Examples with ExecutionContext org.teiid.translator.ExecutionContext used on opensource projects

Example 1 with ExecutionContext

use of org.teiid.translator.ExecutionContext in project teiid by teiid.

the class TestNativeCassandra method testDirect.

@Test
public void testDirect() throws TranslatorException {
    CassandraExecutionFactory cef = new CassandraExecutionFactory();
    cef.setSupportsDirectQueryProcedure(true);
    String input = "call native('select $1', 'a')";
    TranslationUtility util = FakeTranslationFactory.getInstance().getExampleTranslationUtility();
    Command command = util.parseCommand(input);
    ExecutionContext ec = Mockito.mock(ExecutionContext.class);
    RuntimeMetadata rm = Mockito.mock(RuntimeMetadata.class);
    CassandraConnection connection = Mockito.mock(CassandraConnection.class);
    ResultSetFuture rsf = Mockito.mock(ResultSetFuture.class);
    Mockito.stub(rsf.isDone()).toReturn(true);
    ResultSet rs = Mockito.mock(ResultSet.class);
    Mockito.stub(rsf.getUninterruptibly()).toReturn(rs);
    Row row = Mockito.mock(Row.class);
    ColumnDefinitions cd = Mockito.mock(ColumnDefinitions.class);
    Mockito.stub(row.getColumnDefinitions()).toReturn(cd);
    Mockito.stub(rs.one()).toReturn(row).toReturn(null);
    Mockito.stub(connection.executeQuery("select 'a'")).toReturn(rsf);
    ResultSetExecution execution = (ResultSetExecution) cef.createExecution(command, ec, rm, connection);
    execution.execute();
    List<?> vals = execution.next();
    assertTrue(vals.get(0) instanceof Object[]);
}

Example 2 with ExecutionContext

use of org.teiid.translator.ExecutionContext in project teiid by teiid.

the class TestUpdates method testBulkUpdate.

@Test
public void testBulkUpdate() throws Exception {
    CassandraExecutionFactory cef = new CassandraExecutionFactory();
    String input = "insert into pm1.g1 (e1) values ('a')";
    TranslationUtility util = FakeTranslationFactory.getInstance().getExampleTranslationUtility();
    Command command = util.parseCommand(input);
    Insert insert = (Insert) command;
    Parameter p = new Parameter();
    p.setType(String.class);
    p.setValueIndex(0);
    ((ExpressionValueSource) insert.getValueSource()).getValues().set(0, p);
    insert.setParameterValues(Arrays.asList(Arrays.asList("a"), Arrays.asList("b")).iterator());
    ExecutionContext ec = Mockito.mock(ExecutionContext.class);
    RuntimeMetadata rm = Mockito.mock(RuntimeMetadata.class);
    CassandraConnection connection = Mockito.mock(CassandraConnection.class);
    ResultSetFuture rsf = Mockito.mock(ResultSetFuture.class);
    Mockito.stub(rsf.isDone()).toReturn(true);
    Mockito.stub(connection.executeBatch(Mockito.eq("INSERT INTO g1 (e1) VALUES (?)"), (List<Object[]>) Mockito.anyObject())).toReturn(rsf);
    UpdateExecution execution = (UpdateExecution) cef.createExecution(command, ec, rm, connection);
    execution.execute();
    assertArrayEquals(new int[] { 2 }, execution.getUpdateCounts());
}

Example 3 with ExecutionContext

use of org.teiid.translator.ExecutionContext in project teiid by teiid.

the class TestSimpleDBExecution method testDeleteAll.

@Test
public void testDeleteAll() throws Exception {
    String query = "delete from item";
    Command cmd = utility.parseCommand(query);
    ExecutionContext context = Mockito.mock(ExecutionContext.class);
    UpdateExecution exec = translator.createUpdateExecution(cmd, context, Mockito.mock(RuntimeMetadata.class), connection);
    exec.execute();
    Mockito.verify(connection).deleteDomain("item");
}

Example 4 with ExecutionContext

use of org.teiid.translator.ExecutionContext in project teiid by teiid.

the class TestSimpleDBExecution method testInsert.

@Test
public void testInsert() throws Exception {
    String query = "insert into item (\"itemName()\", attribute, somedate, strarray) values ('one', 'value', {ts '2014-04-04 10:50:45'}, ('1', '2'))";
    Command cmd = utility.parseCommand(query);
    ExecutionContext context = Mockito.mock(ExecutionContext.class);
    UpdateExecution exec = translator.createUpdateExecution(cmd, context, Mockito.mock(RuntimeMetadata.class), connection);
    exec.execute();
    SimpleDBInsertVisitor visitor = new SimpleDBInsertVisitor();
    visitor.visitNode(cmd);
    ArgumentCaptor<Iterator> argument = ArgumentCaptor.forClass(Iterator.class);
    ArgumentCaptor<String> itemName = ArgumentCaptor.forClass(String.class);
    ArgumentCaptor<ArrayList> columns = ArgumentCaptor.forClass(ArrayList.class);
    Mockito.verify(connection).performInsert(itemName.capture(), columns.capture(), argument.capture());
    assertEquals("item", itemName.getValue());
    List<?> values = (List<?>) argument.getValue().next();
    assertEquals("value", values.get(1));
    assertEquals("2014-04-04 10:50:45.0", values.get(2).toString());
    assertEquals("1,2,", arrayToStr((String[]) values.get(3)));
}

Example 5 with ExecutionContext

use of org.teiid.translator.ExecutionContext in project teiid by teiid.

the class TestSimpleDBExecution method testSelect.

@Test
public void testSelect() throws Exception {
    SelectResult result = new SelectResult();
    result.setItems(mockResult());
    String query = "select * from item where attribute > 'name'";
    Mockito.stub(connection.performSelect(Mockito.anyString(), Mockito.anyString())).toReturn(result);
    Command cmd = utility.parseCommand(query);
    ExecutionContext context = Mockito.mock(ExecutionContext.class);
    Mockito.stub(context.getBatchSize()).toReturn(10);
    ResultSetExecution exec = translator.createResultSetExecution((Select) cmd, context, Mockito.mock(RuntimeMetadata.class), connection);
    exec.execute();
    exec.next();
    Mockito.verify(connection).performSelect("SELECT attribute, somedate, strarray FROM item WHERE attribute > 'name' LIMIT 10", null);
    // cap at 2500
    Mockito.stub(context.getBatchSize()).toReturn(4000);
    exec = translator.createResultSetExecution((Select) cmd, context, Mockito.mock(RuntimeMetadata.class), connection);
    exec.execute();
    exec.next();
    Mockito.verify(connection).performSelect("SELECT attribute, somedate, strarray FROM item WHERE attribute > 'name' LIMIT 2500", null);
}