* MUXER_MSG_ITER_CLOCK_CLASS_EXPECTATION_NOT_ABS_SPEC_UUID.
*/
bt_uuid_t expected_clock_class_uuid;
+
+ /*
+ * Saved error. If we hit an error in the _next method, but have some
+ * messages ready to return, we save the error here and return it on
+ * the next _next call.
+ */
+ bt_message_iterator_class_next_method_status next_saved_status;
+ const struct bt_error *next_saved_error;
};
static
g_free(muxer_comp);
}
+static
struct bt_param_validation_map_value_entry_descr muxer_params[] = {
BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_END
};
}
static
-bt_component_class_message_iterator_next_method_status muxer_upstream_msg_iter_next(
+bt_message_iterator_class_next_method_status muxer_upstream_msg_iter_next(
struct muxer_upstream_msg_iter *muxer_upstream_msg_iter,
bool *is_ended)
{
- struct muxer_comp *muxer_comp =
- muxer_upstream_msg_iter->muxer_comp;
- bt_component_class_message_iterator_next_method_status status;
+ struct muxer_comp *muxer_comp = muxer_upstream_msg_iter->muxer_comp;
+ bt_message_iterator_class_next_method_status status;
bt_message_iterator_next_status input_port_iter_status;
bt_message_array_const msgs;
uint64_t i;
g_queue_push_tail(muxer_upstream_msg_iter->msgs,
(void *) msgs[i]);
}
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
break;
case BT_MESSAGE_ITERATOR_NEXT_STATUS_AGAIN:
/*
* valid anymore. Return
* BT_MESSAGE_ITERATOR_NEXT_STATUS_AGAIN immediately.
*/
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_AGAIN;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_AGAIN;
break;
case BT_MESSAGE_ITERATOR_NEXT_STATUS_END: /* Fall-through. */
/*
* message.
*/
*is_ended = true;
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
+ break;
+ case BT_MESSAGE_ITERATOR_NEXT_STATUS_ERROR:
+ case BT_MESSAGE_ITERATOR_NEXT_STATUS_MEMORY_ERROR:
+ /* Error status code */
+ BT_COMP_LOGE_APPEND_CAUSE(muxer_comp->self_comp,
+ "Upstream iterator's next method returned an error: status=%s",
+ bt_common_func_status_string(input_port_iter_status));
+ status = (int) input_port_iter_status;
break;
default:
- /* Error or unsupported status code */
- BT_COMP_LOGE("Error or unsupported status code: "
- "status-code=%d", input_port_iter_status);
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ /* Unsupported status code */
+ BT_COMP_LOGE_APPEND_CAUSE(muxer_comp->self_comp,
+ "Unsupported status code: status=%s",
+ bt_common_func_status_string(input_port_iter_status));
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
break;
}
BT_COMP_LOGF("Unexpected clock class expectation: "
"expectation-code=%d",
muxer_msg_iter->clock_class_expectation);
- abort();
+ bt_common_abort();
}
goto end;
* the youngest, and sets *ts_ns to its time.
*/
static
-bt_component_class_message_iterator_next_method_status
+bt_message_iterator_class_next_method_status
muxer_msg_iter_youngest_upstream_msg_iter(
struct muxer_comp *muxer_comp,
struct muxer_msg_iter *muxer_msg_iter,
size_t i;
int ret;
int64_t youngest_ts_ns = INT64_MAX;
- bt_component_class_message_iterator_next_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ bt_message_iterator_class_next_method_status status =
+ BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
BT_ASSERT_DBG(muxer_comp);
BT_ASSERT_DBG(muxer_msg_iter);
* validate_new_stream_clock_class() logs
* errors.
*/
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
goto end;
}
} else if (G_UNLIKELY(bt_message_get_type(msg) ==
bt_clock_snapshot_borrow_clock_class_const(cs));
if (ret) {
/* validate_clock_class() logs errors */
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
goto end;
}
}
if (ret) {
/* get_msg_ts_ns() logs errors */
*muxer_upstream_msg_iter = NULL;
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
goto end;
}
}
if (!*muxer_upstream_msg_iter) {
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_END;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END;
*ts_ns = INT64_MIN;
}
}
static
-bt_component_class_message_iterator_next_method_status
+bt_message_iterator_class_next_method_status
validate_muxer_upstream_msg_iter(
struct muxer_upstream_msg_iter *muxer_upstream_msg_iter,
bool *is_ended)
{
- struct muxer_comp *muxer_comp =
- muxer_upstream_msg_iter->muxer_comp;
- bt_component_class_message_iterator_next_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ struct muxer_comp *muxer_comp = muxer_upstream_msg_iter->muxer_comp;
+ bt_message_iterator_class_next_method_status status;
BT_COMP_LOGD("Validating muxer's upstream message iterator wrapper: "
"muxer-upstream-msg-iter-wrap-addr=%p",
"queue-len=%u, upstream-msg-iter-addr=%p",
muxer_upstream_msg_iter->msgs->length,
muxer_upstream_msg_iter->msg_iter);
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
goto end;
}
}
static
-bt_component_class_message_iterator_next_method_status
+bt_message_iterator_class_next_method_status
validate_muxer_upstream_msg_iters(
struct muxer_msg_iter *muxer_msg_iter)
{
struct muxer_comp *muxer_comp = muxer_msg_iter->muxer_comp;
- bt_component_class_message_iterator_next_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ bt_message_iterator_class_next_method_status status;
size_t i;
BT_COMP_LOGD("Validating muxer's upstream message iterator wrappers: "
status = validate_muxer_upstream_msg_iter(
muxer_upstream_msg_iter, &is_ended);
- if (status != BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK) {
+ if (status != BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK) {
if (status < 0) {
- BT_COMP_LOGE("Cannot validate muxer's upstream message iterator wrapper: "
+ BT_COMP_LOGE_APPEND_CAUSE(muxer_comp->self_comp,
+ "Cannot validate muxer's upstream message iterator wrapper: "
"muxer-msg-iter-addr=%p, "
"muxer-upstream-msg-iter-wrap-addr=%p",
muxer_msg_iter,
}
}
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
+
end:
return status;
}
static inline
-bt_component_class_message_iterator_next_method_status muxer_msg_iter_do_next_one(
+bt_message_iterator_class_next_method_status muxer_msg_iter_do_next_one(
struct muxer_comp *muxer_comp,
struct muxer_msg_iter *muxer_msg_iter,
const bt_message **msg)
{
- bt_component_class_message_iterator_next_method_status status;
+ bt_message_iterator_class_next_method_status status;
struct muxer_upstream_msg_iter *muxer_upstream_msg_iter = NULL;
int64_t next_return_ts;
status = validate_muxer_upstream_msg_iters(muxer_msg_iter);
- if (status != BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK) {
+ if (status != BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK) {
/* validate_muxer_upstream_msg_iters() logs details */
goto end;
}
status = muxer_msg_iter_youngest_upstream_msg_iter(muxer_comp,
muxer_msg_iter, &muxer_upstream_msg_iter,
&next_return_ts);
- if (status < 0 || status == BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_END) {
+ if (status < 0 || status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END) {
if (status < 0) {
- BT_COMP_LOGE("Cannot find the youngest upstream message iterator wrapper: "
+ BT_COMP_LOGE_APPEND_CAUSE(muxer_comp->self_comp,
+ "Cannot find the youngest upstream message iterator wrapper: "
"status=%s",
bt_common_func_status_string(status));
} else {
}
if (next_return_ts < muxer_msg_iter->last_returned_ts_ns) {
- BT_COMP_LOGE("Youngest upstream message iterator wrapper's timestamp is less than muxer's message iterator's last returned timestamp: "
+ BT_COMP_LOGE_APPEND_CAUSE(muxer_comp->self_comp,
+ "Youngest upstream message iterator wrapper's timestamp is less than muxer's message iterator's last returned timestamp: "
"muxer-msg-iter-addr=%p, ts=%" PRId64 ", "
"last-returned-ts=%" PRId64,
muxer_msg_iter, next_return_ts,
muxer_msg_iter->last_returned_ts_ns);
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
goto end;
}
"ts=%" PRId64,
muxer_msg_iter, muxer_upstream_msg_iter, next_return_ts);
BT_ASSERT_DBG(status ==
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK);
+ BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK);
BT_ASSERT_DBG(muxer_upstream_msg_iter);
/*
}
static
-bt_component_class_message_iterator_next_method_status muxer_msg_iter_do_next(
+bt_message_iterator_class_next_method_status muxer_msg_iter_do_next(
struct muxer_comp *muxer_comp,
struct muxer_msg_iter *muxer_msg_iter,
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count)
{
- bt_component_class_message_iterator_next_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ bt_message_iterator_class_next_method_status status;
uint64_t i = 0;
- while (i < capacity && status == BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK) {
+ if (G_UNLIKELY(muxer_msg_iter->next_saved_error)) {
+ /*
+ * Last time we were called, we hit an error but had some
+ * messages to deliver, so we stashed the error here. Return
+ * it now.
+ */
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(muxer_msg_iter->next_saved_error);
+ status = muxer_msg_iter->next_saved_status;
+ goto end;
+ }
+
+ do {
status = muxer_msg_iter_do_next_one(muxer_comp,
muxer_msg_iter, &msgs[i]);
- if (status == BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK) {
+ if (status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK) {
i++;
}
- }
+ } while (i < capacity && status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK);
if (i > 0) {
/*
* called, possibly without any accumulated
* message, in which case we'll return it.
*/
+ if (status < 0) {
+ /*
+ * Save this error for the next _next call. Assume that
+ * this component always appends error causes when
+ * returning an error status code, which will cause the
+ * current thread error to be non-NULL.
+ */
+ muxer_msg_iter->next_saved_error = bt_current_thread_take_error();
+ BT_ASSERT(muxer_msg_iter->next_saved_error);
+ muxer_msg_iter->next_saved_status = status;
+ }
+
*count = i;
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
}
+end:
return status;
}
}
static
-bt_component_class_message_iterator_initialize_method_status
+bt_message_iterator_class_initialize_method_status
muxer_msg_iter_init_upstream_iterators(struct muxer_comp *muxer_comp,
struct muxer_msg_iter *muxer_msg_iter,
struct bt_self_message_iterator_configuration *config)
{
int64_t count;
int64_t i;
- bt_component_class_message_iterator_initialize_method_status status;
+ bt_message_iterator_class_initialize_method_status status;
bool can_seek_forward = true;
count = bt_component_filter_get_input_port_count(
BT_COMP_LOGD("No input port to initialize for muxer component's message iterator: "
"muxer-comp-addr=%p, muxer-msg-iter-addr=%p",
muxer_comp, muxer_msg_iter);
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_OK;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
goto end;
}
bt_self_component_port_input_message_iterator_put_ref(
upstream_msg_iter);
if (int_status) {
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
/* muxer_msg_iter_add_upstream_msg_iter() logs errors */
goto end;
}
bt_self_message_iterator_configuration_set_can_seek_forward(
config, can_seek_forward);
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_OK;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
end:
return status;
}
BT_HIDDEN
-bt_component_class_message_iterator_initialize_method_status muxer_msg_iter_init(
+bt_message_iterator_class_initialize_method_status muxer_msg_iter_init(
bt_self_message_iterator *self_msg_iter,
bt_self_message_iterator_configuration *config,
- bt_self_component_filter *self_comp,
+ bt_self_component *self_comp,
bt_self_component_port_output *port)
{
struct muxer_comp *muxer_comp = NULL;
struct muxer_msg_iter *muxer_msg_iter = NULL;
- bt_component_class_message_iterator_initialize_method_status status;
+ bt_message_iterator_class_initialize_method_status status;
- muxer_comp = bt_self_component_get_data(
- bt_self_component_filter_as_self_component(self_comp));
+ muxer_comp = bt_self_component_get_data(self_comp);
BT_ASSERT(muxer_comp);
BT_COMP_LOGD("Initializing muxer component's message iterator: "
"comp-addr=%p, muxer-comp-addr=%p, msg-iter-addr=%p",
BT_COMP_LOGE("Recursive initialization of muxer component's message iterator: "
"comp-addr=%p, muxer-comp-addr=%p, msg-iter-addr=%p",
self_comp, muxer_comp, self_msg_iter);
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
goto error;
}
muxer_msg_iter = g_new0(struct muxer_msg_iter, 1);
if (!muxer_msg_iter) {
BT_COMP_LOGE_STR("Failed to allocate one muxer component's message iterator.");
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
(GDestroyNotify) destroy_muxer_upstream_msg_iter);
if (!muxer_msg_iter->active_muxer_upstream_msg_iters) {
BT_COMP_LOGE_STR("Failed to allocate a GPtrArray.");
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
(GDestroyNotify) destroy_muxer_upstream_msg_iter);
if (!muxer_msg_iter->ended_muxer_upstream_msg_iters) {
BT_COMP_LOGE_STR("Failed to allocate a GPtrArray.");
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
}
BT_HIDDEN
-bt_component_class_message_iterator_next_method_status muxer_msg_iter_next(
+bt_message_iterator_class_next_method_status muxer_msg_iter_next(
bt_self_message_iterator *self_msg_iter,
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count)
{
- bt_component_class_message_iterator_next_method_status status;
+ bt_message_iterator_class_next_method_status status;
struct muxer_msg_iter *muxer_msg_iter =
bt_self_message_iterator_get_data(self_msg_iter);
bt_self_component *self_comp = NULL;
}
static inline
-bt_component_class_message_iterator_can_seek_beginning_method_status
+bt_message_iterator_class_can_seek_beginning_method_status
muxer_upstream_msg_iters_can_all_seek_beginning(
GPtrArray *muxer_upstream_msg_iters, bt_bool *can_seek)
{
- bt_component_class_message_iterator_can_seek_beginning_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_STATUS_OK;
+ bt_message_iterator_class_can_seek_beginning_method_status status =
+ BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK;
uint64_t i;
for (i = 0; i < muxer_upstream_msg_iters->len; i++) {
muxer_upstream_msg_iters->pdata[i];
status = (int) bt_self_component_port_input_message_iterator_can_seek_beginning(
upstream_msg_iter->msg_iter, can_seek);
- if (status != BT_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_STATUS_OK) {
+ if (status != BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK) {
goto end;
}
}
BT_HIDDEN
-bt_component_class_message_iterator_can_seek_beginning_method_status
+bt_message_iterator_class_can_seek_beginning_method_status
muxer_msg_iter_can_seek_beginning(
bt_self_message_iterator *self_msg_iter, bt_bool *can_seek)
{
struct muxer_msg_iter *muxer_msg_iter =
bt_self_message_iterator_get_data(self_msg_iter);
- bt_component_class_message_iterator_can_seek_beginning_method_status status;
+ bt_message_iterator_class_can_seek_beginning_method_status status;
status = muxer_upstream_msg_iters_can_all_seek_beginning(
muxer_msg_iter->active_muxer_upstream_msg_iters, can_seek);
- if (status != BT_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_STATUS_OK) {
+ if (status != BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK) {
goto end;
}
}
BT_HIDDEN
-bt_component_class_message_iterator_seek_beginning_method_status muxer_msg_iter_seek_beginning(
+bt_message_iterator_class_seek_beginning_method_status muxer_msg_iter_seek_beginning(
bt_self_message_iterator *self_msg_iter)
{
struct muxer_msg_iter *muxer_msg_iter =
bt_self_message_iterator_get_data(self_msg_iter);
- bt_component_class_message_iterator_seek_beginning_method_status status =
- BT_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_STATUS_OK;
+ bt_message_iterator_class_seek_beginning_method_status status =
+ BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
bt_message_iterator_seek_beginning_status seek_beg_status;
uint64_t i;
projects / babeltrace.git / blobdiff