-#ifndef BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_H
-#define BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_H
-
/*
- * BabelTrace - LTTng-live client Component
+ * SPDX-License-Identifier: MIT
*
* Copyright 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
* Copyright 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * BabelTrace - LTTng-live client Component
*/
+#ifndef BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_H
+#define BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_H
+
#include <stdbool.h>
#include <stdint.h>
uint64_t viewer_stream_id;
- uint64_t ctf_stream_class_id;
+ struct {
+ bool is_set;
+ uint64_t value;
+ } ctf_stream_class_id;
/* base offset in current index. */
uint64_t base_offset;
* Clock Snapshot value of the last message iterator inactivity message
* sent downstream.
*/
- uint64_t last_inactivity_ts;
+ struct {
+ bool is_set;
+ uint64_t value;
+ } last_inactivity_ts;
/*
* Clock Snapshot value of the current message iterator inactivity
* The current message produced by this live stream iterator. Owned by
* this.
*/
- bt_message *current_msg;
+ const bt_message *current_msg;
/* Timestamp in nanoseconds of the current message (current_msg). */
int64_t current_msg_ts_ns;
void lttng_live_component_finalize(bt_self_component_source *component);
-bt_component_class_message_iterator_next_method_status lttng_live_msg_iter_next(
+bt_message_iterator_class_next_method_status lttng_live_msg_iter_next(
bt_self_message_iterator *iterator,
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count);
-bt_component_class_message_iterator_initialize_method_status lttng_live_msg_iter_init(
+bt_message_iterator_class_initialize_method_status lttng_live_msg_iter_init(
bt_self_message_iterator *self_msg_it,
bt_self_message_iterator_configuration *config,
- bt_self_component_source *self_comp,
bt_self_component_port_output *self_port);
void lttng_live_msg_iter_finalize(bt_self_message_iterator *it);
-enum lttng_live_viewer_status lttng_live_create_viewer_session(
- struct lttng_live_msg_iter *lttng_live_msg_iter);
-
-enum lttng_live_viewer_status lttng_live_attach_session(
+enum lttng_live_viewer_status lttng_live_session_attach(
struct lttng_live_session *session,
bt_self_message_iterator *self_msg_iter);
-enum lttng_live_viewer_status lttng_live_detach_session(
+enum lttng_live_viewer_status lttng_live_session_detach(
struct lttng_live_session *session);
-enum lttng_live_iterator_status lttng_live_get_new_streams(
+enum lttng_live_iterator_status lttng_live_session_get_new_streams(
struct lttng_live_session *session,
bt_self_message_iterator *self_msg_iter);
+struct lttng_live_trace *lttng_live_session_borrow_or_create_trace_by_id(
+ struct lttng_live_session *session, uint64_t trace_id);
+
int lttng_live_add_session(struct lttng_live_msg_iter *lttng_live_msg_iter,
uint64_t session_id,
const char *hostname,
struct lttng_live_msg_iter *lttng_live_msg_iter,
struct lttng_live_stream_iterator *stream, uint8_t *buf,
uint64_t offset, uint64_t req_len, uint64_t *recv_len);
-void lttng_live_add_stream_iterator(struct lttng_live_msg_iter *lttng_live_msg_iter,
- struct lttng_live_stream_iterator *stream_iter);
-void lttng_live_remove_stream_iterator(struct lttng_live_msg_iter *lttng_live_msg_iter,
- struct lttng_live_stream_iterator *stream_iter);
-
-struct lttng_live_trace *lttng_live_borrow_trace(
- struct lttng_live_session *session, uint64_t trace_id);
-void lttng_live_need_new_streams(struct lttng_live_msg_iter *lttng_live_msg_iter);
bool lttng_live_graph_is_canceled(struct lttng_live_msg_iter *msg_iter);
+BT_HIDDEN
+void lttng_live_stream_iterator_set_state(
+ struct lttng_live_stream_iterator *stream_iter,
+ enum lttng_live_stream_state new_state);
+
#endif /* BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_H */
projects / babeltrace.git / blobdiff