptime(struct ctdb_context *ctdb, TDB_DATA *outdata);
-/*
- description for a message to reload all ips via recovery master/daemon
- */
-struct reloadips_all_reply {
- uint32_t pnn;
- uint64_t srvid;
-};
+/* from ctdb_vacuum.c */
-int32_t ctdb_control_reload_public_ips(struct ctdb_context *ctdb, struct ctdb_req_control *c, bool *async_reply);
+void ctdb_stop_vacuuming(struct ctdb_context *ctdb);
+int ctdb_vacuum_init(struct ctdb_db_context *ctdb_db);
-int ctdb_start_monitoring_interfaces(struct ctdb_context *ctdb);
+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);
-/* from server/ctdb_lock.c */
-struct lock_request;
+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_lockall_mark_prio(struct ctdb_context *ctdb, uint32_t priority);
-int ctdb_lockall_unmark_prio(struct ctdb_context *ctdb, uint32_t priority);
+/* from eventscript.c */
-void ctdb_lock_free_request_context(struct lock_request *lock_req);
+int32_t ctdb_control_get_event_script_status(struct ctdb_context *ctdb,
+ uint32_t call_type,
+ TDB_DATA *outdata);
-struct lock_request *ctdb_lock_record(struct ctdb_db_context *ctdb_db,
- TDB_DATA key,
- 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);
-struct lock_request *ctdb_lock_db(struct ctdb_db_context *ctdb_db,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+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(struct ctdb_context *ctdb,
- uint32_t priority,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+int ctdb_event_script(struct ctdb_context *ctdb,
+ enum ctdb_event call);
-struct lock_request *ctdb_lock_alldb(struct ctdb_context *ctdb,
- bool auto_mark,
- void (*callback)(void *, bool),
- void *private_data);
+int32_t ctdb_run_eventscripts(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA data, bool *async_reply);
-int mkdir_p(const char *dir, int mode);
-void ctdb_mkdir_p_or_die(struct ctdb_context *ctdb, const char *dir, int mode);
+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);
#endif
git.samba.org / obnox / samba / samba-obnox.git / blobdiff