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Add configuration parameter 'event_notifications'

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This commit is contained in:
Ian Barwick
2015-03-16 17:31:26 +09:00
parent 922dfd88e5
commit 61ce18ebbe
3 changed files with 118 additions and 3 deletions
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69
config.c
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@@ -24,6 +24,7 @@
#include "strutil.h"
#include "repmgr.h"
static void parse_event_notifications_list(t_configuration_options *options, const char *arg);
static void tablespace_list_append(t_configuration_options *options, const char *arg);
@@ -220,6 +221,8 @@ parse_config(const char *config_file, t_configuration_options *options)
options->ignore_external_config_files = atoi(value);
else if (strcmp(name, "event_notification_command") == 0)
strncpy(options->event_notification_command, value, MAXLEN);
else if (strcmp(name, "event_notifications") == 0)
parse_event_notifications_list(options, value);
else if (strcmp(name, "tablespace_mapping") == 0)
tablespace_list_append(options, value);
else
@@ -648,3 +651,69 @@ tablespace_list_append(t_configuration_options *options, const char *arg)
options->tablespace_mapping.tail = cell;
}
/*
* parse_event_notifications_list()
*
*
*/
static void
parse_event_notifications_list(t_configuration_options *options, const char *arg)
{
const char *arg_ptr;
char event_type_buf[MAXLEN] = "";
char *dst_ptr = event_type_buf;
for (arg_ptr = arg; arg_ptr <= (arg + strlen(arg)); arg_ptr++)
{
/* ignore whitespace */
if(*arg_ptr == ' ' || *arg_ptr == '\t')
{
continue;
}
/*
* comma (or end-of-string) should mark the end of an event type -
* just as long as there was something preceding it
*/
if((*arg_ptr == ',' || *arg_ptr == '\0') && event_type_buf[0] != '\0')
{
EventNotificationListCell *cell;
cell = (EventNotificationListCell *) pg_malloc0(sizeof(EventNotificationListCell));
if(cell == NULL)
{
log_err(_("unable to allocate memory. Terminating.\n"));
exit(ERR_BAD_CONFIG);
}
strncpy(cell->event_type, event_type_buf, MAXLEN);
if (options->event_notifications.tail)
{
options->event_notifications.tail->next = cell;
}
else
{
options->event_notifications.head = cell;
}
options->event_notifications.tail = cell;
memset(event_type_buf, 0, MAXLEN);
dst_ptr = event_type_buf;
}
/* ignore duplicated commas */
else if(*arg_ptr == ',')
{
continue;
}
else
{
*dst_ptr++ = *arg_ptr;
}
}
}