Examples with DeleteBatchTranslator org.apache.cayenne.access.translator.batch.DeleteBatchTranslator used on opensource projects

Example 1 with DeleteBatchTranslator

use of org.apache.cayenne.access.translator.batch.DeleteBatchTranslator in project cayenne by apache.

the class BatchActionLockingIT method testRunAsIndividualQueriesOptimisticLockingFailure.

@Test
public void testRunAsIndividualQueriesOptimisticLockingFailure() throws Exception {
    EntityResolver resolver = runtime.getDataDomain().getEntityResolver();
    // test with adapter that supports keys...
    JdbcAdapter adapter = buildAdapter(true);
    DbEntity dbEntity = resolver.getObjEntity(SimpleLockingTestEntity.class).getDbEntity();
    List<DbAttribute> qualifierAttributes = Arrays.asList(dbEntity.getAttribute("LOCKING_TEST_ID"), dbEntity.getAttribute("NAME"));
    Collection<String> nullAttributeNames = Collections.singleton("NAME");
    Map<String, Object> qualifierSnapshot = new HashMap<>();
    qualifierSnapshot.put("LOCKING_TEST_ID", 1);
    DeleteBatchQuery batchQuery = new DeleteBatchQuery(dbEntity, qualifierAttributes, nullAttributeNames, 5);
    batchQuery.setUsingOptimisticLocking(true);
    batchQuery.add(qualifierSnapshot);
    DeleteBatchTranslator batchQueryBuilder = new DeleteBatchTranslator(batchQuery, adapter, null);
    MockConnection mockConnection = new MockConnection();
    PreparedStatementResultSetHandler preparedStatementResultSetHandler = mockConnection.getPreparedStatementResultSetHandler();
    preparedStatementResultSetHandler.setExactMatch(false);
    preparedStatementResultSetHandler.setCaseSensitive(false);
    preparedStatementResultSetHandler.prepareUpdateCount("DELETE", 0);
    boolean generatesKeys = false;
    DataNode node = new DataNode();
    node.setAdapter(adapter);
    node.setEntityResolver(resolver);
    node.setRowReaderFactory(mock(RowReaderFactory.class));
    BatchAction action = new BatchAction(batchQuery, node, false);
    try {
        action.runAsIndividualQueries(mockConnection, batchQueryBuilder, new MockOperationObserver(), generatesKeys);
        fail("No OptimisticLockingFailureException thrown.");
    } catch (OptimisticLockException e) {
    }
    assertEquals(0, mockConnection.getNumberCommits());
    assertEquals(0, mockConnection.getNumberRollbacks());
}

Example 2 with DeleteBatchTranslator

use of org.apache.cayenne.access.translator.batch.DeleteBatchTranslator in project cayenne by apache.

the class BatchActionLockingIT method testRunAsIndividualQueriesSuccess.

@Test
public void testRunAsIndividualQueriesSuccess() throws Exception {
    EntityResolver resolver = runtime.getDataDomain().getEntityResolver();
    // test with adapter that supports keys...
    JdbcAdapter adapter = buildAdapter(true);
    DbEntity dbEntity = resolver.getObjEntity(SimpleLockingTestEntity.class).getDbEntity();
    List<DbAttribute> qualifierAttributes = Arrays.asList(dbEntity.getAttribute("LOCKING_TEST_ID"), dbEntity.getAttribute("NAME"));
    Collection<String> nullAttributeNames = Collections.singleton("NAME");
    Map<String, Object> qualifierSnapshot = new HashMap<>();
    qualifierSnapshot.put("LOCKING_TEST_ID", new Integer(1));
    DeleteBatchQuery batchQuery = new DeleteBatchQuery(dbEntity, qualifierAttributes, nullAttributeNames, 5);
    batchQuery.setUsingOptimisticLocking(true);
    batchQuery.add(qualifierSnapshot);
    DeleteBatchTranslator batchQueryBuilder = new DeleteBatchTranslator(batchQuery, adapter, null);
    MockConnection mockConnection = new MockConnection();
    PreparedStatementResultSetHandler preparedStatementResultSetHandler = mockConnection.getPreparedStatementResultSetHandler();
    preparedStatementResultSetHandler.setExactMatch(false);
    preparedStatementResultSetHandler.setCaseSensitive(false);
    preparedStatementResultSetHandler.prepareUpdateCount("DELETE", 1);
    boolean generatesKeys = false;
    DataNode node = new DataNode();
    node.setAdapter(adapter);
    node.setEntityResolver(resolver);
    node.setRowReaderFactory(mock(RowReaderFactory.class));
    BatchAction action = new BatchAction(batchQuery, node, false);
    action.runAsIndividualQueries(mockConnection, batchQueryBuilder, new MockOperationObserver(), generatesKeys);
    assertEquals(0, mockConnection.getNumberCommits());
    assertEquals(0, mockConnection.getNumberRollbacks());
}