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Make t_node_info generally available

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And have it include all the fields from the repl_nodes table.
This commit is contained in:
Ian Barwick
2015-11-25 11:16:45 +09:00
parent f99018b202
commit 933647d6de
3 changed files with 44 additions and 26 deletions
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41
dbutils.h
View File

@@ -20,10 +20,51 @@
#ifndef _REPMGR_DBUTILS_H_
#define _REPMGR_DBUTILS_H_
#include "access/xlogdefs.h"
#include "config.h"
#include "strutil.h"
typedef enum {
UNKNOWN = 0,
MASTER,
STANDBY,
WITNESS
} t_server_type;
/*
* Struct to store node information
*/
typedef struct s_node_info
{
int node_id;
int upstream_node_id;
t_server_type type;
char name[MAXLEN];
char conninfo_str[MAXLEN];
char slot_name[MAXLEN];
int priority;
bool active;
bool is_ready;
bool is_visible;
XLogRecPtr xlog_location;
} t_node_info;
#define T_NODE_INFO_INITIALIZER { \
NODE_NOT_FOUND, \
NO_UPSTREAM_NODE, \
UNKNOWN, \
"", \
"", \
"", \
DEFAULT_PRIORITY, \
true, \
false, \
false, \
InvalidXLogRecPtr \
}
PGconn *establish_db_connection(const char *conninfo,
const bool exit_on_error);

7
repmgr.h
View File

@@ -50,13 +50,6 @@
#define NO_UPSTREAM_NODE -1
typedef enum {
UNKNOWN = 0,
MASTER,
STANDBY,
WITNESS
} t_server_type;
/* Run time options type */

22
repmgrd.c
View File

@@ -41,22 +41,6 @@
#include "access/xlogdefs.h"
#include "pqexpbuffer.h"
/*
* Struct to store node information
*/
typedef struct s_node_info
{
int node_id;
int upstream_node_id;
char conninfo_str[MAXLEN];
XLogRecPtr xlog_location;
t_server_type type;
bool is_ready;
bool is_visible;
char slot_name[MAXLEN];
bool active;
} t_node_info;
/* Local info */
@@ -1097,10 +1081,10 @@ do_master_failover(void)
t_node_info nodes[FAILOVER_NODES_MAX_CHECK];
/* Store details of the failed node here */
t_node_info failed_master = {-1, NO_UPSTREAM_NODE, "", InvalidXLogRecPtr, UNKNOWN, false, false};
t_node_info failed_master = T_NODE_INFO_INITIALIZER;
/* Store details of the best candidate for promotion to master here */
t_node_info best_candidate = {-1, NO_UPSTREAM_NODE, "", InvalidXLogRecPtr, UNKNOWN, false, false};
t_node_info best_candidate = T_NODE_INFO_INITIALIZER;
/* get a list of standby nodes, including myself */
sprintf(sqlquery,
@@ -2286,7 +2270,7 @@ get_node_info(PGconn *conn, char *cluster, int node_id)
{
PGresult *res;
t_node_info node_info = { NODE_NOT_FOUND, NO_UPSTREAM_NODE, "", InvalidXLogRecPtr, UNKNOWN, false, false};
t_node_info node_info = T_NODE_INFO_INITIALIZER;
res = get_node_record(conn, cluster, node_id);