150 InstanceStatisticsNonatomic() =
default;
152 template <
typename Statistics>
153 InstanceStatisticsNonatomic(
const Statistics& stats) {
160 Add(
const InstanceStatistics& stats,
const decltype(InstanceStatistics::topology)& topology_stats) {
161 connection.open_total = stats.connection.open_total;
162 connection.drop_total = stats.connection.drop_total;
163 connection.active = stats.connection.active;
164 connection.used = stats.connection.used;
165 connection.maximum = stats.connection.maximum;
166 connection.waiting = stats.connection.waiting;
167 connection.error_total = stats.connection.error_total;
168 connection.error_timeout = stats.connection.error_timeout;
170 connection.max_queue_size = stats.connection.max_queue_size;
172 transaction.total = stats.transaction.total;
173 transaction.commit_total = stats.transaction.commit_total;
174 transaction.rollback_total = stats.transaction.rollback_total;
175 transaction.out_of_trx_total = stats.transaction.out_of_trx_total;
176 transaction.parse_total = stats.transaction.parse_total;
177 transaction.execute_total = stats.transaction.execute_total;
178 transaction.reply_total = stats.transaction.reply_total;
179 transaction.portal_bind_total = stats.transaction.portal_bind_total;
180 transaction.error_execute_total = stats.transaction.error_execute_total;
181 transaction.execute_timeout = stats.transaction.execute_timeout;
182 transaction.duplicate_prepared_statements = stats.transaction.duplicate_prepared_statements;
185 transaction.wait_start_percentile = stats.transaction.wait_start_percentile
.GetStatsForPeriod();
187 transaction.return_to_pool_percentile = stats.transaction.return_to_pool_percentile
.GetStatsForPeriod();
192 pool_exhaust_errors = stats.pool_exhaust_errors;
193 queue_size_errors = stats.queue_size_errors;
201 for (
const auto& [statement_name, statement_stats] : stats) {
202 const auto [it, inserted] = per_statement_stats.try_emplace(statement_name, statement_stats);
204 it->second.Add(statement_stats);
211 std::unordered_map<std::string, StatementStatistics> per_statement_stats;