Ejemplo n.º 1
0
  public void testVariantOneOMToStmt() throws Exception {
    EPStatementObjectModel model = new EPStatementObjectModel();
    model.setInsertInto(InsertIntoClause.create("Event_1", "delta", "product"));
    model.setSelectClause(
        SelectClause.create()
            .add(Expressions.minus("intPrimitive", "intBoxed"), "deltaTag")
            .add(Expressions.multiply("intPrimitive", "intBoxed"), "productTag"));
    model.setFromClause(
        FromClause.create(
            FilterStream.create(SupportBean.class.getName())
                .addView(View.create("win", "length", Expressions.constant(100)))));
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);

    EPStatement stmt = runAsserts(null, model);

    String epl =
        "insert into Event_1(delta, product) "
            + "select intPrimitive - intBoxed as deltaTag, intPrimitive * intBoxed as productTag "
            + "from "
            + SupportBean.class.getName()
            + ".win:length(100)";
    assertEquals(epl, model.toEPL());
    assertEquals(epl, stmt.getText());
  }
Ejemplo n.º 2
0
  public void testVariantRStreamOMToStmt() throws Exception {
    EPStatementObjectModel model = new EPStatementObjectModel();
    model.setInsertInto(
        InsertIntoClause.create("Event_1", new String[0], StreamSelector.RSTREAM_ONLY));
    model.setSelectClause(SelectClause.create().add("intPrimitive", "intBoxed"));
    model.setFromClause(FromClause.create(FilterStream.create(SupportBean.class.getName())));
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);

    EPStatement stmt = epService.getEPAdministrator().create(model, "s1");

    String epl =
        "insert rstream into Event_1 "
            + "select intPrimitive, intBoxed "
            + "from "
            + SupportBean.class.getName();
    assertEquals(epl, model.toEPL());
    assertEquals(epl, stmt.getText());

    EPStatementObjectModel modelTwo = epService.getEPAdministrator().compileEPL(model.toEPL());
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);
    assertEquals(epl, modelTwo.toEPL());

    // assert statement-type reference
    EPServiceProviderSPI spi = (EPServiceProviderSPI) epService;
    assertTrue(spi.getStatementEventTypeRef().isInUse("Event_1"));
    Set<String> stmtNames =
        spi.getStatementEventTypeRef().getStatementNamesForType(SupportBean.class.getName());
    assertTrue(stmtNames.contains("s1"));

    stmt.destroy();

    assertFalse(spi.getStatementEventTypeRef().isInUse("Event_1"));
    stmtNames =
        spi.getStatementEventTypeRef().getStatementNamesForType(SupportBean.class.getName());
    assertFalse(stmtNames.contains("s1"));
  }