public void testStartStopStatement() {
String stmtText = "select id from S0 where (select true from S1.win:length(1000))";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean_S0(2));
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new SupportBean_S1(10));
epService.getEPRuntime().sendEvent(new SupportBean_S0(2));
assertEquals(2, listener.assertOneGetNewAndReset().get("id"));
stmt.stop();
epService.getEPRuntime().sendEvent(new SupportBean_S0(2));
assertFalse(listener.isInvoked());
stmt.start();
epService.getEPRuntime().sendEvent(new SupportBean_S0(2));
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new SupportBean_S1(10));
epService.getEPRuntime().sendEvent(new SupportBean_S0(3));
assertEquals(3, listener.assertOneGetNewAndReset().get("id"));
}
public void testSkipToNextRow() {
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
String[] fields = "a_string,b_string".split(",");
String text =
"select * from MyEvent.win:keepall() "
+ "match_recognize ("
+ " measures A.theString as a_string, B.theString as b_string "
+ " all matches "
+ " after match skip to next row "
+ " pattern (A B) "
+ " define B as B.value > A.value"
+ ") "
+ "order by a_string, b_string";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportRecogBean("E1", 5));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E2", 3));
assertFalse(listener.isInvoked());
assertFalse(stmt.iterator().hasNext());
epService.getEPRuntime().sendEvent(new SupportRecogBean("E3", 6));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"E2", "E3"}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"E2", "E3"}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E4", 4));
assertFalse(listener.isInvoked());
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"E2", "E3"}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E5", 6));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"E4", "E5"}});
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(), fields, new Object[][] {{"E2", "E3"}, {"E4", "E5"}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E6", 10));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"E5", "E6"}});
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(), fields, new Object[][] {{"E2", "E3"}, {"E4", "E5"}, {"E5", "E6"}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E7", 9));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E8", 4));
assertFalse(listener.isInvoked());
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(), fields, new Object[][] {{"E2", "E3"}, {"E4", "E5"}, {"E5", "E6"}});
stmt.stop();
}
private void runAssertion(
boolean enableIndexShareCreate,
boolean disableIndexShareConsumer,
boolean createExplicitIndex) {
SupportUpdateListener listener = new SupportUpdateListener();
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
epService.getEPAdministrator().getConfiguration().addEventType("S0", SupportBean_S0.class);
String createEpl = "create window SupportWindow.win:keepall() as select * from SupportBean";
if (enableIndexShareCreate) {
createEpl = "@Hint('enable_window_subquery_indexshare') " + createEpl;
}
epService.getEPAdministrator().createEPL(createEpl);
epService.getEPAdministrator().createEPL("insert into SupportWindow select * from SupportBean");
EPStatement indexStmt = null;
if (createExplicitIndex) {
indexStmt =
epService
.getEPAdministrator()
.createEPL("create index MyIndex on SupportWindow(theString)");
}
epService.getEPRuntime().sendEvent(new SupportBean("E1", 1));
epService.getEPRuntime().sendEvent(new SupportBean("E2", -2));
String consumeEpl =
"select (select intPrimitive from SupportWindow(intPrimitive<0) sw where s0.p00=sw.theString) as val from S0 s0";
if (disableIndexShareConsumer) {
consumeEpl = "@Hint('disable_window_subquery_indexshare') " + consumeEpl;
}
EPStatement consumeStmt = epService.getEPAdministrator().createEPL(consumeEpl);
consumeStmt.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean_S0(10, "E1"));
assertEquals(null, listener.assertOneGetNewAndReset().get("val"));
epService.getEPRuntime().sendEvent(new SupportBean_S0(20, "E2"));
assertEquals(-2, listener.assertOneGetNewAndReset().get("val"));
epService.getEPRuntime().sendEvent(new SupportBean("E3", -3));
epService.getEPRuntime().sendEvent(new SupportBean("E4", 4));
epService.getEPRuntime().sendEvent(new SupportBean_S0(-3, "E3"));
assertEquals(-3, listener.assertOneGetNewAndReset().get("val"));
epService.getEPRuntime().sendEvent(new SupportBean_S0(20, "E4"));
assertEquals(null, listener.assertOneGetNewAndReset().get("val"));
consumeStmt.stop();
if (indexStmt != null) {
indexStmt.stop();
}
consumeStmt.destroy();
if (indexStmt != null) {
indexStmt.destroy();
}
}