private void runAssertionPerformance(boolean namedWindow, EventRepresentationEnum outputType) {
String eplCreate =
namedWindow
? outputType.getAnnotationText()
+ " create window MyWindow.win:keepall() as (c1 string, c2 int)"
: "create table MyWindow(c1 string primary key, c2 int)";
EPStatement stmtNamedWindow = epService.getEPAdministrator().createEPL(eplCreate);
assertEquals(outputType.getOutputClass(), stmtNamedWindow.getEventType().getUnderlyingType());
// preload events
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL(
"insert into MyWindow select theString as c1, intPrimitive as c2 from SupportBean");
final int totalUpdated = 5000;
for (int i = 0; i < totalUpdated; i++) {
epService.getEPRuntime().sendEvent(new SupportBean("E" + i, 0));
}
stmt.destroy();
String epl =
"on SupportBean sb merge MyWindow nw where nw.c1 = sb.theString "
+ "when matched then update set nw.c2=sb.intPrimitive";
stmt = epService.getEPAdministrator().createEPL(epl);
stmt.addListener(mergeListener);
// prime
for (int i = 0; i < 100; i++) {
epService.getEPRuntime().sendEvent(new SupportBean("E" + i, 1));
}
long startTime = System.currentTimeMillis();
for (int i = 0; i < totalUpdated; i++) {
epService.getEPRuntime().sendEvent(new SupportBean("E" + i, 1));
}
long endTime = System.currentTimeMillis();
long delta = endTime - startTime;
// verify
Iterator<EventBean> events = stmtNamedWindow.iterator();
int count = 0;
for (; events.hasNext(); ) {
EventBean next = events.next();
assertEquals(1, next.get("c2"));
count++;
}
assertEquals(totalUpdated, count);
assertTrue("Delta=" + delta, delta < 500);
epService.getEPAdministrator().destroyAllStatements();
epService.getEPAdministrator().getConfiguration().removeEventType("MyWindow", true);
}
