public void testAfterCurrentRow() throws Exception {
    Configuration config = SupportConfigFactory.getConfiguration();
    config.addEventType("MyEvent", SupportRecogBean.class);
    EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
    epService.initialize();

    String text =
        "select * from MyEvent.win:keepall() "
            + "match_recognize ("
            + " measures A.theString as a, B[0].theString as b0, B[1].theString as b1"
            + " after match skip to current row"
            + " pattern (A B*)"
            + " define"
            + " A as A.theString like \"A%\","
            + " B as B.theString like \"B%\""
            + ")";

    EPStatement stmt = epService.getEPAdministrator().createEPL(text);
    SupportUpdateListener listener = new SupportUpdateListener();
    stmt.addListener(listener);

    runAssertion(epService, listener, stmt);

    stmt.destroy();
    EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(text);
    SerializableObjectCopier.copy(model);
    assertEquals(text, model.toEPL());
    stmt = epService.getEPAdministrator().create(model);
    stmt.addListener(listener);
    assertEquals(text, stmt.getText());

    runAssertion(epService, listener, stmt);
  }
예제 #2
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  public void testCoalesceLong_OM() throws Exception {
    String viewExpr =
        "select coalesce(longBoxed, intBoxed, shortBoxed) as result"
            + " from "
            + SupportBean.class.getName()
            + ".win:length(1000)";

    EPStatementObjectModel model = new EPStatementObjectModel();
    model.setSelectClause(
        SelectClause.create()
            .add(Expressions.coalesce("longBoxed", "intBoxed", "shortBoxed"), "result"));
    model.setFromClause(
        FromClause.create(
            FilterStream.create(SupportBean.class.getName())
                .addView("win", "length", Expressions.constant(1000))));
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);
    assertEquals(viewExpr, model.toEPL());

    epService.initialize();
    selectTestView = epService.getEPAdministrator().create(model);
    selectTestView.addListener(testListener);
    assertEquals(Long.class, selectTestView.getEventType().getPropertyType("result"));

    runCoalesceLong();
  }
예제 #3
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 public void testUnfilteredStreamPrior_Compile() throws Exception {
   String stmtText = "select (select prior(0, id) from S1.win:length(1000)) as idS1 from S0";
   EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(stmtText);
   model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);
   assertEquals(stmtText, model.toEPL());
   EPStatement stmt = epService.getEPAdministrator().create(model);
   runUnfilteredStreamPrior(stmt);
 }
  public EventBean copy(EventBean theEvent) {
    Object underlying = theEvent.getUnderlying();
    Object copied;
    try {
      copied = SerializableObjectCopier.copy(underlying);
    } catch (IOException e) {
      log.error("IOException copying event object for update: " + e.getMessage(), e);
      return null;
    } catch (ClassNotFoundException e) {
      log.error("Exception copying event object for update: " + e.getMessage(), e);
      return null;
    }

    return eventAdapterService.adapterForTypedBean(copied, beanEventType);
  }
예제 #5
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  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"));
  }
예제 #6
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  public void testVariantOneEPLToOMStmt() throws Exception {
    String epl =
        "insert into Event_1(delta, product) "
            + "select intPrimitive - intBoxed as deltaTag, intPrimitive * intBoxed as productTag "
            + "from "
            + SupportBean.class.getName()
            + ".win:length(100)";

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

    EPStatement stmt = runAsserts(null, model);
    assertEquals(epl, stmt.getText());
  }
예제 #7
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  public void testUnfilteredStreamPrior_OM() throws Exception {
    EPStatementObjectModel subquery = new EPStatementObjectModel();
    subquery.setSelectClause(SelectClause.create().add(Expressions.prior(0, "id")));
    subquery.setFromClause(
        FromClause.create(
            FilterStream.create("S1").addView("win", "length", Expressions.constant(1000))));

    EPStatementObjectModel model = new EPStatementObjectModel();
    model.setSelectClause(SelectClause.create().add(Expressions.subquery(subquery), "idS1"));
    model.setFromClause(FromClause.create(FilterStream.create("S0")));
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);

    String stmtText = "select (select prior(0, id) from S1.win:length(1000)) as idS1 from S0";
    assertEquals(stmtText, model.toEPL());
    EPStatement stmt = epService.getEPAdministrator().create(model);
    runUnfilteredStreamPrior(stmt);
  }
예제 #8
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  public void testMinMaxWindowStats_Compile() throws Exception {
    String viewExpr =
        "select max(longBoxed, intBoxed) as myMax, "
            + "max(longBoxed, intBoxed, shortBoxed) as myMaxEx, "
            + "min(longBoxed, intBoxed) as myMin, "
            + "min(longBoxed, intBoxed, shortBoxed) as myMinEx"
            + " from "
            + SupportBean.class.getName()
            + ".win:length(3)";

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

    selectTestView = epService.getEPAdministrator().create(model);
    selectTestView.addListener(testListener);
    testListener.reset();

    runMinMaxWindowStats();
  }
예제 #9
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  public void testMinMaxWindowStats_OM() throws Exception {
    String viewExpr =
        "select max(longBoxed, intBoxed) as myMax, "
            + "max(longBoxed, intBoxed, shortBoxed) as myMaxEx, "
            + "min(longBoxed, intBoxed) as myMin, "
            + "min(longBoxed, intBoxed, shortBoxed) as myMinEx"
            + " from "
            + SupportBean.class.getName()
            + ".win:length(3)";

    EPStatementObjectModel model = new EPStatementObjectModel();
    model.setSelectClause(
        SelectClause.create()
            .add(Expressions.max("longBoxed", "intBoxed"), "myMax")
            .add(
                Expressions.max(
                    Expressions.property("longBoxed"),
                    Expressions.property("intBoxed"),
                    Expressions.property("shortBoxed")),
                "myMaxEx")
            .add(Expressions.min("longBoxed", "intBoxed"), "myMin")
            .add(
                Expressions.min(
                    Expressions.property("longBoxed"),
                    Expressions.property("intBoxed"),
                    Expressions.property("shortBoxed")),
                "myMinEx"));
    model.setFromClause(
        FromClause.create(
            FilterStream.create(SupportBean.class.getName())
                .addView("win", "length", Expressions.constant(3))));
    model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);
    assertEquals(viewExpr, model.toEPL());

    selectTestView = epService.getEPAdministrator().create(model);
    selectTestView.addListener(testListener);
    testListener.reset();

    runMinMaxWindowStats();
  }
예제 #10
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  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());
  }