批处理 rewriteBatchedStatements=true
public class NotifyRecordDaoTest extends BaseTest {
@Resource(name = "masterDataSource")
private DataSource dataSource;
@Test
public void insert() throws Exception {
Connection connection = dataSource.getConnection();
connection.setAutoCommit(false);
String sql = "insert into notify_record(" +
" partner_no," +
" trade_no, loan_no, notify_times," +
" limit_notify_times, notify_url, notify_type,notify_content," +
" notify_status)" +
" values(?,?,?,?,?,?,?,?,?) ";
PreparedStatement statement = connection.prepareStatement(sql);
for (int i = 0; i < 10000; i++) {
statement.setString(1, "1");
statement.setString(2, i + "");
statement.setInt(3, 1);
statement.setInt(4, 1);
statement.setString(5, "1");
statement.setString(6, "1");
statement.setString(7, "1");
statement.setString(8, "1");
statement.setString(9, "1");
statement.addBatch();
}
long start = System.currentTimeMillis();
statement.executeBatch();
connection.commit();
connection.close();
statement.close();
System.out.println(System.currentTimeMillis() - start);
}
@Test
public void insertB() {
List<NotifyRecordEntity> notifyRecordEntityList = Lists.newArrayList();
for (int i = 0; i < 10000; i++) {
NotifyRecordEntity record = new NotifyRecordEntity();
record.setLastNotifyTime(new Date());
record.setPartnerNo("1");
record.setLimitNotifyTimes(1);
record.setNotifyUrl("1");
record.setLoanNo("1");
record.setNotifyContent("1");
record.setTradeNo("" + i);
record.setNotifyTimes(1);
record.setNotifyType(EnumNotifyType.DAIFU);
record.setNotifyStatus(EnumNotifyStatus.FAIL);
notifyRecordEntityList.add(record);
}
long start = System.currentTimeMillis();
Map<String, Object> params = Maps.newHashMap();
params.put("notifyRecordEntityList", notifyRecordEntityList);
DaoFactory.notifyRecordDao.insertSelectiveList(params);
System.out.println(System.currentTimeMillis() - start);
}
@Resource
SqlSessionFactory sqlSessionFactory;
@Test
public void insertC() {
SqlSession sqlsession = sqlSessionFactory.openSession(ExecutorType.BATCH, false);
NotifyRecordDao notifyRecordDao = sqlsession.getMapper(NotifyRecordDao.class);
int num = 0;
for (int i = 0; i < 10000; i++) {
NotifyRecordEntity record = new NotifyRecordEntity();
record.setLastNotifyTime(new Date());
record.setPartnerNo("1");
record.setLimitNotifyTimes(1);
record.setNotifyUrl("1");
record.setLoanNo("1");
record.setNotifyContent("1");
record.setTradeNo("s" + i);
record.setNotifyTimes(1);
record.setNotifyType(EnumNotifyType.DAIFU);
record.setNotifyStatus(EnumNotifyStatus.FAIL);
notifyRecordDao.insert(record);
num++;
// if(num>=1000){
// ();
// ();
// num=0;
// }
}
long start = System.currentTimeMillis();
sqlsession.commit();
sqlsession.clearCache();
sqlsession.close();
System.out.println(System.currentTimeMillis() - start);
}
}