int64_t patch;
};
-static
-int msg_iter_data_set_current_ds_file(struct ctf_fs_msg_iter_data *msg_iter_data)
-{
- struct ctf_fs_ds_file_info *ds_file_info;
- int ret = 0;
-
- BT_ASSERT(msg_iter_data->ds_file_info_index <
- msg_iter_data->ds_file_group->ds_file_infos->len);
- ds_file_info = g_ptr_array_index(
- msg_iter_data->ds_file_group->ds_file_infos,
- msg_iter_data->ds_file_info_index);
-
- /* Destroy the previous ds file. */
- ctf_fs_ds_file_destroy(msg_iter_data->ds_file);
-
- /* Create the new ds file. */
- msg_iter_data->ds_file = ctf_fs_ds_file_create(
- msg_iter_data->ds_file_group->ctf_fs_trace,
- msg_iter_data->self_msg_iter,
- msg_iter_data->ds_file_group->stream,
- ds_file_info->path->str,
- msg_iter_data->log_level);
- if (!msg_iter_data->ds_file) {
- ret = -1;
- }
-
- /* Tell the ctf message iterator to iterate on the new ds file. */
- ctf_msg_iter_set_medops_data(msg_iter_data->msg_iter,
- msg_iter_data->ds_file);
-
- return ret;
-}
-
static
void ctf_fs_msg_iter_data_destroy(
struct ctf_fs_msg_iter_data *msg_iter_data)
return;
}
- ctf_fs_ds_file_destroy(msg_iter_data->ds_file);
-
if (msg_iter_data->msg_iter) {
ctf_msg_iter_destroy(msg_iter_data->msg_iter);
}
- g_free(msg_iter_data);
-}
+ if (msg_iter_data->msg_iter_medops_data) {
+ ctf_fs_ds_group_medops_data_destroy(
+ msg_iter_data->msg_iter_medops_data);
+ }
-static
-void set_msg_iter_emits_stream_beginning_end_messages(
- struct ctf_fs_msg_iter_data *msg_iter_data)
-{
- ctf_msg_iter_set_emit_stream_beginning_message(
- msg_iter_data->msg_iter,
- msg_iter_data->ds_file_info_index == 0);
- ctf_msg_iter_set_emit_stream_end_message(
- msg_iter_data->msg_iter,
- msg_iter_data->ds_file_info_index ==
- msg_iter_data->ds_file_group->ds_file_infos->len - 1);
+ g_free(msg_iter_data);
}
static
const bt_message **out_msg)
{
bt_component_class_message_iterator_next_method_status status;
+ enum ctf_msg_iter_status msg_iter_status;
+ bt_logging_level log_level = msg_iter_data->log_level;
- BT_ASSERT_DBG(msg_iter_data->ds_file);
-
- while (true) {
- enum ctf_msg_iter_status msg_iter_status;
- int ret;
-
- msg_iter_status = ctf_msg_iter_get_next_message(
- msg_iter_data->msg_iter, out_msg);
-
- switch (msg_iter_status) {
- case CTF_MSG_ITER_STATUS_OK:
- /* Cool, message has been written to *out_msg. */
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
- goto end;
+ msg_iter_status = ctf_msg_iter_get_next_message(
+ msg_iter_data->msg_iter, out_msg);
- case CTF_MSG_ITER_STATUS_EOF:
- if (msg_iter_data->ds_file_info_index ==
- msg_iter_data->ds_file_group->ds_file_infos->len - 1) {
- /* End of all group's stream files */
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_END;
- goto end;
- }
+ switch (msg_iter_status) {
+ case CTF_MSG_ITER_STATUS_OK:
+ /* Cool, message has been written to *out_msg. */
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ break;
- msg_iter_data->ds_file_info_index++;
- ctf_msg_iter_reset_for_next_stream_file(
- msg_iter_data->msg_iter);
- set_msg_iter_emits_stream_beginning_end_messages(
- msg_iter_data);
+ case CTF_MSG_ITER_STATUS_EOF:
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_END;
+ break;
- /*
- * Open and start reading the next stream file
- * within our stream file group.
- */
- ret = msg_iter_data_set_current_ds_file(msg_iter_data);
- if (ret) {
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
- goto end;
- }
+ case CTF_MSG_ITER_STATUS_AGAIN:
+ /*
+ * Should not make it this far as this is
+ * medium-specific; there is nothing for the user to do
+ * and it should have been handled upstream.
+ */
+ bt_common_abort();
- /* Continue the loop to get the next message. */
- break;
+ case CTF_MSG_ITER_MEDIUM_STATUS_ERROR:
+ BT_MSG_ITER_LOGE_APPEND_CAUSE(msg_iter_data->self_msg_iter,
+ "Failed to get next message from CTF message iterator.");
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ break;
- case CTF_MSG_ITER_STATUS_AGAIN:
- /*
- * Should not make it this far as this is
- * medium-specific; there is nothing for the user to do
- * and it should have been handled upstream.
- */
- bt_common_abort();
+ case CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR:
+ BT_MSG_ITER_LOGE_APPEND_CAUSE(msg_iter_data->self_msg_iter,
+ "Failed to get next message from CTF message iterator.");
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_MEMORY_ERROR;
+ break;
- default:
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
- goto end;
- }
+ default:
+ bt_common_abort();
}
-end:
return status;
}
return status;
}
-static
-int ctf_fs_iterator_reset(struct ctf_fs_msg_iter_data *msg_iter_data)
-{
- int ret;
-
- msg_iter_data->ds_file_info_index = 0;
- ret = msg_iter_data_set_current_ds_file(msg_iter_data);
- if (ret) {
- goto end;
- }
-
- ctf_msg_iter_reset(msg_iter_data->msg_iter);
- set_msg_iter_emits_stream_beginning_end_messages(msg_iter_data);
-
-end:
- return ret;
-}
-
BT_HIDDEN
bt_component_class_message_iterator_seek_beginning_method_status
ctf_fs_iterator_seek_beginning(bt_self_message_iterator *it)
{
struct ctf_fs_msg_iter_data *msg_iter_data =
bt_self_message_iterator_get_data(it);
- bt_component_class_message_iterator_seek_beginning_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_STATUS_OK;
BT_ASSERT(msg_iter_data);
- if (ctf_fs_iterator_reset(msg_iter_data)) {
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_STATUS_ERROR;
- }
- return status;
+ ctf_msg_iter_reset(msg_iter_data->msg_iter);
+ ctf_fs_ds_group_medops_data_reset(msg_iter_data->msg_iter_medops_data);
+
+ return BT_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_STATUS_OK;
}
BT_HIDDEN
{
struct ctf_fs_port_data *port_data;
struct ctf_fs_msg_iter_data *msg_iter_data = NULL;
- bt_component_class_message_iterator_initialize_method_status ret =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_OK;
+ bt_component_class_message_iterator_initialize_method_status status;
bt_logging_level log_level;
bt_self_component *self_comp =
bt_self_component_source_as_self_component(self_comp_src);
+ enum ctf_msg_iter_medium_status medium_status;
port_data = bt_self_component_port_get_data(
bt_self_component_port_output_as_self_component_port(
log_level = port_data->ctf_fs->log_level;
msg_iter_data = g_new0(struct ctf_fs_msg_iter_data, 1);
if (!msg_iter_data) {
- ret = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
msg_iter_data->log_level = log_level;
msg_iter_data->self_comp = self_comp;
msg_iter_data->self_msg_iter = self_msg_iter;
+ msg_iter_data->ds_file_group = port_data->ds_file_group;
+
+ medium_status = ctf_fs_ds_group_medops_data_create(
+ msg_iter_data->ds_file_group, self_msg_iter, log_level,
+ &msg_iter_data->msg_iter_medops_data);
+ BT_ASSERT(
+ medium_status == CTF_MSG_ITER_MEDIUM_STATUS_OK ||
+ medium_status == CTF_MSG_ITER_MEDIUM_STATUS_ERROR ||
+ medium_status == CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR);
+ if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
+ BT_MSG_ITER_LOGE_APPEND_CAUSE(self_msg_iter,
+ "Failed to create ctf_fs_ds_group_medops");
+ status = (int) medium_status;
+ goto error;
+ }
+
msg_iter_data->msg_iter = ctf_msg_iter_create(
- port_data->ds_file_group->ctf_fs_trace->metadata->tc,
+ msg_iter_data->ds_file_group->ctf_fs_trace->metadata->tc,
bt_common_get_page_size(msg_iter_data->log_level) * 8,
- ctf_fs_ds_file_medops, NULL, msg_iter_data->log_level,
+ ctf_fs_ds_group_medops,
+ msg_iter_data->msg_iter_medops_data,
+ msg_iter_data->log_level,
self_comp, self_msg_iter);
if (!msg_iter_data->msg_iter) {
BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot create a CTF message iterator.");
- ret = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
- msg_iter_data->ds_file_group = port_data->ds_file_group;
- if (ctf_fs_iterator_reset(msg_iter_data)) {
- ret = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_ERROR;
- goto error;
- }
+ /* FIXME: This is temporary, those functions will be removed. */
+ ctf_msg_iter_set_emit_stream_end_message(
+ msg_iter_data->msg_iter, true);
+ ctf_msg_iter_set_emit_stream_beginning_message(
+ msg_iter_data->msg_iter, true);
/*
* This iterator can seek forward if its stream class has a default
bt_self_message_iterator_set_data(self_msg_iter,
msg_iter_data);
- if (ret != BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_OK) {
- goto error;
- }
msg_iter_data = NULL;
+
+ status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_OK;
goto end;
error:
end:
ctf_fs_msg_iter_data_destroy(msg_iter_data);
- return ret;
+ return status;
}
static
projects / babeltrace.git / blobdiff