return ret;
}
-static
-int condition_on_event_update_error_count(struct lttng_trigger *trigger)
-{
- int ret = 0;
- uint64_t error_count = 0;
- struct lttng_condition *condition;
- enum event_notifier_error_accounting_status status;
-
- condition = lttng_trigger_get_condition(trigger);
- assert(lttng_condition_get_type(condition) ==
- LTTNG_CONDITION_TYPE_ON_EVENT);
-
- status = event_notifier_error_accounting_get_count(trigger, &error_count);
- if (status != EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_OK) {
- uid_t trigger_owner_uid;
- const char *trigger_name;
- const enum lttng_trigger_status trigger_status =
- lttng_trigger_get_owner_uid(
- trigger, &trigger_owner_uid);
-
- assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
- if (lttng_trigger_get_name(trigger, &trigger_name) != LTTNG_TRIGGER_STATUS_OK) {
- trigger_name = "(unnamed)";
- }
-
- ERR("Failed to get event notifier error count of trigger for update: trigger owner = %d, trigger name = '%s'",
- trigger_owner_uid, trigger_name);
- ret = -1;
- }
-
- lttng_condition_on_event_set_error_count(condition, error_count);
- return ret;
-}
-
int handle_notification_thread_remove_tracer_event_source_no_result(
struct notification_thread_state *state,
int tracer_event_source_fd)
continue;
}
- if (lttng_trigger_needs_tracer_notifier(trigger_ht_element->trigger)) {
- ret = condition_on_event_update_error_count(
- trigger_ht_element->trigger);
- assert(!ret);
- }
-
ret = lttng_triggers_add(local_triggers,
trigger_ht_element->trigger);
if (ret < 0) {
(lttng_condition_get_type(condition) == \
LTTNG_CONDITION_TYPE_ON_EVENT)
-typedef LTTNG_OPTIONAL(uint64_t) optional_uint64;
-
static bool is_on_event_evaluation(const struct lttng_evaluation *evaluation)
{
enum lttng_condition_type type = lttng_evaluation_get_type(evaluation);
enum lttng_condition_status status;
/* Used for iteration and communication (size matters). */
uint32_t i, capture_descr_count;
- LTTNG_OPTIONAL_COMM(typeof(on_event_condition->error_count.value)) error_count_comm;
if (!condition || !IS_ON_EVENT_CONDITION(condition)) {
ret = -1;
goto end;
}
- error_count_comm = (typeof(error_count_comm)) {
- .is_set = on_event_condition->error_count.is_set,
- .value = on_event_condition->error_count.value,
- };
-
- {
- char error_count_value_str[MAX_INT_DEC_LEN(on_event_condition->error_count.value)];
- const int fmt_ret = snprintf(error_count_value_str,
- sizeof(error_count_value_str), "%" PRIu64,
- on_event_condition->error_count.value);
-
- assert(fmt_ret > 0);
- DBG("Serializing event rule condition's error count: value = %s",
- on_event_condition->error_count.is_set ?
- error_count_value_str :
- "(unset)");
- }
-
- ret = lttng_dynamic_buffer_append(&payload->buffer, &error_count_comm,
- sizeof(error_count_comm));
- if (ret) {
- goto end;
- }
-
status = lttng_condition_on_event_get_capture_descriptor_count(
condition, &capture_descr_count);
if (status != LTTNG_CONDITION_STATUS_OK) {
return ret;
}
-static
-int optional_uint_from_buffer(
- const struct lttng_buffer_view *view,
- size_t inner_value_size,
- size_t *offset,
- optional_uint64 *value)
-{
- int ret;
-
- /*
- * Those cases are identical except for the optional's inner type width.
- */
- switch (inner_value_size) {
- case sizeof(uint8_t):
- {
- LTTNG_OPTIONAL_COMM(uint8_t) *value_comm;
- const struct lttng_buffer_view optional_uint_view =
- lttng_buffer_view_from_view(view, *offset,
- sizeof(*value_comm));
-
- if (!lttng_buffer_view_is_valid(&optional_uint_view)) {
- ret = -1;
- goto end;
- }
-
- value_comm = (typeof(value_comm)) optional_uint_view.data;
- *value = (typeof(*value)) {
- .is_set = value_comm->is_set,
- .value = (uint64_t) value_comm->value,
- };
-
- *offset += sizeof(*value_comm);
- break;
- }
- case sizeof(uint16_t):
- {
- LTTNG_OPTIONAL_COMM(uint16_t) *value_comm;
- const struct lttng_buffer_view optional_uint_view =
- lttng_buffer_view_from_view(view, *offset,
- sizeof(*value_comm));
-
- if (!lttng_buffer_view_is_valid(&optional_uint_view)) {
- ret = -1;
- goto end;
- }
-
- value_comm = (typeof(value_comm)) optional_uint_view.data;
- *value = (typeof(*value)) {
- .is_set = value_comm->is_set,
- .value = (uint64_t) value_comm->value,
- };
-
- *offset += sizeof(*value_comm);
- break;
- }
- case sizeof(uint32_t):
- {
- LTTNG_OPTIONAL_COMM(uint32_t) *value_comm;
- const struct lttng_buffer_view optional_uint_view =
- lttng_buffer_view_from_view(view, *offset,
- sizeof(*value_comm));
-
- if (!lttng_buffer_view_is_valid(&optional_uint_view)) {
- ret = -1;
- goto end;
- }
-
- value_comm = (typeof(value_comm)) optional_uint_view.data;
- *value = (typeof(*value)) {
- .is_set = value_comm->is_set,
- .value = (uint64_t) value_comm->value,
- };
-
- *offset += sizeof(*value_comm);
- break;
- }
- case sizeof(uint64_t):
- {
- LTTNG_OPTIONAL_COMM(uint64_t) *value_comm;
- const struct lttng_buffer_view optional_uint_view =
- lttng_buffer_view_from_view(view, *offset,
- sizeof(*value_comm));
-
- if (!lttng_buffer_view_is_valid(&optional_uint_view)) {
- ret = -1;
- goto end;
- }
-
- value_comm = (typeof(value_comm)) optional_uint_view.data;
- *value = (typeof(*value)) {
- .is_set = value_comm->is_set,
- .value = (uint64_t) value_comm->value,
- };
-
- *offset += sizeof(*value_comm);
- break;
- }
- default:
- abort();
- }
-
- ret = 0;
-end:
- return ret;
-}
-
static
const char *str_from_buffer(const struct lttng_buffer_view *view,
size_t *offset)
struct lttng_payload_view *view,
struct lttng_condition **_condition)
{
- int optional_ret;
ssize_t consumed_length;
size_t offset = 0;
ssize_t event_rule_length;
uint32_t i, capture_descr_count;
- optional_uint64 error_count;
struct lttng_condition *condition = NULL;
struct lttng_event_rule *event_rule = NULL;
offset += event_rule_length;
- /* Error count. */
- optional_ret = optional_uint_from_buffer(&view->buffer,
- sizeof(error_count.value), &offset,
- &error_count);
- if (optional_ret) {
- goto error;
- }
-
/* Create condition (no capture descriptors yet) at this point */
condition = lttng_condition_on_event_create(event_rule);
if (!condition) {
goto error;
}
- if (error_count.is_set) {
- lttng_condition_on_event_set_error_count(
- condition, error_count.value);
- }
-
/* Capture descriptor count. */
assert(event_rule_length >= 0);
capture_descr_count = uint_from_buffer(&view->buffer, sizeof(uint32_t), &offset);
return LTTNG_OPTIONAL_GET(on_event_cond->error_counter_index);
}
-LTTNG_HIDDEN
-void lttng_condition_on_event_set_error_count(struct lttng_condition *condition,
- uint64_t error_count)
-{
- struct lttng_condition_on_event *on_event_cond =
- container_of(condition,
- struct lttng_condition_on_event, parent);
-
- LTTNG_OPTIONAL_SET(&on_event_cond->error_count, error_count);
-}
-
-uint64_t lttng_condition_on_event_get_error_count(
- const struct lttng_condition *condition)
-{
- const struct lttng_condition_on_event *on_event_cond =
- container_of(condition,
- const struct lttng_condition_on_event, parent);
-
- return LTTNG_OPTIONAL_GET(on_event_cond->error_count);
-}
-
enum lttng_condition_status
lttng_condition_on_event_append_capture_descriptor(
struct lttng_condition *condition,
int lttng_opt_verbose;
int lttng_opt_mi;
-#define NUM_TESTS 14
+#define NUM_TESTS 13
static
void test_condition_event_rule(void)
const char *pattern="my_event_*";
const char *filter="msg_id == 23 && size >= 2048";
const char *exclusions[] = { "my_event_test1", "my_event_test2", "my_event_test3" };
- uint64_t _error_count = 420, error_count;
struct lttng_log_level_rule *log_level_rule_at_least_as_severe = NULL;
struct lttng_payload buffer;
condition = lttng_condition_on_event_create(tracepoint);
ok(condition, "Created condition");
- /* Set the error count information. */
- lttng_condition_on_event_set_error_count(condition, _error_count);
-
condition_status = lttng_condition_on_event_get_rule(
condition, &tracepoint_tmp);
ok(condition_status == LTTNG_CONDITION_STATUS_OK,
ok(lttng_condition_is_equal(condition, condition_from_buffer),
"Serialized and de-serialized conditions are equal");
- /*
- * Error count info is not considered in is_equal; test it separately.
- */
- error_count = lttng_condition_on_event_get_error_count(condition_from_buffer);
- ok(error_count == _error_count, "Error count is the same. Got %" PRIu64 " Expected %" PRIu64, error_count, _error_count);
-
lttng_payload_reset(&buffer);
lttng_event_rule_destroy(tracepoint);
lttng_condition_destroy(condition);
projects / lttng-tools.git / commitdiff
