Add "port connected" component class method

[babeltrace.git] / plugins / utils / dummy / dummy.c

diff --git a/plugins/utils/dummy/dummy.c b/plugins/utils/dummy/dummy.c
index df4b5a3b936e11a7491888b4d0bc7ca94fbb1e54..01782859c55e61a6de66f073a1709b2ba7e0987d 100644 (file)
--- a/plugins/utils/dummy/dummy.c
+++ b/plugins/utils/dummy/dummy.c
@@ -29,6 +29,7 @@
 #include <babeltrace/graph/component-sink.h>
 #include <babeltrace/graph/notification-iterator.h>
 #include <babeltrace/graph/notification.h>
+#include <babeltrace/babeltrace-internal.h>
 #include <plugins-common.h>
 #include <assert.h>
 #include "dummy.h"
@@ -81,33 +82,30 @@ error:
        return ret;
 }
 
-enum bt_component_status dummy_accept_port_connection(
+void dummy_port_connected(
                struct bt_private_component *component,
                struct bt_private_port *self_port,
                struct bt_port *other_port)
 {
-       enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
        struct dummy *dummy;
        struct bt_notification_iterator *iterator;
        struct bt_private_connection *connection;
 
        dummy = bt_private_component_get_user_data(component);
        assert(dummy);
-
        connection = bt_private_port_get_private_connection(self_port);
        assert(connection);
-
        iterator = bt_private_connection_create_notification_iterator(
                connection);
        if (!iterator) {
-               ret = BT_COMPONENT_STATUS_ERROR;
+               dummy->error = true;
                goto end;
        }
 
        g_ptr_array_add(dummy->iterators, iterator);
+
 end:
        bt_put(connection);
-       return ret;
 }
 
 enum bt_component_status dummy_consume(struct bt_private_component *component)
@@ -120,6 +118,11 @@ enum bt_component_status dummy_consume(struct bt_private_component *component)
        dummy = bt_private_component_get_user_data(component);
        assert(dummy);
 
+       if (unlikely(dummy->error)) {
+               ret = BT_COMPONENT_STATUS_ERROR;
+               goto end;
+       }
+
        /* Consume one notification from each iterator. */
        for (i = 0; i < dummy->iterators->len; i++) {
                struct bt_notification_iterator *it;