#define _CTDB_PROTOCOL_H
#include <sys/socket.h>
+#include "protocol/protocol.h"
-/* default ctdb port number */
+/* define ctdb port number */
#define CTDB_PORT 4379
/* we must align packets to ensure ctdb works on all architectures (eg. sparc) */
#define CTDB_DS_ALIGNMENT 8
-
-#define CTDB_NULL_FUNC 0xFF000001
-#define CTDB_FETCH_FUNC 0xFF000002
-#define CTDB_FETCH_WITH_HEADER_FUNC 0xFF000003
-
-
-struct ctdb_call {
- int call_id;
- TDB_DATA key;
- TDB_DATA call_data;
- TDB_DATA reply_data;
- uint32_t status;
-#define CTDB_IMMEDIATE_MIGRATION 0x00000001
-#define CTDB_CALL_FLAG_VACUUM_MIGRATION 0x00000002
-#define CTDB_WANT_READONLY 0x00000004
- uint32_t flags;
-};
-
/*
structure passed to a ctdb call backend function
*/
*/
#define CTDB_FLAG_TORTURE (1<<1)
-/*
- a message handler ID meaning "give me all messages"
- */
-#define CTDB_SRVID_ALL (~(uint64_t)0)
-
-/*
- srvid type : RECOVERY
-*/
-#define CTDB_SRVID_RECOVERY 0xF100000000000000LL
-
-/*
- a message handler ID meaning that the cluster has been reconfigured
- */
-#define CTDB_SRVID_RECONFIGURE 0xF200000000000000LL
-
-/*
- a message handler ID meaning that an IP address has been released
- */
-#define CTDB_SRVID_RELEASE_IP 0xF300000000000000LL
-
-/*
- a message handler ID meaning that an IP address has been taken
- */
-#define CTDB_SRVID_TAKE_IP 0xF301000000000000LL
-
-/*
- a message ID to set the node flags in the recovery daemon
- */
-#define CTDB_SRVID_SET_NODE_FLAGS 0xF400000000000000LL
-
-/*
- a message ID to ask the recovery daemon to update the expected node
- assignment for a public ip
- */
-#define CTDB_SRVID_RECD_UPDATE_IP 0xF500000000000000LL
-
-/*
- a message to tell the recovery daemon to fetch a set of records
- */
-#define CTDB_SRVID_VACUUM_FETCH 0xF700000000000000LL
-
-/*
- * a message to tell recovery daemon to detach a database
- */
-#define CTDB_SRVID_DETACH_DATABASE 0xF701000000000000LL
-/*
- a message to tell the recovery daemon to write a talloc memdump
- to the log
- */
-#define CTDB_SRVID_MEM_DUMP 0xF800000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_GETLOG 0xF801000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_CLEARLOG 0xF802000000000000LL
-
-/*
- a message ID to get the recovery daemon to push the node flags out
- */
-#define CTDB_SRVID_PUSH_NODE_FLAGS 0xF900000000000000LL
-
-/*
- a message ID to get the recovery daemon to reload the nodes file
- */
-#define CTDB_SRVID_RELOAD_NODES 0xFA00000000000000LL
-
-/*
- a message ID to get the recovery daemon to perform a takeover run
- */
-#define CTDB_SRVID_TAKEOVER_RUN 0xFB00000000000000LL
-
-/* request recovery daemon to rebalance ips for a node.
- input is uint32_t for the node id.
-*/
-#define CTDB_SRVID_REBALANCE_NODE 0xFB01000000000000LL
-
-/* A message handler ID to stop takeover runs from occurring */
-#define CTDB_SRVID_DISABLE_TAKEOVER_RUNS 0xFB03000000000000LL
-
-/* A message handler ID to stop recoveries from occurring */
-#define CTDB_SRVID_DISABLE_RECOVERIES 0xFB04000000000000LL
-
-/* A message id to ask the recovery daemon to temporarily disable the
- public ip checks
-*/
-#define CTDB_SRVID_DISABLE_IP_CHECK 0xFC00000000000000LL
-
-/* A dummy port used for sending back ipreallocate resposnes to the main
- daemon
-*/
-#define CTDB_SRVID_TAKEOVER_RUN_RESPONSE 0xFD00000000000000LL
-
-/* A range of ports reserved for registering a PID (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * registering a SRVID that matches the process-id of the requesting process
- */
-#define CTDB_SRVID_PID_RANGE 0x0000000000000000LL
-
-/* A range of ports reserved for samba (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * CIFS server
- */
-#define CTDB_SRVID_SAMBA_NOTIFY 0xFE00000000000000LL
-#define CTDB_SRVID_SAMBA_RANGE 0xFE00000000000000LL
-
-/* A range of ports reserved for a CTDB NFS server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * NFS server
- */
-#define CTDB_SRVID_NFSD_RANGE 0xEE00000000000000LL
-
-/* A range of ports reserved for a CTDB ISCSI server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * ISCSI server
- */
-#define CTDB_SRVID_ISCSID_RANGE 0xDE00000000000000LL
-
-/* A range of ports reserved for testing (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * test applications
- */
-#define CTDB_SRVID_TEST_RANGE 0xCE00000000000000LL
-
-/* Range of ports reserved for traversals */
-#define CTDB_SRVID_TRAVERSE_RANGE 0xBE00000000000000LL
-
-/* used on the domain socket, send a pdu to the local daemon */
-#define CTDB_CURRENT_NODE 0xF0000001
-/* send a broadcast to all nodes in the cluster, active or not */
-#define CTDB_BROADCAST_ALL 0xF0000002
-/* send a broadcast to all nodes in the current vnn map */
-#define CTDB_BROADCAST_VNNMAP 0xF0000003
-/* send a broadcast to all connected nodes */
-#define CTDB_BROADCAST_CONNECTED 0xF0000004
-/* send a broadcast to selected connected nodes */
-#define CTDB_MULTICAST 0xF0000005
-
-/* the key used to store persistent db sequence number */
-#define CTDB_DB_SEQNUM_KEY "__db_sequence_number__"
-
-#define MONITOR_SCRIPT_OK 0
-#define MONITOR_SCRIPT_TIMEOUT 1
-
-#define MAX_SCRIPT_NAME 31
-#define MAX_SCRIPT_OUTPUT 511
-struct ctdb_script {
- char name[MAX_SCRIPT_NAME+1];
- struct timeval start;
- struct timeval finished;
- int32_t status;
- char output[MAX_SCRIPT_OUTPUT+1];
-};
-
struct ctdb_script_list_old {
uint32_t num_scripts;
struct ctdb_script scripts[1];
};
-/* different calls to event scripts. */
-enum ctdb_event {
- CTDB_EVENT_INIT, /* CTDB starting up: no args */
- CTDB_EVENT_SETUP, /* CTDB starting up after transport is readdy: no args. */
- CTDB_EVENT_STARTUP, /* CTDB starting up after initial recovery: no args. */
- CTDB_EVENT_START_RECOVERY, /* CTDB recovery starting: no args. */
- CTDB_EVENT_RECOVERED, /* CTDB recovery finished: no args. */
- CTDB_EVENT_TAKE_IP, /* IP taken: interface, IP address, netmask bits. */
- CTDB_EVENT_RELEASE_IP, /* IP released: interface, IP address, netmask bits. */
- CTDB_EVENT_STOPPED, /* Deprecated, do not use. */
- CTDB_EVENT_MONITOR, /* Please check if service is healthy: no args. */
- CTDB_EVENT_STATUS, /* Deprecated, do not use. */
- CTDB_EVENT_SHUTDOWN, /* CTDB shutting down: no args. */
- CTDB_EVENT_RELOAD, /* Deprecated, do not use */
- CTDB_EVENT_UPDATE_IP, /* IP updating: old interface, new interface, IP address, netmask bits. */
- CTDB_EVENT_IPREALLOCATED, /* when a takeover_run() completes */
- CTDB_EVENT_MAX
-};
-
/* Mapping from enum to names. */
extern const char *ctdb_eventscript_call_names[];
-/*
- operation IDs
-*/
-enum ctdb_operation {
- CTDB_REQ_CALL = 0,
- CTDB_REPLY_CALL = 1,
- CTDB_REQ_DMASTER = 2,
- CTDB_REPLY_DMASTER = 3,
- CTDB_REPLY_ERROR = 4,
- CTDB_REQ_MESSAGE = 5,
- /* #6 removed */
- CTDB_REQ_CONTROL = 7,
- CTDB_REPLY_CONTROL = 8,
- CTDB_REQ_KEEPALIVE = 9,
-};
-
-#define CTDB_MAGIC 0x43544442 /* CTDB */
-#define CTDB_PROTOCOL 1
-
-enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS = 0,
- CTDB_CONTROL_STATISTICS = 1,
- /* #2 removed */
- CTDB_CONTROL_PING = 3,
- CTDB_CONTROL_GETDBPATH = 4,
- CTDB_CONTROL_GETVNNMAP = 5,
- CTDB_CONTROL_SETVNNMAP = 6,
- CTDB_CONTROL_GET_DEBUG = 7,
- CTDB_CONTROL_SET_DEBUG = 8,
- CTDB_CONTROL_GET_DBMAP = 9,
- CTDB_CONTROL_GET_NODEMAPv4 = 10, /* obsolete */
- CTDB_CONTROL_SET_DMASTER = 11, /* obsolete */
- /* #12 removed */
- CTDB_CONTROL_PULL_DB = 13,
- CTDB_CONTROL_PUSH_DB = 14,
- CTDB_CONTROL_GET_RECMODE = 15,
- CTDB_CONTROL_SET_RECMODE = 16,
- CTDB_CONTROL_STATISTICS_RESET = 17,
- CTDB_CONTROL_DB_ATTACH = 18,
- CTDB_CONTROL_SET_CALL = 19, /* obsolete */
- CTDB_CONTROL_TRAVERSE_START = 20,
- CTDB_CONTROL_TRAVERSE_ALL = 21,
- CTDB_CONTROL_TRAVERSE_DATA = 22,
- CTDB_CONTROL_REGISTER_SRVID = 23,
- CTDB_CONTROL_DEREGISTER_SRVID = 24,
- CTDB_CONTROL_GET_DBNAME = 25,
- CTDB_CONTROL_ENABLE_SEQNUM = 26,
- CTDB_CONTROL_UPDATE_SEQNUM = 27,
- /* #28 removed */
- CTDB_CONTROL_DUMP_MEMORY = 29,
- CTDB_CONTROL_GET_PID = 30,
- CTDB_CONTROL_GET_RECMASTER = 31,
- CTDB_CONTROL_SET_RECMASTER = 32,
- CTDB_CONTROL_FREEZE = 33,
- CTDB_CONTROL_THAW = 34,
- CTDB_CONTROL_GET_PNN = 35,
- CTDB_CONTROL_SHUTDOWN = 36,
- CTDB_CONTROL_GET_MONMODE = 37,
- /* #38 removed */
- /* #39 removed */
- /* #40 removed */
- /* #41 removed */
- CTDB_CONTROL_TAKEOVER_IPv4 = 42, /* obsolete */
- CTDB_CONTROL_RELEASE_IPv4 = 43, /* obsolete */
- CTDB_CONTROL_TCP_CLIENT = 44,
- CTDB_CONTROL_TCP_ADD = 45,
- CTDB_CONTROL_TCP_REMOVE = 46,
- CTDB_CONTROL_STARTUP = 47,
- CTDB_CONTROL_SET_TUNABLE = 48,
- CTDB_CONTROL_GET_TUNABLE = 49,
- CTDB_CONTROL_LIST_TUNABLES = 50,
- CTDB_CONTROL_GET_PUBLIC_IPSv4 = 51, /* obsolete */
- CTDB_CONTROL_MODIFY_FLAGS = 52,
- CTDB_CONTROL_GET_ALL_TUNABLES = 53,
- CTDB_CONTROL_KILL_TCP = 54,
- CTDB_CONTROL_GET_TCP_TICKLE_LIST = 55,
- CTDB_CONTROL_SET_TCP_TICKLE_LIST = 56,
- CTDB_CONTROL_REGISTER_SERVER_ID = 57,
- CTDB_CONTROL_UNREGISTER_SERVER_ID = 58,
- CTDB_CONTROL_CHECK_SERVER_ID = 59,
- CTDB_CONTROL_GET_SERVER_ID_LIST = 60,
- CTDB_CONTROL_DB_ATTACH_PERSISTENT = 61,
- CTDB_CONTROL_PERSISTENT_STORE = 62, /* obsolete */
- CTDB_CONTROL_UPDATE_RECORD = 63,
- CTDB_CONTROL_SEND_GRATIOUS_ARP = 64,
- CTDB_CONTROL_TRANSACTION_START = 65,
- CTDB_CONTROL_TRANSACTION_COMMIT = 66,
- CTDB_CONTROL_WIPE_DATABASE = 67,
- /* #68 removed */
- CTDB_CONTROL_UPTIME = 69,
- CTDB_CONTROL_START_RECOVERY = 70,
- CTDB_CONTROL_END_RECOVERY = 71,
- CTDB_CONTROL_RELOAD_NODES_FILE = 72,
- /* #73 removed */
- CTDB_CONTROL_TRY_DELETE_RECORDS = 74,
- CTDB_CONTROL_ENABLE_MONITOR = 75,
- CTDB_CONTROL_DISABLE_MONITOR = 76,
- CTDB_CONTROL_ADD_PUBLIC_IP = 77,
- CTDB_CONTROL_DEL_PUBLIC_IP = 78,
- CTDB_CONTROL_RUN_EVENTSCRIPTS = 79,
- CTDB_CONTROL_GET_CAPABILITIES = 80,
- CTDB_CONTROL_START_PERSISTENT_UPDATE = 81,
- CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE= 82,
- CTDB_CONTROL_TRANS2_COMMIT = 83, /* obsolete */
- CTDB_CONTROL_TRANS2_FINISHED = 84, /* obsolete */
- CTDB_CONTROL_TRANS2_ERROR = 85, /* obsolete */
- CTDB_CONTROL_TRANS2_COMMIT_RETRY = 86, /* obsolete */
- CTDB_CONTROL_RECD_PING = 87,
- CTDB_CONTROL_RELEASE_IP = 88,
- CTDB_CONTROL_TAKEOVER_IP = 89,
- CTDB_CONTROL_GET_PUBLIC_IPS = 90,
- CTDB_CONTROL_GET_NODEMAP = 91,
- CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS = 96,
- CTDB_CONTROL_TRAVERSE_KILL = 97,
- CTDB_CONTROL_RECD_RECLOCK_LATENCY = 98,
- CTDB_CONTROL_GET_RECLOCK_FILE = 99,
- CTDB_CONTROL_SET_RECLOCK_FILE = 100,
- CTDB_CONTROL_STOP_NODE = 101,
- CTDB_CONTROL_CONTINUE_NODE = 102,
- CTDB_CONTROL_SET_NATGWSTATE = 103,
- CTDB_CONTROL_SET_LMASTERROLE = 104,
- CTDB_CONTROL_SET_RECMASTERROLE = 105,
- CTDB_CONTROL_ENABLE_SCRIPT = 107,
- CTDB_CONTROL_DISABLE_SCRIPT = 108,
- CTDB_CONTROL_SET_BAN_STATE = 109,
- CTDB_CONTROL_GET_BAN_STATE = 110,
- CTDB_CONTROL_SET_DB_PRIORITY = 111,
- CTDB_CONTROL_GET_DB_PRIORITY = 112,
- CTDB_CONTROL_TRANSACTION_CANCEL = 113,
- CTDB_CONTROL_REGISTER_NOTIFY = 114,
- CTDB_CONTROL_DEREGISTER_NOTIFY = 115,
- CTDB_CONTROL_TRANS2_ACTIVE = 116, /* obsolete */
- CTDB_CONTROL_GET_LOG = 117, /* obsolete */
- CTDB_CONTROL_CLEAR_LOG = 118, /* obsolete */
- CTDB_CONTROL_TRANS3_COMMIT = 119,
- CTDB_CONTROL_GET_DB_SEQNUM = 120,
- CTDB_CONTROL_DB_SET_HEALTHY = 121,
- CTDB_CONTROL_DB_GET_HEALTH = 122,
- CTDB_CONTROL_GET_PUBLIC_IP_INFO = 123,
- CTDB_CONTROL_GET_IFACES = 124,
- CTDB_CONTROL_SET_IFACE_LINK_STATE = 125,
- CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE = 126,
- CTDB_CONTROL_GET_STAT_HISTORY = 127,
- CTDB_CONTROL_SCHEDULE_FOR_DELETION = 128,
- CTDB_CONTROL_SET_DB_READONLY = 129,
- CTDB_CONTROL_CHECK_SRVIDS = 130,
- CTDB_CONTROL_TRAVERSE_START_EXT = 131,
- CTDB_CONTROL_GET_DB_STATISTICS = 132,
- CTDB_CONTROL_SET_DB_STICKY = 133,
- CTDB_CONTROL_RELOAD_PUBLIC_IPS = 134,
- CTDB_CONTROL_TRAVERSE_ALL_EXT = 135,
- CTDB_CONTROL_RECEIVE_RECORDS = 136,
- CTDB_CONTROL_IPREALLOCATED = 137,
- CTDB_CONTROL_GET_RUNSTATE = 138,
- CTDB_CONTROL_DB_DETACH = 139,
- CTDB_CONTROL_GET_NODES_FILE = 140,
- CTDB_CONTROL_DB_FREEZE = 141,
- CTDB_CONTROL_DB_THAW = 142,
- CTDB_CONTROL_DB_TRANSACTION_START = 143,
- CTDB_CONTROL_DB_TRANSACTION_COMMIT = 144,
- CTDB_CONTROL_DB_TRANSACTION_CANCEL = 145,
-};
-
/*
packet structures
*/
-struct ctdb_req_header {
- uint32_t length;
- uint32_t ctdb_magic;
- uint32_t ctdb_version;
- uint32_t generation;
- uint32_t operation;
- uint32_t destnode;
- uint32_t srcnode;
- uint32_t reqid;
-};
-
struct ctdb_req_call_old {
struct ctdb_req_header hdr;
uint32_t flags;
uint32_t pad;
uint64_t srvid;
uint32_t client_id;
-#define CTDB_CTRL_FLAG_NOREPLY 1
-#define CTDB_CTRL_FLAG_OPCODE_SPECIFIC 0xFFFF0000
uint32_t flags;
uint32_t datalen;
uint8_t data[1];
struct ctdb_req_header hdr;
};
-
-/*
- the extended header for records in the ltdb
-*/
-struct ctdb_ltdb_header {
- uint64_t rsn;
- uint32_t dmaster;
- uint32_t reserved1;
-#define CTDB_REC_FLAG_DEFAULT 0x00000000
-#define CTDB_REC_FLAG_MIGRATED_WITH_DATA 0x00010000
-#define CTDB_REC_FLAG_VACUUM_MIGRATED 0x00020000
-#define CTDB_REC_FLAG_AUTOMATIC 0x00040000
-#define CTDB_REC_RO_HAVE_DELEGATIONS 0x01000000
-#define CTDB_REC_RO_HAVE_READONLY 0x02000000
-#define CTDB_REC_RO_REVOKING_READONLY 0x04000000
-#define CTDB_REC_RO_REVOKE_COMPLETE 0x08000000
-#define CTDB_REC_RO_FLAGS (CTDB_REC_RO_HAVE_DELEGATIONS|\
- CTDB_REC_RO_HAVE_READONLY|\
- CTDB_REC_RO_REVOKING_READONLY|\
- CTDB_REC_RO_REVOKE_COMPLETE)
- uint32_t flags;
-};
-
-
-/*
- definitions for different socket structures
- */
-typedef union {
- struct sockaddr sa;
- struct sockaddr_in ip;
- struct sockaddr_in6 ip6;
-} ctdb_sock_addr;
-
-/*
- A structure describing a single node, its flags and its address
-*/
-struct ctdb_node_and_flags {
- uint32_t pnn;
- uint32_t flags;
- ctdb_sock_addr addr;
-};
-
-
/*
Structure used for a nodemap.
The nodemap is the structure containing a list of all nodes
struct ctdb_node_and_flags nodes[1];
};
-/*
- * Node flags
- */
-#define NODE_FLAGS_DISCONNECTED 0x00000001 /* node isn't connected */
-#define NODE_FLAGS_UNHEALTHY 0x00000002 /* monitoring says node is unhealthy */
-#define NODE_FLAGS_PERMANENTLY_DISABLED 0x00000004 /* administrator has disabled node */
-#define NODE_FLAGS_BANNED 0x00000008 /* recovery daemon has banned the node */
-#define NODE_FLAGS_DELETED 0x00000010 /* this node has been deleted */
-#define NODE_FLAGS_STOPPED 0x00000020 /* this node has been stopped */
-#define NODE_FLAGS_DISABLED (NODE_FLAGS_UNHEALTHY|NODE_FLAGS_PERMANENTLY_DISABLED)
-#define NODE_FLAGS_INACTIVE (NODE_FLAGS_DELETED|NODE_FLAGS_DISCONNECTED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)
-
-/*
- * Node capabilities
- */
-#define CTDB_CAP_RECMASTER 0x00000001
-#define CTDB_CAP_LMASTER 0x00000002
-/* This capability is set if CTDB_LVS_PUBLIC_IP is set */
-#define CTDB_CAP_LVS 0x00000004
-/* This capability is set if NATGW is enabled */
-#define CTDB_CAP_NATGW 0x00000008
-
-/*
- * Node features
- */
-#define CTDB_CAP_PARALLEL_RECOVERY 0x00010000
-
-#define CTDB_CAP_FEATURES (CTDB_CAP_PARALLEL_RECOVERY)
-
-#define CTDB_CAP_DEFAULT (CTDB_CAP_RECMASTER | \
- CTDB_CAP_LMASTER | \
- CTDB_CAP_FEATURES)
-
-struct ctdb_public_ip {
- uint32_t pnn;
- ctdb_sock_addr addr;
-};
-
struct ctdb_public_ip_list_old {
uint32_t num;
struct ctdb_public_ip ips[1];
};
-
-struct ctdb_latency_counter {
- int num;
- double min;
- double max;
- double total;
-};
-
/*
structure used to pass record data between the child and parent
*/
uint8_t data[1];
};
-struct ctdb_traverse_start {
- uint32_t db_id;
- uint32_t reqid;
- uint64_t srvid;
-};
-
-struct ctdb_traverse_start_ext {
- uint32_t db_id;
- uint32_t reqid;
- uint64_t srvid;
- bool withemptyrecords;
-};
-
-/*
- ctdb statistics information
- */
-#define MAX_COUNT_BUCKETS 16
-#define MAX_HOT_KEYS 10
-
-struct ctdb_statistics {
- uint32_t num_clients;
- uint32_t frozen;
- uint32_t recovering;
- uint32_t client_packets_sent;
- uint32_t client_packets_recv;
- uint32_t node_packets_sent;
- uint32_t node_packets_recv;
- uint32_t keepalive_packets_sent;
- uint32_t keepalive_packets_recv;
- struct {
- uint32_t req_call;
- uint32_t reply_call;
- uint32_t req_dmaster;
- uint32_t reply_dmaster;
- uint32_t reply_error;
- uint32_t req_message;
- uint32_t req_control;
- uint32_t reply_control;
- } node;
- struct {
- uint32_t req_call;
- uint32_t req_message;
- uint32_t req_control;
- } client;
- struct {
- uint32_t call;
- uint32_t control;
- uint32_t traverse;
- } timeouts;
- struct {
- struct ctdb_latency_counter ctdbd;
- struct ctdb_latency_counter recd;
- } reclock;
- struct {
- uint32_t num_calls;
- uint32_t num_current;
- uint32_t num_pending;
- uint32_t num_failed;
- struct ctdb_latency_counter latency;
- uint32_t buckets[MAX_COUNT_BUCKETS];
- } locks;
- uint32_t total_calls;
- uint32_t pending_calls;
- uint32_t childwrite_calls;
- uint32_t pending_childwrite_calls;
- uint32_t memory_used;
- uint32_t __last_counter; /* hack for control_statistics_all */
- uint32_t max_hop_count;
- uint32_t hop_count_bucket[MAX_COUNT_BUCKETS];
- struct ctdb_latency_counter call_latency;
- struct ctdb_latency_counter childwrite_latency;
- uint32_t num_recoveries;
- struct timeval statistics_start_time;
- struct timeval statistics_current_time;
- uint32_t total_ro_delegations;
- uint32_t total_ro_revokes;
-};
-
/*
* wire format for statistics history
*/
char hot_keys_wire[1];
};
-/*
- * wire format for interface list
- */
-#ifdef IFNAMSIZ
-#define CTDB_IFACE_SIZE IFNAMSIZ
-#else
-#define CTDB_IFACE_SIZE 16
-#endif
-
-#define INVALID_GENERATION 1
-/* table that contains the mapping between a hash value and lmaster
- */
-struct ctdb_vnn_map {
- uint32_t generation;
- uint32_t size;
- uint32_t *map;
-};
-
/*
a wire representation of the vnn map
*/
/* table that contains a list of all dbids on a node
*/
-
-struct ctdb_dbid {
- uint32_t db_id;
-#define CTDB_DB_FLAGS_PERSISTENT 0x01
-#define CTDB_DB_FLAGS_READONLY 0x02
-#define CTDB_DB_FLAGS_STICKY 0x04
- uint8_t flags;
-};
-
struct ctdb_dbid_map_old {
uint32_t num;
struct ctdb_dbid dbs[1];
};
-#define CTDB_RECOVERY_NORMAL 0
-#define CTDB_RECOVERY_ACTIVE 1
-
-enum ctdb_client_id_type {
- SERVER_TYPE_SAMBA=1,
- SERVER_TYPE_NFSD=2,
- SERVER_TYPE_ISCSID=3
-};
-
-struct ctdb_client_id {
- enum ctdb_client_id_type type;
- uint32_t pnn;
- uint32_t server_id;
-};
-
struct ctdb_client_id_list_old {
uint32_t num;
struct ctdb_client_id server_ids[1];
};
-struct ctdb_uptime {
- struct timeval current_time;
- struct timeval ctdbd_start_time;
- struct timeval last_recovery_started;
- struct timeval last_recovery_finished;
-};
-
-struct ctdb_connection {
- ctdb_sock_addr src;
- ctdb_sock_addr dst;
-};
-
-struct ctdb_ban_state {
- uint32_t pnn;
- uint32_t time;
-};
-
-struct ctdb_db_priority {
- uint32_t db_id;
- uint32_t priority;
-};
-
-/*
- * Structures to support SRVID requests and replies
- */
-struct ctdb_srvid_message {
- uint32_t pnn;
- uint64_t srvid;
-};
-
-struct ctdb_disable_message {
- uint32_t pnn;
- uint64_t srvid;
- uint32_t timeout;
-};
-
/* the list of tcp tickles used by get/set tcp tickle list */
struct ctdb_tickle_list_old {
ctdb_sock_addr addr;
struct ctdb_connection connections[1];
};
-/* all tunable variables go in here */
-struct ctdb_tunable_list {
- 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;
-};
-
-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,
-};
-
-#define CTDB_MONITORING_ACTIVE 0
-#define CTDB_MONITORING_DISABLED 1
-
/*
struct holding a ctdb_sock_addr and an interface name,
used to add/remove public addresses and grat arp
char iface[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;
-};
-
-#define CTDB_LMASTER_ANY 0xffffffff
-
-/* structure used for pulldb control */
-struct ctdb_pulldb {
- uint32_t db_id;
- uint32_t lmaster;
-};
-
/* structure used for sending lists of records */
struct ctdb_marshall_buffer {
uint32_t db_id;
};
-struct ctdb_transdb {
- uint32_t db_id;
- uint32_t tid;
-};
-
#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
-struct ctdb_iface {
- char name[CTDB_IFACE_SIZE+2];
- uint16_t link_state;
- uint32_t references;
-};
-
struct ctdb_public_ip_info_old {
struct ctdb_public_ip ip;
uint32_t active_idx;
git.samba.org / nivanova / samba-autobuild / .git / commitdiff