mirror of
https://github.com/EnterpriseDB/repmgr.git
synced 2026-03-27 08:56:29 +00:00
pgindent run
This commit is contained in:
Ian Barwick
262
dbutils.h
262
dbutils.h
@@ -33,52 +33,60 @@
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#define ERRBUFF_SIZE 512
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typedef enum {
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typedef enum
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{
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UNKNOWN = 0,
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PRIMARY,
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STANDBY,
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BDR
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} t_server_type;
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typedef enum {
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typedef enum
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{
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REPMGR_INSTALLED = 0,
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REPMGR_AVAILABLE,
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REPMGR_UNAVAILABLE,
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REPMGR_UNKNOWN
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REPMGR_UNKNOWN
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} ExtensionStatus;
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typedef enum {
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typedef enum
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{
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RECTYPE_UNKNOWN = -1,
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RECTYPE_PRIMARY,
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RECTYPE_STANDBY
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} RecoveryType;
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typedef enum {
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typedef enum
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{
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RECORD_ERROR = -1,
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RECORD_FOUND,
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RECORD_NOT_FOUND
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} RecordStatus;
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typedef enum {
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typedef enum
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{
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MS_NORMAL = 0,
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MS_DEGRADED = 1
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} MonitoringState;
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typedef enum {
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typedef enum
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{
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NODE_STATUS_UNKNOWN = -1,
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NODE_STATUS_UP,
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NODE_STATUS_DOWN,
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NODE_STATUS_UNCLEAN_SHUTDOWN
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} NodeStatus;
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typedef enum {
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typedef enum
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{
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VR_VOTE_REFUSED = -1,
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VR_POSITIVE_VOTE,
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VR_NEGATIVE_VOTE
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} VoteRequestResult;
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typedef enum {
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typedef enum
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{
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SLOT_UNKNOWN = -1,
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SLOT_INACTIVE,
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SLOT_ACTIVE
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@@ -90,36 +98,36 @@ typedef enum {
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typedef struct s_node_info
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{
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/* contents of "repmgr.nodes" */
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int node_id;
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int upstream_node_id;
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int node_id;
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int upstream_node_id;
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t_server_type type;
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char node_name[MAXLEN];
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char upstream_node_name[MAXLEN];
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char conninfo[MAXLEN];
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char repluser[NAMEDATALEN];
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char location[MAXLEN];
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int priority;
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bool active;
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char slot_name[MAXLEN];
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char config_file[MAXPGPATH];
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char node_name[MAXLEN];
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char upstream_node_name[MAXLEN];
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char conninfo[MAXLEN];
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char repluser[NAMEDATALEN];
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char location[MAXLEN];
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int priority;
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bool active;
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char slot_name[MAXLEN];
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char config_file[MAXPGPATH];
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/* used during failover to track node status */
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XLogRecPtr last_wal_receive_lsn;
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NodeStatus node_status;
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RecoveryType recovery_type;
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XLogRecPtr last_wal_receive_lsn;
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NodeStatus node_status;
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RecoveryType recovery_type;
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MonitoringState monitoring_state;
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PGconn *conn;
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PGconn *conn;
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/* for ad-hoc use e.g. when working with a list of nodes */
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char details[MAXLEN];
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bool reachable;
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bool attached;
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char details[MAXLEN];
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bool reachable;
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bool attached;
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/* various statistics */
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int max_wal_senders;
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int attached_wal_receivers;
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int max_replication_slots;
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int total_replication_slots;
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int active_replication_slots;
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int inactive_replication_slots;
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} t_node_info;
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int max_wal_senders;
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int attached_wal_receivers;
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int max_replication_slots;
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int total_replication_slots;
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int active_replication_slots;
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int inactive_replication_slots;
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} t_node_info;
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#define T_NODE_INFO_INITIALIZER { \
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@@ -160,7 +168,7 @@ typedef struct NodeInfoList
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{
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NodeInfoListCell *head;
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NodeInfoListCell *tail;
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int node_count;
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int node_count;
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} NodeInfoList;
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#define T_NODE_INFO_LIST_INITIALIZER { \
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@@ -171,9 +179,9 @@ typedef struct NodeInfoList
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typedef struct s_event_info
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{
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char *node_name;
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char *conninfo_str;
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} t_event_info;
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char *node_name;
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char *conninfo_str;
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} t_event_info;
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#define T_EVENT_INFO_INITIALIZER { \
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NULL, \
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@@ -186,9 +194,9 @@ typedef struct s_event_info
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*/
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typedef struct
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{
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int size;
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char **keywords;
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char **values;
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int size;
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char **keywords;
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char **values;
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} t_conninfo_param_list;
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#define T_CONNINFO_PARAM_LIST_INITIALIZER { \
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@@ -202,19 +210,19 @@ typedef struct
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*/
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typedef struct s_replication_slot
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{
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char slot_name[MAXLEN];
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char slot_type[MAXLEN];
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bool active;
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} t_replication_slot;
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char slot_name[MAXLEN];
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char slot_type[MAXLEN];
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bool active;
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} t_replication_slot;
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#define T_REPLICATION_SLOT_INITIALIZER { "", "", false }
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typedef struct s_connection_user
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{
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char username[MAXLEN];
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bool is_superuser;
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} t_connection_user;
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char username[MAXLEN];
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bool is_superuser;
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} t_connection_user;
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#define T_CONNECTION_USER_INITIALIZER { "", false }
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@@ -222,15 +230,15 @@ typedef struct s_connection_user
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/* represents an entry in bdr.bdr_nodes */
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typedef struct s_bdr_node_info
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{
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char node_sysid[MAXLEN];
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uint32 node_timeline;
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uint32 node_dboid;
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char node_status;
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char node_name[MAXLEN];
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char node_local_dsn[MAXLEN];
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char node_init_from_dsn[MAXLEN];
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bool read_only;
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uint32 node_seq_id;
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char node_sysid[MAXLEN];
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uint32 node_timeline;
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uint32 node_dboid;
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char node_status;
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char node_name[MAXLEN];
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char node_local_dsn[MAXLEN];
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char node_init_from_dsn[MAXLEN];
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bool read_only;
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uint32 node_seq_id;
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} t_bdr_node_info;
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#define T_BDR_NODE_INFO_INITIALIZER { \
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@@ -251,7 +259,7 @@ typedef struct BdrNodeInfoList
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{
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BdrNodeInfoListCell *head;
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BdrNodeInfoListCell *tail;
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int node_count;
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int node_count;
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} BdrNodeInfoList;
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#define T_BDR_NODE_INFO_LIST_INITIALIZER { \
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@@ -260,7 +268,8 @@ typedef struct BdrNodeInfoList
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0 \
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}
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typedef struct {
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typedef struct
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{
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char current_timestamp[MAXLEN];
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uint64 last_wal_receive_lsn;
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uint64 last_wal_replay_lsn;
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@@ -280,17 +289,17 @@ typedef struct {
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typedef struct
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{
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char filepath[MAXPGPATH];
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char filename[MAXPGPATH];
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bool in_data_directory;
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char filepath[MAXPGPATH];
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char filename[MAXPGPATH];
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bool in_data_directory;
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} t_configfile_info;
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#define T_CONFIGFILE_INFO_INITIALIZER { "", "", false }
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typedef struct
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{
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int size;
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int entries;
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int size;
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int entries;
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t_configfile_info **files;
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} t_configfile_list;
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@@ -298,9 +307,9 @@ typedef struct
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typedef struct
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{
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uint64 system_identifier;
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TimeLineID timeline;
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XLogRecPtr xlogpos;
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uint64 system_identifier;
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TimeLineID timeline;
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XLogRecPtr xlogpos;
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} t_system_identification;
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#define T_SYSTEM_IDENTIFICATION_INITIALIZER { \
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@@ -310,7 +319,7 @@ typedef struct
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}
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/* global variables */
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extern int server_version_num;
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extern int server_version_num;
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/* macros */
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@@ -319,24 +328,25 @@ extern int server_version_num;
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/* utility functions */
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XLogRecPtr parse_lsn(const char *str);
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XLogRecPtr parse_lsn(const char *str);
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extern void wrap_ddl_query(PQExpBufferData *query_buf, int replication_type, const char *fmt, ...)
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extern void
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wrap_ddl_query(PQExpBufferData *query_buf, int replication_type, const char *fmt,...)
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__attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 4)));
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bool atobool(const char *value);
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bool atobool(const char *value);
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/* connection functions */
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PGconn *establish_db_connection(const char *conninfo,
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const bool exit_on_error);
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PGconn *establish_db_connection_quiet(const char *conninfo);
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const bool exit_on_error);
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PGconn *establish_db_connection_quiet(const char *conninfo);
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PGconn *establish_db_connection_as_user(const char *conninfo,
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const char *user,
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const bool exit_on_error);
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const char *user,
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const bool exit_on_error);
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PGconn *establish_db_connection_by_params(t_conninfo_param_list *param_list,
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const bool exit_on_error);
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const bool exit_on_error);
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PGconn *establish_primary_db_connection(PGconn *conn,
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const bool exit_on_error);
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const bool exit_on_error);
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PGconn *get_primary_connection(PGconn *standby_conn, int *primary_id, char *primary_conninfo_out);
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PGconn *get_primary_connection_quiet(PGconn *standby_conn, int *primary_id, char *primary_conninfo_out);
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@@ -363,35 +373,35 @@ bool rollback_transaction(PGconn *conn);
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bool check_cluster_schema(PGconn *conn);
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/* GUC manipulation functions */
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bool set_config(PGconn *conn, const char *config_param, const char *config_value);
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bool set_config(PGconn *conn, const char *config_param, const char *config_value);
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bool set_config_bool(PGconn *conn, const char *config_param, bool state);
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int guc_set(PGconn *conn, const char *parameter, const char *op,
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const char *value);
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int guc_set_typed(PGconn *conn, const char *parameter, const char *op,
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int guc_set(PGconn *conn, const char *parameter, const char *op,
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const char *value);
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int guc_set_typed(PGconn *conn, const char *parameter, const char *op,
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const char *value, const char *datatype);
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bool get_pg_setting(PGconn *conn, const char *setting, char *output);
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/* server information functions */
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bool get_cluster_size(PGconn *conn, char *size);
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int get_server_version(PGconn *conn, char *server_version);
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bool get_cluster_size(PGconn *conn, char *size);
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int get_server_version(PGconn *conn, char *server_version);
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RecoveryType get_recovery_type(PGconn *conn);
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int get_primary_node_id(PGconn *conn);
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bool can_use_pg_rewind(PGconn *conn, const char *data_directory, PQExpBufferData *reason);
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int get_ready_archive_files(PGconn *conn, const char *data_directory);
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bool identify_system(PGconn *repl_conn, t_system_identification *identification);
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bool repmgrd_set_local_node_id(PGconn *conn, int local_node_id);
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int get_primary_node_id(PGconn *conn);
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bool can_use_pg_rewind(PGconn *conn, const char *data_directory, PQExpBufferData *reason);
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int get_ready_archive_files(PGconn *conn, const char *data_directory);
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bool identify_system(PGconn *repl_conn, t_system_identification *identification);
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bool repmgrd_set_local_node_id(PGconn *conn, int local_node_id);
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/* extension functions */
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ExtensionStatus get_repmgr_extension_status(PGconn *conn);
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/* node management functions */
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void checkpoint(PGconn *conn);
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void checkpoint(PGconn *conn);
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/* node record functions */
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t_server_type parse_node_type(const char *type);
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const char *get_node_type_string(t_server_type type);
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const char *get_node_type_string(t_server_type type);
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RecordStatus get_node_record(PGconn *conn, int node_id, t_node_info *node_info);
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RecordStatus get_node_record_by_name(PGconn *conn, const char *node_name, t_node_info *node_info);
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@@ -445,53 +455,53 @@ int wait_connection_availability(PGconn *conn, long long timeout);
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bool is_server_available(const char *conninfo);
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/* monitoring functions */
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void add_monitoring_record(
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PGconn *primary_conn,
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PGconn *local_conn,
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int primary_node_id,
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int local_node_id,
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char *monitor_standby_timestamp,
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XLogRecPtr primary_last_wal_location,
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XLogRecPtr last_wal_receive_lsn,
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char *last_xact_replay_timestamp,
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long long unsigned int replication_lag_bytes,
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long long unsigned int apply_lag_bytes
|
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);
|
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void
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add_monitoring_record(
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PGconn *primary_conn,
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PGconn *local_conn,
|
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int primary_node_id,
|
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int local_node_id,
|
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char *monitor_standby_timestamp,
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XLogRecPtr primary_last_wal_location,
|
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XLogRecPtr last_wal_receive_lsn,
|
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char *last_xact_replay_timestamp,
|
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long long unsigned int replication_lag_bytes,
|
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long long unsigned int apply_lag_bytes
|
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);
|
||||
|
||||
|
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/* node voting functions */
|
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NodeVotingStatus get_voting_status(PGconn *conn);
|
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VoteRequestResult request_vote(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
|
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int set_voting_status_initiated(PGconn *conn);
|
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bool announce_candidature(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
|
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void notify_follow_primary(PGconn *conn, int primary_node_id);
|
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bool get_new_primary(PGconn *conn, int *primary_node_id);
|
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void reset_voting_status(PGconn *conn);
|
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int set_voting_status_initiated(PGconn *conn);
|
||||
bool announce_candidature(PGconn *conn, t_node_info *this_node, t_node_info *other_node, int electoral_term);
|
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void notify_follow_primary(PGconn *conn, int primary_node_id);
|
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bool get_new_primary(PGconn *conn, int *primary_node_id);
|
||||
void reset_voting_status(PGconn *conn);
|
||||
|
||||
/* replication status functions */
|
||||
XLogRecPtr get_current_wal_lsn(PGconn *conn);
|
||||
XLogRecPtr get_last_wal_receive_location(PGconn *conn);
|
||||
bool get_replication_info(PGconn *conn, ReplInfo *replication_info);
|
||||
int get_replication_lag_seconds(PGconn *conn);
|
||||
void get_node_replication_stats(PGconn *conn, t_node_info *node_info);
|
||||
bool is_downstream_node_attached(PGconn *conn, char *node_name);
|
||||
XLogRecPtr get_current_wal_lsn(PGconn *conn);
|
||||
XLogRecPtr get_last_wal_receive_location(PGconn *conn);
|
||||
bool get_replication_info(PGconn *conn, ReplInfo *replication_info);
|
||||
int get_replication_lag_seconds(PGconn *conn);
|
||||
void get_node_replication_stats(PGconn *conn, t_node_info *node_info);
|
||||
bool is_downstream_node_attached(PGconn *conn, char *node_name);
|
||||
|
||||
/* BDR functions */
|
||||
void get_all_bdr_node_records(PGconn *conn, BdrNodeInfoList *node_list);
|
||||
void get_all_bdr_node_records(PGconn *conn, BdrNodeInfoList *node_list);
|
||||
RecordStatus get_bdr_node_record_by_name(PGconn *conn, const char *node_name, t_bdr_node_info *node_info);
|
||||
bool is_bdr_db(PGconn *conn, PQExpBufferData *output);
|
||||
bool is_active_bdr_node(PGconn *conn, const char *node_name);
|
||||
bool is_bdr_repmgr(PGconn *conn);
|
||||
bool is_table_in_bdr_replication_set(PGconn *conn, const char *tablename, const char *set);
|
||||
bool add_table_to_bdr_replication_set(PGconn *conn, const char *tablename, const char *set);
|
||||
void add_extension_tables_to_bdr_replication_set(PGconn *conn);
|
||||
bool is_bdr_db(PGconn *conn, PQExpBufferData *output);
|
||||
bool is_active_bdr_node(PGconn *conn, const char *node_name);
|
||||
bool is_bdr_repmgr(PGconn *conn);
|
||||
bool is_table_in_bdr_replication_set(PGconn *conn, const char *tablename, const char *set);
|
||||
bool add_table_to_bdr_replication_set(PGconn *conn, const char *tablename, const char *set);
|
||||
void add_extension_tables_to_bdr_replication_set(PGconn *conn);
|
||||
|
||||
bool bdr_node_exists(PGconn *conn, const char *node_name);
|
||||
bool bdr_node_exists(PGconn *conn, const char *node_name);
|
||||
ReplSlotStatus get_bdr_node_replication_slot_status(PGconn *conn, const char *node_name);
|
||||
void get_bdr_other_node_name(PGconn *conn, int node_id, char *name_buf);
|
||||
void get_bdr_other_node_name(PGconn *conn, int node_id, char *name_buf);
|
||||
|
||||
bool am_bdr_failover_handler(PGconn *conn, int node_id);
|
||||
void unset_bdr_failover_handler(PGconn *conn);
|
||||
|
||||
#endif /* _REPMGR_DBUTILS_H_ */
|
||||
bool am_bdr_failover_handler(PGconn *conn, int node_id);
|
||||
void unset_bdr_failover_handler(PGconn *conn);
|
||||
|
||||
#endif /* _REPMGR_DBUTILS_H_ */
|
||||
|
||||
Reference in New Issue
Block a user