public void testObjectArrayNested() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("TypeLev1", new String[] {"p1id"}, new Object[] {int.class});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType(
"TypeLev0", new String[] {"p0id", "p1"}, new Object[] {int.class, "TypeLev1"});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType(
"TypeRoot", new String[] {"rootId", "p0"}, new Object[] {int.class, "TypeLev0"});
EPStatement stmt =
epService.getEPAdministrator().createEPL("select * from TypeRoot.std:lastevent()");
Object[] dataLev1 = {1000};
Object[] dataLev0 = {100, dataLev1};
epService.getEPRuntime().sendEvent(new Object[] {10, dataLev0}, "TypeRoot");
EventBean theEvent = stmt.iterator().next();
EPAssertionUtil.assertProps(
theEvent, "rootId,p0.p0id,p0.p1.p1id".split(","), new Object[] {10, 100, 1000});
}
public void testReclaimTimeWindow() {
sendTimer(0);
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
epService
.getEPAdministrator()
.createEPL(
"@Hint('reclaim_group_aged=30,reclaim_group_freq=5') "
+ "select longPrimitive, count(*) from SupportBean.std:groupwin(theString).win:time(3000000)");
for (int i = 0; i < 10; i++) {
SupportBean theEvent = new SupportBean(Integer.toString(i), i);
epService.getEPRuntime().sendEvent(theEvent);
}
EPServiceProviderSPI spi = (EPServiceProviderSPI) epService;
int handleCountBefore = spi.getSchedulingService().getScheduleHandleCount();
assertEquals(10, handleCountBefore);
sendTimer(1000000);
epService.getEPRuntime().sendEvent(new SupportBean("E1", 1));
int handleCountAfter = spi.getSchedulingService().getScheduleHandleCount();
assertEquals(1, handleCountAfter);
}
public void testInvalid() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
// can add the same nested type twice
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("ABC", new String[] {"p0"}, new Class[] {int.class});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("ABC", new String[] {"p0"}, new Class[] {int.class});
try {
// changing the definition however stops the compatibility
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("ABC", new String[] {"p0"}, new Class[] {long.class});
fail();
} catch (ConfigurationException ex) {
assertEquals(
"Event type named 'ABC' has already been declared with differing column name or type information: Type by name 'ABC' in property 'p0' expected class java.lang.Integer but receives class java.lang.Long",
ex.getMessage());
}
tryInvalid(
epService,
new String[] {"a"},
new Object[] {new SupportBean()},
"Nestable type configuration encountered an unexpected property type of 'SupportBean' for property 'a', expected java.lang.Class or java.util.Map or the name of a previously-declared Map or ObjectArray type");
}
public void testSelfJoin() {
// ESPER-528
epService
.getEPAdministrator()
.createEPL(
EventRepresentationEnum.MAP.getAnnotationText()
+ " create schema Product (product string, productsize int)");
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(0));
String query =
" @Hint('reclaim_group_aged=1,reclaim_group_freq=1') select Product.product as product, Product.productsize as productsize from Product unidirectional"
+ " left outer join Product.win:time(3 seconds).std:groupwin(product,productsize).std:size() PrevProduct on Product.product=PrevProduct.product and Product.productsize=PrevProduct.productsize"
+ " having PrevProduct.size<2";
epService.getEPAdministrator().createEPL(query);
// Set to larger number of executions and monitor memory
for (int i = 0; i < 10; i++) {
sendProductNew(
"The id of this product is deliberately very very long so that we can use up more memory per instance of this event sent into Esper "
+ i,
i);
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(i * 100));
// if (i % 2000 == 0) {
// System.out.println("i=" + i + "; Allocated: " + Runtime.getRuntime().totalMemory() /
// 1024 / 1024 + "; Free: " + Runtime.getRuntime().freeMemory() / 1024 / 1024);
// }
}
}
public void testMapNamePropertyNested() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
// create a named map
Map<String, Object> namedDef = makeMap(new Object[][] {{"n0", int.class}});
epService.getEPAdministrator().getConfiguration().addEventType("MyNamedMap", namedDef);
// create a map using the name
Map<String, Object> eventDef =
makeMap(new Object[][] {{"p0", "MyNamedMap"}, {"p1", "MyNamedMap[]"}});
epService.getEPAdministrator().getConfiguration().addEventType("MyMapWithAMap", eventDef);
// test named-map at the second level of a nested map
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyObjectArrayMapOuter", new String[] {"outer"}, new Object[] {eventDef});
SupportUpdateListener listener = new SupportUpdateListener();
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL(
"select outer.p0.n0 as a, outer.p1[0].n0 as b, outer.p1[1].n0 as c, outer.p0 as d, outer.p1 as e from MyObjectArrayMapOuter");
stmt.addListener(listener);
Map<String, Object> n0_1 = makeMap(new Object[][] {{"n0", 1}});
Map<String, Object> n0_21 = makeMap(new Object[][] {{"n0", 2}});
Map<String, Object> n0_22 = makeMap(new Object[][] {{"n0", 3}});
Map[] n0_2 = new Map[] {n0_21, n0_22};
Map<String, Object> theEvent = makeMap(new Object[][] {{"p0", n0_1}, {"p1", n0_2}});
epService.getEPRuntime().sendEvent(new Object[] {theEvent}, "MyObjectArrayMapOuter");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(),
"a,b,c,d,e".split(","),
new Object[] {1, 2, 3, n0_1, n0_2});
assertEquals(int.class, stmt.getEventType().getPropertyType("a"));
assertEquals(int.class, stmt.getEventType().getPropertyType("b"));
assertEquals(int.class, stmt.getEventType().getPropertyType("c"));
assertEquals(Map.class, stmt.getEventType().getPropertyType("d"));
assertEquals(Map[].class, stmt.getEventType().getPropertyType("e"));
stmt.destroy();
stmt =
epService
.getEPAdministrator()
.createEPL(
"select outer.p0.n0? as a, outer.p1[0].n0? as b, outer.p1[1]?.n0 as c, outer.p0? as d, outer.p1? as e from MyObjectArrayMapOuter");
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new Object[] {theEvent}, "MyObjectArrayMapOuter");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(),
"a,b,c,d,e".split(","),
new Object[] {1, 2, 3, n0_1, n0_2});
assertEquals(int.class, stmt.getEventType().getPropertyType("a"));
}
public void testArrayProperty() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
// test map containing first-level property that is an array of primitive or Class
String[] props = {"p0", "p1"};
Object[] types = {int[].class, SupportBean[].class};
epService.getEPAdministrator().getConfiguration().addEventType("MyArrayOA", props, types);
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL(
"select p0[0] as a, p0[1] as b, p1[0].intPrimitive as c, p1[1] as d, p0 as e from MyArrayOA");
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
int[] p0 = new int[] {1, 2, 3};
SupportBean[] beans = new SupportBean[] {new SupportBean("e1", 5), new SupportBean("e2", 6)};
Object[] eventData = new Object[] {p0, beans};
epService.getEPRuntime().sendEvent(eventData, "MyArrayOA");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(),
"a,b,c,d,e".split(","),
new Object[] {1, 2, 5, beans[1], p0});
assertEquals(int.class, stmt.getEventType().getPropertyType("a"));
assertEquals(int.class, stmt.getEventType().getPropertyType("b"));
assertEquals(int.class, stmt.getEventType().getPropertyType("c"));
assertEquals(SupportBean.class, stmt.getEventType().getPropertyType("d"));
assertEquals(int[].class, stmt.getEventType().getPropertyType("e"));
stmt.destroy();
// test map at the second level of a nested map that is an array of primitive or Class
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyArrayOAMapOuter", new String[] {"outer"}, new Object[] {"MyArrayOA"});
stmt =
epService
.getEPAdministrator()
.createEPL(
"select outer.p0[0] as a, outer.p0[1] as b, outer.p1[0].intPrimitive as c, outer.p1[1] as d, outer.p0 as e from MyArrayOAMapOuter");
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new Object[] {eventData}, "MyArrayOAMapOuter");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), "a,b,c,d".split(","), new Object[] {1, 2, 5, beans[1]});
assertEquals(int.class, stmt.getEventType().getPropertyType("a"));
assertEquals(int.class, stmt.getEventType().getPropertyType("b"));
assertEquals(int.class, stmt.getEventType().getPropertyType("c"));
assertEquals(SupportBean.class, stmt.getEventType().getPropertyType("d"));
assertEquals(int[].class, stmt.getEventType().getPropertyType("e"));
}
public void testCorrel() {
// further math tests can be found in the view unit test
EPAdministrator admin = epService.getEPAdministrator();
admin.getConfiguration().addEventType("Market", SupportMarketDataBean.class);
EPStatement statement =
admin.createEPL(
"select * from Market.std:groupwin(symbol).win:length(1000000).stat:correl(price, volume, feed)");
SupportUpdateListener listener = new SupportUpdateListener();
statement.addListener(listener);
assertEquals(Double.class, statement.getEventType().getPropertyType("correlation"));
String[] fields = new String[] {"symbol", "correlation", "feed"};
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("ABC", 10.0, 1000L, "f1"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"ABC", Double.NaN, "f1"});
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("DEF", 1.0, 2L, "f2"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"DEF", Double.NaN, "f2"});
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("DEF", 2.0, 4L, "f3"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"DEF", 1.0, "f3"});
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("ABC", 20.0, 2000L, "f4"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"ABC", 1.0, "f4"});
}
public void testConfiguredViaPropsAndXML() {
Configuration configuration = SupportConfigFactory.getConfiguration();
configuration
.getEngineDefaults()
.getEventMeta()
.setDefaultEventRepresentation(Configuration.EventRepresentation.OBJECTARRAY);
configuration.addEventType(
"MyOAType",
"bean,theString,map".split(","),
new Object[] {SupportBean.class.getName(), "string", "java.util.Map"});
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.startTest(epService, this.getClass(), getName());
}
EventType eventType =
epService.getEPAdministrator().getConfiguration().getEventType("MyOAType");
assertEquals(Object[].class, eventType.getUnderlyingType());
assertEquals(String.class, eventType.getPropertyType("theString"));
assertEquals(Map.class, eventType.getPropertyType("map"));
assertEquals(SupportBean.class, eventType.getPropertyType("bean"));
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL("select bean, theString, map('key'), bean.theString from MyOAType");
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
assertEquals(Object[].class, stmt.getEventType().getUnderlyingType());
SupportBean bean = new SupportBean("E1", 1);
epService
.getEPRuntime()
.sendEvent(
new Object[] {bean, "abc", Collections.singletonMap("key", "value")}, "MyOAType");
EPAssertionUtil.assertProps(
listener.assertOneGetNew(),
"bean,theString,map('key'),bean.theString".split(","),
new Object[] {bean, "abc", "value", "E1"});
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.endTest();
}
}
public void testLengthWindowGrouped() {
String stmtText =
"select symbol, price from "
+ SupportMarketDataBean.class.getName()
+ ".std:groupwin(symbol).win:length(2)";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
sendEvent("IBM", 100);
}
private void tryInvalid(
EPServiceProvider epService, String[] names, Object[] types, String message) {
try {
epService.getEPAdministrator().getConfiguration().addEventType("NestedMap", names, types);
fail();
} catch (Exception ex) {
log.error(ex, ex);
assertTrue(
"expected '" + message + "' but received '" + ex.getMessage(),
ex.getMessage().contains(message));
}
}
public void testMapNameProperty() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
// create a named map
Map<String, Object> namedDef = makeMap(new Object[][] {{"n0", int.class}});
epService.getEPAdministrator().getConfiguration().addEventType("MyNamedMap", namedDef);
// create a map using the name
epService
.getEPAdministrator()
.getConfiguration()
.addEventType(
"MyOAWithAMap", new String[] {"p0", "p1"}, new Object[] {"MyNamedMap", "MyNamedMap[]"});
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL(
"select p0.n0 as a, p1[0].n0 as b, p1[1].n0 as c, p0 as d, p1 as e from MyOAWithAMap");
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
Map<String, Object> n0_1 = makeMap(new Object[][] {{"n0", 1}});
Map<String, Object> n0_21 = makeMap(new Object[][] {{"n0", 2}});
Map<String, Object> n0_22 = makeMap(new Object[][] {{"n0", 3}});
Map[] n0_2 = new Map[] {n0_21, n0_22};
epService.getEPRuntime().sendEvent(new Object[] {n0_1, n0_2}, "MyOAWithAMap");
EventBean eventResult = listener.assertOneGetNewAndReset();
EPAssertionUtil.assertProps(eventResult, "a,b,c,d".split(","), new Object[] {1, 2, 3, n0_1});
Map[] valueE = (Map[]) eventResult.get("e");
assertSame(valueE[0], n0_2[0]);
assertSame(valueE[1], n0_2[1]);
assertEquals(int.class, stmt.getEventType().getPropertyType("a"));
assertEquals(int.class, stmt.getEventType().getPropertyType("b"));
assertEquals(int.class, stmt.getEventType().getPropertyType("c"));
assertEquals(Map.class, stmt.getEventType().getPropertyType("d"));
assertEquals(Map[].class, stmt.getEventType().getPropertyType("e"));
}
public void testInvalidGroupByNoChild() {
String stmtText =
"select avg(price), symbol from "
+ SupportMarketDataBean.class.getName()
+ ".win:length(100).std:groupwin(symbol)";
try {
epService.getEPAdministrator().createEPL(stmtText);
} catch (EPStatementException ex) {
assertEquals(
"Error starting statement: Invalid use of the 'std:groupwin' view, the view requires one or more child views to group, or consider using the group-by clause [select avg(price), symbol from com.espertech.esper.support.bean.SupportMarketDataBean.win:length(100).std:groupwin(symbol)]",
ex.getMessage());
}
}
public void testReclaimAgedHint() {
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(0));
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
String epl =
"@Hint('reclaim_group_aged=5,reclaim_group_freq=1') "
+ "select * from SupportBean.std:groupwin(theString).win:keepall()";
EPStatement stmt = epService.getEPAdministrator().createEPL(epl);
int maxSlots = 10;
int maxEventsPerSlot = 1000;
for (int timeSlot = 0; timeSlot < maxSlots; timeSlot++) {
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(timeSlot * 1000 + 1));
for (int i = 0; i < maxEventsPerSlot; i++) {
epService.getEPRuntime().sendEvent(new SupportBean("E" + timeSlot, 0));
}
}
EventBean[] iterator = EPAssertionUtil.iteratorToArray(stmt.iterator());
assertTrue(iterator.length <= 6 * maxEventsPerSlot);
}
public void testObjectArrayEvent() {
String[] fields = "p1,sp2".split(",");
epService
.getEPAdministrator()
.getConfiguration()
.addEventType(
"MyOAEvent", new String[] {"p1", "p2"}, new Object[] {String.class, int.class});
epService
.getEPAdministrator()
.createEPL("select p1,sum(p2) as sp2 from MyOAEvent.std:groupwin(p1).win:length(2)")
.addListener(listener);
epService.getEPRuntime().sendEvent(new Object[] {"A", 10}, "MyOAEvent");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[] {"A", 10});
epService.getEPRuntime().sendEvent(new Object[] {"B", 11}, "MyOAEvent");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[] {"B", 21});
epService.getEPRuntime().sendEvent(new Object[] {"A", 12}, "MyOAEvent");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[] {"A", 33});
epService.getEPRuntime().sendEvent(new Object[] {"A", 13}, "MyOAEvent");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[] {"A", 36});
}
public void testObjectArrayInheritanceRuntime() {
Configuration configuration = SupportConfigFactory.getConfiguration();
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.startTest(epService, this.getClass(), getName());
}
ConfigurationOperations configOps = epService.getEPAdministrator().getConfiguration();
configOps.addEventType("RootEvent", new String[] {"base"}, new Object[] {String.class});
configOps.addEventType(
"Sub1Event",
new String[] {"sub1"},
new Object[] {String.class},
new ConfigurationEventTypeObjectArray(Collections.singleton("RootEvent")));
configOps.addEventType(
"Sub2Event",
new String[] {"sub2"},
new Object[] {String.class},
new ConfigurationEventTypeObjectArray(Collections.singleton("RootEvent")));
configOps.addEventType(
"SubAEvent",
new String[] {"suba"},
new Object[] {String.class},
new ConfigurationEventTypeObjectArray(Collections.singleton("Sub1Event")));
configOps.addEventType(
"SubBEvent",
new String[] {"subb"},
new Object[] {String.class},
new ConfigurationEventTypeObjectArray(Collections.singleton("SubAEvent")));
runObjectArrInheritanceAssertion(epService);
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.endTest();
}
}
public void testObjectArrayTypeUpdate() {
Configuration configuration = SupportConfigFactory.getConfiguration();
configuration
.getEngineDefaults()
.getEventMeta()
.setDefaultEventRepresentation(Configuration.EventRepresentation.OBJECTARRAY);
String[] names = {"base1", "base2"};
Object[] types = {String.class, makeMap(new Object[][] {{"n1", int.class}})};
configuration.addEventType("MyOAEvent", names, types);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.startTest(epService, this.getClass(), getName());
}
EPStatement statementOne =
epService
.getEPAdministrator()
.createEPL(
"select base1 as v1, base2.n1 as v2, base3? as v3, base2.n2? as v4 from MyOAEvent");
assertEquals(Object[].class, statementOne.getEventType().getUnderlyingType());
EPStatement statementOneSelectAll =
epService.getEPAdministrator().createEPL("select * from MyOAEvent");
assertEquals(
"[base1, base2]", Arrays.toString(statementOneSelectAll.getEventType().getPropertyNames()));
SupportUpdateListener listenerOne = new SupportUpdateListener();
statementOne.addListener(listenerOne);
String[] fields = "v1,v2,v3,v4".split(",");
epService
.getEPRuntime()
.sendEvent(new Object[] {"abc", makeMap(new Object[][] {{"n1", 10}}), ""}, "MyOAEvent");
EPAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(), fields, new Object[] {"abc", 10, null, null});
// update type
String[] namesNew = {"base3", "base2"};
Object[] typesNew = new Object[] {Long.class, makeMap(new Object[][] {{"n2", String.class}})};
epService
.getEPAdministrator()
.getConfiguration()
.updateObjectArrayEventType("MyOAEvent", namesNew, typesNew);
EPStatement statementTwo =
epService
.getEPAdministrator()
.createEPL(
"select base1 as v1, base2.n1 as v2, base3 as v3, base2.n2 as v4 from MyOAEvent");
EPStatement statementTwoSelectAll =
epService.getEPAdministrator().createEPL("select * from MyOAEvent");
SupportUpdateListener listenerTwo = new SupportUpdateListener();
statementTwo.addListener(listenerTwo);
epService
.getEPRuntime()
.sendEvent(
new Object[] {"def", makeMap(new Object[][] {{"n1", 9}, {"n2", "xyz"}}), 20L},
"MyOAEvent");
EPAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(), fields, new Object[] {"def", 9, 20L, "xyz"});
EPAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), fields, new Object[] {"def", 9, 20L, "xyz"});
// assert event type
assertEquals(
"[base1, base2, base3]",
Arrays.toString(statementOneSelectAll.getEventType().getPropertyNames()));
assertEquals(
"[base1, base2, base3]",
Arrays.toString(statementTwoSelectAll.getEventType().getPropertyNames()));
EPAssertionUtil.assertEqualsAnyOrder(
new Object[] {
new EventPropertyDescriptor("base3", Long.class, null, false, false, false, false, false),
new EventPropertyDescriptor("base2", Map.class, null, false, false, false, true, false),
new EventPropertyDescriptor(
"base1", String.class, null, false, false, false, false, false),
},
statementTwoSelectAll.getEventType().getPropertyDescriptors());
try {
epService
.getEPAdministrator()
.getConfiguration()
.updateObjectArrayEventType("dummy", new String[0], new Object[0]);
fail();
} catch (ConfigurationException ex) {
assertEquals(
"Error updating Object-array event type: Event type named 'dummy' has not been declared",
ex.getMessage());
}
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("SupportBean", SupportBean.class);
try {
epService
.getEPAdministrator()
.getConfiguration()
.updateObjectArrayEventType("SupportBean", new String[0], new Object[0]);
fail();
} catch (ConfigurationException ex) {
assertEquals(
"Error updating Object-array event type: Event type by name 'SupportBean' is not an Object-array event type",
ex.getMessage());
}
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.endTest();
}
}
public void testNestedPojo() {
Pair<String[], Object[]> pair = getTestDefTwo();
EPServiceProvider epService =
getEngineInitialized("NestedObjectArr", pair.getFirst(), pair.getSecond());
String statementText =
"select "
+ "simple, object, nodefmap, map, "
+ "object.id as a1, nodefmap.key1? as a2, nodefmap.key2? as a3, nodefmap.key3?.key4 as a4, "
+ "map.objectOne as b1, map.simpleOne as b2, map.nodefmapOne.key2? as b3, map.mapOne.simpleTwo? as b4, "
+ "map.objectOne.indexed[1] as c1, map.objectOne.nested.nestedValue as c2,"
+ "map.mapOne.simpleTwo as d1, map.mapOne.objectTwo as d2, map.mapOne.nodefmapTwo as d3, "
+ "map.mapOne.mapTwo as e1, map.mapOne.mapTwo.simpleThree as e2, map.mapOne.mapTwo.objectThree as e3, "
+ "map.mapOne.objectTwo.array[1].mapped('1ma').value as f1, map.mapOne.mapTwo.objectThree.id as f2"
+ " from NestedObjectArr";
EPStatement statement = epService.getEPAdministrator().createEPL(statementText);
SupportUpdateListener listener = new SupportUpdateListener();
statement.addListener(listener);
Object[] testdata = getTestDataTwo();
epService.getEPRuntime().sendEvent(testdata, "NestedObjectArr");
// test all properties exist
EventBean received = listener.assertOneGetNewAndReset();
EPAssertionUtil.assertProps(
received,
"simple,object,nodefmap,map".split(","),
new Object[] {"abc", new SupportBean_A("A1"), testdata[2], testdata[3]});
EPAssertionUtil.assertProps(
received, "a1,a2,a3,a4".split(","), new Object[] {"A1", "val1", null, null});
EPAssertionUtil.assertProps(
received,
"b1,b2,b3,b4".split(","),
new Object[] {getNestedKey(testdata, 3, "objectOne"), 10, "val2", 300});
EPAssertionUtil.assertProps(received, "c1,c2".split(","), new Object[] {2, "nestedValue"});
EPAssertionUtil.assertProps(
received,
"d1,d2,d3".split(","),
new Object[] {
300,
getNestedKey(testdata, 3, "mapOne", "objectTwo"),
getNestedKey(testdata, 3, "mapOne", "nodefmapTwo")
});
EPAssertionUtil.assertProps(
received,
"e1,e2,e3".split(","),
new Object[] {
getNestedKey(testdata, 3, "mapOne", "mapTwo"), 4000L, new SupportBean_B("B1")
});
EPAssertionUtil.assertProps(received, "f1,f2".split(","), new Object[] {"1ma0", "B1"});
// assert type info
EPStatement stmt = epService.getEPAdministrator().createEPL(("select * from NestedObjectArr"));
EventType eventType = stmt.getEventType();
String[] propertiesReceived = eventType.getPropertyNames();
String[] propertiesExpected = new String[] {"simple", "object", "nodefmap", "map"};
EPAssertionUtil.assertEqualsAnyOrder(propertiesReceived, propertiesExpected);
assertEquals(String.class, eventType.getPropertyType("simple"));
assertEquals(Map.class, eventType.getPropertyType("map"));
assertEquals(Map.class, eventType.getPropertyType("nodefmap"));
assertEquals(SupportBean_A.class, eventType.getPropertyType("object"));
assertNull(eventType.getPropertyType("map.mapOne.simpleOne"));
// nested POJO with generic return type
listener.reset();
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyNested", new String[] {"bean"}, new Object[] {MyNested.class});
EPStatement stmtTwo =
epService
.getEPAdministrator()
.createEPL("select * from MyNested(bean.insides.anyOf(i=>id = 'A'))");
stmtTwo.addListener(listener);
epService
.getEPRuntime()
.sendEvent(
new Object[] {new MyNested(Arrays.asList(new MyInside[] {new MyInside("A")}))},
"MyNested");
assertTrue(listener.isInvoked());
}
public void testLinest() {
// further math tests can be found in the view unit test
EPAdministrator admin = epService.getEPAdministrator();
admin.getConfiguration().addEventType("Market", SupportMarketDataBean.class);
EPStatement statement =
admin.createEPL(
"select * from Market.std:groupwin(symbol).win:length(1000000).stat:linest(price, volume, feed)");
SupportUpdateListener listener = new SupportUpdateListener();
statement.addListener(listener);
assertEquals(Double.class, statement.getEventType().getPropertyType("slope"));
assertEquals(Double.class, statement.getEventType().getPropertyType("YIntercept"));
assertEquals(Double.class, statement.getEventType().getPropertyType("XAverage"));
assertEquals(Double.class, statement.getEventType().getPropertyType("XStandardDeviationPop"));
assertEquals(
Double.class, statement.getEventType().getPropertyType("XStandardDeviationSample"));
assertEquals(Double.class, statement.getEventType().getPropertyType("XSum"));
assertEquals(Double.class, statement.getEventType().getPropertyType("XVariance"));
assertEquals(Double.class, statement.getEventType().getPropertyType("YAverage"));
assertEquals(Double.class, statement.getEventType().getPropertyType("YStandardDeviationPop"));
assertEquals(
Double.class, statement.getEventType().getPropertyType("YStandardDeviationSample"));
assertEquals(Double.class, statement.getEventType().getPropertyType("YSum"));
assertEquals(Double.class, statement.getEventType().getPropertyType("YVariance"));
assertEquals(Long.class, statement.getEventType().getPropertyType("dataPoints"));
assertEquals(Long.class, statement.getEventType().getPropertyType("n"));
assertEquals(Double.class, statement.getEventType().getPropertyType("sumX"));
assertEquals(Double.class, statement.getEventType().getPropertyType("sumXSq"));
assertEquals(Double.class, statement.getEventType().getPropertyType("sumXY"));
assertEquals(Double.class, statement.getEventType().getPropertyType("sumY"));
assertEquals(Double.class, statement.getEventType().getPropertyType("sumYSq"));
String[] fields = new String[] {"symbol", "slope", "YIntercept", "feed"};
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("ABC", 10.0, 50000L, "f1"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(),
fields,
new Object[] {"ABC", Double.NaN, Double.NaN, "f1"});
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("DEF", 1.0, 1L, "f2"));
EventBean theEvent = listener.assertOneGetNewAndReset();
EPAssertionUtil.assertProps(
theEvent, fields, new Object[] {"DEF", Double.NaN, Double.NaN, "f2"});
assertEquals(1d, theEvent.get("XAverage"));
assertEquals(0d, theEvent.get("XStandardDeviationPop"));
assertEquals(Double.NaN, theEvent.get("XStandardDeviationSample"));
assertEquals(1d, theEvent.get("XSum"));
assertEquals(Double.NaN, theEvent.get("XVariance"));
assertEquals(1d, theEvent.get("YAverage"));
assertEquals(0d, theEvent.get("YStandardDeviationPop"));
assertEquals(Double.NaN, theEvent.get("YStandardDeviationSample"));
assertEquals(1d, theEvent.get("YSum"));
assertEquals(Double.NaN, theEvent.get("YVariance"));
assertEquals(1L, theEvent.get("dataPoints"));
assertEquals(1L, theEvent.get("n"));
assertEquals(1d, theEvent.get("sumX"));
assertEquals(1d, theEvent.get("sumXSq"));
assertEquals(1d, theEvent.get("sumXY"));
assertEquals(1d, theEvent.get("sumY"));
assertEquals(1d, theEvent.get("sumYSq"));
// above computed values tested in more detail in RegressionBean test
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("DEF", 2.0, 2L, "f3"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"DEF", 1.0, 0.0, "f3"});
epService.getEPRuntime().sendEvent(new SupportMarketDataBean("ABC", 11.0, 50100L, "f4"));
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), fields, new Object[] {"ABC", 100.0, 49000.0, "f4"});
}
public void testMappedProperty() {
EPServiceProvider epService = getEngineInitialized(null, null, null);
// test map containing first-level property that is an array of primitive or Class
Map<String, Object> mappedDef = makeMap(new Object[][] {{"p0", Map.class}});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyMappedPropertyMap", mappedDef);
EPStatement stmt =
epService.getEPAdministrator().createEPL("select p0('k1') as a from MyMappedPropertyMap");
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
Map<String, Object> eventVal = new HashMap<String, Object>();
eventVal.put("k1", "v1");
Map<String, Object> theEvent = makeMap(new Object[][] {{"p0", eventVal}});
epService.getEPRuntime().sendEvent(theEvent, "MyMappedPropertyMap");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), "a".split(","), new Object[] {"v1"});
assertEquals(Object.class, stmt.getEventType().getPropertyType("a"));
stmt.destroy();
// test map at the second level of a nested map that is an array of primitive or Class
Map<String, Object> mappedDefOuter = makeMap(new Object[][] {{"outer", mappedDef}});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyMappedPropertyMapOuter", mappedDefOuter);
stmt =
epService
.getEPAdministrator()
.createEPL("select outer.p0('k1') as a from MyMappedPropertyMapOuter");
stmt.addListener(listener);
Map<String, Object> eventOuter = makeMap(new Object[][] {{"outer", theEvent}});
epService.getEPRuntime().sendEvent(eventOuter, "MyMappedPropertyMapOuter");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), "a".split(","), new Object[] {"v1"});
assertEquals(Object.class, stmt.getEventType().getPropertyType("a"));
// test map that contains a bean which has a map property
Map<String, Object> mappedDefOuterTwo =
makeMap(new Object[][] {{"outerTwo", SupportBeanComplexProps.class}});
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyMappedPropertyMapOuterTwo", mappedDefOuterTwo);
stmt =
epService
.getEPAdministrator()
.createEPL("select outerTwo.mapProperty('xOne') as a from MyMappedPropertyMapOuterTwo");
stmt.addListener(listener);
Map<String, Object> eventOuterTwo =
makeMap(new Object[][] {{"outerTwo", SupportBeanComplexProps.makeDefaultBean()}});
epService.getEPRuntime().sendEvent(eventOuterTwo, "MyMappedPropertyMapOuterTwo");
EPAssertionUtil.assertProps(
listener.assertOneGetNewAndReset(), "a".split(","), new Object[] {"yOne"});
assertEquals(String.class, stmt.getEventType().getPropertyType("a"));
}
private void runObjectArrInheritanceAssertion(EPServiceProvider epService) {
SupportUpdateListener listeners[] = new SupportUpdateListener[5];
String[] statements = {
"select base as vbase, sub1? as v1, sub2? as v2, suba? as va, subb? as vb from RootEvent", // 0
"select base as vbase, sub1 as v1, sub2? as v2, suba? as va, subb? as vb from Sub1Event", // 1
"select base as vbase, sub1? as v1, sub2 as v2, suba? as va, subb? as vb from Sub2Event", // 2
"select base as vbase, sub1 as v1, sub2? as v2, suba as va, subb? as vb from SubAEvent", // 3
"select base as vbase, sub1? as v1, sub2? as v2, suba? as va, subb as vb from SubBEvent" // 4
};
for (int i = 0; i < statements.length; i++) {
EPStatement statement = epService.getEPAdministrator().createEPL(statements[i]);
listeners[i] = new SupportUpdateListener();
statement.addListener(listeners[i]);
}
String[] fields = "vbase,v1,v2,va,vb".split(",");
EventType type = epService.getEPAdministrator().getConfiguration().getEventType("SubAEvent");
assertEquals("base", type.getPropertyDescriptors()[0].getPropertyName());
assertEquals("sub1", type.getPropertyDescriptors()[1].getPropertyName());
assertEquals("suba", type.getPropertyDescriptors()[2].getPropertyName());
assertEquals(3, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("SubBEvent");
assertEquals("[base, sub1, suba, subb]", Arrays.toString(type.getPropertyNames()));
assertEquals(4, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("Sub1Event");
assertEquals("[base, sub1]", Arrays.toString(type.getPropertyNames()));
assertEquals(2, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("Sub2Event");
assertEquals("[base, sub2]", Arrays.toString(type.getPropertyNames()));
assertEquals(2, type.getPropertyDescriptors().length);
epService
.getEPRuntime()
.sendEvent(new Object[] {"a", "b", "x"}, "SubAEvent"); // base, sub1, suba
EPAssertionUtil.assertProps(
listeners[0].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
assertFalse(listeners[2].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(
listeners[1].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
EPAssertionUtil.assertProps(
listeners[3].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
epService.getEPRuntime().sendEvent(new Object[] {"f1", "f2", "f4"}, "SubAEvent");
EPAssertionUtil.assertProps(
listeners[0].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
assertFalse(listeners[2].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(
listeners[1].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
EPAssertionUtil.assertProps(
listeners[3].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
epService.getEPRuntime().sendEvent(new Object[] {"XBASE", "X1", "X2", "XY"}, "SubBEvent");
Object[] values = new Object[] {"XBASE", "X1", null, "X2", "XY"};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[2].isInvoked());
EPAssertionUtil.assertProps(listeners[1].assertOneGetNewAndReset(), fields, values);
EPAssertionUtil.assertProps(listeners[3].assertOneGetNewAndReset(), fields, values);
EPAssertionUtil.assertProps(listeners[4].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"YBASE", "Y1"}, "Sub1Event");
values = new Object[] {"YBASE", "Y1", null, null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[2].isInvoked() || listeners[3].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(listeners[1].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"YBASE", "Y2"}, "Sub2Event");
values = new Object[] {"YBASE", null, "Y2", null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[1].isInvoked() || listeners[3].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(listeners[2].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"ZBASE"}, "RootEvent");
values = new Object[] {"ZBASE", null, null, null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(
listeners[1].isInvoked()
|| listeners[2].isInvoked()
|| listeners[3].isInvoked()
|| listeners[4].isInvoked());
// try property not available
try {
epService.getEPAdministrator().createEPL("select suba from Sub1Event");
fail();
} catch (EPStatementException ex) {
assertEquals(
"Error starting statement: Failed to validate select-clause expression 'suba': Property named 'suba' is not valid in any stream (did you mean 'sub1'?) [select suba from Sub1Event]",
ex.getMessage());
}
// try supertype not exists
try {
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("Sub1Event", makeMap(""), new String[] {"doodle"});
fail();
} catch (ConfigurationException ex) {
assertEquals("Supertype by name 'doodle' could not be found", ex.getMessage());
}
}
public void testStats() {
EPAdministrator epAdmin = epService.getEPAdministrator();
String filter = "select * from " + SupportMarketDataBean.class.getName();
EPStatement priceLast3Stats =
epAdmin.createEPL(filter + ".std:groupwin(symbol).win:length(3).stat:uni(price)");
priceLast3Stats.addListener(priceLast3StatsListener);
EPStatement volumeLast3Stats =
epAdmin.createEPL(filter + ".std:groupwin(symbol).win:length(3).stat:uni(volume)");
volumeLast3Stats.addListener(volumeLast3StatsListener);
EPStatement priceAllStats = epAdmin.createEPL(filter + ".std:groupwin(symbol).stat:uni(price)");
priceAllStats.addListener(priceAllStatsListener);
EPStatement volumeAllStats =
epAdmin.createEPL(filter + ".std:groupwin(symbol).stat:uni(volume)");
volumeAllStats.addListener(volumeAllStatsListener);
Vector<Map<String, Object>> expectedList = new Vector<Map<String, Object>>();
for (int i = 0; i < 3; i++) {
expectedList.add(new HashMap<String, Object>());
}
sendEvent(SYMBOL_CISCO, 25, 50000);
sendEvent(SYMBOL_CISCO, 26, 60000);
sendEvent(SYMBOL_IBM, 10, 8000);
sendEvent(SYMBOL_IBM, 10.5, 8200);
sendEvent(SYMBOL_GE, 88, 1000);
EPAssertionUtil.assertPropsPerRow(
priceLast3StatsListener.getLastNewData(), makeMap(SYMBOL_GE, 88));
EPAssertionUtil.assertPropsPerRow(
priceAllStatsListener.getLastNewData(), makeMap(SYMBOL_GE, 88));
EPAssertionUtil.assertPropsPerRow(
volumeLast3StatsListener.getLastNewData(), makeMap(SYMBOL_GE, 1000));
EPAssertionUtil.assertPropsPerRow(
volumeAllStatsListener.getLastNewData(), makeMap(SYMBOL_GE, 1000));
sendEvent(SYMBOL_CISCO, 27, 70000);
sendEvent(SYMBOL_CISCO, 28, 80000);
EPAssertionUtil.assertPropsPerRow(
priceAllStatsListener.getLastNewData(), makeMap(SYMBOL_CISCO, 26.5d));
EPAssertionUtil.assertPropsPerRow(
volumeAllStatsListener.getLastNewData(), makeMap(SYMBOL_CISCO, 65000d));
EPAssertionUtil.assertPropsPerRow(
priceLast3StatsListener.getLastNewData(), makeMap(SYMBOL_CISCO, 27d));
EPAssertionUtil.assertPropsPerRow(
volumeLast3StatsListener.getLastNewData(), makeMap(SYMBOL_CISCO, 70000d));
sendEvent(SYMBOL_IBM, 11, 8700);
sendEvent(SYMBOL_IBM, 12, 8900);
EPAssertionUtil.assertPropsPerRow(
priceAllStatsListener.getLastNewData(), makeMap(SYMBOL_IBM, 10.875d));
EPAssertionUtil.assertPropsPerRow(
volumeAllStatsListener.getLastNewData(), makeMap(SYMBOL_IBM, 8450d));
EPAssertionUtil.assertPropsPerRow(
priceLast3StatsListener.getLastNewData(), makeMap(SYMBOL_IBM, 11d + 1 / 6d));
EPAssertionUtil.assertPropsPerRow(
volumeLast3StatsListener.getLastNewData(), makeMap(SYMBOL_IBM, 8600d));
sendEvent(SYMBOL_GE, 85.5, 950);
sendEvent(SYMBOL_GE, 85.75, 900);
sendEvent(SYMBOL_GE, 89, 1250);
sendEvent(SYMBOL_GE, 86, 1200);
sendEvent(SYMBOL_GE, 85, 1150);
double averageGE = (88d + 85.5d + 85.75d + 89d + 86d + 85d) / 6d;
EPAssertionUtil.assertPropsPerRow(
priceAllStatsListener.getLastNewData(), makeMap(SYMBOL_GE, averageGE));
EPAssertionUtil.assertPropsPerRow(
volumeAllStatsListener.getLastNewData(), makeMap(SYMBOL_GE, 1075d));
EPAssertionUtil.assertPropsPerRow(
priceLast3StatsListener.getLastNewData(), makeMap(SYMBOL_GE, 86d + 2d / 3d));
EPAssertionUtil.assertPropsPerRow(
volumeLast3StatsListener.getLastNewData(), makeMap(SYMBOL_GE, 1200d));
// Check iterator results
expectedList.get(0).put("symbol", SYMBOL_CISCO);
expectedList.get(0).put("average", 26.5d);
expectedList.get(1).put("symbol", SYMBOL_IBM);
expectedList.get(1).put("average", 10.875d);
expectedList.get(2).put("symbol", SYMBOL_GE);
expectedList.get(2).put("average", averageGE);
EPAssertionUtil.assertPropsPerRow(priceAllStats.iterator(), expectedList);
expectedList.get(0).put("symbol", SYMBOL_CISCO);
expectedList.get(0).put("average", 27d);
expectedList.get(1).put("symbol", SYMBOL_IBM);
expectedList.get(1).put("average", 11d + 1 / 6d);
expectedList.get(2).put("symbol", SYMBOL_GE);
expectedList.get(2).put("average", 86d + 2d / 3d);
EPAssertionUtil.assertPropsPerRow(priceLast3Stats.iterator(), expectedList);
}