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dbutils: move get_wal_receiver_pid() to a more consistent location

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This commit is contained in:
Ian Barwick
2022-05-16 10:40:42 +09:00
parent 20342bb8ee
commit 5ddf450919
2 changed files with 25 additions and 24 deletions
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47
dbutils.c
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@@ -1823,6 +1823,30 @@ get_timeline_history(PGconn *repl_conn, TimeLineID tli)
} }
pid_t
get_wal_receiver_pid(PGconn *conn)
{
PGresult *res = NULL;
pid_t wal_receiver_pid = UNKNOWN_PID;
res = PQexec(conn, "SELECT repmgr.get_wal_receiver_pid()");
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
log_error(_("unable to execute \"SELECT repmgr.get_wal_receiver_pid()\""));
log_detail("%s", PQerrorMessage(conn));
}
else if (!PQgetisnull(res, 0, 0))
{
wal_receiver_pid = atoi(PQgetvalue(res, 0, 0));
}
PQclear(res);
return wal_receiver_pid;
}
/* =============================== */ /* =============================== */
/* user/role information functions */ /* user/role information functions */
/* =============================== */ /* =============================== */
@@ -2243,29 +2267,6 @@ repmgrd_pause(PGconn *conn, bool pause)
return success; return success;
} }
pid_t
get_wal_receiver_pid(PGconn *conn)
{
PGresult *res = NULL;
pid_t wal_receiver_pid = UNKNOWN_PID;
res = PQexec(conn, "SELECT repmgr.get_wal_receiver_pid()");
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
log_error(_("unable to execute \"SELECT repmgr.get_wal_receiver_pid()\""));
log_detail("%s", PQerrorMessage(conn));
}
else if (!PQgetisnull(res, 0, 0))
{
wal_receiver_pid = atoi(PQgetvalue(res, 0, 0));
}
PQclear(res);
return wal_receiver_pid;
}
int int
repmgrd_get_upstream_node_id(PGconn *conn) repmgrd_get_upstream_node_id(PGconn *conn)

2
dbutils.h
View File

@@ -450,6 +450,7 @@ int get_ready_archive_files(PGconn *conn, const char *data_directory);
bool identify_system(PGconn *repl_conn, t_system_identification *identification); bool identify_system(PGconn *repl_conn, t_system_identification *identification);
uint64 system_identifier(PGconn *conn); uint64 system_identifier(PGconn *conn);
TimeLineHistoryEntry *get_timeline_history(PGconn *repl_conn, TimeLineID tli); TimeLineHistoryEntry *get_timeline_history(PGconn *repl_conn, TimeLineID tli);
pid_t get_wal_receiver_pid(PGconn *conn);
/* user/role information functions */ /* user/role information functions */
bool can_execute_pg_promote(PGconn *conn); bool can_execute_pg_promote(PGconn *conn);
@@ -467,7 +468,6 @@ pid_t repmgrd_get_pid(PGconn *conn);
bool repmgrd_is_running(PGconn *conn); bool repmgrd_is_running(PGconn *conn);
bool repmgrd_is_paused(PGconn *conn); bool repmgrd_is_paused(PGconn *conn);
bool repmgrd_pause(PGconn *conn, bool pause); bool repmgrd_pause(PGconn *conn, bool pause);
pid_t get_wal_receiver_pid(PGconn *conn);
int repmgrd_get_upstream_node_id(PGconn *conn); int repmgrd_get_upstream_node_id(PGconn *conn);
bool repmgrd_set_upstream_node_id(PGconn *conn, int node_id); bool repmgrd_set_upstream_node_id(PGconn *conn, int node_id);