};
BT_HIDDEN
-struct bt_component_class_query_method_return metadata_info_query(
- struct bt_component_class *comp_class,
- struct bt_value *params)
+bt_query_status metadata_info_query(
+ bt_self_component_class_source *comp_class,
+ const bt_value *params,
+ const bt_value **user_result)
{
- struct bt_component_class_query_method_return query_ret = {
- .result = NULL,
- .status = BT_QUERY_STATUS_OK,
- };
-
- struct bt_value *path_value = NULL;
+ bt_query_status status = BT_QUERY_STATUS_OK;
+ bt_value *result = NULL;
+ const bt_value *path_value = NULL;
char *metadata_text = NULL;
FILE *metadata_fp = NULL;
GString *g_metadata_text = NULL;
const char *path;
bool is_packetized;
- query_ret.result = bt_value_map_create();
- if (!query_ret.result) {
- query_ret.status = BT_QUERY_STATUS_NOMEM;
+ result = bt_value_map_create();
+ if (!result) {
+ status = BT_QUERY_STATUS_NOMEM;
goto error;
}
if (!bt_value_is_map(params)) {
BT_LOGE_STR("Query parameters is not a map value object.");
- query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS;
+ status = BT_QUERY_STATUS_INVALID_PARAMS;
goto error;
}
- path_value = bt_value_map_get(params, "path");
- ret = bt_value_string_get(path_value, &path);
- if (ret) {
- BT_LOGE_STR("Cannot get `path` string parameter.");
- query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS;
+ path_value = bt_value_map_borrow_entry_value_const(params, "path");
+ if (!path_value) {
+ BT_LOGE_STR("Mandatory `path` parameter missing");
+ status = BT_QUERY_STATUS_INVALID_PARAMS;
+ goto error;
+ }
+
+ if (!bt_value_is_string(path_value)) {
+ BT_LOGE_STR("`path` parameter is required to be a string value");
+ status = BT_QUERY_STATUS_INVALID_PARAMS;
goto error;
}
+ path = bt_value_string_get(path_value);
+
BT_ASSERT(path);
metadata_fp = ctf_fs_metadata_open_file(path);
if (!metadata_fp) {
g_string_append(g_metadata_text, metadata_text);
- ret = bt_value_map_insert_string(query_ret.result, "text",
+ ret = bt_value_map_insert_string_entry(result, "text",
g_metadata_text->str);
if (ret) {
BT_LOGE_STR("Cannot insert metadata text into query result.");
goto error;
}
- ret = bt_value_map_insert_bool(query_ret.result, "is-packetized",
+ ret = bt_value_map_insert_bool_entry(result, "is-packetized",
is_packetized);
if (ret) {
BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result.");
goto end;
error:
- BT_PUT(query_ret.result);
+ BT_VALUE_PUT_REF_AND_RESET(result);
+ result = NULL;
- if (query_ret.status >= 0) {
- query_ret.status = BT_QUERY_STATUS_ERROR;
+ if (status >= 0) {
+ status = BT_QUERY_STATUS_ERROR;
}
end:
- bt_put(path_value);
free(metadata_text);
if (g_metadata_text) {
fclose(metadata_fp);
}
- return query_ret;
+ *user_result = result;
+ return status;
}
static
-int add_range(struct bt_value *info, struct range *range,
+int add_range(bt_value *info, struct range *range,
const char *range_name)
{
int ret = 0;
- enum bt_value_status status;
- struct bt_value *range_map = NULL;
+ bt_value_status status;
+ bt_value *range_map = NULL;
if (!range->set) {
/* Not an error. */
goto end;
}
- status = bt_value_map_insert_integer(range_map, "begin",
+ status = bt_value_map_insert_signed_integer_entry(range_map, "begin",
range->begin_ns);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
- status = bt_value_map_insert_integer(range_map, "end",
+ status = bt_value_map_insert_signed_integer_entry(range_map, "end",
range->end_ns);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
- status = bt_value_map_insert(info, range_name, range_map);
+ status = bt_value_map_insert_entry(info, range_name,
+ range_map);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
+
end:
- bt_put(range_map);
+ bt_value_put_ref(range_map);
return ret;
}
static
-int add_stream_ids(struct bt_value *info, struct bt_stream *stream)
+int add_stream_ids(bt_value *info, struct ctf_fs_ds_file_group *ds_file_group)
{
int ret = 0;
- int64_t stream_class_id, stream_instance_id;
- enum bt_value_status status;
- struct bt_stream_class *stream_class = NULL;
-
- stream_instance_id = bt_stream_get_id(stream);
- if (stream_instance_id != -1) {
- status = bt_value_map_insert_integer(info, "id",
- stream_instance_id);
+ bt_value_status status;
+
+ if (ds_file_group->stream_id != UINT64_C(-1)) {
+ status = bt_value_map_insert_unsigned_integer_entry(info, "id",
+ ds_file_group->stream_id);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
}
- stream_class = bt_stream_get_class(stream);
- if (!stream_class) {
- ret = -1;
- goto end;
- }
-
- stream_class_id = bt_stream_class_get_id(stream_class);
- if (stream_class_id == -1) {
- ret = -1;
- goto end;
- }
-
- status = bt_value_map_insert_integer(info, "class-id", stream_class_id);
+ status = bt_value_map_insert_unsigned_integer_entry(info, "class-id",
+ ds_file_group->sc->id);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
+
end:
- bt_put(stream_class);
return ret;
}
static
int populate_stream_info(struct ctf_fs_ds_file_group *group,
- struct bt_value *group_info,
- struct range *stream_range)
+ bt_value *group_info, struct range *stream_range)
{
int ret = 0;
size_t file_idx;
- enum bt_value_status status;
- struct bt_value *file_paths;
-
- stream_range->begin_ns = INT64_MAX;
- stream_range->end_ns = 0;
+ bt_value_status status;
+ bt_value *file_paths;
+ struct ctf_fs_ds_file_info *first_file_info, *last_file_info;
+ struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry;
+ gchar *port_name = NULL;
file_paths = bt_value_array_create();
if (!file_paths) {
}
for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) {
- int64_t file_begin_epoch, file_end_epoch;
struct ctf_fs_ds_file_info *info =
- g_ptr_array_index(group->ds_file_infos,
- file_idx);
+ g_ptr_array_index(group->ds_file_infos,
+ file_idx);
- if (!info->index || info->index->entries->len == 0) {
- BT_LOGW("Cannot determine range of unindexed stream file \'%s\'",
- info->path->str);
- ret = -1;
- goto end;
- }
-
- status = bt_value_array_append_string(file_paths,
+ status = bt_value_array_append_string_element(file_paths,
info->path->str);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
+ }
- /*
- * file range is from timestamp_begin of the first entry to the
- * timestamp_end of the last entry.
- */
- file_begin_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries,
- struct ctf_fs_ds_index_entry, 0))->timestamp_begin_ns;
- file_end_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries,
- struct ctf_fs_ds_index_entry, info->index->entries->len - 1))->timestamp_end_ns;
+ /*
+ * Since `struct ctf_fs_ds_file_info` elements are sorted by value of
+ * `begin_ns` within the `ds_file_groups` array and `struct
+ * ctf_fs_ds_index_entry` elements are sorted by time within their
+ * respective `struct ctf_fs_ds_file_info`, we can compute the stream
+ * range from timestamp_begin of the first index entry of the first
+ * file to the timestamp_end of the last index entry of the last file.
+ */
+ BT_ASSERT(group->ds_file_infos->len > 0);
- stream_range->begin_ns = min(stream_range->begin_ns, file_begin_epoch);
- stream_range->end_ns = max(stream_range->end_ns, file_end_epoch);
- stream_range->set = true;
- }
+ first_file_info = g_ptr_array_index(group->ds_file_infos, 0);
+ last_file_info = g_ptr_array_index(group->ds_file_infos,
+ group->ds_file_infos->len - 1);
+
+ BT_ASSERT(first_file_info->index);
+ BT_ASSERT(first_file_info->index->entries);
+ BT_ASSERT(first_file_info->index->entries->len > 0);
+
+ first_ds_index_entry = (struct ctf_fs_ds_index_entry *) &g_array_index(
+ first_file_info->index->entries, struct ctf_fs_ds_index_entry, 0);
+
+ BT_ASSERT(last_file_info->index);
+ BT_ASSERT(last_file_info->index->entries);
+ BT_ASSERT(last_file_info->index->entries->len > 0);
+
+ last_ds_index_entry = (struct ctf_fs_ds_index_entry *) &g_array_index(
+ last_file_info->index->entries, struct ctf_fs_ds_index_entry,
+ last_file_info->index->entries->len - 1);
+
+ stream_range->begin_ns = first_ds_index_entry->timestamp_begin_ns;
+ stream_range->end_ns = last_ds_index_entry->timestamp_end_ns;
+ stream_range->set = true;
if (stream_range->set) {
ret = add_range(group_info, stream_range, "range-ns");
}
}
- status = bt_value_map_insert(group_info, "paths", file_paths);
+ status = bt_value_map_insert_entry(group_info, "paths",
+ file_paths);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
- ret = add_stream_ids(group_info, group->stream);
+ ret = add_stream_ids(group_info, group);
if (ret) {
goto end;
}
+
+ port_name = ctf_fs_make_port_name(group);
+ if (!port_name) {
+ ret = -1;
+ goto end;
+ }
+
+ status = bt_value_map_insert_string_entry(group_info, "port-name",
+ port_name);
+ if (status != BT_VALUE_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
end:
- bt_put(file_paths);
+ bt_value_put_ref(file_paths);
return ret;
}
static
-int populate_trace_info(const char *trace_path, const char *trace_name,
- struct bt_value *trace_info)
+int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info)
{
int ret = 0;
size_t group_idx;
- struct ctf_fs_trace *trace = NULL;
- enum bt_value_status status;
- struct bt_value *file_groups;
+ bt_value_status status;
+ bt_value *file_groups = NULL;
struct range trace_range = {
.begin_ns = INT64_MAX,
.end_ns = 0,
.set = false,
};
+ BT_ASSERT(trace->ds_file_groups);
+ /* Add trace range info only if it contains streams. */
+ if (trace->ds_file_groups->len == 0) {
+ ret = -1;
+ goto end;
+ }
+
file_groups = bt_value_array_create();
if (!file_groups) {
goto end;
}
- status = bt_value_map_insert_string(trace_info, "name",
- trace_name);
+ status = bt_value_map_insert_string_entry(trace_info, "name",
+ trace->name->str);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
- status = bt_value_map_insert_string(trace_info, "path",
- trace_path);
+ status = bt_value_map_insert_string_entry(trace_info, "path",
+ trace->path->str);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
- trace = ctf_fs_trace_create(trace_path, trace_name, NULL);
- if (!trace) {
- BT_LOGE("Failed to create fs trace at \'%s\'", trace_path);
- ret = -1;
- goto end;
- }
-
- BT_ASSERT(trace->ds_file_groups);
- /* Add trace range info only if it contains streams. */
- if (trace->ds_file_groups->len == 0) {
- ret = -1;
- goto end;
- }
-
/* Find range of all stream groups, and of the trace. */
for (group_idx = 0; group_idx < trace->ds_file_groups->len;
group_idx++) {
- struct bt_value *group_info;
+ bt_value *group_info;
struct range group_range = { .set = false };
struct ctf_fs_ds_file_group *group = g_ptr_array_index(
trace->ds_file_groups, group_idx);
ret = populate_stream_info(group, group_info, &group_range);
if (ret) {
- bt_put(group_info);
+ bt_value_put_ref(group_info);
goto end;
}
trace_intersection.end_ns = min(trace_intersection.end_ns,
group_range.end_ns);
trace_intersection.set = true;
- status = bt_value_array_append(file_groups, group_info);
- bt_put(group_info);
+ status = bt_value_array_append_element(
+ file_groups,
+ group_info);
+ bt_value_put_ref(group_info);
if (status != BT_VALUE_STATUS_OK) {
goto end;
}
}
}
- status = bt_value_map_insert(trace_info, "streams", file_groups);
- BT_PUT(file_groups);
+ status = bt_value_map_insert_entry(trace_info, "streams",
+ file_groups);
+ BT_VALUE_PUT_REF_AND_RESET(file_groups);
if (status != BT_VALUE_STATUS_OK) {
ret = -1;
goto end;
}
end:
- bt_put(file_groups);
- ctf_fs_trace_destroy(trace);
+ bt_value_put_ref(file_groups);
return ret;
}
BT_HIDDEN
-struct bt_component_class_query_method_return trace_info_query(
- struct bt_component_class *comp_class,
- struct bt_value *params)
+bt_query_status trace_info_query(
+ bt_self_component_class_source *comp_class,
+ const bt_value *params,
+ const bt_value **user_result)
{
- struct bt_component_class_query_method_return query_ret = {
- .result = NULL,
- .status = BT_QUERY_STATUS_OK,
- };
-
- struct bt_value *path_value = NULL;
+ struct ctf_fs_component *ctf_fs = NULL;
+ bt_query_status status = BT_QUERY_STATUS_OK;
+ bt_value *result = NULL;
+ const bt_value *paths_value = NULL;
int ret = 0;
- const char *path = NULL;
- GList *trace_paths = NULL;
- GList *trace_names = NULL;
- GList *tp_node = NULL;
- GList *tn_node = NULL;
- GString *normalized_path = NULL;
+ guint i;
BT_ASSERT(params);
if (!bt_value_is_map(params)) {
BT_LOGE("Query parameters is not a map value object.");
- query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS;
+ status = BT_QUERY_STATUS_INVALID_PARAMS;
goto error;
}
- path_value = bt_value_map_get(params, "path");
- ret = bt_value_string_get(path_value, &path);
- if (ret) {
- BT_LOGE("Cannot get `path` string parameter.");
- query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS;
+ ctf_fs = ctf_fs_component_create();
+ if (!ctf_fs) {
goto error;
}
- normalized_path = bt_common_normalize_path(path, NULL);
- if (!normalized_path) {
- BT_LOGE("Failed to normalize path: `%s`.", path);
+ if (!read_src_fs_parameters(params, &paths_value, ctf_fs)) {
+ status = BT_QUERY_STATUS_INVALID_PARAMS;
goto error;
}
- BT_ASSERT(path);
- ret = ctf_fs_find_traces(&trace_paths, normalized_path->str);
- if (ret) {
+ if (ctf_fs_component_create_ctf_fs_traces(NULL, ctf_fs, paths_value)) {
goto error;
}
- trace_names = ctf_fs_create_trace_names(trace_paths,
- normalized_path->str);
- if (!trace_names) {
- BT_LOGE("Cannot create trace names from trace paths.");
+ result = bt_value_array_create();
+ if (!result) {
+ status = BT_QUERY_STATUS_NOMEM;
goto error;
}
- query_ret.result = bt_value_array_create();
- if (!query_ret.result) {
- query_ret.status = BT_QUERY_STATUS_NOMEM;
- goto error;
- }
+ for (i = 0; i < ctf_fs->traces->len; i++) {
+ struct ctf_fs_trace *trace;
+ bt_value *trace_info;
+ bt_value_status status;
- /* Iterates over both trace paths and names simultaneously. */
- for (tp_node = trace_paths, tn_node = trace_names; tp_node;
- tp_node = g_list_next(tp_node),
- tn_node = g_list_next(tn_node)) {
- GString *trace_path = tp_node->data;
- GString *trace_name = tn_node->data;
- enum bt_value_status status;
- struct bt_value *trace_info;
+ trace = g_ptr_array_index(ctf_fs->traces, i);
+ BT_ASSERT(trace);
trace_info = bt_value_map_create();
if (!trace_info) {
goto error;
}
- ret = populate_trace_info(trace_path->str, trace_name->str,
- trace_info);
+ ret = populate_trace_info(trace, trace_info);
if (ret) {
- bt_put(trace_info);
+ bt_value_put_ref(trace_info);
goto error;
}
- status = bt_value_array_append(query_ret.result, trace_info);
- bt_put(trace_info);
+ status = bt_value_array_append_element(result, trace_info);
+ bt_value_put_ref(trace_info);
if (status != BT_VALUE_STATUS_OK) {
goto error;
}
goto end;
error:
- BT_PUT(query_ret.result);
+ BT_VALUE_PUT_REF_AND_RESET(result);
+ result = NULL;
- if (query_ret.status >= 0) {
- query_ret.status = BT_QUERY_STATUS_ERROR;
+ if (status >= 0) {
+ status = BT_QUERY_STATUS_ERROR;
}
end:
- if (normalized_path) {
- g_string_free(normalized_path, TRUE);
- }
- if (trace_paths) {
- for (tp_node = trace_paths; tp_node; tp_node = g_list_next(tp_node)) {
- if (tp_node->data) {
- g_string_free(tp_node->data, TRUE);
- }
- }
- g_list_free(trace_paths);
+ if (ctf_fs) {
+ ctf_fs_destroy(ctf_fs);
+ ctf_fs = NULL;
}
- if (trace_names) {
- for (tn_node = trace_names; tn_node; tn_node = g_list_next(tn_node)) {
- if (tn_node->data) {
- g_string_free(tn_node->data, TRUE);
- }
- }
- g_list_free(trace_names);
- }
- /* "path" becomes invalid with the release of path_value. */
- bt_put(path_value);
- return query_ret;
+
+ *user_result = result;
+ return status;
}