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 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();
}
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 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 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 void testEqualsAll() {
String[] fields = "eq,neq,sqlneq,nneq".split(",");
String stmtText =
"select "
+ "intPrimitive = all (1, intBoxed) as eq, "
+ "intPrimitive != all (1, intBoxed) as neq, "
+ "intPrimitive <> all (1, intBoxed) as sqlneq, "
+ "not intPrimitive = all (1, intBoxed) as nneq "
+ "from SupportBean(string like \"E%\")";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
// in the format intPrimitive, intBoxed
int[][] testdata = {
{1, 1},
{1, 2},
{2, 2},
{2, 1},
};
Object[][] result = {
{true, false, false, false}, // 1, 1
{false, false, false, true}, // 1, 2
{false, false, false, true}, // 2, 2
{false, true, true, true} // 2, 1
};
for (int i = 0; i < testdata.length; i++) {
SupportBean bean = new SupportBean("E", testdata[i][0]);
bean.setIntBoxed(testdata[i][1]);
epService.getEPRuntime().sendEvent(bean);
// System.out.println("line " + i);
ArrayAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, result[i]);
}
// test OM
stmt.destroy();
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(stmtText);
assertEquals(stmtText.replace("<>", "!="), model.toEPL());
stmt = epService.getEPAdministrator().create(model);
stmt.addListener(listener);
for (int i = 0; i < testdata.length; i++) {
SupportBean bean = new SupportBean("E", testdata[i][0]);
bean.setIntBoxed(testdata[i][1]);
epService.getEPRuntime().sendEvent(bean);
// System.out.println("line " + i);
ArrayAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, result[i]);
}
}
public void testRelationalOpAllArray() {
String[] fields = "g,ge".split(",");
String stmtText =
"select "
+ "longBoxed > all ({1, 2}, intArr, intCol) as g, "
+ "longBoxed >= all ({1, 2}, intArr, intCol) as ge "
+ "from ArrayBean";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
SupportBeanArrayCollMap arrayBean = new SupportBeanArrayCollMap(new int[] {1, 2});
arrayBean.setIntCol(Arrays.asList(1, 2));
arrayBean.setLongBoxed(3L);
epService.getEPRuntime().sendEvent(arrayBean);
ArrayAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {true, true});
arrayBean.setLongBoxed(2L);
epService.getEPRuntime().sendEvent(arrayBean);
ArrayAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {false, true});
arrayBean = new SupportBeanArrayCollMap(new int[] {1, 3});
arrayBean.setIntCol(Arrays.asList(1, 2));
arrayBean.setLongBoxed(3L);
epService.getEPRuntime().sendEvent(arrayBean);
ArrayAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {false, true});
arrayBean = new SupportBeanArrayCollMap(new int[] {1, 2});
arrayBean.setIntCol(Arrays.asList(1, 3));
arrayBean.setLongBoxed(3L);
epService.getEPRuntime().sendEvent(arrayBean);
ArrayAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {false, true});
// test OM
stmt.destroy();
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(stmtText);
assertEquals(stmtText.replace("<>", "!="), model.toEPL());
stmt = epService.getEPAdministrator().create(model);
stmt.addListener(listener);
arrayBean = new SupportBeanArrayCollMap(new int[] {1, 2});
arrayBean.setIntCol(Arrays.asList(1, 2));
arrayBean.setLongBoxed(3L);
epService.getEPRuntime().sendEvent(arrayBean);
ArrayAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {true, true});
}
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());
}
public EPStatement create(
EPStatementObjectModel sodaStatement,
String statementName,
Object userObject,
String statementId)
throws EPException {
// Specifies the statement
StatementSpecRaw statementSpec = mapSODAToRaw(sodaStatement);
String eplStatement = sodaStatement.toEPL();
EPStatement statement =
services
.getStatementLifecycleSvc()
.createAndStart(
statementSpec,
eplStatement,
false,
statementName,
userObject,
null,
statementId,
sodaStatement);
log.debug(".createEPLStmt Statement created and started");
return statement;
}
public void testCoalesceLong_Compile() {
String viewExpr =
"select coalesce(longBoxed, intBoxed, shortBoxed) as result"
+ " from "
+ SupportBean.class.getName()
+ ".win:length(1000)";
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(viewExpr);
assertEquals(viewExpr, model.toEPL());
epService.initialize();
selectTestView = epService.getEPAdministrator().create(model);
selectTestView.addListener(testListener);
assertEquals(Long.class, selectTestView.getEventType().getPropertyType("result"));
runCoalesceLong();
}
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();
}
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();
}
@Test
public void testSODA() {
// should say fieldsTypes, maybe with object/component prefix
Map<String, Object> eventTypes = new HashMap<>();
eventTypes.put(LITERAL_SYMBOL, String.class);
eventTypes.put(LITERAL_PRICE, Integer.class);
EPStatementObjectModel model = new EPStatementObjectModel();
model.setInsertInto(InsertIntoClause.create(LITERAL_RETURN_OBJ));
model.setSelectClause(
SelectClause.create().add(Expressions.avg(LITERAL_PRICE), LITERAL_AVG).add(LITERAL_PRICE));
Filter filter = Filter.create("quotes_default", Expressions.eq(LITERAL_SYMBOL, "A"));
model.setFromClause(
FromClause.create(
FilterStream.create(filter).addView("win", "length", Expressions.constant(2))));
model.setHavingClause(
Expressions.gt(Expressions.avg(LITERAL_PRICE), Expressions.constant(60.0)));
TopologyBuilder builder = new TopologyBuilder();
builder.setSpout(LITERAL_QUOTES, new RandomSentenceSpout());
builder
.setBolt(
LITERAL_ESPER,
(new EsperBolt())
.addEventTypes(eventTypes)
.addOutputTypes(
Collections.singletonMap(
LITERAL_RETURN_OBJ, Arrays.asList(LITERAL_AVG, LITERAL_PRICE)))
.addObjectStatemens(Collections.singleton(model)))
.shuffleGrouping(LITERAL_QUOTES);
builder.setBolt("print", new PrinterBolt()).shuffleGrouping(LITERAL_ESPER, LITERAL_RETURN_OBJ);
Config conf = new Config();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("test", conf, builder.createTopology());
Utils.sleep(10000);
cluster.shutdown();
assertEquals(resultSODA.get(100), new Double(75.0));
assertEquals(resultSODA.get(50), new Double(75.0));
}
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());
}
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);
}
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"));
}