#include "common/common.h"
#include <unistd.h>
#include <stdlib.h>
-#include <popt.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include "babeltrace2-cfg.h"
#include "babeltrace2-cfg-cli-args.h"
#include "babeltrace2-cfg-cli-args-default.h"
+#include "babeltrace2-log-level.h"
+#include "babeltrace2-plugins.h"
+#include "babeltrace2-query.h"
#define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH"
-#define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL"
#define NSEC_PER_SEC 1000000000LL
-/*
- * Known environment variable names for the log levels of the project's
- * modules.
- */
-static const char* log_level_env_var_names[] = {
- "BABELTRACE_PLUGIN_CTF_METADATA_LOG_LEVEL",
- "BABELTRACE_PYTHON_BT2_LOG_LEVEL",
- NULL,
-};
-
-/* Application's processing graph (weak) */
-static bt_graph *the_graph;
-static bt_query_executor *the_query_executor;
-static bool canceled = false;
-
-GPtrArray *loaded_plugins;
+/* Application's interrupter (owned by this) */
+static bt_interrupter *the_interrupter;
#ifdef __MINGW32__
static
BOOL WINAPI signal_handler(DWORD signal) {
- if (the_graph) {
- bt_graph_cancel(the_graph);
+ if (the_interrupter) {
+ bt_interrupter_set(the_interrupter);
}
- canceled = true;
-
return TRUE;
}
return;
}
- if (the_graph) {
- bt_graph_cancel(the_graph);
+ if (the_interrupter) {
+ bt_interrupter_set(the_interrupter);
}
-
- if (the_query_executor) {
- bt_query_executor_cancel(the_query_executor);
- }
-
- canceled = true;
}
static
#endif /* __MINGW32__ */
-static
-void init_static_data(void)
-{
- loaded_plugins = g_ptr_array_new_with_free_func(
- (GDestroyNotify) bt_object_put_ref);
-}
-
-static
-void fini_static_data(void)
-{
- g_ptr_array_free(loaded_plugins, TRUE);
-}
-
-static
-int create_the_query_executor(void)
-{
- int ret = 0;
-
- the_query_executor = bt_query_executor_create();
- if (!the_query_executor) {
- BT_CLI_LOGE_APPEND_CAUSE("Cannot create a query executor.");
- ret = -1;
- }
-
- return ret;
-}
-
-static
-void destroy_the_query_executor(void)
-{
- BT_QUERY_EXECUTOR_PUT_REF_AND_RESET(the_query_executor);
-}
-
static
int query(struct bt_config *cfg, const bt_component_class *comp_cls,
const char *obj, const bt_value *params,
const bt_value **user_result, const char **fail_reason)
{
- const bt_value *result = NULL;
- bt_query_executor_query_status query_status;
- *fail_reason = "unknown error";
- int ret = 0;
-
- BT_ASSERT(fail_reason);
- BT_ASSERT(user_result);
- ret = create_the_query_executor();
- if (ret) {
- /* create_the_query_executor() logs errors */
- goto end;
- }
-
- if (canceled) {
- BT_LOGI("Canceled by user before executing the query: "
- "comp-cls-addr=%p, comp-cls-name=\"%s\", "
- "query-obj=\"%s\"", comp_cls,
- bt_component_class_get_name(comp_cls), obj);
- *fail_reason = "canceled by user";
- goto error;
- }
-
- while (true) {
- query_status = bt_query_executor_query(
- the_query_executor, comp_cls, obj, params,
- cfg->log_level, &result);
- switch (query_status) {
- case BT_QUERY_EXECUTOR_QUERY_STATUS_OK:
- goto ok;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_AGAIN:
- {
- const uint64_t sleep_time_us = 100000;
-
- /* Wait 100 ms and retry */
- BT_LOGD("Got BT_QUERY_EXECUTOR_QUERY_STATUS_AGAIN: sleeping: "
- "time-us=%" PRIu64, sleep_time_us);
-
- if (usleep(sleep_time_us)) {
- if (bt_query_executor_is_canceled(the_query_executor)) {
- BT_LOGI("Query was canceled by user: "
- "comp-cls-addr=%p, comp-cls-name=\"%s\", "
- "query-obj=\"%s\"", comp_cls,
- bt_component_class_get_name(comp_cls),
- obj);
- *fail_reason = "canceled by user";
- goto error;
- }
- }
-
- continue;
- }
- case BT_QUERY_EXECUTOR_QUERY_STATUS_CANCELED:
- *fail_reason = "canceled by user";
- goto error;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_ERROR:
- goto error;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_INVALID_OBJECT:
- *fail_reason = "invalid or unknown query object";
- goto error;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_INVALID_PARAMS:
- *fail_reason = "invalid query parameters";
- goto error;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_UNSUPPORTED:
- *fail_reason = "unsupported action";
- goto error;
- case BT_QUERY_EXECUTOR_QUERY_STATUS_MEMORY_ERROR:
- *fail_reason = "not enough memory";
- goto error;
- default:
- BT_LOGF("Unknown query status: status=%s",
- bt_common_func_status_string(query_status));
- abort();
- }
- }
-
-ok:
- *user_result = result;
- result = NULL;
- goto end;
-
-error:
- ret = -1;
-
-end:
- destroy_the_query_executor();
- bt_value_put_ref(result);
- return ret;
-}
-
-static
-const bt_plugin *find_plugin(const char *name)
-{
- int i;
- const bt_plugin *plugin = NULL;
-
- BT_ASSERT(name);
- BT_LOGI("Finding plugin: name=\"%s\"", name);
-
- for (i = 0; i < loaded_plugins->len; i++) {
- plugin = g_ptr_array_index(loaded_plugins, i);
-
- if (strcmp(name, bt_plugin_get_name(plugin)) == 0) {
- break;
- }
-
- plugin = NULL;
- }
-
- if (plugin) {
- BT_LOGI("Found plugin: name=\"%s\", plugin-addr=%p",
- name, plugin);
- } else {
- BT_LOGI("Cannot find plugin: name=\"%s\"", name);
- }
-
- bt_plugin_get_ref(plugin);
- return plugin;
+ return cli_query(comp_cls, obj, params, cfg->log_level,
+ the_interrupter, user_result, fail_reason);
}
typedef const void *(*plugin_borrow_comp_cls_func_t)(
BT_LOGI("Finding component class: plugin-name=\"%s\", "
"comp-cls-name=\"%s\"", plugin_name, comp_class_name);
- plugin = find_plugin(plugin_name);
+ plugin = find_loaded_plugin(plugin_name);
if (!plugin) {
goto end;
}
GString *shell_plugin_name = NULL;
GString *shell_comp_cls_name = NULL;
- shell_plugin_name = bt_common_shell_quote(plugin_name, false);
- if (!shell_plugin_name) {
- goto end;
+ if (plugin_name) {
+ shell_plugin_name = bt_common_shell_quote(plugin_name, false);
+ if (!shell_plugin_name) {
+ goto end;
+ }
}
shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false);
goto end;
}
- fprintf(fh, "'%s%s%s%s.%s%s%s.%s%s%s'",
+ fprintf(fh, "'%s%s%s%s",
bt_common_color_bold(),
bt_common_color_fg_cyan(),
component_type_str(type),
- bt_common_color_fg_default(),
- bt_common_color_fg_blue(),
- shell_plugin_name->str,
- bt_common_color_fg_default(),
+ bt_common_color_fg_default());
+
+ if (shell_plugin_name) {
+ fprintf(fh, ".%s%s%s",
+ bt_common_color_fg_blue(),
+ shell_plugin_name->str,
+ bt_common_color_fg_default());
+ }
+
+ fprintf(fh, ".%s%s%s'",
bt_common_color_fg_yellow(),
shell_comp_cls_name->str,
bt_common_color_reset());
bt_common_color_reset());
break;
case BT_VALUE_TYPE_UNSIGNED_INTEGER:
- uint_val = bt_value_unsigned_integer_get(value);
+ uint_val = bt_value_integer_unsigned_get(value);
fprintf(fp, "%s%s%" PRIu64 "%s\n", bt_common_color_bold(),
bt_common_color_fg_red(), uint_val,
bt_common_color_reset());
break;
case BT_VALUE_TYPE_SIGNED_INTEGER:
- int_val = bt_value_signed_integer_get(value);
+ int_val = bt_value_integer_signed_get(value);
fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(),
bt_common_color_fg_red(), int_val,
bt_common_color_reset());
bt_common_color_reset());
break;
case BT_VALUE_TYPE_ARRAY:
- size = bt_value_array_get_size(value);
+ size = bt_value_array_get_length(value);
if (size < 0) {
goto error;
}
}
BT_LOGI_STR("CLI configuration:");
- BT_LOGI(" Debug mode: %s\n", cfg->debug ? "yes" : "no");
- BT_LOGI(" Verbose mode: %s\n", cfg->verbose ? "yes" : "no");
switch (cfg->command) {
case BT_CONFIG_COMMAND_RUN:
}
}
-static
-void add_to_loaded_plugins(const bt_plugin_set *plugin_set)
-{
- int64_t i;
- int64_t count;
-
- count = bt_plugin_set_get_plugin_count(plugin_set);
- BT_ASSERT(count >= 0);
-
- for (i = 0; i < count; i++) {
- const bt_plugin *plugin =
- bt_plugin_set_borrow_plugin_by_index_const(plugin_set, i);
- const bt_plugin *loaded_plugin =
- find_plugin(bt_plugin_get_name(plugin));
-
- BT_ASSERT(plugin);
-
- if (loaded_plugin) {
- BT_LOGI("Not using plugin: another one already exists with the same name: "
- "plugin-name=\"%s\", plugin-path=\"%s\", "
- "existing-plugin-path=\"%s\"",
- bt_plugin_get_name(plugin),
- bt_plugin_get_path(plugin),
- bt_plugin_get_path(loaded_plugin));
- bt_plugin_put_ref(loaded_plugin);
- } else {
- /* Add to global array. */
- BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"",
- bt_plugin_get_name(plugin));
- bt_plugin_get_ref(plugin);
- g_ptr_array_add(loaded_plugins, (void *) plugin);
- }
- }
-}
-
-static
-int load_dynamic_plugins(const bt_value *plugin_paths)
-{
- int nr_paths, i, ret = 0;
-
- nr_paths = bt_value_array_get_size(plugin_paths);
- if (nr_paths < 0) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot load dynamic plugins: no plugin path.");
- ret = -1;
- goto end;
- }
-
- BT_LOGI_STR("Loading dynamic plugins.");
-
- for (i = 0; i < nr_paths; i++) {
- const bt_value *plugin_path_value = NULL;
- const char *plugin_path;
- const bt_plugin_set *plugin_set = NULL;
- bt_plugin_find_all_from_dir_status status;
-
- plugin_path_value =
- bt_value_array_borrow_element_by_index_const(
- plugin_paths, i);
- plugin_path = bt_value_string_get(plugin_path_value);
-
- /*
- * Skip this if the directory does not exist because
- * bt_plugin_find_all_from_dir() expects an existing
- * directory.
- */
- if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) {
- BT_LOGI("Skipping nonexistent directory path: "
- "path=\"%s\"", plugin_path);
- continue;
- }
-
- status = bt_plugin_find_all_from_dir(plugin_path, BT_FALSE,
- BT_FALSE, &plugin_set);
- if (status < 0) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Unable to load dynamic plugins from directory: "
- "path=\"%s\"", plugin_path);
- ret = -1;
- goto end;
- } else if (status ==
- BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_NOT_FOUND) {
- BT_LOGI("No plugins found in directory: path=\"%s\"",
- plugin_path);
- continue;
- }
-
- BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_OK);
- BT_ASSERT(plugin_set);
- add_to_loaded_plugins(plugin_set);
- bt_plugin_set_put_ref(plugin_set);
- }
-end:
- return ret;
-}
-
-static
-int load_static_plugins(void)
-{
- int ret = 0;
- const bt_plugin_set *plugin_set;
- bt_plugin_find_all_from_static_status status;
-
- BT_LOGI("Loading static plugins.");
- status = bt_plugin_find_all_from_static(BT_FALSE, &plugin_set);
- if (status < 0) {
- BT_CLI_LOGE_APPEND_CAUSE("Unable to load static plugins.");
- ret = -1;
- goto end;
- } else if (status ==
- BT_PLUGIN_FIND_ALL_FROM_STATIC_STATUS_NOT_FOUND) {
- BT_LOGI("No static plugins found.");
- goto end;
- }
-
- BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_STATIC_STATUS_OK);
- BT_ASSERT(plugin_set);
- add_to_loaded_plugins(plugin_set);
- bt_plugin_set_put_ref(plugin_set);
-
-end:
- return ret;
-}
-
-static
-int load_all_plugins(const bt_value *plugin_paths)
-{
- int ret = 0;
-
- if (load_dynamic_plugins(plugin_paths)) {
- ret = -1;
- goto end;
- }
-
- if (load_static_plugins()) {
- ret = -1;
- goto end;
- }
-
- BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len);
-
-end:
- return ret;
-}
-
static
void print_plugin_info(const bt_plugin *plugin)
{
const bt_plugin *plugin = NULL;
const bt_component_class *needed_comp_cls = NULL;
- plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str);
+ plugin = find_loaded_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str);
if (!plugin) {
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot find plugin: plugin-name=\"%s\"",
printf("From the following plugin paths:\n\n");
print_value(stdout, cfg->plugin_paths, 2);
printf("\n");
- plugins_count = loaded_plugins->len;
+ plugins_count = get_loaded_plugins_count();
if (plugins_count == 0) {
printf("No plugins found.\n");
goto end;
}
for (i = 0; i < plugins_count; i++) {
- const bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+ const bt_plugin *plugin = borrow_loaded_plugin(i);
component_classes_count +=
bt_plugin_get_source_component_class_count(plugin) +
bt_common_color_reset());
for (i = 0; i < plugins_count; i++) {
- const bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+ const bt_plugin *plugin = borrow_loaded_plugin(i);
printf("\n");
print_plugin_info(plugin);
}
}
- array_size = bt_value_array_get_size(results);
+ array_size = bt_value_array_get_length(results);
for (i = 0; i < array_size; i++) {
const char *url_text;
int64_t timer_us, streams, clients;
BT_CLI_LOGE_APPEND_CAUSE("Missing `timer-us` entry.");
goto error;
}
- timer_us = bt_value_signed_integer_get(v);
+ timer_us = bt_value_integer_unsigned_get(v);
fprintf(out_stream, " (timer = %" PRIu64 ", ", timer_us);
v = bt_value_map_borrow_entry_value_const(map, "stream-count");
if (!v) {
"Missing `stream-count` entry.");
goto error;
}
- streams = bt_value_signed_integer_get(v);
+ streams = bt_value_integer_unsigned_get(v);
fprintf(out_stream, "%" PRIu64 " stream(s), ", streams);
v = bt_value_map_borrow_entry_value_const(map, "client-count");
if (!v) {
"Missing `client-count` entry.");
goto error;
}
- clients = bt_value_signed_integer_get(v);
+ clients = bt_value_integer_unsigned_get(v);
fprintf(out_stream, "%" PRIu64 " client(s) connected)\n", clients);
}
const struct port_id *id1 = v1;
const struct port_id *id2 = v2;
- return !strcmp(id1->instance_name, id2->instance_name) &&
- !strcmp(id1->port_name, id2->port_name);
+ return strcmp(id1->instance_name, id2->instance_name) == 0 &&
+ strcmp(id1->port_name, id2->port_name) == 0;
}
static
switch (connect_ports_status) {
case BT_GRAPH_CONNECT_PORTS_STATUS_OK:
break;
- case BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED:
- BT_LOGI_STR("Graph was canceled by user.");
- break;
default:
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot create connection: graph refuses to connect ports: "
}
BT_GRAPH_PUT_REF_AND_RESET(ctx->graph);
- the_graph = NULL;
ctx->cfg = NULL;
}
+static
+int add_descriptor_to_component_descriptor_set(
+ bt_component_descriptor_set *comp_descr_set,
+ const char *plugin_name, const char *comp_cls_name,
+ bt_component_class_type comp_cls_type,
+ const bt_value *params)
+{
+ const bt_component_class *comp_cls;
+ int status = 0;
+
+ comp_cls = find_component_class(plugin_name, comp_cls_name,
+ comp_cls_type);
+ if (!comp_cls) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot find component class: plugin-name=\"%s\", "
+ "comp-cls-name=\"%s\", comp-cls-type=%d",
+ plugin_name, comp_cls_name, comp_cls_type);
+ status = -1;
+ goto end;
+ }
+
+ status = bt_component_descriptor_set_add_descriptor(
+ comp_descr_set, comp_cls, params);
+ if (status != BT_COMPONENT_DESCRIPTOR_SET_ADD_DESCRIPTOR_STATUS_OK) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot append descriptor to component descriptor set: "
+ "status=%s", bt_common_func_status_string(status));
+ goto end;
+ }
+
+end:
+ bt_component_class_put_ref(comp_cls);
+ return status;
+}
+
+static
+int append_descriptors_from_bt_config_component_array(
+ bt_component_descriptor_set *comp_descr_set,
+ GPtrArray *component_configs)
+{
+ int ret = 0;
+ uint64_t i;
+
+ for (i = 0; i < component_configs->len; i++) {
+ struct bt_config_component *cfg_comp =
+ component_configs->pdata[i];
+
+ ret = add_descriptor_to_component_descriptor_set(
+ comp_descr_set,
+ cfg_comp->plugin_name->str,
+ cfg_comp->comp_cls_name->str,
+ cfg_comp->type, cfg_comp->params);
+ if (ret) {
+ goto end;
+ }
+ }
+
+end:
+ return ret;
+}
+
+static
+bt_get_greatest_operative_mip_version_status get_greatest_operative_mip_version(
+ struct bt_config *cfg, uint64_t *mip_version)
+{
+ bt_get_greatest_operative_mip_version_status status =
+ BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_OK;
+ bt_component_descriptor_set *comp_descr_set = NULL;
+ int ret;
+
+ BT_ASSERT(cfg);
+ BT_ASSERT(mip_version);
+ comp_descr_set = bt_component_descriptor_set_create();
+ if (!comp_descr_set) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Failed to create a component descriptor set object.");
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.sources);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.filters);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.sinks);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ if (cfg->cmd_data.run.stream_intersection_mode) {
+ /*
+ * Stream intersection mode adds `flt.utils.trimmer`
+ * components; we need to include this type of component
+ * in the component descriptor set to get the real
+ * greatest operative MIP version.
+ */
+ ret = add_descriptor_to_component_descriptor_set(
+ comp_descr_set, "utils", "trimmer",
+ BT_COMPONENT_CLASS_TYPE_FILTER, NULL);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+ }
+
+ status = bt_get_greatest_operative_mip_version(comp_descr_set,
+ bt_cli_log_level, mip_version);
+
+end:
+ bt_component_descriptor_set_put_ref(comp_descr_set);
+ return status;
+}
+
static
int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg)
{
int ret = 0;
bt_graph_add_listener_status add_listener_status;
+ bt_get_greatest_operative_mip_version_status mip_version_status;
+ uint64_t mip_version = UINT64_C(-1);
ctx->cfg = cfg;
ctx->connect_ports = false;
}
}
- ctx->graph = bt_graph_create();
+ /*
+ * Get the greatest operative MIP version to use to configure
+ * the graph to create.
+ */
+ mip_version_status = get_greatest_operative_mip_version(
+ cfg, &mip_version);
+ if (mip_version_status == BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_NO_MATCH) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Failed to find an operative message interchange "
+ "protocol version to use to create the `run` command's "
+ "graph (components are not interoperable).");
+ goto error;
+ } else if (mip_version_status < 0) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot find an operative message interchange "
+ "protocol version to use to create the `run` command's "
+ "graph: status=%s",
+ bt_common_func_status_string(mip_version_status));
+ goto error;
+ }
+
+ BT_ASSERT(mip_version_status == BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_OK);
+ BT_LOGI("Found operative message interchange protocol version to "
+ "configure the `run` command's graph: mip-version=%" PRIu64,
+ mip_version);
+ ctx->graph = bt_graph_create(mip_version);
if (!ctx->graph) {
goto error;
}
- the_graph = ctx->graph;
+ bt_graph_add_interrupter(ctx->graph, the_interrupter);
add_listener_status = bt_graph_add_source_component_output_port_added_listener(
ctx->graph, graph_source_output_port_added_listener, NULL, ctx,
NULL);
return ret;
}
+/*
+ * Compute the intersection of all streams in the array `streams`, write it
+ * in `range`.
+ */
+
+static
+int compute_stream_intersection(const bt_value *streams,
+ struct trace_range *range)
+{
+ unsigned int i;
+ unsigned int stream_count;
+ int ret;
+
+ BT_ASSERT(bt_value_get_type(streams) == BT_VALUE_TYPE_ARRAY);
+
+ stream_count = bt_value_array_get_length(streams);
+
+ BT_ASSERT(stream_count > 0);
+
+ range->intersection_range_begin_ns = 0;
+ range->intersection_range_end_ns = UINT64_MAX;
+
+ for (i = 0; i < stream_count; i++) {
+ int64_t begin_ns, end_ns;
+ uint64_t begin_ns_u, end_ns_u;
+ const bt_value *stream_value;
+ const bt_value *range_ns_value;
+ const bt_value *begin_value;
+ const bt_value *end_value;
+
+ stream_value = bt_value_array_borrow_element_by_index_const(streams, i);
+ if (bt_value_get_type(stream_value) != BT_VALUE_TYPE_MAP) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected streams array element to be a map, got %s.",
+ bt_common_value_type_string(bt_value_get_type(stream_value)));
+ goto error;
+ }
+
+ range_ns_value = bt_value_map_borrow_entry_value_const(
+ stream_value, "range-ns");
+ if (!range_ns_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `range-ns` key in stream map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(range_ns_value) != BT_VALUE_TYPE_MAP) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `range-ns` entry value of stream map to be a map, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ begin_value = bt_value_map_borrow_entry_value_const(range_ns_value, "begin");
+ if (!begin_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `begin` key in range-ns map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(begin_value) != BT_VALUE_TYPE_SIGNED_INTEGER) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `begin` entry value of range-ns map to be a signed integer, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ end_value = bt_value_map_borrow_entry_value_const(range_ns_value, "end");
+ if (!end_value) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "missing expected `end` key in range-ns map.");
+ goto error;
+ }
+
+ if (bt_value_get_type(end_value) != BT_VALUE_TYPE_SIGNED_INTEGER) {
+ BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: "
+ "expected `end` entry value of range-ns map to be a signed integer, got %s.",
+ bt_common_value_type_string(bt_value_get_type(range_ns_value)));
+ goto error;
+ }
+
+ begin_ns = bt_value_integer_signed_get(begin_value);
+ end_ns = bt_value_integer_signed_get(end_value);
+
+ if (begin_ns < 0 || end_ns < 0 || end_ns < begin_ns) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Invalid stream range values: "
+ "range-ns:begin=%" PRId64 ", "
+ "range-ns:end=%" PRId64,
+ begin_ns, end_ns);
+ ret = -1;
+ goto error;
+ }
+
+ begin_ns_u = begin_ns;
+ end_ns_u = end_ns;
+
+ range->intersection_range_begin_ns =
+ MAX(range->intersection_range_begin_ns, begin_ns_u);
+ range->intersection_range_end_ns =
+ MIN(range->intersection_range_end_ns, end_ns_u);
+ }
+
+ ret = 0;
+ goto end;
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
static
int set_stream_intersections(struct cmd_run_ctx *ctx,
struct bt_config_component *cfg_comp,
int ret = 0;
uint64_t trace_idx;
int64_t trace_count;
- const char *path = NULL;
const bt_value *query_result = NULL;
const bt_value *trace_info = NULL;
- const bt_value *intersection_range = NULL;
- const bt_value *intersection_begin = NULL;
- const bt_value *intersection_end = NULL;
const bt_value *stream_infos = NULL;
const bt_value *stream_info = NULL;
struct port_id *port_id = NULL;
- struct trace_range *trace_range = NULL;
+ struct trace_range *stream_intersection = NULL;
const char *fail_reason = NULL;
const bt_component_class *comp_cls =
bt_component_class_source_as_component_class_const(src_comp_cls);
- ret = query(ctx->cfg, comp_cls, "trace-info",
+ ret = query(ctx->cfg, comp_cls, "babeltrace.trace-infos",
cfg_comp->params, &query_result,
&fail_reason);
if (ret) {
- BT_LOGD("Component class does not support the `trace-info` query: %s: "
+ BT_CLI_LOGE_APPEND_CAUSE("Component class does not support the `babeltrace.trace-infos` query: %s: "
"comp-class-name=\"%s\"", fail_reason,
bt_component_class_get_name(comp_cls));
ret = -1;
- goto error;
+ goto end;
}
BT_ASSERT(query_result);
if (!bt_value_is_array(query_result)) {
- BT_LOGD("Unexpected format of \'trace-info\' query result: "
- "component-class-name=%s",
- bt_component_class_get_name(comp_cls));
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting result to be an array: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(query_result)));
ret = -1;
- goto error;
+ goto end;
}
- trace_count = bt_value_array_get_size(query_result);
+ trace_count = bt_value_array_get_length(query_result);
if (trace_count < 0) {
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: result is empty: "
+ "component-class-name=%s", bt_component_class_get_name(comp_cls));
ret = -1;
- goto error;
+ goto end;
}
for (trace_idx = 0; trace_idx < trace_count; trace_idx++) {
- int64_t begin, end;
uint64_t stream_idx;
int64_t stream_count;
+ struct trace_range trace_intersection;
trace_info = bt_value_array_borrow_element_by_index_const(
query_result, trace_idx);
- if (!trace_info || !bt_value_is_map(trace_info)) {
- ret = -1;
- BT_LOGD_STR("Cannot retrieve trace from query result.");
- goto error;
- }
-
- intersection_range = bt_value_map_borrow_entry_value_const(
- trace_info, "intersection-range-ns");
- if (!intersection_range) {
- ret = -1;
- BT_LOGD_STR("Cannot retrieve \'intersetion-range-ns\' field from query result.");
- goto error;
- }
-
- intersection_begin = bt_value_map_borrow_entry_value_const(intersection_range,
- "begin");
- if (!intersection_begin) {
+ BT_ASSERT(trace_info);
+ if (!bt_value_is_map(trace_info)) {
ret = -1;
- BT_LOGD_STR("Cannot retrieve intersection-range-ns \'begin\' field from query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting element to be a map: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(trace_info)));
+ goto end;
}
- intersection_end = bt_value_map_borrow_entry_value_const(intersection_range,
- "end");
- if (!intersection_end) {
+ stream_infos = bt_value_map_borrow_entry_value_const(
+ trace_info, "stream-infos");
+ if (!stream_infos) {
ret = -1;
- BT_LOGD_STR("Cannot retrieve intersection-range-ns \'end\' field from query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: missing `streams` key in trace info map: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
}
- begin = bt_value_signed_integer_get(intersection_begin);
- end = bt_value_signed_integer_get(intersection_end);
-
- if (begin < 0 || end < 0 || end < begin) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Invalid trace stream intersection values: "
- "intersection-range-ns:begin=%" PRId64
- ", intersection-range-ns:end=%" PRId64,
- begin, end);
+ if (!bt_value_is_array(stream_infos)) {
ret = -1;
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting `streams` entry of trace info map to be an array: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(stream_infos)));
+ goto end;
}
- stream_infos = bt_value_map_borrow_entry_value_const(trace_info,
- "streams");
- if (!stream_infos || !bt_value_is_array(stream_infos)) {
+ stream_count = bt_value_array_get_length(stream_infos);
+ if (stream_count < 0) {
ret = -1;
- BT_LOGD_STR("Cannot retrieve stream information from trace in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: list of streams is empty: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
}
- stream_count = bt_value_array_get_size(stream_infos);
- if (stream_count < 0) {
- ret = -1;
- goto error;
+ ret = compute_stream_intersection(stream_infos, &trace_intersection);
+ if (ret != 0) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to compute trace streams intersection.");
+ goto end;
}
for (stream_idx = 0; stream_idx < stream_count; stream_idx++) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id structure.");
- goto error;
+ goto end;
}
port_id->instance_name = strdup(cfg_comp->instance_name->str);
if (!port_id->instance_name) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id component instance name.");
- goto error;
+ goto end;
}
- trace_range = g_new0(struct trace_range, 1);
- if (!trace_range) {
+ stream_intersection = g_new0(struct trace_range, 1);
+ if (!stream_intersection) {
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for trace_range structure.");
- goto error;
+ goto end;
}
- trace_range->intersection_range_begin_ns = begin;
- trace_range->intersection_range_end_ns = end;
+
+ *stream_intersection = trace_intersection;
stream_info = bt_value_array_borrow_element_by_index_const(
stream_infos, stream_idx);
- if (!stream_info || !bt_value_is_map(stream_info)) {
+ BT_ASSERT(stream_info);
+ if (!bt_value_is_map(stream_info)) {
ret = -1;
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot retrieve stream informations from trace in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "expecting element of stream list to be a map: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(stream_info)));
+ goto end;
}
port_name = bt_value_map_borrow_entry_value_const(stream_info, "port-name");
- if (!port_name || !bt_value_is_string(port_name)) {
+ if (!port_name) {
ret = -1;
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot retrieve port name in query result.");
- goto error;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "missing `port-name` key in stream info map: "
+ "component-class-name=%s",
+ bt_component_class_get_name(comp_cls));
+ goto end;
+ }
+
+ if (!bt_value_is_string(port_name)) {
+ ret = -1;
+ BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: "
+ "expecting `port-name` entry of stream info map to be a string: "
+ "component-class-name=%s, actual-type=%s",
+ bt_component_class_get_name(comp_cls),
+ bt_common_value_type_string(bt_value_get_type(port_name)));
+ goto end;
}
port_id->port_name = g_strdup(bt_value_string_get(port_name));
ret = -1;
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot allocate memory for port_id port_name.");
- goto error;
+ goto end;
}
BT_LOGD("Inserting stream intersection ");
- g_hash_table_insert(ctx->intersections, port_id, trace_range);
+ g_hash_table_insert(ctx->intersections, port_id, stream_intersection);
port_id = NULL;
- trace_range = NULL;
+ stream_intersection = NULL;
}
}
- goto end;
-
-error:
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot determine stream intersection of trace: path=\"%s\"",
- path ? path : "(unknown)");
+ ret = 0;
end:
bt_value_put_ref(query_result);
g_free(port_id);
- g_free(trace_range);
+ g_free(stream_intersection);
return ret;
}
cfg_comp->type == BT_COMPONENT_CLASS_TYPE_SOURCE) {
ret = set_stream_intersections(ctx, cfg_comp, comp_cls);
if (ret) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot determine stream intersection of trace.");
goto error;
}
}
goto error;
}
- if (canceled) {
- BT_LOGI_STR("Canceled by user before creating components.");
+ if (bt_interrupter_is_set(the_interrupter)) {
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Interrupted by user before creating components.");
goto error;
}
goto error;
}
- if (canceled) {
- BT_LOGI_STR("Canceled by user before connecting components.");
+ if (bt_interrupter_is_set(the_interrupter)) {
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Interrupted by user before connecting components.");
goto error;
}
goto error;
}
- if (canceled) {
- BT_LOGI_STR("Canceled by user before running the graph.");
- goto error;
- }
-
BT_LOGI_STR("Running the graph.");
/* Run the graph */
switch (run_status) {
case BT_GRAPH_RUN_STATUS_OK:
break;
- case BT_GRAPH_RUN_STATUS_CANCELED:
- BT_LOGI_STR("Graph was canceled by user.");
- goto error;
case BT_GRAPH_RUN_STATUS_AGAIN:
- if (bt_graph_is_canceled(ctx.graph)) {
- BT_LOGI_STR("Graph was canceled by user.");
+ if (bt_interrupter_is_set(the_interrupter)) {
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Graph was interrupted by user.");
goto error;
}
cfg->cmd_data.run.retry_duration_us);
if (usleep(cfg->cmd_data.run.retry_duration_us)) {
- if (bt_graph_is_canceled(ctx.graph)) {
- BT_LOGI_STR("Graph was canceled by user.");
+ if (bt_interrupter_is_set(the_interrupter)) {
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Graph was interrupted by user.");
goto error;
}
}
case BT_GRAPH_RUN_STATUS_END:
goto end;
default:
+ if (bt_interrupter_is_set(the_interrupter)) {
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Graph was interrupted by user and failed: "
+ "status=%s",
+ bt_common_func_status_string(run_status));
+ goto error;
+ }
+
BT_CLI_LOGE_APPEND_CAUSE(
"Graph failed to complete successfully");
goto error;
if (g_file_test(cfg->command_name,
G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
_bt_log_write_d(_BT_LOG_SRCLOC_FUNCTION, __FILE__, __LINE__,
- BT_LOG_WARN, BT_LOG_TAG,
+ BT_LOG_WARNING, BT_LOG_TAG,
"The `%s` command was executed. "
"If you meant to convert a trace located in "
"the local `%s` directory, please use:\n\n"
}
static
-void set_auto_log_levels(struct bt_config *cfg)
+void print_error_causes(void)
{
- const char **env_var_name;
+ const bt_error *error = bt_current_thread_take_error();
+ int64_t i;
+ GString *folded = NULL;
+ unsigned int columns;
- /*
- * Override the configuration's default log level if
- * BABELTRACE_VERBOSE or BABELTRACE_DEBUG environment variables
- * are found for backward compatibility with legacy Babetrace 1.
- */
- if (getenv("BABELTRACE_DEBUG") &&
- strcmp(getenv("BABELTRACE_DEBUG"), "1") == 0) {
- cfg->log_level = BT_LOG_TRACE;
- } else if (getenv("BABELTRACE_VERBOSE") &&
- strcmp(getenv("BABELTRACE_VERBOSE"), "1") == 0) {
- cfg->log_level = BT_LOG_INFO;
+ if (!error || bt_error_get_cause_count(error) == 0) {
+ fprintf(stderr, "%s%sUnknown command-line error.%s\n",
+ bt_common_color_bold(), bt_common_color_fg_red(),
+ bt_common_color_reset());
+ goto end;
+ }
+
+ /* Try to get terminal width to fold the error cause messages */
+ if (bt_common_get_term_size(&columns, NULL) < 0) {
+ /* Width not found: default to 80 */
+ columns = 80;
}
/*
- * Set log levels according to --debug or --verbose. For
- * backward compatibility, --debug is more verbose than
- * --verbose. So:
- *
- * --verbose: INFO log level
- * --debug: TRACE log level (includes DEBUG, which is
- * is less verbose than TRACE in the internal
- * logging framework)
+ * This helps visually separate the error causes from the last
+ * logging statement.
*/
- if (!getenv("LIBBABELTRACE2_INIT_LOG_LEVEL")) {
- if (cfg->verbose) {
- bt_logging_set_global_level(BT_LOG_INFO);
- } else if (cfg->debug) {
- bt_logging_set_global_level(BT_LOG_TRACE);
- } else {
- /*
- * Set library's default log level if not
- * explicitly specified.
- */
- bt_logging_set_global_level(cfg->log_level);
+ fprintf(stderr, "\n");
+
+ /* Reverse order: deepest (root) cause printed at the end */
+ for (i = bt_error_get_cause_count(error) - 1; i >= 0; i--) {
+ const bt_error_cause *cause =
+ bt_error_borrow_cause_by_index(error, (uint64_t) i);
+ const char *prefix_fmt =
+ i == bt_error_get_cause_count(error) - 1 ?
+ "%s%sERROR%s: " : "%s%sCAUSED BY%s ";
+
+ /* Print prefix */
+ fprintf(stderr, prefix_fmt,
+ bt_common_color_bold(), bt_common_color_fg_red(),
+ bt_common_color_reset());
+
+ /* Print actor name */
+ fprintf(stderr, "[");
+ switch (bt_error_cause_get_actor_type(cause)) {
+ case BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN:
+ fprintf(stderr, "%s%s%s",
+ bt_common_color_bold(),
+ bt_error_cause_get_module_name(cause),
+ bt_common_color_reset());
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT:
+ fprintf(stderr, "%s%s%s: ",
+ bt_common_color_bold(),
+ bt_error_cause_component_actor_get_component_name(cause),
+ bt_common_color_reset());
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_component_actor_get_plugin_name(cause),
+ bt_error_cause_component_actor_get_component_class_name(cause),
+ bt_error_cause_component_actor_get_component_class_type(cause));
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS:
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_component_class_actor_get_plugin_name(cause),
+ bt_error_cause_component_class_actor_get_component_class_name(cause),
+ bt_error_cause_component_class_actor_get_component_class_type(cause));
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR:
+ fprintf(stderr, "%s%s%s (%s%s%s): ",
+ bt_common_color_bold(),
+ bt_error_cause_message_iterator_actor_get_component_name(cause),
+ bt_common_color_reset(),
+ bt_common_color_bold(),
+ bt_error_cause_message_iterator_actor_get_component_output_port_name(cause),
+ bt_common_color_reset());
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_message_iterator_actor_get_plugin_name(cause),
+ bt_error_cause_message_iterator_actor_get_component_class_name(cause),
+ bt_error_cause_message_iterator_actor_get_component_class_type(cause));
+ break;
+ default:
+ abort();
}
- }
- if (!getenv(ENV_BABELTRACE_CLI_LOG_LEVEL)) {
- if (cfg->verbose) {
- bt_cli_log_level = BT_LOG_INFO;
- } else if (cfg->debug) {
- bt_cli_log_level = BT_LOG_TRACE;
- } else {
- /*
- * Set CLI's default log level if not explicitly
- * specified.
- */
- bt_cli_log_level = cfg->log_level;
+ /* Print file name and line number */
+ fprintf(stderr, "] (%s%s%s%s:%s%" PRIu64 "%s)\n",
+ bt_common_color_bold(),
+ bt_common_color_fg_magenta(),
+ bt_error_cause_get_file_name(cause),
+ bt_common_color_reset(),
+ bt_common_color_fg_green(),
+ bt_error_cause_get_line_number(cause),
+ bt_common_color_reset());
+
+ /* Print message */
+ folded = bt_common_fold(bt_error_cause_get_message(cause),
+ columns, 2);
+ if (!folded) {
+ BT_LOGE_STR("Could not fold string.");
+ fprintf(stderr, "%s\n",
+ bt_error_cause_get_message(cause));
+ continue;
}
+
+ fprintf(stderr, "%s\n", folded->str);
+ g_string_free(folded, TRUE);
+ folded = NULL;
}
- env_var_name = log_level_env_var_names;
-
- while (*env_var_name) {
- if (!getenv(*env_var_name)) {
- if (cfg->verbose) {
- g_setenv(*env_var_name, "INFO", 1);
- } else if (cfg->debug) {
- g_setenv(*env_var_name, "TRACE", 1);
- } else {
- char val[2] = { 0 };
-
- /*
- * Set module's default log level if not
- * explicitly specified.
- */
- val[0] = bt_log_get_letter_from_level(
- cfg->log_level);
- g_setenv(*env_var_name, val, 1);
- }
- }
+end:
+ BT_ASSERT(!folded);
- env_var_name++;
+ if (error) {
+ bt_error_release(error);
}
}
{
int ret;
int retcode;
- struct bt_config *cfg;
+ struct bt_config *cfg = NULL;
init_log_level();
set_signal_handler();
- init_static_data();
- cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode);
+ init_loaded_plugins();
+
+ BT_ASSERT(!the_interrupter);
+ the_interrupter = bt_interrupter_create();
+ if (!the_interrupter) {
+ BT_CLI_LOGE_APPEND_CAUSE("Failed to create an interrupter object.");
+ retcode = 1;
+ goto end;
+ }
+
+ cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode,
+ the_interrupter);
if (retcode < 0) {
/* Quit without errors; typically usage/version */
if (!cfg) {
BT_CLI_LOGE_APPEND_CAUSE(
- "Failed to create a valid Babeltrace configuration.");
+ "Failed to create a valid Babeltrace CLI configuration.");
retcode = 1;
goto end;
}
- set_auto_log_levels(cfg);
print_cfg(cfg);
if (cfg->command_needs_plugins) {
- ret = load_all_plugins(cfg->plugin_paths);
+ ret = require_loaded_plugins(cfg->plugin_paths);
if (ret) {
BT_CLI_LOGE_APPEND_CAUSE(
"Failed to load plugins: ret=%d", ret);
end:
BT_OBJECT_PUT_REF_AND_RESET(cfg);
- fini_static_data();
+ fini_loaded_plugins();
+ bt_interrupter_put_ref(the_interrupter);
+
+ if (retcode != 0) {
+ print_error_causes();
+ }
/*
* Clear current thread's error in case there is one to avoid a
projects / babeltrace.git / blobdiff