#include <babeltrace/ctf-ir/packet.h>
#include <babeltrace/plugin/plugin-dev.h>
-#include <babeltrace/component/component.h>
-#include <babeltrace/component/component-sink.h>
-#include <babeltrace/component/notification/notification.h>
-#include <babeltrace/component/notification/iterator.h>
-#include <babeltrace/component/notification/event.h>
-#include <babeltrace/component/notification/packet.h>
+#include <babeltrace/graph/component.h>
+#include <babeltrace/graph/private-component.h>
+#include <babeltrace/graph/component-sink.h>
+#include <babeltrace/graph/private-component-sink.h>
+#include <babeltrace/graph/private-port.h>
+#include <babeltrace/graph/private-connection.h>
+#include <babeltrace/graph/notification.h>
+#include <babeltrace/graph/notification-iterator.h>
+#include <babeltrace/graph/notification-event.h>
+#include <babeltrace/graph/notification-packet.h>
#include <plugins-common.h>
#include <stdio.h>
#include <stdbool.h>
#include <glib.h>
#include "writer.h"
+#include <assert.h>
static
void destroy_writer_component_data(struct writer_component *writer_component)
{
+ bt_put(writer_component->input_iterator);
g_hash_table_destroy(writer_component->stream_map);
g_hash_table_destroy(writer_component->stream_class_map);
g_hash_table_destroy(writer_component->trace_map);
}
static
-void destroy_writer_component(struct bt_component *component)
+void finalize_writer_component(struct bt_private_component *component)
{
struct writer_component *writer_component = (struct writer_component *)
- bt_component_get_private_data(component);
+ bt_private_component_get_user_data(component);
destroy_writer_component_data(writer_component);
g_free(writer_component);
static
void unref_stream_class(struct bt_ctf_stream_class *writer_stream_class)
{
- BT_PUT(writer_stream_class);
- g_free(writer_stream_class);
+ bt_put(writer_stream_class);
}
static
void unref_stream(struct bt_ctf_stream_class *writer_stream)
{
- BT_PUT(writer_stream);
- g_free(writer_stream);
+ bt_put(writer_stream);
}
static
void unref_trace(struct bt_ctf_writer *writer)
{
- BT_PUT(writer);
- g_free(writer);
+ bt_put(writer);
}
static
writer_component->err = stderr;
writer_component->trace_id = 0;
writer_component->trace_name_base = g_string_new("trace");
+ writer_component->processed_first_event = false;
if (!writer_component->trace_name_base) {
g_free(writer_component);
writer_component = NULL;
}
static
-enum bt_component_status run(struct bt_component *component)
+void writer_component_port_connected(
+ struct bt_private_component *component,
+ struct bt_private_port *self_port,
+ struct bt_port *other_port)
+{
+ struct bt_private_connection *connection;
+ struct writer_component *writer;
+
+ writer = bt_private_component_get_user_data(component);
+ assert(writer);
+ assert(!writer->input_iterator);
+ connection = bt_private_port_get_private_connection(self_port);
+ assert(connection);
+ writer->input_iterator =
+ bt_private_connection_create_notification_iterator(connection);
+
+ if (!writer->input_iterator) {
+ writer->error = true;
+ }
+
+ bt_put(connection);
+}
+
+static
+enum bt_component_status run(struct bt_private_component *component)
{
enum bt_component_status ret;
struct bt_notification *notification = NULL;
struct bt_notification_iterator *it;
struct writer_component *writer_component =
- bt_component_get_private_data(component);
+ bt_private_component_get_user_data(component);
- ret = bt_component_sink_get_input_iterator(component, 0, &it);
- if (ret != BT_COMPONENT_STATUS_OK) {
+ it = writer_component->input_iterator;
+ assert(it);
+
+ if (unlikely(writer_component->error)) {
+ ret = BT_COMPONENT_STATUS_ERROR;
goto end;
}
+ if (likely(writer_component->processed_first_event)) {
+ enum bt_notification_iterator_status it_ret;
+
+ 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_END:
+ ret = BT_COMPONENT_STATUS_END;
+ BT_PUT(writer_component->input_iterator);
+ goto end;
+ default:
+ break;
+ }
+ }
+
notification = bt_notification_iterator_get_notification(it);
if (!notification) {
ret = BT_COMPONENT_STATUS_ERROR;
goto end;
}
- ret = bt_notification_iterator_next(it);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
ret = handle_notification(writer_component, notification);
+ writer_component->processed_first_event = true;
end:
- bt_put(it);
bt_put(notification);
return ret;
}
static
enum bt_component_status writer_component_init(
- struct bt_component *component, struct bt_value *params,
+ struct bt_private_component *component, struct bt_value *params,
UNUSED_VAR void *init_method_data)
{
enum bt_component_status ret;
ret = BT_COMPONENT_STATUS_INVALID;
goto error;
}
+ bt_put(value);
writer_component->base_path = g_string_new(path);
if (!writer_component) {
goto error;
}
- ret = bt_component_set_private_data(component, writer_component);
+ ret = bt_private_component_set_user_data(component, writer_component);
if (ret != BT_COMPONENT_STATUS_OK) {
goto error;
}
BT_PLUGIN_LICENSE("MIT");
BT_PLUGIN_SINK_COMPONENT_CLASS(writer, run);
BT_PLUGIN_SINK_COMPONENT_CLASS_INIT_METHOD(writer, writer_component_init);
-BT_PLUGIN_SINK_COMPONENT_CLASS_DESTROY_METHOD(writer, destroy_writer_component);
+BT_PLUGIN_SINK_COMPONENT_CLASS_PORT_CONNECTED_METHOD(writer,
+ writer_component_port_connected);
+BT_PLUGIN_SINK_COMPONENT_CLASS_FINALIZE_METHOD(writer, finalize_writer_component);
BT_PLUGIN_SINK_COMPONENT_CLASS_DESCRIPTION(writer, "Formats CTF-IR to CTF.");