*/
#define BT_LOG_OUTPUT_LEVEL log_level
-#define BT_LOG_TAG "PLUGIN/SRC.CTF.FS/QUERY"
+#define BT_LOG_TAG "PLUGIN/SRC.CTF.FS/QUERY"
#include "logging/log.h"
#include "query.hpp"
#include "fs.hpp"
#include "logging/comp-logging.h"
-#define METADATA_TEXT_SIG "/* CTF 1.8"
+#define METADATA_TEXT_SIG "/* CTF 1.8"
-struct range {
- int64_t begin_ns = 0;
- int64_t end_ns = 0;
- bool set = false;
+struct range
+{
+ int64_t begin_ns = 0;
+ int64_t end_ns = 0;
+ bool set = false;
};
BT_HIDDEN
-bt_component_class_query_method_status metadata_info_query(
- bt_self_component_class_source *self_comp_class_src,
- const bt_value *params, bt_logging_level log_level,
- const bt_value **user_result)
+bt_component_class_query_method_status
+metadata_info_query(bt_self_component_class_source *self_comp_class_src, const bt_value *params,
+ bt_logging_level log_level, const bt_value **user_result)
{
- bt_component_class_query_method_status status =
- BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
- bt_self_component_class *self_comp_class =
- bt_self_component_class_source_as_self_component_class(self_comp_class_src);
- bt_value *result = NULL;
- const bt_value *path_value = NULL;
- FILE *metadata_fp = NULL;
- int ret;
- int bo;
- const char *path;
- bool is_packetized;
- struct ctf_metadata_decoder *decoder = NULL;
- ctf_metadata_decoder_config decoder_cfg{};
- enum ctf_metadata_decoder_status decoder_status;
-
- result = bt_value_map_create();
- if (!result) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
- goto error;
- }
-
- BT_ASSERT(params);
-
- if (!bt_value_is_map(params)) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Query parameters is not a map value object.");
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto error;
- }
-
- path_value = bt_value_map_borrow_entry_value_const(params, "path");
- if (!path_value) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Mandatory `path` parameter missing");
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto error;
- }
-
- if (!bt_value_is_string(path_value)) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "`path` parameter is required to be a string value");
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto error;
- }
-
- path = bt_value_string_get(path_value);
-
- BT_ASSERT(path);
- metadata_fp = ctf_fs_metadata_open_file(path);
- if (!metadata_fp) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot open trace metadata: path=\"%s\".", path);
- goto error;
- }
-
- ret = ctf_metadata_decoder_is_packetized(metadata_fp, &is_packetized,
- &bo, log_level, NULL);
- if (ret) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot check whether or not the metadata stream is packetized: path=\"%s\".",
- path);
- goto error;
- }
-
- decoder_cfg.log_level = log_level;
- decoder_cfg.self_comp_class = self_comp_class;
- decoder_cfg.keep_plain_text = true;
- decoder = ctf_metadata_decoder_create(&decoder_cfg);
- if (!decoder) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot create metadata decoder: path=\"%s\".", path);
- goto error;
- }
-
- rewind(metadata_fp);
- decoder_status = ctf_metadata_decoder_append_content(decoder,
- metadata_fp);
- if (decoder_status) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot update metadata decoder's content: path=\"%s\".",
- path);
- goto error;
- }
-
- ret = bt_value_map_insert_string_entry(result, "text",
- ctf_metadata_decoder_get_text(decoder));
- if (ret) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot insert metadata text into query result.");
- goto error;
- }
-
- ret = bt_value_map_insert_bool_entry(result, "is-packetized",
- is_packetized);
- if (ret) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Cannot insert \"is-packetized\" attribute into query result.");
- goto error;
- }
-
- goto end;
+ bt_component_class_query_method_status status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ bt_self_component_class *self_comp_class =
+ bt_self_component_class_source_as_self_component_class(self_comp_class_src);
+ bt_value *result = NULL;
+ const bt_value *path_value = NULL;
+ FILE *metadata_fp = NULL;
+ int ret;
+ int bo;
+ const char *path;
+ bool is_packetized;
+ struct ctf_metadata_decoder *decoder = NULL;
+ ctf_metadata_decoder_config decoder_cfg {};
+ enum ctf_metadata_decoder_status decoder_status;
+
+ result = bt_value_map_create();
+ if (!result) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
+ goto error;
+ }
+
+ BT_ASSERT(params);
+
+ if (!bt_value_is_map(params)) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Query parameters is not a map value object.");
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto error;
+ }
+
+ path_value = bt_value_map_borrow_entry_value_const(params, "path");
+ if (!path_value) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class, "Mandatory `path` parameter missing");
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto error;
+ }
+
+ if (!bt_value_is_string(path_value)) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "`path` parameter is required to be a string value");
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto error;
+ }
+
+ path = bt_value_string_get(path_value);
+
+ BT_ASSERT(path);
+ metadata_fp = ctf_fs_metadata_open_file(path);
+ if (!metadata_fp) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class, "Cannot open trace metadata: path=\"%s\".",
+ path);
+ goto error;
+ }
+
+ ret = ctf_metadata_decoder_is_packetized(metadata_fp, &is_packetized, &bo, log_level, NULL);
+ if (ret) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(
+ self_comp_class,
+ "Cannot check whether or not the metadata stream is packetized: path=\"%s\".", path);
+ goto error;
+ }
+
+ decoder_cfg.log_level = log_level;
+ decoder_cfg.self_comp_class = self_comp_class;
+ decoder_cfg.keep_plain_text = true;
+ decoder = ctf_metadata_decoder_create(&decoder_cfg);
+ if (!decoder) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Cannot create metadata decoder: path=\"%s\".", path);
+ goto error;
+ }
+
+ rewind(metadata_fp);
+ decoder_status = ctf_metadata_decoder_append_content(decoder, metadata_fp);
+ if (decoder_status) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(
+ self_comp_class, "Cannot update metadata decoder's content: path=\"%s\".", path);
+ goto error;
+ }
+
+ ret = bt_value_map_insert_string_entry(result, "text", ctf_metadata_decoder_get_text(decoder));
+ if (ret) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Cannot insert metadata text into query result.");
+ goto error;
+ }
+
+ ret = bt_value_map_insert_bool_entry(result, "is-packetized", is_packetized);
+ if (ret) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(
+ self_comp_class, "Cannot insert \"is-packetized\" attribute into query result.");
+ goto error;
+ }
+
+ goto end;
error:
- BT_VALUE_PUT_REF_AND_RESET(result);
- result = NULL;
+ BT_VALUE_PUT_REF_AND_RESET(result);
+ result = NULL;
- if (status >= 0) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- }
+ if (status >= 0) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ }
end:
- ctf_metadata_decoder_destroy(decoder);
-
- if (metadata_fp) {
- ret = fclose(metadata_fp);
- if (ret) {
- BT_LOGE_ERRNO("Cannot close metatada file stream",
- ": path=\"%s\"", path);
- }
- }
-
- *user_result = result;
- return status;
+ ctf_metadata_decoder_destroy(decoder);
+
+ if (metadata_fp) {
+ ret = fclose(metadata_fp);
+ if (ret) {
+ BT_LOGE_ERRNO("Cannot close metatada file stream", ": path=\"%s\"", path);
+ }
+ }
+
+ *user_result = result;
+ return status;
}
-static
-int add_range(bt_value *info, struct range *range,
- const char *range_name)
+static int add_range(bt_value *info, struct range *range, const char *range_name)
{
- int ret = 0;
- bt_value_map_insert_entry_status status;
- bt_value *range_map;
-
- if (!range->set) {
- /* Not an error. */
- goto end;
- }
-
- status = bt_value_map_insert_empty_map_entry(info, range_name,
- &range_map);
- if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = bt_value_map_insert_signed_integer_entry(range_map, "begin",
- range->begin_ns);
- if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = bt_value_map_insert_signed_integer_entry(range_map, "end",
- range->end_ns);
- if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- ret = -1;
- goto end;
- }
+ int ret = 0;
+ bt_value_map_insert_entry_status status;
+ bt_value *range_map;
+
+ if (!range->set) {
+ /* Not an error. */
+ goto end;
+ }
+
+ status = bt_value_map_insert_empty_map_entry(info, range_name, &range_map);
+ if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = bt_value_map_insert_signed_integer_entry(range_map, "begin", range->begin_ns);
+ if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = bt_value_map_insert_signed_integer_entry(range_map, "end", range->end_ns);
+ if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
end:
- return ret;
+ return ret;
}
-static
-int populate_stream_info(struct ctf_fs_ds_file_group *group,
- bt_value *group_info, struct range *stream_range)
+static int populate_stream_info(struct ctf_fs_ds_file_group *group, bt_value *group_info,
+ struct range *stream_range)
{
- int ret = 0;
- bt_value_map_insert_entry_status insert_status;
- struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry;
- gchar *port_name = NULL;
-
- /*
- * Since each `struct ctf_fs_ds_file_group` has a sorted array of
- * `struct ctf_fs_ds_index_entry`, we can compute the stream range from
- * the timestamp_begin of the first index entry and the timestamp_end
- * of the last index entry.
- */
- BT_ASSERT(group->index);
- BT_ASSERT(group->index->entries);
- BT_ASSERT(group->index->entries->len > 0);
-
- /* First entry. */
- first_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
- group->index->entries, 0);
-
- /* Last entry. */
- last_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
- group->index->entries, group->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;
-
- /*
- * If any of the begin and end timestamps is not set it means that
- * packets don't include `timestamp_begin` _and_ `timestamp_end` fields
- * in their packet context so we can't set the range.
- */
- stream_range->set = stream_range->begin_ns != UINT64_C(-1) &&
- stream_range->end_ns != UINT64_C(-1);
-
- ret = add_range(group_info, stream_range, "range-ns");
- if (ret) {
- goto end;
- }
-
- port_name = ctf_fs_make_port_name(group);
- if (!port_name) {
- ret = -1;
- goto end;
- }
-
- insert_status = bt_value_map_insert_string_entry(group_info,
- "port-name", port_name);
- if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- ret = -1;
- goto end;
- }
+ int ret = 0;
+ bt_value_map_insert_entry_status insert_status;
+ struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry;
+ gchar *port_name = NULL;
+
+ /*
+ * Since each `struct ctf_fs_ds_file_group` has a sorted array of
+ * `struct ctf_fs_ds_index_entry`, we can compute the stream range from
+ * the timestamp_begin of the first index entry and the timestamp_end
+ * of the last index entry.
+ */
+ BT_ASSERT(group->index);
+ BT_ASSERT(group->index->entries);
+ BT_ASSERT(group->index->entries->len > 0);
+
+ /* First entry. */
+ first_ds_index_entry =
+ (struct ctf_fs_ds_index_entry *) g_ptr_array_index(group->index->entries, 0);
+
+ /* Last entry. */
+ last_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
+ group->index->entries, group->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;
+
+ /*
+ * If any of the begin and end timestamps is not set it means that
+ * packets don't include `timestamp_begin` _and_ `timestamp_end` fields
+ * in their packet context so we can't set the range.
+ */
+ stream_range->set =
+ stream_range->begin_ns != UINT64_C(-1) && stream_range->end_ns != UINT64_C(-1);
+
+ ret = add_range(group_info, stream_range, "range-ns");
+ if (ret) {
+ goto end;
+ }
+
+ port_name = ctf_fs_make_port_name(group);
+ if (!port_name) {
+ ret = -1;
+ goto end;
+ }
+
+ insert_status = bt_value_map_insert_string_entry(group_info, "port-name", port_name);
+ if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
end:
- g_free(port_name);
- return ret;
+ g_free(port_name);
+ return ret;
}
-static
-int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info,
- bt_logging_level log_level,
- bt_self_component_class *self_comp_class)
+static int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info,
+ bt_logging_level log_level, bt_self_component_class *self_comp_class)
{
- int ret = 0;
- size_t group_idx;
- bt_value_map_insert_entry_status insert_status;
- bt_value_array_append_element_status append_status;
- bt_value *file_groups = NULL;
-
- BT_ASSERT(trace->ds_file_groups);
- /* Add trace range info only if it contains streams. */
- if (trace->ds_file_groups->len == 0) {
- ret = -1;
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Trace has no streams: trace-path=%s", trace->path->str);
- goto end;
- }
-
- insert_status = bt_value_map_insert_empty_array_entry(trace_info,
- "stream-infos", &file_groups);
- if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- 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++) {
- bt_value *group_info;
- range group_range;
- ctf_fs_ds_file_group *group =
- (ctf_fs_ds_file_group *) g_ptr_array_index(trace->ds_file_groups, group_idx);
-
- append_status = bt_value_array_append_empty_map_element(
- file_groups, &group_info);
- if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- ret = populate_stream_info(group, group_info, &group_range);
- if (ret) {
- goto end;
- }
- }
+ int ret = 0;
+ size_t group_idx;
+ bt_value_map_insert_entry_status insert_status;
+ bt_value_array_append_element_status append_status;
+ bt_value *file_groups = NULL;
+
+ BT_ASSERT(trace->ds_file_groups);
+ /* Add trace range info only if it contains streams. */
+ if (trace->ds_file_groups->len == 0) {
+ ret = -1;
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class, "Trace has no streams: trace-path=%s",
+ trace->path->str);
+ goto end;
+ }
+
+ insert_status = bt_value_map_insert_empty_array_entry(trace_info, "stream-infos", &file_groups);
+ if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ 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++) {
+ bt_value *group_info;
+ range group_range;
+ ctf_fs_ds_file_group *group =
+ (ctf_fs_ds_file_group *) g_ptr_array_index(trace->ds_file_groups, group_idx);
+
+ append_status = bt_value_array_append_empty_map_element(file_groups, &group_info);
+ if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = populate_stream_info(group, group_info, &group_range);
+ if (ret) {
+ goto end;
+ }
+ }
end:
- return ret;
+ return ret;
}
BT_HIDDEN
-bt_component_class_query_method_status trace_infos_query(
- bt_self_component_class_source *self_comp_class_src,
- const bt_value *params, bt_logging_level log_level,
- const bt_value **user_result)
+bt_component_class_query_method_status
+trace_infos_query(bt_self_component_class_source *self_comp_class_src, const bt_value *params,
+ bt_logging_level log_level, const bt_value **user_result)
{
- struct ctf_fs_component *ctf_fs = NULL;
- bt_component_class_query_method_status status =
- BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
- bt_self_component_class *self_comp_class =
- bt_self_component_class_source_as_self_component_class(
- self_comp_class_src);
- bt_value *result = NULL;
- const bt_value *inputs_value = NULL;
- const bt_value *trace_name_value;
- int ret = 0;
- bt_value *trace_info = NULL;
- bt_value_array_append_element_status append_status;
-
- BT_ASSERT(params);
-
- if (!bt_value_is_map(params)) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Query parameters is not a map value object.");
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto error;
- }
-
- ctf_fs = ctf_fs_component_create(log_level, NULL);
- if (!ctf_fs) {
- goto error;
- }
-
- if (!read_src_fs_parameters(params, &inputs_value, &trace_name_value,
- ctf_fs, NULL, self_comp_class)) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto error;
- }
-
- if (ctf_fs_component_create_ctf_fs_trace(ctf_fs, inputs_value,
- trace_name_value, NULL, self_comp_class)) {
- goto error;
- }
-
- result = bt_value_array_create();
- if (!result) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
- goto error;
- }
-
- append_status = bt_value_array_append_empty_map_element(result,
- &trace_info);
- if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
- "Failed to create trace info map.");
- goto error;
- }
-
- ret = populate_trace_info(ctf_fs->trace, trace_info, log_level,
- self_comp_class);
- if (ret) {
- goto error;
- }
-
- goto end;
+ struct ctf_fs_component *ctf_fs = NULL;
+ bt_component_class_query_method_status status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ bt_self_component_class *self_comp_class =
+ bt_self_component_class_source_as_self_component_class(self_comp_class_src);
+ bt_value *result = NULL;
+ const bt_value *inputs_value = NULL;
+ const bt_value *trace_name_value;
+ int ret = 0;
+ bt_value *trace_info = NULL;
+ bt_value_array_append_element_status append_status;
+
+ BT_ASSERT(params);
+
+ if (!bt_value_is_map(params)) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Query parameters is not a map value object.");
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto error;
+ }
+
+ ctf_fs = ctf_fs_component_create(log_level, NULL);
+ if (!ctf_fs) {
+ goto error;
+ }
+
+ if (!read_src_fs_parameters(params, &inputs_value, &trace_name_value, ctf_fs, NULL,
+ self_comp_class)) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto error;
+ }
+
+ if (ctf_fs_component_create_ctf_fs_trace(ctf_fs, inputs_value, trace_name_value, NULL,
+ self_comp_class)) {
+ goto error;
+ }
+
+ result = bt_value_array_create();
+ if (!result) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
+ goto error;
+ }
+
+ append_status = bt_value_array_append_empty_map_element(result, &trace_info);
+ if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class, "Failed to create trace info map.");
+ goto error;
+ }
+
+ ret = populate_trace_info(ctf_fs->trace, trace_info, log_level, self_comp_class);
+ if (ret) {
+ goto error;
+ }
+
+ goto end;
error:
- BT_VALUE_PUT_REF_AND_RESET(result);
+ BT_VALUE_PUT_REF_AND_RESET(result);
- if (status >= 0) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- }
+ if (status >= 0) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ }
end:
- if (ctf_fs) {
- ctf_fs_destroy(ctf_fs);
- ctf_fs = NULL;
- }
+ if (ctf_fs) {
+ ctf_fs_destroy(ctf_fs);
+ ctf_fs = NULL;
+ }
- *user_result = result;
- return status;
+ *user_result = result;
+ return status;
}
BT_HIDDEN
-bt_component_class_query_method_status support_info_query(
- bt_self_component_class_source *comp_class,
- const bt_value *params, bt_logging_level log_level,
- const bt_value **user_result)
+bt_component_class_query_method_status
+support_info_query(bt_self_component_class_source *comp_class, const bt_value *params,
+ bt_logging_level log_level, const bt_value **user_result)
{
- const bt_value *input_type_value;
- const char *input_type;
- bt_component_class_query_method_status status;
- bt_value_map_insert_entry_status insert_entry_status;
- double weight = 0;
- gchar *metadata_path = NULL;
- bt_value *result = NULL;
- struct ctf_metadata_decoder *metadata_decoder = NULL;
- FILE *metadata_file = NULL;
- char uuid_str[BT_UUID_STR_LEN + 1];
- bool has_uuid = false;
- const bt_value *input_value;
- const char *input;
-
- input_type_value = bt_value_map_borrow_entry_value_const(params, "type");
- BT_ASSERT(input_type_value);
- BT_ASSERT(bt_value_get_type(input_type_value) == BT_VALUE_TYPE_STRING);
- input_type = bt_value_string_get(input_type_value);
-
- if (strcmp(input_type, "directory") != 0) {
- goto create_result;
- }
-
- input_value = bt_value_map_borrow_entry_value_const(params, "input");
- BT_ASSERT(input_value);
- BT_ASSERT(bt_value_get_type(input_value) == BT_VALUE_TYPE_STRING);
- input = bt_value_string_get(input_value);
-
- metadata_path = g_build_filename(input, CTF_FS_METADATA_FILENAME, NULL);
- if (!metadata_path) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- metadata_file = g_fopen(metadata_path, "rb");
- if (metadata_file) {
- ctf_metadata_decoder_config metadata_decoder_config{};
- enum ctf_metadata_decoder_status decoder_status;
- bt_uuid_t uuid;
-
- metadata_decoder_config.log_level = log_level;
- metadata_decoder_config.self_comp_class =
- bt_self_component_class_source_as_self_component_class(comp_class);
-
- metadata_decoder = ctf_metadata_decoder_create(
- &metadata_decoder_config);
- if (!metadata_decoder) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto end;
- }
-
- decoder_status = ctf_metadata_decoder_append_content(
- metadata_decoder, metadata_file);
- if (decoder_status != CTF_METADATA_DECODER_STATUS_OK) {
- BT_LOGW("cannot append metadata content: metadata-decoder-status=%d",
- decoder_status);
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- goto end;
- }
-
- /*
- * We were able to parse the metadata file, so we are
- * confident it's a CTF trace.
- */
- weight = 0.75;
-
- /* If the trace has a UUID, return the stringified UUID as the group. */
- if (ctf_metadata_decoder_get_trace_class_uuid(metadata_decoder, uuid) == 0) {
- bt_uuid_to_str(uuid, uuid_str);
- has_uuid = true;
- }
- }
+ const bt_value *input_type_value;
+ const char *input_type;
+ bt_component_class_query_method_status status;
+ bt_value_map_insert_entry_status insert_entry_status;
+ double weight = 0;
+ gchar *metadata_path = NULL;
+ bt_value *result = NULL;
+ struct ctf_metadata_decoder *metadata_decoder = NULL;
+ FILE *metadata_file = NULL;
+ char uuid_str[BT_UUID_STR_LEN + 1];
+ bool has_uuid = false;
+ const bt_value *input_value;
+ const char *input;
+
+ input_type_value = bt_value_map_borrow_entry_value_const(params, "type");
+ BT_ASSERT(input_type_value);
+ BT_ASSERT(bt_value_get_type(input_type_value) == BT_VALUE_TYPE_STRING);
+ input_type = bt_value_string_get(input_type_value);
+
+ if (strcmp(input_type, "directory") != 0) {
+ goto create_result;
+ }
+
+ input_value = bt_value_map_borrow_entry_value_const(params, "input");
+ BT_ASSERT(input_value);
+ BT_ASSERT(bt_value_get_type(input_value) == BT_VALUE_TYPE_STRING);
+ input = bt_value_string_get(input_value);
+
+ metadata_path = g_build_filename(input, CTF_FS_METADATA_FILENAME, NULL);
+ if (!metadata_path) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ metadata_file = g_fopen(metadata_path, "rb");
+ if (metadata_file) {
+ ctf_metadata_decoder_config metadata_decoder_config {};
+ enum ctf_metadata_decoder_status decoder_status;
+ bt_uuid_t uuid;
+
+ metadata_decoder_config.log_level = log_level;
+ metadata_decoder_config.self_comp_class =
+ bt_self_component_class_source_as_self_component_class(comp_class);
+
+ metadata_decoder = ctf_metadata_decoder_create(&metadata_decoder_config);
+ if (!metadata_decoder) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto end;
+ }
+
+ decoder_status = ctf_metadata_decoder_append_content(metadata_decoder, metadata_file);
+ if (decoder_status != CTF_METADATA_DECODER_STATUS_OK) {
+ BT_LOGW("cannot append metadata content: metadata-decoder-status=%d", decoder_status);
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+ goto end;
+ }
+
+ /*
+ * We were able to parse the metadata file, so we are
+ * confident it's a CTF trace.
+ */
+ weight = 0.75;
+
+ /* If the trace has a UUID, return the stringified UUID as the group. */
+ if (ctf_metadata_decoder_get_trace_class_uuid(metadata_decoder, uuid) == 0) {
+ bt_uuid_to_str(uuid, uuid_str);
+ has_uuid = true;
+ }
+ }
create_result:
- result = bt_value_map_create();
- if (!result) {
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- insert_entry_status = bt_value_map_insert_real_entry(result, "weight", weight);
- if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- status = (bt_component_class_query_method_status) insert_entry_status;
- goto end;
- }
-
- /* We are not supposed to have weight == 0 and a UUID. */
- BT_ASSERT(weight > 0 || !has_uuid);
-
- if (weight > 0 && has_uuid) {
- insert_entry_status = bt_value_map_insert_string_entry(result, "group", uuid_str);
- if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- status = (bt_component_class_query_method_status) insert_entry_status;
- goto end;
- }
- }
-
- *user_result = result;
- result = NULL;
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ result = bt_value_map_create();
+ if (!result) {
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ insert_entry_status = bt_value_map_insert_real_entry(result, "weight", weight);
+ if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ status = (bt_component_class_query_method_status) insert_entry_status;
+ goto end;
+ }
+
+ /* We are not supposed to have weight == 0 and a UUID. */
+ BT_ASSERT(weight > 0 || !has_uuid);
+
+ if (weight > 0 && has_uuid) {
+ insert_entry_status = bt_value_map_insert_string_entry(result, "group", uuid_str);
+ if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ status = (bt_component_class_query_method_status) insert_entry_status;
+ goto end;
+ }
+ }
+
+ *user_result = result;
+ result = NULL;
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
end:
- g_free(metadata_path);
- bt_value_put_ref(result);
- ctf_metadata_decoder_destroy(metadata_decoder);
+ g_free(metadata_path);
+ bt_value_put_ref(result);
+ ctf_metadata_decoder_destroy(metadata_decoder);
- return status;
+ return status;
}
projects / babeltrace.git / blobdiff