collectd.spec: the dpdk is actually called dpdkstat...

[collectd.git] / src / perl.c

diff --git a/src/perl.c b/src/perl.c
index 700bb98..4a11d6c 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -78,8 +78,9 @@
 #define PLUGIN_LOG      4
 #define PLUGIN_NOTIF    5
 #define PLUGIN_FLUSH    6
+#define PLUGIN_FLUSH_ALL 7  /* For collectd-5.6 only */
 
-#define PLUGIN_TYPES    7
+#define PLUGIN_TYPES    8
 
 #define PLUGIN_CONFIG   254
 #define PLUGIN_DATASET  255
@@ -184,6 +185,8 @@ extern char **environ;
  * private variables
  */
 
+static _Bool register_legacy_flush = 1;
+
 /* if perl_threads != NULL perl_threads->head must
  * point to the "base" thread */
 static c_ithread_list_t *perl_threads = NULL;
@@ -1178,6 +1181,19 @@ static int pplugin_call (pTHX_ int type, ...)
                XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
                XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
        }
+       else if (PLUGIN_FLUSH_ALL == type) {
+               cdtime_t timeout;
+               subname = "Collectd::plugin_call_all";
+               /*
+                * $_[0] = $timeout;
+                * $_[1] = $identifier;
+                */
+               timeout = va_arg (ap, cdtime_t);
+
+               XPUSHs (sv_2mortal (newSViv ((IV)PLUGIN_FLUSH)));
+               XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
+               XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
+       }
        else if (PLUGIN_INIT == type) {
                subname = "Collectd::plugin_call_all";
                XPUSHs (sv_2mortal (newSViv ((IV)type)));
@@ -1683,7 +1699,13 @@ static void _plugin_register_generic_userdata (pTHX, int type, const char *desc)
                ret = plugin_register_notification(pluginname, perl_notify, &userdata);
        }
        else if (PLUGIN_FLUSH == type) {
-               ret = plugin_register_flush(pluginname, perl_flush, &userdata);
+               if (1 == register_legacy_flush) { /* For collectd-5.7 only, #1731 */
+                       register_legacy_flush = 0;
+                       ret = plugin_register_flush("perl", perl_flush, /* user_data = */ NULL);
+               }
+
+               if (0 == ret)
+                       ret = plugin_register_flush(pluginname, perl_flush, &userdata);
        }
        else {
                ret = -1;
@@ -2317,6 +2339,11 @@ static int perl_flush (cdtime_t timeout, const char *identifier,
 
                aTHX = t->interp;
        }
+
+       /* For collectd-5.6 only, #1731 */
+       if (user_data == NULL || user_data->data == NULL)
+               return pplugin_call (aTHX_ PLUGIN_FLUSH_ALL, timeout, identifier);
+
        return pplugin_call (aTHX_ PLUGIN_FLUSH, user_data->data, timeout, identifier);
 } /* static int perl_flush (const int) */
 
@@ -2345,6 +2372,7 @@ static int perl_shutdown (void)
                        aTHX, perl_threads->number_of_threads);
 
        plugin_unregister_init ("perl");
+       plugin_unregister_flush ("perl"); /* For collectd-5.6 only, #1731 */
 
        ret = pplugin_call (aTHX_ PLUGIN_SHUTDOWN);
 
@@ -2778,6 +2806,8 @@ static int perl_config (oconfig_item_t *ci)
                        current_status = perl_config_includedir (aTHX_ c);
                else if (0 == strcasecmp (c->key, "Plugin"))
                        current_status = perl_config_plugin (aTHX_ c);
+               else if (0 == strcasecmp (c->key, "RegisterLegacyFlush"))
+                       cf_util_get_boolean (c, &register_legacy_flush);
                else
                {
                        log_warn ("Ignoring unknown config key \"%s\".", c->key);