public static EPStatement compileCreate(EPServiceProvider epService, String epl) {
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(epl);
Assert.assertEquals(epl, model.toEPL());
EPStatement stmt = epService.getEPAdministrator().create(model);
Assert.assertEquals(epl, stmt.getText());
return stmt;
}
public void testSingleMethod() throws Exception {
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
String text = "select power3(intPrimitive) as val from SupportBean";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
stmt.addListener(listener);
runAssertionSingleMethod();
stmt.destroy();
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(text);
assertEquals(text, model.toEPL());
stmt = epService.getEPAdministrator().create(model);
assertEquals(text, stmt.getText());
stmt.addListener(listener);
runAssertionSingleMethod();
stmt.destroy();
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
text = "select power3(2) as val from SupportBean";
stmt = epService.getEPAdministrator().createEPL(text);
stmt.addListener(listener);
runAssertionSingleMethod();
}
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);
}
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());
}
@Override
public void update(
EventBean[] newEvents,
EventBean[] oldEvents,
EPStatement epStatement,
EPServiceProvider serviceProvider) {
DebugListener.logger.debug("");
DebugListener.logger.debug("-------------------------------");
DebugListener.logger.debug("Update received for statement:");
DebugListener.logger.debug("\tname: " + epStatement.getName());
DebugListener.logger.debug("\ttext: " + epStatement.getText());
if (newEvents != null) {
DebugListener.logger.debug("new events:");
DebugListener.logger.debug("\tsize: " + newEvents.length);
for (int i = 0; i < newEvents.length; i++) {
DebugListener.logger.debug("\tnumber " + i);
DebugListener.logger.debug("\t\tbean: " + newEvents[i]);
try {
Object obj = newEvents[i].get("value");
DebugListener.logger.debug("\t\tvalue: " + obj);
} catch (Throwable t) {
/*empty*/
}
}
} else {
DebugListener.logger.debug("new events are null");
}
if (oldEvents != null) {
DebugListener.logger.debug("old events:");
DebugListener.logger.debug("\tsize: " + oldEvents.length);
for (int i = 0; i < oldEvents.length; i++) {
DebugListener.logger.debug("\tnumber " + i);
DebugListener.logger.debug("\t\tbean: " + oldEvents[i]);
}
} else {
DebugListener.logger.debug("old events are null");
}
DebugListener.logger.debug("service provider: ");
DebugListener.logger.debug("\t" + serviceProvider);
DebugListener.logger.debug("-------------------------------");
}
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());
}
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"));
}