#include "data-stream-file.h"
#include "file.h"
#include "../common/metadata/decoder.h"
+#include "../common/notif-iter/notif-iter.h"
+#include "query.h"
-#define PRINT_ERR_STREAM ctf_fs->error_fp
-#define PRINT_PREFIX "ctf-fs"
-#define PRINT_DBG_CHECK ctf_fs_debug
-#include "../print.h"
-#define METADATA_TEXT_SIG "/* CTF 1.8"
-
-BT_HIDDEN
-bool ctf_fs_debug;
+#define BT_LOG_TAG "PLUGIN-CTF-FS-SRC"
+#include "logging.h"
static
int notif_iter_data_set_current_ds_file(struct ctf_fs_notif_iter_data *notif_iter_data)
ctf_fs_ds_file_destroy(notif_iter_data->ds_file);
notif_iter_data->ds_file = ctf_fs_ds_file_create(
notif_iter_data->ds_file_group->ctf_fs_trace,
+ notif_iter_data->notif_iter,
notif_iter_data->ds_file_group->stream,
- ds_file_info->path->str, true);
+ ds_file_info->path->str);
if (!notif_iter_data->ds_file) {
ret = -1;
}
}
ctf_fs_ds_file_destroy(notif_iter_data->ds_file);
+
+ if (notif_iter_data->notif_iter) {
+ bt_ctf_notif_iter_destroy(notif_iter_data->notif_iter);
+ }
+
g_free(notif_iter_data);
}
goto error;
}
+ notif_iter_data->notif_iter = bt_ctf_notif_iter_create(
+ port_data->ds_file_group->ctf_fs_trace->metadata->trace,
+ bt_common_get_page_size() * 8,
+ ctf_fs_ds_file_medops, NULL);
+ if (!notif_iter_data->notif_iter) {
+ BT_LOGE_STR("Cannot create a CTF notification iterator.");
+ ret = BT_NOTIFICATION_ITERATOR_STATUS_NOMEM;
+ goto error;
+ }
+
notif_iter_data->ds_file_group = port_data->ds_file_group;
iret = notif_iter_data_set_current_ds_file(notif_iter_data);
if (iret) {
g_free(ctf_fs);
}
-static
-void ctf_fs_trace_destroy(void *data)
+BT_HIDDEN
+void ctf_fs_trace_destroy(struct ctf_fs_trace *ctf_fs_trace)
{
- struct ctf_fs_trace *ctf_fs_trace = data;
-
if (!ctf_fs_trace) {
return;
}
g_free(ctf_fs_trace);
}
+static
+void ctf_fs_trace_destroy_notifier(void *data)
+{
+ struct ctf_fs_trace *trace = data;
+ ctf_fs_trace_destroy(trace);
+}
+
void ctf_fs_finalize(struct bt_private_component *component)
{
void *data = bt_private_component_get_user_data(component);
}
static
-int create_one_port_for_trace(struct ctf_fs_trace *ctf_fs_trace,
+GString *get_stream_instance_unique_name(
+ struct ctf_fs_ds_file_group *ds_file_group)
+{
+ GString *name;
+ struct ctf_fs_ds_file_info *ds_file_info;
+
+ name = g_string_new(NULL);
+ if (!name) {
+ goto end;
+ }
+
+ /*
+ * If there's more than one stream file in the stream file
+ * group, the first (earliest) stream file's path is used as
+ * the stream's unique name.
+ */
+ assert(ds_file_group->ds_file_infos->len > 0);
+ ds_file_info = g_ptr_array_index(ds_file_group->ds_file_infos, 0);
+ g_string_assign(name, ds_file_info->path->str);
+
+end:
+ return name;
+}
+
+static
+int create_one_port_for_trace(struct ctf_fs_component *ctf_fs,
+ struct ctf_fs_trace *ctf_fs_trace,
struct ctf_fs_ds_file_group *ds_file_group)
{
int ret = 0;
struct ctf_fs_port_data *port_data = NULL;
GString *port_name = NULL;
- struct ctf_fs_component *ctf_fs = ctf_fs_trace->ctf_fs;
- struct ctf_fs_ds_file_info *ds_file_info =
- g_ptr_array_index(ds_file_group->ds_file_infos, 0);
- port_name = g_string_new(NULL);
+ port_name = get_stream_instance_unique_name(ds_file_group);
if (!port_name) {
goto error;
}
- /*
- * Assign the name for the new output port. If there's more than
- * one stream file in the stream file group, the first
- * (earliest) stream file's path is used.
- */
- assert(ds_file_group->ds_file_infos->len > 0);
- ds_file_info = g_ptr_array_index(ds_file_group->ds_file_infos, 0);
- g_string_assign(port_name, ds_file_info->path->str);
- PDBG("Creating one port named `%s`\n", port_name->str);
+ BT_LOGD("Creating one port named `%s`", port_name->str);
/* Create output port for this file */
port_data = g_new0(struct ctf_fs_port_data, 1);
}
static
-int create_ports_for_trace(struct ctf_fs_trace *ctf_fs_trace)
+int create_ports_for_trace(struct ctf_fs_component *ctf_fs,
+ struct ctf_fs_trace *ctf_fs_trace)
{
int ret = 0;
- struct ctf_fs_component *ctf_fs = ctf_fs_trace->ctf_fs;
size_t i;
/* Create one output port for each stream file group */
struct ctf_fs_ds_file_group *ds_file_group =
g_ptr_array_index(ctf_fs_trace->ds_file_groups, i);
- ret = create_one_port_for_trace(ctf_fs_trace, ds_file_group);
+ ret = create_one_port_for_trace(ctf_fs, ctf_fs_trace,
+ ds_file_group);
if (ret) {
- PERR("Cannot create output port.\n");
+ BT_LOGE("Cannot create output port.");
goto end;
}
}
return ret;
}
+static
uint64_t get_packet_header_stream_instance_id(struct ctf_fs_trace *ctf_fs_trace,
struct bt_ctf_field *packet_header_field)
{
stream_id_field = bt_ctf_field_structure_get_field_by_name(
packet_header_field, "stream_id");
if (!stream_id_field) {
- goto end;
+ goto single_stream_class;
}
ret = bt_ctf_field_unsigned_integer_get_value(stream_id_field,
g_string_free(ds_file_info->path, TRUE);
}
+ ctf_fs_ds_index_destroy(ds_file_info->index);
g_free(ds_file_info);
}
static
struct ctf_fs_ds_file_info *ctf_fs_ds_file_info_create(const char *path,
- uint64_t begin_ns)
+ uint64_t begin_ns, struct ctf_fs_ds_index *index)
{
struct ctf_fs_ds_file_info *ds_file_info;
}
ds_file_info->begin_ns = begin_ns;
+ ds_file_info->index = index;
+ index = NULL;
end:
+ ctf_fs_ds_index_destroy(index);
return ds_file_info;
}
}
bt_put(ds_file_group->stream);
+ bt_put(ds_file_group->stream_class);
g_free(ds_file_group);
}
{
struct ctf_fs_ds_file_group *ds_file_group;
- assert(stream_class);
ds_file_group = g_new0(struct ctf_fs_ds_file_group, 1);
if (!ds_file_group) {
goto error;
goto error;
}
- if (stream_instance_id == -1ULL) {
- ds_file_group->stream = bt_ctf_stream_create(
- stream_class, NULL);
- } else {
- ds_file_group->stream = bt_ctf_stream_create_with_id(
- stream_class, NULL, stream_instance_id);
- }
-
- if (!ds_file_group->stream) {
- goto error;
- }
-
+ ds_file_group->stream_id = stream_instance_id;
+ assert(stream_class);
+ ds_file_group->stream_class = bt_get(stream_class);
ds_file_group->ctf_fs_trace = ctf_fs_trace;
-
goto end;
error:
static
int ctf_fs_ds_file_group_add_ds_file_info(
struct ctf_fs_ds_file_group *ds_file_group,
- const char *path, uint64_t begin_ns)
+ const char *path, uint64_t begin_ns,
+ struct ctf_fs_ds_index *index)
{
struct ctf_fs_ds_file_info *ds_file_info;
gint i = 0;
int ret = 0;
- ds_file_info = ctf_fs_ds_file_info_create(path, begin_ns);
+ /* Onwership of index is transferred. */
+ ds_file_info = ctf_fs_ds_file_info_create(path, begin_ns, index);
+ index = NULL;
if (!ds_file_info) {
goto error;
}
error:
ctf_fs_ds_file_info_destroy(ds_file_info);
+ ctf_fs_ds_index_destroy(index);
ret = -1;
-
end:
return ret;
}
struct bt_ctf_field *packet_header_field = NULL;
struct bt_ctf_field *packet_context_field = NULL;
struct bt_ctf_stream_class *stream_class = NULL;
- struct ctf_fs_component *ctf_fs = ctf_fs_trace->ctf_fs;
uint64_t stream_instance_id = -1ULL;
uint64_t begin_ns = -1ULL;
struct ctf_fs_ds_file_group *ds_file_group = NULL;
bool add_group = false;
int ret;
size_t i;
+ struct ctf_fs_ds_file *ds_file = NULL;
+ struct ctf_fs_ds_index *index = NULL;
+ struct bt_ctf_notif_iter *notif_iter = NULL;
+
+ notif_iter = bt_ctf_notif_iter_create(ctf_fs_trace->metadata->trace,
+ bt_common_get_page_size() * 8, ctf_fs_ds_file_medops, NULL);
+ if (!notif_iter) {
+ BT_LOGE_STR("Cannot create a CTF notification iterator.");
+ goto error;
+ }
- ret = ctf_fs_ds_file_get_packet_header_context_fields(
- ctf_fs_trace, path, &packet_header_field,
- &packet_context_field);
+ ds_file = ctf_fs_ds_file_create(ctf_fs_trace, notif_iter, NULL, path);
+ if (!ds_file) {
+ goto error;
+ }
+
+ ret = ctf_fs_ds_file_get_packet_header_context_fields(ds_file,
+ &packet_header_field, &packet_context_field);
if (ret) {
- PERR("Cannot get stream file's first packet's header and context fields (`%s`).\n",
+ BT_LOGE("Cannot get stream file's first packet's header and context fields (`%s`).",
path);
goto error;
}
goto error;
}
+ index = ctf_fs_ds_file_build_index(ds_file);
+ if (!index) {
+ BT_LOGW("Failed to index CTF stream file \'%s\'",
+ ds_file->file->path->str);
+ }
+
if (begin_ns == -1ULL) {
/*
* No beggining timestamp to sort the stream files
* there's no timestamp to order the file within its
* group.
*/
-
ds_file_group = ctf_fs_ds_file_group_create(ctf_fs_trace,
stream_class, stream_instance_id);
if (!ds_file_group) {
}
ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group,
- path, begin_ns);
+ path, begin_ns, index);
+ /* Ownership of index is transferred. */
+ index = NULL;
if (ret) {
goto error;
}
/* Find an existing stream file group with this ID */
for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
- int64_t id;
- struct bt_ctf_stream_class *cand_stream_class;
-
ds_file_group = g_ptr_array_index(
ctf_fs_trace->ds_file_groups, i);
- id = bt_ctf_stream_get_id(ds_file_group->stream);
- cand_stream_class = bt_ctf_stream_get_class(
- ds_file_group->stream);
-
- assert(cand_stream_class);
- bt_put(cand_stream_class);
- if (cand_stream_class == stream_class &&
- (uint64_t) id == stream_instance_id) {
+ if (ds_file_group->stream_class == stream_class &&
+ ds_file_group->stream_id ==
+ stream_instance_id) {
break;
}
add_group = true;
}
- ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group,
- path, begin_ns);
+ ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group, path,
+ begin_ns, index);
+ index = NULL;
if (ret) {
goto error;
}
g_ptr_array_add(ctf_fs_trace->ds_file_groups, ds_file_group);
}
+ ctf_fs_ds_file_destroy(ds_file);
+
+ if (notif_iter) {
+ bt_ctf_notif_iter_destroy(notif_iter);
+ }
+
+ ctf_fs_ds_index_destroy(index);
bt_put(packet_header_field);
bt_put(packet_context_field);
bt_put(stream_class);
const char *basename;
GError *error = NULL;
GDir *dir = NULL;
- struct ctf_fs_component *ctf_fs = ctf_fs_trace->ctf_fs;
+ size_t i;
/* Check each file in the path directory, except specific ones */
dir = g_dir_open(ctf_fs_trace->path->str, 0, &error);
if (!dir) {
- PERR("Cannot open directory `%s`: %s (code %d)\n",
+ BT_LOGE("Cannot open directory `%s`: %s (code %d)",
ctf_fs_trace->path->str, error->message,
error->code);
goto error;
if (!strcmp(basename, CTF_FS_METADATA_FILENAME)) {
/* Ignore the metadata stream. */
- PDBG("Ignoring metadata file `%s/%s`\n",
+ BT_LOGD("Ignoring metadata file `%s/%s`",
ctf_fs_trace->path->str, basename);
continue;
}
if (basename[0] == '.') {
- PDBG("Ignoring hidden file `%s/%s`\n",
+ BT_LOGD("Ignoring hidden file `%s/%s`",
ctf_fs_trace->path->str, basename);
continue;
}
/* Create the file. */
- file = ctf_fs_file_create(ctf_fs);
+ file = ctf_fs_file_create();
if (!file) {
- PERR("Cannot create stream file object for file `%s/%s`\n",
+ BT_LOGE("Cannot create stream file object for file `%s/%s`",
ctf_fs_trace->path->str, basename);
goto error;
}
g_string_append_printf(file->path, "%s/%s",
ctf_fs_trace->path->str, basename);
if (!g_file_test(file->path->str, G_FILE_TEST_IS_REGULAR)) {
- PDBG("Ignoring non-regular file `%s`\n",
+ BT_LOGD("Ignoring non-regular file `%s`",
file->path->str);
ctf_fs_file_destroy(file);
file = NULL;
continue;
}
- ret = ctf_fs_file_open(ctf_fs, file, "rb");
+ ret = ctf_fs_file_open(file, "rb");
if (ret) {
- PERR("Cannot open stream file `%s`\n", file->path->str);
+ BT_LOGE("Cannot open stream file `%s`", file->path->str);
goto error;
}
if (file->size == 0) {
/* Skip empty stream. */
- PDBG("Ignoring empty file `%s`\n", file->path->str);
+ BT_LOGD("Ignoring empty file `%s`", file->path->str);
ctf_fs_file_destroy(file);
continue;
}
ret = add_ds_file_to_ds_file_group(ctf_fs_trace,
file->path->str);
if (ret) {
- PDBG("Cannot add stream file `%s` to stream file group\n",
+ BT_LOGE("Cannot add stream file `%s` to stream file group",
file->path->str);
ctf_fs_file_destroy(file);
goto error;
ctf_fs_file_destroy(file);
}
+ /*
+ * At this point, DS file groupes are created, but their
+ * associated stream objects do not exist yet. This is because
+ * we need to name the created stream object with the data
+ * stream file's path. We have everything we need here to do
+ * this.
+ */
+ for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
+ struct ctf_fs_ds_file_group *ds_file_group =
+ g_ptr_array_index(ctf_fs_trace->ds_file_groups, i);
+ GString *name = get_stream_instance_unique_name(ds_file_group);
+
+ if (!name) {
+ goto error;
+ }
+
+ if (ds_file_group->stream_id == -1ULL) {
+ /* No stream ID */
+ ds_file_group->stream = bt_ctf_stream_create(
+ ds_file_group->stream_class, name->str);
+ } else {
+ /* Specific stream ID */
+ ds_file_group->stream = bt_ctf_stream_create_with_id(
+ ds_file_group->stream_class, name->str,
+ ds_file_group->stream_id);
+ }
+
+ g_string_free(name, TRUE);
+
+ if (!ds_file_group->stream) {
+ BT_LOGE("Cannot create stream for DS file group: "
+ "addr=%p, stream-name=\"%s\"",
+ ds_file_group, name->str);
+ goto error;
+ }
+ }
+
goto end;
error:
return ret;
}
-static
-struct ctf_fs_trace *ctf_fs_trace_create(struct ctf_fs_component *ctf_fs,
- const char *path, const char *name)
+BT_HIDDEN
+struct ctf_fs_trace *ctf_fs_trace_create(const char *path, const char *name,
+ struct ctf_fs_metadata_config *metadata_config)
{
struct ctf_fs_trace *ctf_fs_trace;
int ret;
goto end;
}
- ctf_fs_trace->ctf_fs = ctf_fs;
ctf_fs_trace->path = g_string_new(path);
if (!ctf_fs_trace->path) {
goto error;
goto error;
}
- ret = ctf_fs_metadata_set_trace(ctf_fs_trace);
+ ret = ctf_fs_metadata_set_trace(ctf_fs_trace, metadata_config);
if (ret) {
goto error;
}
goto error;
}
- ret = create_ports_for_trace(ctf_fs_trace);
- if (ret) {
- goto error;
- }
-
/*
* create_ds_file_groups() created all the streams that this
* trace needs. There won't be any more. Therefore it is safe to
}
static
-int add_trace_path(struct ctf_fs_component *ctf_fs, GList **trace_paths,
- const char *path)
+int add_trace_path(GList **trace_paths, const char *path)
{
GString *norm_path = NULL;
int ret = 0;
norm_path = bt_common_normalize_path(path, NULL);
if (!norm_path) {
- PERR("Failed to normalize path `%s`.\n", path);
+ BT_LOGE("Failed to normalize path `%s`.", path);
ret = -1;
goto end;
}
if (strcmp(norm_path->str, "/") == 0) {
- PERR("Opening a trace in `/` is not supported.\n");
+ BT_LOGE("Opening a trace in `/` is not supported.");
ret = -1;
goto end;
}
return ret;
}
-static
-int find_ctf_traces(struct ctf_fs_component *ctf_fs,
- GList **trace_paths, const char *start_path)
+BT_HIDDEN
+int ctf_fs_find_traces(GList **trace_paths, const char *start_path)
{
int ret;
GError *error = NULL;
* Stop recursion: a CTF trace cannot contain another
* CTF trace.
*/
- ret = add_trace_path(ctf_fs, trace_paths, start_path);
+ ret = add_trace_path(trace_paths, start_path);
goto end;
}
dir = g_dir_open(start_path, 0, &error);
if (!dir) {
if (error->code == G_FILE_ERROR_ACCES) {
- PDBG("Cannot open directory `%s`: %s (code %d): continuing\n",
+ BT_LOGD("Cannot open directory `%s`: %s (code %d): continuing",
start_path, error->message, error->code);
goto end;
}
- PERR("Cannot open directory `%s`: %s (code %d)\n",
+ BT_LOGE("Cannot open directory `%s`: %s (code %d)",
start_path, error->message, error->code);
ret = -1;
goto end;
}
g_string_printf(sub_path, "%s/%s", start_path, basename);
- ret = find_ctf_traces(ctf_fs, trace_paths, sub_path->str);
+ ret = ctf_fs_find_traces(trace_paths, sub_path->str);
g_string_free(sub_path, TRUE);
if (ret) {
goto end;
return ret;
}
-static
-GList *create_trace_names(GList *trace_paths, const char *base_path) {
+BT_HIDDEN
+GList *ctf_fs_create_trace_names(GList *trace_paths, const char *base_path) {
GList *trace_names = NULL;
GList *node;
const char *last_sep;
norm_path = bt_common_normalize_path(path_param, NULL);
if (!norm_path) {
- PERR("Failed to normalize path: `%s`.\n",
+ BT_LOGE("Failed to normalize path: `%s`.",
path_param);
goto error;
}
- ret = find_ctf_traces(ctf_fs, &trace_paths, norm_path->str);
+ ret = ctf_fs_find_traces(&trace_paths, norm_path->str);
if (ret) {
goto error;
}
if (!trace_paths) {
- PERR("No CTF traces recursively found in `%s`.\n",
+ BT_LOGE("No CTF traces recursively found in `%s`.",
path_param);
goto error;
}
- trace_names = create_trace_names(trace_paths, norm_path->str);
+ trace_names = ctf_fs_create_trace_names(trace_paths, norm_path->str);
if (!trace_names) {
- PERR("Cannot create trace names from trace paths.\n");
+ BT_LOGE("Cannot create trace names from trace paths.");
goto error;
}
GString *trace_path = tp_node->data;
GString *trace_name = tn_node->data;
- ctf_fs_trace = ctf_fs_trace_create(ctf_fs, trace_path->str,
- trace_name->str);
+ ctf_fs_trace = ctf_fs_trace_create(trace_path->str,
+ trace_name->str, &ctf_fs->metadata_config);
if (!ctf_fs_trace) {
- PERR("Cannot create trace for `%s`.\n",
+ BT_LOGE("Cannot create trace for `%s`.",
trace_path->str);
goto error;
}
+ ret = create_ports_for_trace(ctf_fs, ctf_fs_trace);
+ if (ret) {
+ goto error;
+ }
+
g_ptr_array_add(ctf_fs->traces, ctf_fs_trace);
ctf_fs_trace = NULL;
}
ret = bt_value_string_get(value, &path_param);
assert(ret == 0);
BT_PUT(value);
- value = bt_value_map_get(params, "offset-s");
+ value = bt_value_map_get(params, "clock-class-offset-s");
if (value) {
- int64_t offset;
-
if (!bt_value_is_integer(value)) {
- fprintf(stderr,
- "offset-s should be an integer\n");
+ BT_LOGE("clock-class-offset-s should be an integer");
goto error;
}
- ret = bt_value_integer_get(value, &offset);
+ ret = bt_value_integer_get(value,
+ &ctf_fs->metadata_config.clock_class_offset_s);
assert(ret == 0);
- ctf_fs->options.clock_offset = offset;
BT_PUT(value);
}
- value = bt_value_map_get(params, "offset-ns");
+ value = bt_value_map_get(params, "clock-class-offset-ns");
if (value) {
- int64_t offset;
-
if (!bt_value_is_integer(value)) {
- fprintf(stderr,
- "offset-ns should be an integer\n");
+ BT_LOGE("clock-class-offset-ns should be an integer");
goto error;
}
- ret = bt_value_integer_get(value, &offset);
+ ret = bt_value_integer_get(value,
+ &ctf_fs->metadata_config.clock_class_offset_ns);
assert(ret == 0);
- ctf_fs->options.clock_offset_ns = offset;
BT_PUT(value);
}
- ctf_fs->error_fp = stderr;
- ctf_fs->page_size = bt_common_get_page_size();
ctf_fs->port_data = g_ptr_array_new_with_free_func(port_data_destroy);
if (!ctf_fs->port_data) {
goto error;
}
- ctf_fs->traces = g_ptr_array_new_with_free_func(ctf_fs_trace_destroy);
+ ctf_fs->traces = g_ptr_array_new_with_free_func(
+ ctf_fs_trace_destroy_notifier);
if (!ctf_fs->traces) {
goto error;
}
struct ctf_fs_component *ctf_fs;
enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
- ctf_fs_debug = g_strcmp0(getenv("CTF_FS_DEBUG"), "1") == 0;
ctf_fs = ctf_fs_create(priv_comp, params);
if (!ctf_fs) {
ret = BT_COMPONENT_STATUS_ERROR;
struct bt_value *ctf_fs_query(struct bt_component_class *comp_class,
const char *object, struct bt_value *params)
{
- struct bt_value *results = NULL;
- struct bt_value *path_value = NULL;
- char *metadata_text = NULL;
- FILE *metadata_fp = NULL;
- GString *g_metadata_text = NULL;
-
- if (strcmp(object, "metadata-info") == 0) {
- int ret;
- int bo;
- const char *path;
- bool is_packetized;
-
- results = bt_value_map_create();
- if (!results) {
- goto error;
- }
-
- if (!bt_value_is_map(params)) {
- fprintf(stderr,
- "Query parameters is not a map value object\n");
- goto error;
- }
+ struct bt_value *result = NULL;
- path_value = bt_value_map_get(params, "path");
- ret = bt_value_string_get(path_value, &path);
- if (ret) {
- fprintf(stderr,
- "Cannot get `path` string parameter\n");
- goto error;
- }
-
- assert(path);
- metadata_fp = ctf_fs_metadata_open_file(path);
- if (!metadata_fp) {
- fprintf(stderr,
- "Cannot open trace at path `%s`\n", path);
- goto error;
- }
-
- is_packetized = ctf_metadata_decoder_is_packetized(metadata_fp,
- &bo);
-
- if (is_packetized) {
- ret = ctf_metadata_decoder_packetized_file_stream_to_buf(
- metadata_fp, &metadata_text, bo);
- if (ret) {
- fprintf(stderr,
- "Cannot decode packetized metadata file\n");
- goto error;
- }
- } else {
- long filesize;
-
- fseek(metadata_fp, 0, SEEK_END);
- filesize = ftell(metadata_fp);
- rewind(metadata_fp);
- metadata_text = malloc(filesize + 1);
- if (!metadata_text) {
- fprintf(stderr,
- "Cannot allocate buffer for metadata text\n");
- goto error;
- }
-
- if (fread(metadata_text, filesize, 1, metadata_fp) !=
- 1) {
- fprintf(stderr,
- "Cannot read metadata file\n");
- goto error;
- }
-
- metadata_text[filesize] = '\0';
- }
-
- g_metadata_text = g_string_new(NULL);
- if (!g_metadata_text) {
- goto error;
- }
-
- if (strncmp(metadata_text, METADATA_TEXT_SIG,
- sizeof(METADATA_TEXT_SIG) - 1) != 0) {
- g_string_assign(g_metadata_text, METADATA_TEXT_SIG);
- g_string_append(g_metadata_text, " */\n\n");
- }
-
- g_string_append(g_metadata_text, metadata_text);
-
- ret = bt_value_map_insert_string(results, "text",
- g_metadata_text->str);
- if (ret) {
- fprintf(stderr, "Cannot insert metadata text into results\n");
- goto error;
- }
-
- ret = bt_value_map_insert_bool(results, "is-packetized",
- is_packetized);
- if (ret) {
- fprintf(stderr, "Cannot insert is packetized into results\n");
- goto error;
- }
+ if (!strcmp(object, "metadata-info")) {
+ result = metadata_info_query(comp_class, params);
+ } else if (!strcmp(object, "trace-info")) {
+ result = trace_info_query(comp_class, params);
} else {
- fprintf(stderr, "Unknown query object `%s`\n", object);
- goto error;
+ BT_LOGE("Unknown query object `%s`", object);
+ goto end;
}
-
- goto end;
-
-error:
- BT_PUT(results);
-
end:
- bt_put(path_value);
- free(metadata_text);
-
- if (g_metadata_text) {
- g_string_free(g_metadata_text, TRUE);
- }
-
- if (metadata_fp) {
- fclose(metadata_fp);
- }
- return results;
+ return result;
}
projects / babeltrace.git / blobdiff