* SOFTWARE.
*/
+#define BT_LOG_TAG "CLI"
+#include "logging.h"
+
#include <babeltrace/babeltrace.h>
#include <babeltrace/plugin/plugin.h>
#include <babeltrace/common-internal.h>
#include "babeltrace-cfg-cli-args.h"
#include "babeltrace-cfg-cli-args-default.h"
-#define BT_LOG_TAG "CLI"
-#include "logging.h"
-
#define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH"
/* Application's processing graph (weak) */
GPtrArray *loaded_plugins;
-BT_HIDDEN
-int bt_cli_log_level = BT_LOG_NONE;
-
static
void sigint_handler(int signum)
{
plugin_path_value = bt_value_array_get(plugin_paths, i);
bt_value_string_get(plugin_path_value, &plugin_path);
assert(plugin_path);
+
+ /*
+ * Skip this if the directory does not exist because
+ * bt_plugin_create_all_from_dir() expects an existing
+ * directory.
+ */
+ if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) {
+ BT_LOGV("Skipping nonexistent directory path: "
+ "path=\"%s\"", plugin_path);
+ BT_PUT(plugin_path_value);
+ continue;
+ }
+
plugin_set = bt_plugin_create_all_from_dir(plugin_path, false);
if (!plugin_set) {
BT_LOGD("Unable to load dynamic plugins: path=\"%s\"",
uint64_t i;
int64_t (*port_count_fn)(struct bt_component *);
struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t);
- void *conn = NULL;
+ enum bt_graph_status status = BT_GRAPH_STATUS_ERROR;
BT_LOGI("Connecting upstream port to the next available downstream port: "
"upstream-port-addr=%p, upstream-port-name=\"%s\", "
cfg_conn->downstream_comp_name->str);
assert(downstreamp_comp_name_quark > 0);
downstream_comp = g_hash_table_lookup(ctx->components,
- (gpointer) (long) downstreamp_comp_name_quark);
+ GUINT_TO_POINTER(downstreamp_comp_name_quark));
if (!downstream_comp) {
BT_LOGE("Cannot find downstream component: comp-name=\"%s\", "
"conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str,
cfg_conn->downstream_port_glob->str, -1ULL,
downstream_port_name, -1ULL)) {
/* We have a winner! */
- conn = bt_graph_connect_ports(ctx->graph,
- upstream_port, downstream_port);
+ status = bt_graph_connect_ports(ctx->graph,
+ upstream_port, downstream_port, NULL);
bt_put(downstream_port);
- if (!conn) {
+ switch (status) {
+ case BT_GRAPH_STATUS_OK:
+ break;
+ case BT_GRAPH_STATUS_CANCELED:
+ BT_LOGI_STR("Graph was canceled by user.");
+ status = BT_GRAPH_STATUS_OK;
+ break;
+ case BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION:
+ BT_LOGE("A component refused a connection to one of its ports: "
+ "upstream-comp-addr=%p, upstream-comp-name=\"%s\", "
+ "upstream-port-addr=%p, upstream-port-name=\"%s\", "
+ "downstream-comp-addr=%p, downstream-comp-name=\"%s\", "
+ "downstream-port-addr=%p, downstream-port-name=\"%s\", "
+ "conn-arg=\"%s\"",
+ upstream_comp, bt_component_get_name(upstream_comp),
+ upstream_port, bt_port_get_name(upstream_port),
+ downstream_comp, cfg_conn->downstream_comp_name->str,
+ downstream_port, downstream_port_name,
+ cfg_conn->arg->str);
+ fprintf(stderr,
+ "A component refused a connection to one of its ports (`%s` to `%s`): %s\n",
+ bt_port_get_name(upstream_port),
+ downstream_port_name,
+ cfg_conn->arg->str);
+ break;
+ default:
BT_LOGE("Cannot create connection: graph refuses to connect ports: "
"upstream-comp-addr=%p, upstream-comp-name=\"%s\", "
"upstream-port-addr=%p, upstream-port-name=\"%s\", "
bt_put(downstream_port);
}
- if (!conn) {
+ if (status != BT_GRAPH_STATUS_OK) {
BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: "
"upstream-port-addr=%p, upstream-port-name=\"%s\", "
"downstream-comp-name=\"%s\", conn-arg=\"%s\"",
ret = -1;
end:
- bt_put(conn);
return ret;
}
"comp-name=\"%s\", port-addr=%p, port-name=\"%s\"",
comp, comp ? bt_component_get_name(comp) : "",
port, bt_port_get_name(port));
+
+ if (!ctx->connect_ports) {
+ goto end;
+ }
+
if (!comp) {
BT_LOGW_STR("Port has no component.");
goto end;
goto error;
}
- comp = bt_component_create(comp_cls,
- cfg_comp->instance_name->str, cfg_comp->params);
- if (!comp) {
+ ret = bt_graph_add_component(ctx->graph, comp_cls,
+ cfg_comp->instance_name->str, cfg_comp->params, &comp);
+ if (ret) {
BT_LOGE("Cannot create component: plugin-name=\"%s\", "
"comp-cls-name=\"%s\", comp-cls-type=%d, "
"comp-name=\"%s\"",
quark = g_quark_from_string(cfg_comp->instance_name->str);
assert(quark > 0);
g_hash_table_insert(ctx->components,
- (gpointer) (long) quark, comp);
+ GUINT_TO_POINTER(quark), comp);
comp = NULL;
BT_PUT(comp_cls);
}
return "BT_GRAPH_STATUS_END";
case BT_GRAPH_STATUS_OK:
return "BT_GRAPH_STATUS_OK";
- case BT_GRAPH_STATUS_ALREADY_IN_A_GRAPH:
- return "BT_GRAPH_STATUS_ALREADY_IN_A_GRAPH";
case BT_GRAPH_STATUS_INVALID:
return "BT_GRAPH_STATUS_INVALID";
case BT_GRAPH_STATUS_NO_SINK:
static
void init_log_level(void)
{
- enum bt_logging_level log_level = BT_LOG_NONE;
- const char *log_level_env = getenv("BABELTRACE_CLI_LOG_LEVEL");
-
- if (!log_level_env) {
- goto set_level;
- }
-
- if (strcmp(log_level_env, "VERBOSE") == 0) {
- log_level = BT_LOGGING_LEVEL_VERBOSE;
- } else if (strcmp(log_level_env, "DEBUG") == 0) {
- log_level = BT_LOGGING_LEVEL_DEBUG;
- } else if (strcmp(log_level_env, "INFO") == 0) {
- log_level = BT_LOGGING_LEVEL_INFO;
- } else if (strcmp(log_level_env, "WARN") == 0) {
- log_level = BT_LOGGING_LEVEL_WARN;
- } else if (strcmp(log_level_env, "ERROR") == 0) {
- log_level = BT_LOGGING_LEVEL_ERROR;
- } else if (strcmp(log_level_env, "FATAL") == 0) {
- log_level = BT_LOGGING_LEVEL_FATAL;
- } else if (strcmp(log_level_env, "NONE") == 0) {
- log_level = BT_LOGGING_LEVEL_NONE;
- }
-
-set_level:
- bt_cli_log_level = log_level;
+ bt_cli_log_level = bt_log_get_level_from_env("BABELTRACE_CLI_LOG_LEVEL");
}
void set_sigint_handler(void)