(possibly moving it there if the node is already enqueued). The answer will be
sent B<after> the node has been dequeued.
+=item B<FLUSHALL>
+
+Causes the daemon to start flushing ALL pending values to disk. This
+returns immediately, even though the writes may take a long time.
+
=item B<HELP> [I<command>]
Returns a short usage message. If no command is given, or I<command> is
char *help_help[] =
{
- "4 Command overview\n",
+ "5 Command overview\n",
"FLUSH <filename>\n",
+ "FLUSHALL\n",
"HELP [<command>]\n",
"UPDATE <filename> <values> [<values> ...]\n",
"STATS\n"
};
size_t help_flush_len = sizeof (help_flush) / sizeof (help_flush[0]);
+ char *help_flushall[] =
+ {
+ "3 Help for FLUSHALL\n",
+ "Usage: FLUSHALL\n",
+ "\n",
+ "Triggers writing of all pending updates. Returns immediately.\n"
+ };
+ size_t help_flushall_len = sizeof(help_flushall) / sizeof(help_flushall[0]);
+
char *help_update[] =
{
"9 Help for UPDATE\n",
help_text = help_flush;
help_text_len = help_flush_len;
}
+ else if (strcasecmp (command, "flushall") == 0)
+ {
+ help_text = help_flushall;
+ help_text_len = help_flushall_len;
+ }
else if (strcasecmp (command, "stats") == 0)
{
help_text = help_stats;
return (0);
} /* }}} int handle_request_flush */
+static int handle_request_flushall(int fd) /* {{{ */
+{
+ int status;
+ char answer[] ="0 Started flush.\n";
+
+ RRDD_LOG(LOG_DEBUG, "Received FLUSHALL");
+
+ pthread_mutex_lock(&cache_lock);
+ flush_old_values(-1);
+ pthread_mutex_unlock(&cache_lock);
+
+ status = swrite(fd, answer, strlen(answer));
+ if (status < 0)
+ {
+ status = errno;
+ RRDD_LOG(LOG_INFO, "handle_request_flushall: swrite returned an error.");
+ }
+
+ return (status);
+}
+
static int handle_request_update (int fd, /* {{{ */
char *buffer, size_t buffer_size)
{
{
return (handle_request_flush (fd, buffer_ptr, buffer_size));
}
+ else if (strcasecmp (command, "flushall") == 0)
+ {
+ return (handle_request_flushall(fd));
+ }
else if (strcasecmp (command, "stats") == 0)
{
return (handle_request_stats (fd, buffer_ptr, buffer_size));