#include <common/dynamic-array.h>
#include <common/error.h>
#include <common/macros.h>
+#include <common/mi-lttng.h>
#include <common/sessiond-comm/sessiond-comm.h>
#include <lttng/action/action-internal.h>
#include <lttng/action/list-internal.h>
struct lttng_dynamic_pointer_array results;
};
+static
+enum lttng_error_code lttng_error_query_result_mi_serialize(
+ const struct lttng_error_query_result *result,
+ struct mi_writer *writer);
+
+static
+enum lttng_error_code lttng_error_query_result_counter_mi_serialize(
+ const struct lttng_error_query_result *result,
+ struct mi_writer *writer);
struct lttng_error_query *lttng_error_query_trigger_create(
const struct lttng_trigger *trigger)
struct lttng_payload *payload)
{
int ret;
- struct lttng_error_query_comm header = {
+ const struct lttng_error_query_comm header = {
.target_type = (typeof(header.target_type)) query->target_type,
};
end:
return status;
}
+
+static
+enum lttng_error_code lttng_error_query_result_counter_mi_serialize(
+ const struct lttng_error_query_result *result,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ enum lttng_error_query_result_status status;
+ uint64_t value;
+
+ assert(result);
+ assert(writer);
+
+ status = lttng_error_query_result_counter_get_value(result, &value);
+ assert(status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+
+ /* Open error query result counter element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_error_query_result_counter);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Value. */
+ ret = mi_lttng_writer_write_element_unsigned_int(writer,
+ mi_lttng_element_error_query_result_counter_value,
+ value);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Close error query result counter element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}
+
+static
+enum lttng_error_code lttng_error_query_result_mi_serialize(
+ const struct lttng_error_query_result *result,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ enum lttng_error_query_result_status result_status;
+ enum lttng_error_query_result_type type;
+ const char *name = NULL;
+ const char *description = NULL;
+
+ assert(result);
+ assert(writer);
+
+ type = lttng_error_query_result_get_type(result);
+
+ result_status = lttng_error_query_result_get_name(result, &name);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+
+ result_status = lttng_error_query_result_get_description(
+ result, &description);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+
+ /* Open error query result element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_error_query_result);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Name. */
+ ret = mi_lttng_writer_write_element_string(
+ writer, mi_lttng_element_error_query_result_name, name);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Description. */
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_error_query_result_description,
+ description);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Serialize the result according to its sub type. */
+ switch (type) {
+ case LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER:
+ ret_code = lttng_error_query_result_counter_mi_serialize(
+ result, writer);
+ break;
+ default:
+ abort();
+ }
+
+ if (ret_code != LTTNG_OK) {
+ goto end;
+ }
+
+ /* Close error query result element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}
+
+LTTNG_HIDDEN
+enum lttng_error_code lttng_error_query_results_mi_serialize(
+ const struct lttng_error_query_results *results,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ unsigned int i, count;
+ enum lttng_error_query_results_status results_status;
+
+ assert(results);
+ assert(writer);
+
+ /* Open error query results element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_error_query_results);
+ if (ret) {
+ goto mi_error;
+ }
+
+ results_status = lttng_error_query_results_get_count(results, &count);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ for (i = 0; i < count; i++) {
+ const struct lttng_error_query_result *result;
+
+ results_status = lttng_error_query_results_get_result(
+ results, &result, i);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ /* A single error query result. */
+ ret_code = lttng_error_query_result_mi_serialize(result, writer);
+ if (ret_code != LTTNG_OK) {
+ goto end;
+ }
+ }
+
+ /* Close error query results. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}