*/
#include <babeltrace/plugin/plugin-dev.h>
-#include <babeltrace/component/component.h>
-#include <babeltrace/component/component-sink.h>
-#include <babeltrace/component/notification/iterator.h>
-#include <babeltrace/component/notification/notification.h>
+#include <babeltrace/graph/component.h>
+#include <babeltrace/graph/private-component.h>
+#include <babeltrace/graph/private-component-sink.h>
+#include <babeltrace/graph/private-port.h>
+#include <babeltrace/graph/port.h>
+#include <babeltrace/graph/private-connection.h>
+#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"
-enum bt_component_status dummy_consume(struct bt_component *component)
+static
+void destroy_private_dummy_data(struct dummy *dummy)
+{
+ if (dummy->iterators) {
+ g_ptr_array_free(dummy->iterators, TRUE);
+ }
+ g_free(dummy);
+}
+
+void dummy_finalize(struct bt_private_component *component)
+{
+ struct dummy *dummy;
+
+ assert(component);
+ dummy = bt_private_component_get_user_data(component);
+ assert(dummy);
+ destroy_private_dummy_data(dummy);
+}
+
+enum bt_component_status dummy_init(struct bt_private_component *component,
+ struct bt_value *params, UNUSED_VAR void *init_method_data)
{
enum bt_component_status ret;
+ struct dummy *dummy = g_new0(struct dummy, 1);
+
+ if (!dummy) {
+ ret = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+
+ ret = bt_private_component_sink_add_input_private_port(component,
+ "in", NULL, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+
+ dummy->iterators = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_put);
+ if (!dummy->iterators) {
+ ret = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+
+ ret = bt_private_component_set_user_data(component, dummy);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+end:
+ return ret;
+error:
+ destroy_private_dummy_data(dummy);
+ return ret;
+}
+
+void dummy_port_connected(
+ struct bt_private_component *component,
+ struct bt_private_port *self_port,
+ struct bt_port *other_port)
+{
+ 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, NULL);
+ if (!iterator) {
+ dummy->error = true;
+ goto end;
+ }
+
+ g_ptr_array_add(dummy->iterators, iterator);
+
+end:
+ bt_put(connection);
+}
+
+enum bt_component_status dummy_consume(struct bt_private_component *component)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
struct bt_notification *notif = NULL;
- struct bt_notification_iterator *it = NULL;
- unsigned int it_count;
size_t i;
- bool got_one = false;
+ struct dummy *dummy;
- ret = bt_component_sink_get_input_count(component, &it_count);
- assert(ret == 0);
+ dummy = bt_private_component_get_user_data(component);
+ assert(dummy);
- for (i = 0; i < it_count; i++) {
+ 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;
enum bt_notification_iterator_status it_ret;
- ret = bt_component_sink_get_input_iterator(component, i, &it);
- assert(ret == 0);
+ it = g_ptr_array_index(dummy->iterators, i);
+
it_ret = bt_notification_iterator_next(it);
switch (it_ret) {
case BT_NOTIFICATION_ITERATOR_STATUS_ERROR:
ret = BT_COMPONENT_STATUS_ERROR;
goto end;
+ case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN:
+ ret = BT_COMPONENT_STATUS_AGAIN;
+ goto end;
case BT_NOTIFICATION_ITERATOR_STATUS_END:
- ret = BT_COMPONENT_STATUS_END;
- BT_PUT(it);
+ g_ptr_array_remove_index(dummy->iterators, i);
+ i--;
continue;
default:
break;
}
-
- notif = bt_notification_iterator_get_notification(it);
- if (!notif) {
- ret = BT_COMPONENT_STATUS_ERROR;
- goto end;
- }
-
- /*
- * Dummy! I'm doing nothing with this notification,
- * NOTHING.
- */
- got_one = true;
- BT_PUT(it);
- BT_PUT(notif);
}
- if (!got_one) {
+ if (dummy->iterators->len == 0) {
ret = BT_COMPONENT_STATUS_END;
}
-
end:
- bt_put(it);
bt_put(notif);
return ret;
}