Examples with DMLExecutionEvent com.dangdang.ddframe.rdb.sharding.executor.event.DMLExecutionEvent used on opensource projects

Example 1 with DMLExecutionEvent

use of com.dangdang.ddframe.rdb.sharding.executor.event.DMLExecutionEvent in project sharding-jdbc by dangdangdotcom.

the class EventPostman method postExecutionEventsAfterExecution.

void postExecutionEventsAfterExecution(final AbstractExecutorWrapper statementExecutorWrapper, final EventExecutionType eventExecutionType, final Optional<SQLException> exp) {
    if (statementExecutorWrapper.getDMLExecutionEvent().isPresent()) {
        DMLExecutionEvent event = statementExecutorWrapper.getDMLExecutionEvent().get();
        event.setEventExecutionType(eventExecutionType);
        event.setExp(exp);
        DMLExecutionEventBus.post(event);
    } else if (statementExecutorWrapper.getDQLExecutionEvent().isPresent()) {
        DQLExecutionEvent event = statementExecutorWrapper.getDQLExecutionEvent().get();
        event.setEventExecutionType(eventExecutionType);
        event.setExp(exp);
        DQLExecutionEventBus.post(event);
    }
}

Example 2 with DMLExecutionEvent

use of com.dangdang.ddframe.rdb.sharding.executor.event.DMLExecutionEvent in project sharding-jdbc by dangdangdotcom.

the class ShardingPreparedStatementTest method assertAddBatch.

@Test
public void assertAddBatch() throws SQLException {
    DMLExecutionEventBus.register(new DMLExecutionEventListener() {

        private List<DMLExecutionEvent> beforeEvents = new ArrayList<>();

        @Override
        public String getName() {
            return "test";
        }

        @Subscribe
        @AllowConcurrentEvents
        public void subscribe(final DMLExecutionEvent event) {
            assertTrue(event.isBatch());
            assertThat(event.getBatchParameters().size(), is(2));
            if (event.getEventExecutionType().equals(EventExecutionType.BEFORE_EXECUTE)) {
                beforeEvents.add(event);
            } else if (event.getEventExecutionType().equals(EventExecutionType.EXECUTE_SUCCESS)) {
                assertThat(beforeEvents, hasItem(event));
            }
        }
    });
    String sql = "INSERT INTO `t_order`(`order_id`, `user_id`, `status`) VALUES (?,?,?)";
    try (Connection connection = shardingDataSource.getConnection();
        PreparedStatement preparedStatement = connection.prepareStatement(sql)) {
        preparedStatement.setInt(1, 3101);
        preparedStatement.setInt(2, 11);
        preparedStatement.setString(3, "BATCH");
        preparedStatement.addBatch();
        preparedStatement.setInt(1, 3102);
        preparedStatement.setInt(2, 12);
        preparedStatement.setString(3, "BATCH");
        preparedStatement.addBatch();
        preparedStatement.setInt(1, 3111);
        preparedStatement.setInt(2, 21);
        preparedStatement.setString(3, "BATCH");
        preparedStatement.addBatch();
        preparedStatement.setInt(1, 3112);
        preparedStatement.setInt(2, 22);
        preparedStatement.setString(3, "BATCH");
        preparedStatement.addBatch();
        int[] result = preparedStatement.executeBatch();
        for (int each : result) {
            assertThat(each, is(1));
        }
    } finally {
        DMLExecutionEventBus.clearListener();
    }
}