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repmgr node status: collate output into list

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To make output in different formats (e.g. CSV) easier.
This commit is contained in:
Ian Barwick
2017-07-25 09:27:21 +09:00
parent a793e951b6
commit cbe19d5868
3 changed files with 140 additions and 52 deletions
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61
strutil.c
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@@ -48,6 +48,7 @@ maxlen_snprintf(char *str, const char *format,...)
return retval;
}
int
maxpath_snprintf(char *str, const char *format,...)
{
@@ -61,6 +62,7 @@ maxpath_snprintf(char *str, const char *format,...)
return retval;
}
void
append_where_clause(PQExpBufferData *where_clause, const char *format, ...)
{
@@ -87,17 +89,19 @@ append_where_clause(PQExpBufferData *where_clause, const char *format, ...)
}
void
item_list_append(ItemList *item_list, const char *message)
{
item_list_append_format(item_list, "%s", message);
}
void
item_list_append_format(ItemList *item_list, const char *format, ...)
{
ItemListCell *cell;
va_list arglist;
va_list arglist;
cell = (ItemListCell *) pg_malloc0(sizeof(ItemListCell));
@@ -123,6 +127,58 @@ item_list_append_format(ItemList *item_list, const char *format, ...)
item_list->tail = cell;
}
void
key_value_list_set(KeyValueList *item_list, const char *key, const char *value)
{
key_value_list_set_format(item_list, key, "%s", value);
return;
}
void
key_value_list_set_format(KeyValueList *item_list, const char *key, const char *value, ...)
{
KeyValueListCell *cell;
va_list arglist;
int keylen;
cell = (KeyValueListCell *) pg_malloc0(sizeof(KeyValueListCell));
if (cell == NULL)
{
log_error(_("unable to allocate memory; terminating."));
exit(ERR_BAD_CONFIG);
}
keylen = strlen(key);
cell->key = pg_malloc0(keylen + 1);
cell->value = pg_malloc0(MAXLEN);
strncpy(cell->key, key, keylen);
va_start(arglist, value);
(void) xvsnprintf(cell->value, MAXLEN, value, arglist);
va_end(arglist);
if (item_list->tail)
item_list->tail->next = cell;
else
item_list->head = cell;
item_list->tail = cell;
return;
}
const char *
key_value_list_get(KeyValueList *item_list, const char *key)
{
return NULL;
}
/*
* Escape a string for use as a parameter in recovery.conf
* Caller must free returned value
@@ -140,6 +196,7 @@ escape_recovery_conf_value(const char *src)
return result;
}
char *
escape_string(PGconn *conn, const char *string)
{
@@ -160,7 +217,6 @@ escape_string(PGconn *conn, const char *string)
}
char *
string_skip_prefix(const char *prefix, char *string)
{
@@ -174,6 +230,7 @@ string_skip_prefix(const char *prefix, char *string)
return string + n;
}
char *
string_remove_trailing_newlines(char *string)
{