/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2017 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.
*/
#define BT_LOG_TAG "LIB/GRAPH"
#include "lib/logging.h"
#include "common/assert.h"
-#include "lib/assert-pre.h"
-#include "lib/assert-post.h"
+#include "lib/assert-cond.h"
#include <babeltrace2/graph/graph.h>
-#include <babeltrace2/graph/graph-const.h>
-#include <babeltrace2/graph/component-source-const.h>
-#include <babeltrace2/graph/component-filter-const.h>
-#include <babeltrace2/graph/port-const.h>
+#include <babeltrace2/graph/component.h>
+#include <babeltrace2/graph/port.h>
#include "lib/graph/message/message.h"
#include "compat/compiler.h"
#include "common/common.h"
#include <babeltrace2/types.h>
#include <babeltrace2/value.h>
-#include <babeltrace2/value-const.h>
#include "lib/value.h"
#include <unistd.h>
#include <stdbool.h>
bool init_can_consume;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
BT_ASSERT_PRE_NON_NULL(upstream_port, "Upstream port");
BT_ASSERT_PRE_NON_NULL(downstream_port, "Downstream port port");
BT_ASSERT_PRE(
return status;
}
+static
+int configure_graph(struct bt_graph *graph)
+{
+ int status = BT_FUNC_STATUS_OK;
+ uint64_t i;
+
+ BT_ASSERT_DBG(graph->config_state !=
+ BT_GRAPH_CONFIGURATION_STATE_FAULTY);
+
+ if (G_LIKELY(graph->config_state ==
+ BT_GRAPH_CONFIGURATION_STATE_CONFIGURED)) {
+ goto end;
+ }
+
+ BT_ASSERT_PRE(graph->has_sink, "Graph has no sink component: %!+g", graph);
+ graph->config_state = BT_GRAPH_CONFIGURATION_STATE_PARTIALLY_CONFIGURED;
+
+ for (i = 0; i < graph->components->len; i++) {
+ struct bt_component *comp = graph->components->pdata[i];
+ struct bt_component_sink *comp_sink = (void *) comp;
+ struct bt_component_class_sink *comp_cls_sink =
+ (void *) comp->class;
+
+ if (comp->class->type != BT_COMPONENT_CLASS_TYPE_SINK) {
+ continue;
+ }
+
+ if (comp_sink->graph_is_configured_method_called) {
+ continue;
+ }
+
+ if (comp_cls_sink->methods.graph_is_configured) {
+ enum bt_component_class_sink_graph_is_configured_method_status comp_status;
+
+ BT_LIB_LOGD("Calling user's \"graph is configured\" method: "
+ "%![graph-]+g, %![comp-]+c",
+ graph, comp);
+ comp_status = comp_cls_sink->methods.graph_is_configured(
+ (void *) comp_sink);
+ BT_LIB_LOGD("User method returned: status=%s",
+ bt_common_func_status_string(comp_status));
+ BT_ASSERT_POST(comp_status == BT_FUNC_STATUS_OK ||
+ comp_status == BT_FUNC_STATUS_ERROR ||
+ comp_status == BT_FUNC_STATUS_MEMORY_ERROR,
+ "Unexpected returned status: status=%s",
+ bt_common_func_status_string(comp_status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(comp_status);
+ if (comp_status != BT_FUNC_STATUS_OK) {
+ if (comp_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Component's \"graph is configured\" method failed: "
+ "%![comp-]+c, status=%s",
+ comp,
+ bt_common_func_status_string(
+ comp_status));
+ }
+
+ status = comp_status;
+ goto end;
+ }
+ }
+
+ comp_sink->graph_is_configured_method_called = true;
+ }
+
+ graph->config_state = BT_GRAPH_CONFIGURATION_STATE_CONFIGURED;
+
+end:
+ return status;
+}
+
enum bt_graph_run_once_status bt_graph_run_once(struct bt_graph *graph)
{
enum bt_graph_run_once_status status;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_DEV_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_DEV_GRAPH_NON_NULL(graph);
BT_ASSERT_PRE_DEV(graph->can_consume,
"Cannot consume graph in its current state: %!+g", graph);
BT_ASSERT_PRE_DEV(graph->config_state !=
BT_GRAPH_CONFIGURATION_STATE_FAULTY,
"Graph is in a faulty state: %!+g", graph);
bt_graph_set_can_consume(graph, false);
- status = bt_graph_configure(graph);
+ status = configure_graph(graph);
if (G_UNLIKELY(status)) {
- /* bt_graph_configure() logs errors */
+ /* configure_graph() logs errors */
goto end;
}
enum bt_graph_run_status status;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
BT_ASSERT_PRE(graph->can_consume,
"Cannot consume graph in its current state: %!+g", graph);
BT_ASSERT_PRE(graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY,
"Graph is in a faulty state: %!+g", graph);
bt_graph_set_can_consume(graph, false);
- status = bt_graph_configure(graph);
+ status = configure_graph(graph);
if (G_UNLIKELY(status)) {
- /* bt_graph_configure() logs errors */
+ /* configure_graph() logs errors */
goto end;
}
bt_listener_id listener_id;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(func, "Listener");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_LISTENER_FUNC_NON_NULL(func);
g_array_append_val(graph->listeners.source_output_port_added, listener);
listener_id = graph->listeners.source_output_port_added->len - 1;
BT_LIB_LOGD("Added \"source component output port added\" listener to graph: "
bt_listener_id listener_id;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(func, "Listener");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_LISTENER_FUNC_NON_NULL(func);
g_array_append_val(graph->listeners.filter_output_port_added, listener);
listener_id = graph->listeners.filter_output_port_added->len - 1;
BT_LIB_LOGD("Added \"filter component output port added\" listener to graph: "
bt_listener_id listener_id;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(func, "Listener");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_LISTENER_FUNC_NON_NULL(func);
g_array_append_val(graph->listeners.filter_input_port_added, listener);
listener_id = graph->listeners.filter_input_port_added->len - 1;
BT_LIB_LOGD("Added \"filter component input port added\" listener to graph: "
bt_listener_id listener_id;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(func, "Listener");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_LISTENER_FUNC_NON_NULL(func);
g_array_append_val(graph->listeners.sink_input_port_added, listener);
listener_id = graph->listeners.sink_input_port_added->len - 1;
BT_LIB_LOGD("Added \"sink component input port added\" listener to graph: "
struct bt_component *other_comp = graph->components->pdata[i];
if (strcmp(name, bt_component_get_name(other_comp)) == 0) {
- BT_ASSERT_PRE_MSG("Another component with the same name already exists in the graph: "
+ BT_ASSERT_COND_MSG("Another component with the same name already exists in the graph: "
"%![other-comp-]+c, name=\"%s\"",
other_comp, name);
exists = true;
struct bt_value *new_params = NULL;
BT_ASSERT(comp_cls);
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
BT_ASSERT_PRE(
graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
"Graph is not in the \"configuring\" state: %!+g", graph);
BT_ASSERT_PRE(!component_name_exists(graph, name),
"Duplicate component name: %!+g, name=\"%s\"", graph, name);
- BT_ASSERT_PRE(!params || bt_value_is_map(params),
- "Parameter value is not a map value: %!+v", params);
+ BT_ASSERT_PRE_PARAM_VALUE_IS_MAP(params);
init_can_consume = graph->can_consume;
bt_graph_set_can_consume(graph, false);
BT_LIB_LOGI("Adding component to graph: "
const struct bt_component_source **component)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls);
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
name, params, init_method_data, log_level, (void *) component);
const struct bt_component_filter **component)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls);
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
name, params, init_method_data, log_level, (void *) component);
const struct bt_component_sink **component)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls);
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
name, params, init_method_data, log_level, (void *) component);
struct bt_graph *graph, const struct bt_interrupter *intr)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE_NON_NULL(intr, "Interrupter");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
+ BT_ASSERT_PRE_INTR_NON_NULL(intr);
g_ptr_array_add(graph->interrupters, (void *) intr);
bt_object_get_ref_no_null_check(intr);
BT_LIB_LOGD("Added interrupter to graph: %![graph-]+g, %![intr-]+z",
struct bt_interrupter *bt_graph_borrow_default_interrupter(bt_graph *graph)
{
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_GRAPH_NON_NULL(graph);
return graph->default_interrupter;
}
projects / babeltrace.git / blobdiff