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create and update node records

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This commit is contained in:
Ian Barwick
2017-04-24 10:24:44 +09:00
parent 18c2cfda0b
commit ca6b493763
4 changed files with 385 additions and 4 deletions
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19
dbutils.h
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@@ -15,6 +15,8 @@
#include "config.h"
#include "strutil.h"
#define NODE_RECORD_NOT_FOUND 0
#define NODE_RECORD_QUERY_ERROR -1
typedef enum {
UNKNOWN = 0,
@@ -32,7 +34,7 @@ typedef struct s_node_info
int node_id;
int upstream_node_id;
t_server_type type;
char name[MAXLEN];
char node_name[MAXLEN];
char conninfo[MAXLEN];
char slot_name[MAXLEN];
int priority;
@@ -136,10 +138,23 @@ bool check_cluster_schema(PGconn *conn);
bool set_config(PGconn *conn, const char *config_param, const char *config_value);
bool set_config_bool(PGconn *conn, const char *config_param, bool state);
/* Server information functions */
/* server information functions */
int get_server_version(PGconn *conn, char *server_version);
int is_standby(PGconn *conn);
PGconn *get_master_connection(PGconn *standby_conn, int *master_id, char *master_conninfo_out);
int get_master_node_id(PGconn *conn);
/* result functions */
bool atobool(const char *value);
/* node record functions */
t_server_type parse_node_type(const char *type);
const char * get_node_type_string(t_server_type type);
int get_node_record(PGconn *conn, int node_id, t_node_info *node_info);
bool create_node_record(PGconn *conn, char *action, t_node_info *node_info);
bool update_node_record(PGconn *conn, char *action, t_node_info *node_info);
#endif