Examples with DalException com.ctrip.platform.dal.exceptions.DalException used on opensource projects

Example 31 with DalException

use of com.ctrip.platform.dal.exceptions.DalException in project dal by ctripcorp.

the class DalTransaction method validate.

public void validate(String desiganateLogicDbName, String desiganateShard) throws SQLException {
    if (desiganateLogicDbName == null || desiganateLogicDbName.length() == 0)
        throw new DalException(ErrorCode.LogicDbEmpty);
    if (!desiganateLogicDbName.equals(this.logicDbName))
        throw new DalException(ErrorCode.TransactionDistributed, this.logicDbName, desiganateLogicDbName);
    String curShard = connHolder.getShardId();
    if (curShard == null)
        return;
    if (desiganateShard == null)
        return;
    try {
        DalConfigure dalConfigure = DalClientFactory.getDalConfigure();
        DatabaseSet databaseSet = dalConfigure.getDatabaseSet(desiganateLogicDbName);
        if (databaseSet instanceof ClusterDatabaseSet && Integer.valueOf(curShard).equals(Integer.valueOf(desiganateShard)))
            return;
    } catch (Exception e) {
    // needn't handle
    }
    if (!curShard.equals(desiganateShard))
        throw new DalException(ErrorCode.TransactionDistributedShard, curShard, desiganateShard);
}

Example 32 with DalException

use of com.ctrip.platform.dal.exceptions.DalException in project dal by ctripcorp.

the class PartialQueryTableDaoUnitTest method testDetectFieldNotExist.

@Test
public void testDetectFieldNotExist() throws Exception {
    DalTableDao<PersonWithoutName> client = new DalTableDao<>(new DalDefaultJpaParser<>(PersonWithoutName.class));
    List<Integer> peopleIds = new ArrayList<>();
    peopleIds.add(1);
    peopleIds.add(2);
    peopleIds.add(3);
    List<Integer> cityIds = new ArrayList<>();
    cityIds.add(1);
    cityIds.add(2);
    cityIds.add(3);
    SelectSqlBuilder builder = new SelectSqlBuilder();
    builder.select("DataChange_LastTime", "CityID", "Name", "ProvinceID", "PeopleID", "CountryID");
    builder.in("PeopleID", peopleIds, Types.INTEGER, false);
    builder.and();
    builder.in("CityID", cityIds, Types.INTEGER, false);
    try {
        client.query(builder, new DalHints().inAllShards().inTableShard(1));
        Assert.fail();
    } catch (DalException e) {
        e.printStackTrace();
        assertEquals(ErrorCode.FieldNotExists.getCode(), e.getErrorCode());
    }
}

Example 33 with DalException

use of com.ctrip.platform.dal.exceptions.DalException in project dal by ctripcorp.

the class PartialQueryTableDaoUnitTest method testFindBySelectedField.

@Test
public void testFindBySelectedField() throws Exception {
    DalTableDao<Person> client = new DalTableDao<>(new DalDefaultJpaParser<>(Person.class));
    List<Integer> peopleIds = new ArrayList<>();
    peopleIds.add(1);
    peopleIds.add(2);
    peopleIds.add(3);
    List<Integer> cityIds = new ArrayList<>();
    cityIds.add(1);
    cityIds.add(2);
    cityIds.add(3);
    SelectSqlBuilder builder = new SelectSqlBuilder();
    builder.select("DataChange_LastTime", "CityID", "Name", "ProvinceID");
    builder.in("PeopleID", peopleIds, Types.INTEGER, false);
    builder.and();
    builder.in("CityID", cityIds, Types.INTEGER, false);
    try {
        List<Person> ret = client.query(builder, new DalHints().inAllShards().inTableShard(1));
        Assert.assertNull(ret.get(0).getCountryID());
        Assert.assertNull(ret.get(0).getPeopleID());
    } catch (DalException e) {
        Assert.fail();
    }
}

Example 34 with DalException

use of com.ctrip.platform.dal.exceptions.DalException in project dal by ctripcorp.

the class DalTableDao method queryByPk.

/**
 * Query by Primary key. The key column type should be Integer, Long, etc. For table that the primary key is not of
 * Integer type, this method will fail.
 *
 * @param id The primary key in number format
 * @param hints Additional parameters that instruct how DAL Client perform database operation.
 * @return entity of this table. Null if no result found.
 * @throws SQLException
 */
public T queryByPk(Number id, DalHints hints) throws SQLException {
    if (parser.getPrimaryKeyNames().length != 1)
        throw new DalException(ErrorCode.ValidatePrimaryKeyCount);
    StatementParameters parameters = new StatementParameters();
    parameters.set(1, parser.getPrimaryKeyNames()[0], getColumnType(parser.getPrimaryKeyNames()[0]), id);
    return queryObject(new SelectSqlBuilder().where(pkSql).with(parameters).requireSingle().nullable(), hints);
}

Example 35 with DalException

use of com.ctrip.platform.dal.exceptions.DalException in project dal by ctripcorp.

the class KeyHolder method getKeyList.

/**
 * Get all the generated keys for multiple insert.
 *
 * @return all the generated keys
 * @throws DalException
 */
public List<Map<String, Object>> getKeyList() throws DalException {
    if (requireMerge && merged.get() == false)
        throw new DalException(ErrorCode.KeyGenerationFailOrNotCompleted);
    List<Map<String, Object>> keyList = new ArrayList<>();
    int size = size();
    for (int i = 0; i < size; i++) keyList.add(allKeys.get(i));
    return keyList;
}