* SOFTWARE.
*/
-#define BT_LOG_TAG "GRAPH"
-#include "lib/lib-logging.h"
+#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 <babeltrace2/graph/graph.h>
#include <babeltrace2/graph/graph-const.h>
#include <babeltrace2/graph/component-source-const.h>
#include "component-sink.h"
#include "connection.h"
#include "graph.h"
+#include "interrupter.h"
#include "message/event.h"
#include "message/packet.h"
-typedef enum bt_graph_listener_status (*port_added_func_t)(
- const void *, const void *, void *);
+typedef enum bt_graph_listener_func_status
+(*port_added_func_t)(const void *, const void *, void *);
-typedef enum bt_graph_listener_status (*ports_connected_func_t)(
- const void *, const void *, const void *, const void *, void *);
-
-typedef enum bt_self_component_status (*comp_init_method_t)(const void *,
+typedef enum bt_graph_listener_func_status
+(*ports_connected_func_t)(const void *, const void *, const void *,
const void *, void *);
+typedef enum bt_component_class_init_method_status
+(*comp_init_method_t)(const void *, const void *, void *);
+
struct bt_graph_listener {
bt_graph_listener_removed_func removed;
void *data;
do { \
_listeners = g_array_new(FALSE, TRUE, sizeof(_type)); \
if (!(_listeners)) { \
- BT_LOGE_STR("Failed to allocate one GArray."); \
+ BT_LIB_LOGE_APPEND_CAUSE( \
+ "Failed to allocate one GArray."); \
} \
} while (0)
* step 4 goes from 1 to 2, and from 2 to 1 at step 6. This
* ensures that this function is not called two times.
*/
- BT_LIB_LOGD("Destroying graph: %!+g", graph);
+ BT_LIB_LOGI("Destroying graph: %!+g", graph);
obj->ref_count++;
-
- /*
- * Cancel the graph to disallow some operations, like creating
- * message iterators and adding ports to components.
- */
- (void) bt_graph_cancel((void *) graph);
+ graph->config_state = BT_GRAPH_CONFIGURATION_STATE_DESTROYING;
/* Call all remove listeners */
CALL_REMOVE_LISTENERS(struct bt_graph_listener_port_added,
graph->components = NULL;
}
+ if (graph->interrupters) {
+ BT_LOGD_STR("Putting interrupters.");
+ g_ptr_array_free(graph->interrupters, TRUE);
+ graph->interrupters = NULL;
+ }
+
+ BT_OBJECT_PUT_REF_AND_RESET(graph->default_interrupter);
+
if (graph->sinks_to_consume) {
g_queue_free(graph->sinks_to_consume);
graph->sinks_to_consume = NULL;
struct bt_graph *graph;
int ret;
- BT_LOGD_STR("Creating graph object.");
+ BT_LOGI_STR("Creating graph object.");
graph = g_new0(struct bt_graph, 1);
if (!graph) {
- BT_LOGE_STR("Failed to allocate one graph.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one graph.");
goto end;
}
graph->connections = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!graph->connections) {
- BT_LOGE_STR("Failed to allocate one GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
goto error;
}
graph->components = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!graph->components) {
- BT_LOGE_STR("Failed to allocate one GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
goto error;
}
graph->sinks_to_consume = g_queue_new();
if (!graph->sinks_to_consume) {
- BT_LOGE_STR("Failed to allocate one GQueue.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GQueue.");
goto error;
}
goto error;
}
+ graph->interrupters = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_object_put_no_null_check);
+ if (!graph->interrupters) {
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
+ goto error;
+ }
+
+ graph->default_interrupter = bt_interrupter_create();
+ if (!graph->default_interrupter) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create one interrupter object.");
+ goto error;
+ }
+
+ bt_graph_add_interrupter(graph, graph->default_interrupter);
ret = bt_object_pool_initialize(&graph->event_msg_pool,
(bt_object_pool_new_object_func) bt_message_event_new,
(bt_object_pool_destroy_object_func) destroy_message_event,
graph);
if (ret) {
- BT_LOGE("Failed to initialize event message pool: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to initialize event message pool: ret=%d",
ret);
goto error;
}
(bt_object_pool_destroy_object_func) destroy_message_packet_begin,
graph);
if (ret) {
- BT_LOGE("Failed to initialize packet beginning message pool: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to initialize packet beginning message pool: ret=%d",
ret);
goto error;
}
(bt_object_pool_destroy_object_func) destroy_message_packet_end,
graph);
if (ret) {
- BT_LOGE("Failed to initialize packet end message pool: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to initialize packet end message pool: ret=%d",
ret);
goto error;
}
graph->messages = g_ptr_array_new_with_free_func(
(GDestroyNotify) notify_message_graph_is_destroyed);
- BT_LIB_LOGD("Created graph object: %!+g", graph);
+ BT_LIB_LOGI("Created graph object: %!+g", graph);
end:
return (void *) graph;
goto end;
}
-enum bt_graph_status bt_graph_connect_ports(
+enum bt_graph_connect_ports_status bt_graph_connect_ports(
struct bt_graph *graph,
const struct bt_port_output *upstream_port_out,
const struct bt_port_input *downstream_port_in,
const struct bt_connection **user_connection)
{
- enum bt_graph_status status = BT_GRAPH_STATUS_OK;
- enum bt_graph_listener_status listener_status;
+ enum bt_graph_connect_ports_status status = BT_FUNC_STATUS_OK;
+ enum bt_graph_listener_func_status listener_status;
struct bt_connection *connection = NULL;
struct bt_port *upstream_port = (void *) upstream_port_out;
struct bt_port *downstream_port = (void *) downstream_port_in;
struct bt_component *upstream_component = NULL;
struct bt_component *downstream_component = NULL;
- enum bt_self_component_status component_status;
+ enum bt_component_class_port_connected_method_status port_connected_status;
bool init_can_consume;
BT_ASSERT_PRE_NON_NULL(graph, "Graph");
BT_ASSERT_PRE_NON_NULL(upstream_port, "Upstream port");
BT_ASSERT_PRE_NON_NULL(downstream_port, "Downstream port port");
- BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", graph);
BT_ASSERT_PRE(
graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
"Graph is not in the \"configuring\" state: %!+g", graph);
"Downstream port does not belong to a component: %!+p",
downstream_port);
init_can_consume = graph->can_consume;
- BT_LIB_LOGD("Connecting component ports within graph: "
+ BT_LIB_LOGI("Connecting component ports within graph: "
"%![graph-]+g, %![up-port-]+p, %![down-port-]+p",
graph, upstream_port, downstream_port);
bt_graph_set_can_consume(graph, false);
downstream_component = bt_port_borrow_component_inline(
(void *) downstream_port);
- /*
- * At this point the ports are not connected yet. Both
- * components need to accept an eventual connection to their
- * port by the other port before we continue.
- */
- BT_LIB_LOGD("Asking upstream component to accept the connection: "
- "%![comp-]+c", upstream_component);
- component_status = bt_component_accept_port_connection(
- upstream_component, (void *) upstream_port,
- (void *) downstream_port);
- if (component_status != BT_SELF_COMPONENT_STATUS_OK) {
- if (component_status == BT_SELF_COMPONENT_STATUS_REFUSE_PORT_CONNECTION) {
- BT_LOGD_STR("Upstream component refused the connection.");
- } else {
- BT_LOGW("Cannot ask upstream component to accept the connection: "
- "status=%s", bt_self_component_status_string(component_status));
- }
-
- status = (int) component_status;
- goto end;
- }
-
- BT_LIB_LOGD("Asking downstream component to accept the connection: "
- "%![comp-]+c", downstream_component);
- component_status = bt_component_accept_port_connection(
- downstream_component, (void *) downstream_port,
- (void *) upstream_port);
- if (component_status != BT_SELF_COMPONENT_STATUS_OK) {
- if (component_status == BT_SELF_COMPONENT_STATUS_REFUSE_PORT_CONNECTION) {
- BT_LOGD_STR("Downstream component refused the connection.");
- } else {
- BT_LOGW("Cannot ask downstream component to accept the connection: "
- "status=%s", bt_self_component_status_string(component_status));
- }
-
- status = (int) component_status;
- goto end;
- }
-
BT_LOGD_STR("Creating connection.");
connection = bt_connection_create(graph, (void *) upstream_port,
(void *) downstream_port);
if (!connection) {
- BT_LOGW("Cannot create connection object.");
- status = BT_GRAPH_STATUS_NOMEM;
+ BT_LIB_LOGE_APPEND_CAUSE("Cannot create connection object.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
*/
BT_LIB_LOGD("Notifying upstream component that its port is connected: "
"%![comp-]+c, %![port-]+p", upstream_component, upstream_port);
- component_status = bt_component_port_connected(upstream_component,
+ port_connected_status = bt_component_port_connected(upstream_component,
(void *) upstream_port, (void *) downstream_port);
- if (component_status != BT_SELF_COMPONENT_STATUS_OK) {
- BT_LIB_LOGW("Error while notifying upstream component that its port is connected: "
- "status=%s, %![graph-]+g, %![up-comp-]+c, "
- "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p",
- bt_self_component_status_string(component_status),
- graph, upstream_component, downstream_component,
- upstream_port, downstream_port);
+ if (port_connected_status != BT_FUNC_STATUS_OK) {
+ if (port_connected_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Upstream component's \"port connected\" method failed: "
+ "status=%s, %![graph-]+g, %![up-comp-]+c, "
+ "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p",
+ bt_common_func_status_string(
+ port_connected_status),
+ graph, upstream_component, downstream_component,
+ upstream_port, downstream_port);
+ }
+
bt_connection_end(connection, true);
- status = (int) component_status;
+ status = (int) port_connected_status;
goto end;
}
BT_LIB_LOGD("Notifying downstream component that its port is connected: "
"%![comp-]+c, %![port-]+p", downstream_component,
downstream_port);
- component_status = bt_component_port_connected(downstream_component,
+ port_connected_status = bt_component_port_connected(downstream_component,
(void *) downstream_port, (void *) upstream_port);
- if (component_status != BT_SELF_COMPONENT_STATUS_OK) {
- BT_LIB_LOGW("Error while notifying downstream component that its port is connected: "
- "status=%s, %![graph-]+g, %![up-comp-]+c, "
- "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p",
- bt_self_component_status_string(component_status),
- graph, upstream_component, downstream_component,
- upstream_port, downstream_port);
+ if (port_connected_status != BT_FUNC_STATUS_OK) {
+ if (port_connected_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Downstream component's \"port connected\" method failed: "
+ "status=%s, %![graph-]+g, %![up-comp-]+c, "
+ "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p",
+ bt_common_func_status_string(
+ port_connected_status),
+ graph, upstream_component, downstream_component,
+ upstream_port, downstream_port);
+ }
+
bt_connection_end(connection, true);
- status = (int) component_status;
+ status = (int) port_connected_status;
goto end;
}
*/
BT_LOGD_STR("Notifying graph's user that new component ports are connected.");
listener_status = bt_graph_notify_ports_connected(graph, upstream_port, downstream_port);
- if (listener_status != BT_GRAPH_LISTENER_STATUS_OK) {
+ if (listener_status != BT_FUNC_STATUS_OK) {
+ if (listener_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Graph \"ports connected\" listener failed: "
+ "status=%d, %![graph-]+g, %![up-comp-]+c, "
+ "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p",
+ listener_status, graph,
+ upstream_component, downstream_component,
+ upstream_port, downstream_port);
+ }
+
status = (int) listener_status;
goto end;
}
connection->notified_graph_ports_connected = true;
- BT_LIB_LOGD("Connected component ports within graph: "
+ BT_LIB_LOGI("Connected component ports within graph: "
"%![graph-]+g, %![up-comp-]+c, %![down-comp-]+c, "
"%![up-port-]+p, %![down-port-]+p",
graph, upstream_component, downstream_component,
}
end:
- if (status != BT_GRAPH_STATUS_OK) {
+ if (status != BT_FUNC_STATUS_OK) {
bt_graph_make_faulty(graph);
}
}
static inline
-enum bt_graph_status consume_graph_sink(struct bt_component_sink *comp)
+int consume_graph_sink(struct bt_component_sink *comp)
{
- enum bt_self_component_status comp_status;
+ enum bt_component_class_sink_consume_method_status consume_status;
struct bt_component_class_sink *sink_class = NULL;
BT_ASSERT(comp);
sink_class = (void *) comp->parent.class;
BT_ASSERT(sink_class->methods.consume);
BT_LIB_LOGD("Calling user's consume method: %!+c", comp);
- comp_status = sink_class->methods.consume((void *) comp);
+ consume_status = sink_class->methods.consume((void *) comp);
BT_LOGD("User method returned: status=%s",
- bt_self_component_status_string(comp_status));
- BT_ASSERT_PRE(comp_status == BT_SELF_COMPONENT_STATUS_OK ||
- comp_status == BT_SELF_COMPONENT_STATUS_END ||
- comp_status == BT_SELF_COMPONENT_STATUS_AGAIN ||
- comp_status == BT_SELF_COMPONENT_STATUS_ERROR ||
- comp_status == BT_SELF_COMPONENT_STATUS_NOMEM,
+ bt_common_func_status_string(consume_status));
+ BT_ASSERT_POST_DEV(consume_status == BT_FUNC_STATUS_OK ||
+ consume_status == BT_FUNC_STATUS_END ||
+ consume_status == BT_FUNC_STATUS_AGAIN ||
+ consume_status == BT_FUNC_STATUS_ERROR ||
+ consume_status == BT_FUNC_STATUS_MEMORY_ERROR,
"Invalid component status returned by consuming method: "
- "status=%s", bt_self_component_status_string(comp_status));
- if (comp_status < 0) {
- BT_LOGW_STR("Consume method failed.");
+ "status=%s", bt_common_func_status_string(consume_status));
+ if (consume_status) {
+ if (consume_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Component's \"consume\" method failed: "
+ "status=%s, %![comp-]+c",
+ bt_common_func_status_string(consume_status),
+ comp);
+ }
+
goto end;
}
- BT_LIB_LOGV("Consumed from sink: %![comp-]+c, status=%s",
- comp, bt_self_component_status_string(comp_status));
+ BT_LIB_LOGD("Consumed from sink: %![comp-]+c, status=%s",
+ comp, bt_common_func_status_string(consume_status));
end:
- return (int) comp_status;
+ return consume_status;
}
/*
* still something to consume afterwards.
*/
static inline
-enum bt_graph_status consume_sink_node(struct bt_graph *graph, GList *node)
+int consume_sink_node(struct bt_graph *graph, GList *node)
{
- enum bt_graph_status status;
+ int status;
struct bt_component_sink *sink;
sink = node->data;
status = consume_graph_sink(sink);
- if (G_UNLIKELY(status != BT_GRAPH_STATUS_END)) {
+ if (G_UNLIKELY(status != BT_FUNC_STATUS_END)) {
g_queue_push_tail_link(graph->sinks_to_consume, node);
goto end;
}
/* Don't forward an END status if there are sinks left to consume. */
if (!g_queue_is_empty(graph->sinks_to_consume)) {
- status = BT_GRAPH_STATUS_OK;
+ status = BT_FUNC_STATUS_OK;
goto end;
}
end:
- BT_LIB_LOGV("Consumed sink node: %![comp-]+c, status=%s",
- sink, bt_graph_status_string(status));
+ BT_LIB_LOGD("Consumed sink node: %![comp-]+c, status=%s",
+ sink, bt_common_func_status_string(status));
return status;
}
BT_HIDDEN
-enum bt_graph_status bt_graph_consume_sink_no_check(struct bt_graph *graph,
+int bt_graph_consume_sink_no_check(struct bt_graph *graph,
struct bt_component_sink *sink)
{
- enum bt_graph_status status;
+ int status;
GList *sink_node;
int index;
- BT_LIB_LOGV("Making specific sink consume: %![comp-]+c", sink);
+ BT_LIB_LOGD("Making specific sink consume: %![comp-]+c", sink);
BT_ASSERT(bt_component_borrow_graph((void *) sink) == graph);
if (g_queue_is_empty(graph->sinks_to_consume)) {
- BT_LOGV_STR("Graph's sink queue is empty: end of graph.");
- status = BT_GRAPH_STATUS_END;
+ BT_LOGD_STR("Graph's sink queue is empty: end of graph.");
+ status = BT_FUNC_STATUS_END;
goto end;
}
index = g_queue_index(graph->sinks_to_consume, sink);
if (index < 0) {
- BT_LOGV_STR("Sink is not marked as consumable: sink is ended.");
- status = BT_GRAPH_STATUS_END;
+ BT_LIB_LOGD("Sink component is not marked as consumable: "
+ "component sink is ended: %![comp-]+c", sink);
+ status = BT_FUNC_STATUS_END;
goto end;
}
}
static inline
-enum bt_graph_status consume_no_check(struct bt_graph *graph)
+int consume_no_check(struct bt_graph *graph)
{
- enum bt_graph_status status = BT_GRAPH_STATUS_OK;
+ int status = BT_FUNC_STATUS_OK;
struct bt_component *sink;
GList *current_node;
- BT_ASSERT_PRE(graph->has_sink,
+ BT_ASSERT_PRE_DEV(graph->has_sink,
"Graph has no sink component: %!+g", graph);
- BT_LIB_LOGV("Making next sink consume: %![graph-]+g", graph);
+ BT_LIB_LOGD("Making next sink component consume: %![graph-]+g", graph);
if (G_UNLIKELY(g_queue_is_empty(graph->sinks_to_consume))) {
- BT_LOGV_STR("Graph's sink queue is empty: end of graph.");
- status = BT_GRAPH_STATUS_END;
+ BT_LOGD_STR("Graph's sink queue is empty: end of graph.");
+ status = BT_FUNC_STATUS_END;
goto end;
}
current_node = g_queue_pop_head_link(graph->sinks_to_consume);
sink = current_node->data;
- BT_LIB_LOGV("Chose next sink to consume: %!+c", sink);
+ BT_LIB_LOGD("Chose next sink to consume: %!+c", sink);
status = consume_sink_node(graph, current_node);
end:
return status;
}
-enum bt_graph_status bt_graph_consume(struct bt_graph *graph)
+enum bt_graph_consume_status bt_graph_consume(struct bt_graph *graph)
{
- enum bt_graph_status status;
+ enum bt_graph_consume_status status;
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", graph);
- BT_ASSERT_PRE(graph->can_consume,
+ BT_ASSERT_PRE_DEV_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_DEV(graph->can_consume,
"Cannot consume graph in its current state: %!+g", graph);
- BT_ASSERT_PRE(graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY,
+ 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);
return status;
}
-enum bt_graph_status bt_graph_run(struct bt_graph *graph)
+enum bt_graph_run_status bt_graph_run(struct bt_graph *graph)
{
- enum bt_graph_status status;
+ enum bt_graph_run_status status;
BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", 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,
goto end;
}
- BT_LIB_LOGV("Running graph: %!+g", graph);
+ BT_LIB_LOGI("Running graph: %!+g", graph);
do {
/*
- * Check if the graph is canceled at each iteration. If
- * the graph was canceled by another thread or by a
- * signal handler, this is not a warning nor an error,
- * it was intentional: log with a DEBUG level only.
+ * Check if the graph is interrupted at each iteration.
+ * If the graph was interrupted by another thread or by
+ * a signal handler, this is NOT a warning nor an error;
+ * it was intentional: log with an INFO level only.
*/
- if (G_UNLIKELY(graph->canceled)) {
- BT_LIB_LOGD("Stopping the graph: graph is canceled: "
- "%!+g", graph);
- status = BT_GRAPH_STATUS_CANCELED;
+ if (G_UNLIKELY(bt_graph_is_interrupted(graph))) {
+ BT_LIB_LOGI("Stopping the graph: "
+ "graph was interrupted: %!+g", graph);
+ status = BT_FUNC_STATUS_AGAIN;
goto end;
}
status = consume_no_check(graph);
- if (G_UNLIKELY(status == BT_GRAPH_STATUS_AGAIN)) {
+ if (G_UNLIKELY(status == BT_FUNC_STATUS_AGAIN)) {
/*
* If AGAIN is received and there are multiple
* sinks, go ahead and consume from the next
* sleep for an arbitrary amount of time.
*/
if (graph->sinks_to_consume->length > 1) {
- status = BT_GRAPH_STATUS_OK;
+ status = BT_FUNC_STATUS_OK;
}
}
- } while (status == BT_GRAPH_STATUS_OK);
+ } while (status == BT_FUNC_STATUS_OK);
if (g_queue_is_empty(graph->sinks_to_consume)) {
- status = BT_GRAPH_STATUS_END;
+ status = BT_FUNC_STATUS_END;
}
end:
- BT_LIB_LOGV("Graph ran: %![graph-]+g, status=%s", graph,
- bt_graph_status_string(status));
+ BT_LIB_LOGI("Graph ran: %![graph-]+g, status=%s", graph,
+ bt_common_func_status_string(status));
bt_graph_set_can_consume(graph, true);
return status;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_source_component_output_port_added_listener(
struct bt_graph *graph,
bt_graph_source_component_output_port_added_listener_func func,
"%!+g", graph);
g_array_append_val(graph->listeners.source_output_port_added, listener);
listener_id = graph->listeners.source_output_port_added->len - 1;
- BT_LIB_LOGV("Added \"source component output port added\" listener to graph: "
+ BT_LIB_LOGD("Added \"source component output port added\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_filter_component_output_port_added_listener(
struct bt_graph *graph,
bt_graph_filter_component_output_port_added_listener_func func,
"%!+g", graph);
g_array_append_val(graph->listeners.filter_output_port_added, listener);
listener_id = graph->listeners.filter_output_port_added->len - 1;
- BT_LIB_LOGV("Added \"filter component output port added\" listener to graph: "
+ BT_LIB_LOGD("Added \"filter component output port added\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_filter_component_input_port_added_listener(
struct bt_graph *graph,
bt_graph_filter_component_input_port_added_listener_func func,
"%!+g", graph);
g_array_append_val(graph->listeners.filter_input_port_added, listener);
listener_id = graph->listeners.filter_input_port_added->len - 1;
- BT_LIB_LOGV("Added \"filter component input port added\" listener to graph: "
+ BT_LIB_LOGD("Added \"filter component input port added\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_sink_component_input_port_added_listener(
struct bt_graph *graph,
bt_graph_sink_component_input_port_added_listener_func func,
"%!+g", graph);
g_array_append_val(graph->listeners.sink_input_port_added, listener);
listener_id = graph->listeners.sink_input_port_added->len - 1;
- BT_LIB_LOGV("Added \"sink component input port added\" listener to graph: "
+ BT_LIB_LOGD("Added \"sink component input port added\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_source_filter_component_ports_connected_listener(
struct bt_graph *graph,
bt_graph_source_filter_component_ports_connected_listener_func func,
g_array_append_val(graph->listeners.source_filter_ports_connected,
listener);
listener_id = graph->listeners.source_filter_ports_connected->len - 1;
- BT_LIB_LOGV("Added \"source to filter component ports connected\" listener to graph: "
+ BT_LIB_LOGD("Added \"source to filter component ports connected\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_source_sink_component_ports_connected_listener(
struct bt_graph *graph,
bt_graph_source_sink_component_ports_connected_listener_func func,
g_array_append_val(graph->listeners.source_sink_ports_connected,
listener);
listener_id = graph->listeners.source_sink_ports_connected->len - 1;
- BT_LIB_LOGV("Added \"source to sink component ports connected\" listener to graph: "
+ BT_LIB_LOGD("Added \"source to sink component ports connected\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_filter_filter_component_ports_connected_listener(
struct bt_graph *graph,
bt_graph_filter_filter_component_ports_connected_listener_func func,
g_array_append_val(graph->listeners.filter_filter_ports_connected,
listener);
listener_id = graph->listeners.filter_filter_ports_connected->len - 1;
- BT_LIB_LOGV("Added \"filter to filter component ports connected\" listener to graph: "
+ BT_LIB_LOGD("Added \"filter to filter component ports connected\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-enum bt_graph_status
+enum bt_graph_add_listener_status
bt_graph_add_filter_sink_component_ports_connected_listener(
struct bt_graph *graph,
bt_graph_filter_sink_component_ports_connected_listener_func func,
g_array_append_val(graph->listeners.filter_sink_ports_connected,
listener);
listener_id = graph->listeners.filter_sink_ports_connected->len - 1;
- BT_LIB_LOGV("Added \"filter to sink component ports connected\" listener to graph: "
+ BT_LIB_LOGD("Added \"filter to sink component ports connected\" listener to graph: "
"%![graph-]+g, listener-addr=%p, id=%d", graph, listener,
listener_id);
*out_listener_id = listener_id;
}
- return BT_GRAPH_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
BT_HIDDEN
-enum bt_graph_listener_status bt_graph_notify_port_added(
+enum bt_graph_listener_func_status bt_graph_notify_port_added(
struct bt_graph *graph, struct bt_port *port)
{
uint64_t i;
GArray *listeners;
struct bt_component *comp;
- enum bt_graph_listener_status status = BT_GRAPH_LISTENER_STATUS_OK;
+ enum bt_graph_listener_func_status status = BT_FUNC_STATUS_OK;
BT_ASSERT(graph);
BT_ASSERT(port);
- BT_LIB_LOGV("Notifying graph listeners that a port was added: "
+ BT_LIB_LOGD("Notifying graph listeners that a port was added: "
"%![graph-]+g, %![port-]+p", graph, port);
comp = bt_port_borrow_component_inline(port);
BT_ASSERT(comp);
BT_ASSERT(listener->func);
status = listener->func(comp, port, listener->base.data);
- if (status != BT_GRAPH_LISTENER_STATUS_OK) {
+ if (status != BT_FUNC_STATUS_OK) {
goto end;
}
}
}
BT_HIDDEN
-enum bt_graph_listener_status bt_graph_notify_ports_connected(
+enum bt_graph_listener_func_status bt_graph_notify_ports_connected(
struct bt_graph *graph, struct bt_port *upstream_port,
struct bt_port *downstream_port)
{
GArray *listeners;
struct bt_component *upstream_comp;
struct bt_component *downstream_comp;
- enum bt_graph_listener_status status = BT_GRAPH_LISTENER_STATUS_OK;
+ enum bt_graph_listener_func_status status = BT_FUNC_STATUS_OK;
BT_ASSERT(graph);
BT_ASSERT(upstream_port);
BT_ASSERT(downstream_port);
- BT_LIB_LOGV("Notifying graph listeners that ports were connected: "
+ BT_LIB_LOGD("Notifying graph listeners that ports were connected: "
"%![graph-]+g, %![up-port-]+p, %![down-port-]+p",
graph, upstream_port, downstream_port);
upstream_comp = bt_port_borrow_component_inline(upstream_port);
BT_ASSERT(listener->func);
status = listener->func(upstream_comp, downstream_comp,
upstream_port, downstream_port, listener->base.data);
- if (status != BT_GRAPH_LISTENER_STATUS_OK) {
+ if (status != BT_FUNC_STATUS_OK) {
goto end;
}
}
return status;
}
-enum bt_graph_status bt_graph_cancel(struct bt_graph *graph)
-{
-
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- graph->canceled = true;
- BT_LIB_LOGV("Canceled graph: %!+i", graph);
- return BT_GRAPH_STATUS_OK;
-}
-
-bt_bool bt_graph_is_canceled(const struct bt_graph *graph)
-{
- BT_ASSERT_PRE_NON_NULL(graph, "Graph");
- return graph->canceled ? BT_TRUE : BT_FALSE;
-}
-
BT_HIDDEN
void bt_graph_remove_connection(struct bt_graph *graph,
struct bt_connection *connection)
{
BT_ASSERT(graph);
BT_ASSERT(connection);
- BT_LIB_LOGV("Removing graph's connection: %![graph-]+g, %![conn-]+x",
+ BT_LIB_LOGD("Removing graph's connection: %![graph-]+g, %![conn-]+x",
graph, connection);
g_ptr_array_remove(graph->connections, connection);
}
-BT_ASSERT_PRE_FUNC
static inline
bool component_name_exists(struct bt_graph *graph, const char *name)
{
}
static
-enum bt_graph_status add_component_with_init_method_data(
+int add_component_with_init_method_data(
struct bt_graph *graph,
struct bt_component_class *comp_cls,
comp_init_method_t init_method,
const char *name, const struct bt_value *params,
- void *init_method_data, struct bt_component **user_component)
+ void *init_method_data, bt_logging_level log_level,
+ struct bt_component **user_component)
{
- enum bt_graph_status graph_status = BT_GRAPH_STATUS_OK;
- enum bt_self_component_status comp_status;
+ int status = BT_FUNC_STATUS_OK;
+ enum bt_component_class_init_method_status init_status;
struct bt_component *component = NULL;
int ret;
bool init_can_consume;
BT_ASSERT(comp_cls);
BT_ASSERT_PRE_NON_NULL(graph, "Graph");
BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", graph);
BT_ASSERT_PRE(
graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
"Graph is not in the \"configuring\" state: %!+g", graph);
"Parameter value is not a map value: %!+v", params);
init_can_consume = graph->can_consume;
bt_graph_set_can_consume(graph, false);
- BT_LIB_LOGD("Adding component to graph: "
- "%![graph-]+g, %![cc-]+C, name=\"%s\", %![params-]+v, "
- "init-method-data-addr=%p",
- graph, comp_cls, name, params, init_method_data);
+ BT_LIB_LOGI("Adding component to graph: "
+ "%![graph-]+g, %![cc-]+C, name=\"%s\", log-level=%s, "
+ "%![params-]+v, init-method-data-addr=%p",
+ graph, comp_cls, name,
+ bt_common_logging_level_string(log_level), params,
+ init_method_data);
if (!params) {
new_params = bt_value_map_create();
if (!new_params) {
- BT_LOGE_STR("Cannot create map value object.");
- graph_status = BT_GRAPH_STATUS_NOMEM;
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot create empty map value object.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
params = new_params;
}
- ret = bt_component_create(comp_cls, name, &component);
+ ret = bt_component_create(comp_cls, name, log_level, &component);
if (ret) {
- BT_LOGE("Cannot create empty component object: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot create empty component object: ret=%d",
ret);
- graph_status = BT_GRAPH_STATUS_NOMEM;
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
if (init_method) {
BT_LOGD_STR("Calling user's initialization method.");
- comp_status = init_method(component, params, init_method_data);
+ init_status = init_method(component, params, init_method_data);
BT_LOGD("User method returned: status=%s",
- bt_self_component_status_string(comp_status));
- if (comp_status != BT_SELF_COMPONENT_STATUS_OK) {
- BT_LOGW_STR("Initialization method failed.");
- graph_status = (int) comp_status;
+ bt_common_func_status_string(init_status));
+ if (init_status != BT_FUNC_STATUS_OK) {
+ if (init_status < 0) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Component initialization method failed: "
+ "status=%s, %![comp-]+c",
+ bt_common_func_status_string(init_status),
+ component);
+ }
+
+ status = init_status;
bt_component_set_graph(component, NULL);
g_ptr_array_remove_fast(graph->components, component);
goto end;
*/
BT_LOGD_STR("Freezing component class.");
bt_component_class_freeze(comp_cls);
- BT_LIB_LOGD("Added component to graph: "
- "%![graph-]+g, %![cc-]+C, name=\"%s\", %![params-]+v, "
- "init-method-data-addr=%p, %![comp-]+c",
- graph, comp_cls, name, params, init_method_data, component);
+ BT_LIB_LOGI("Added component to graph: "
+ "%![graph-]+g, %![cc-]+C, name=\"%s\", log-level=%s, "
+ "%![params-]+v, init-method-data-addr=%p, %![comp-]+c",
+ graph, comp_cls, name,
+ bt_common_logging_level_string(log_level), params,
+ init_method_data, component);
if (user_component) {
/* Move reference to user */
}
end:
- if (graph_status != BT_GRAPH_STATUS_OK) {
+ if (status != BT_FUNC_STATUS_OK) {
bt_graph_make_faulty(graph);
}
bt_object_put_ref(new_params);
(void) init_can_consume;
bt_graph_set_can_consume(graph, init_can_consume);
- return graph_status;
+ return status;
}
-enum bt_graph_status
+enum bt_graph_add_component_status
bt_graph_add_source_component_with_init_method_data(
struct bt_graph *graph,
const struct bt_component_class_source *comp_cls,
const char *name, const struct bt_value *params,
- void *init_method_data,
+ void *init_method_data, bt_logging_level log_level,
const struct bt_component_source **component)
{
BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
- name, params, init_method_data, (void *) component);
+ name, params, init_method_data, log_level, (void *) component);
}
-enum bt_graph_status bt_graph_add_source_component(
+enum bt_graph_add_component_status bt_graph_add_source_component(
struct bt_graph *graph,
const struct bt_component_class_source *comp_cls,
const char *name, const struct bt_value *params,
+ bt_logging_level log_level,
const struct bt_component_source **component)
{
return bt_graph_add_source_component_with_init_method_data(
- graph, comp_cls, name, params, NULL, component);
+ graph, comp_cls, name, params, NULL, log_level, component);
}
-enum bt_graph_status
+enum bt_graph_add_component_status
bt_graph_add_filter_component_with_init_method_data(
struct bt_graph *graph,
const struct bt_component_class_filter *comp_cls,
const char *name, const struct bt_value *params,
- void *init_method_data,
+ void *init_method_data, bt_logging_level log_level,
const struct bt_component_filter **component)
{
BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
- name, params, init_method_data, (void *) component);
+ name, params, init_method_data, log_level, (void *) component);
}
-enum bt_graph_status bt_graph_add_filter_component(
+enum bt_graph_add_component_status bt_graph_add_filter_component(
struct bt_graph *graph,
const struct bt_component_class_filter *comp_cls,
const char *name, const struct bt_value *params,
+ bt_logging_level log_level,
const struct bt_component_filter **component)
{
return bt_graph_add_filter_component_with_init_method_data(
- graph, comp_cls, name, params, NULL, component);
+ graph, comp_cls, name, params, NULL, log_level, component);
}
-enum bt_graph_status
+enum bt_graph_add_component_status
bt_graph_add_sink_component_with_init_method_data(
struct bt_graph *graph,
const struct bt_component_class_sink *comp_cls,
const char *name, const struct bt_value *params,
- void *init_method_data,
+ void *init_method_data, bt_logging_level log_level,
const struct bt_component_sink **component)
{
BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
return add_component_with_init_method_data(graph,
(void *) comp_cls, (comp_init_method_t) comp_cls->methods.init,
- name, params, init_method_data, (void *) component);
+ name, params, init_method_data, log_level, (void *) component);
}
-enum bt_graph_status bt_graph_add_sink_component(
+enum bt_graph_add_component_status bt_graph_add_sink_component(
struct bt_graph *graph,
const struct bt_component_class_sink *comp_cls,
const char *name, const struct bt_value *params,
+ bt_logging_level log_level,
const struct bt_component_sink **component)
{
return bt_graph_add_sink_component_with_init_method_data(
- graph, comp_cls, name, params, NULL, component);
+ graph, comp_cls, name, params, NULL, log_level, component);
}
BT_HIDDEN
BT_ASSERT(port);
if (bt_port_is_connected(port)) {
- BT_LIB_LOGW("Cannot remove component from graph: "
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Cannot remove component from graph: "
"an input port is connected: "
"%![graph-]+g, %![comp-]+c, %![port-]+p",
graph, component, port);
BT_ASSERT(port);
if (bt_port_is_connected(port)) {
- BT_LIB_LOGW("Cannot remove component from graph: "
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Cannot remove component from graph: "
"an output port is connected: "
"%![graph-]+g, %![comp-]+c, %![port-]+p",
graph, component, port);
g_ptr_array_add(graph->messages, msg);
}
+BT_HIDDEN
+bool bt_graph_is_interrupted(const struct bt_graph *graph)
+{
+ BT_ASSERT(graph);
+ return bt_interrupter_array_any_is_set(graph->interrupters);
+}
+
+enum bt_graph_add_interrupter_status bt_graph_add_interrupter(
+ struct bt_graph *graph, const struct bt_interrupter *intr)
+{
+ BT_ASSERT_PRE_NON_NULL(graph, "Graph");
+ BT_ASSERT_PRE_NON_NULL(intr, "Interrupter");
+ g_ptr_array_add(graph->interrupters, (void *) intr);
+ bt_object_get_no_null_check(intr);
+ BT_LIB_LOGD("Added interrupter to graph: %![graph-]+g, %![intr-]+z",
+ graph, intr);
+ return BT_FUNC_STATUS_OK;
+}
+
+void bt_graph_interrupt(struct bt_graph *graph)
+{
+ BT_ASSERT_PRE_NON_NULL(graph, "Graph");
+ bt_interrupter_set(graph->default_interrupter);
+ BT_LIB_LOGI("Interrupted graph: %!+g", graph);
+}
+
void bt_graph_get_ref(const struct bt_graph *graph)
{
bt_object_get_ref(graph);
projects / babeltrace.git / blobdiff