public void testAfterNextRow() {
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
String[] fields = "a,b0,b1".split(",");
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 NEXT 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);
epService.getEPRuntime().sendEvent(new SupportRecogBean("A1", 1));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"A1", null, null}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"A1", null, null}});
// since the first match skipped past A, we do not match again
epService.getEPRuntime().sendEvent(new SupportRecogBean("B1", 2));
assertFalse(listener.isInvoked()); // incremental skips to next
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"A1", "B1", null}});
}
private void configureImport() {
// the single-row functions to be called are in this class
provider.getEPAdministrator().getConfiguration().addImport(this.getClass());
// Add an event type that has a byte-type property value
Map<String, Object> typeDefinition = new HashMap<String, Object>();
typeDefinition.put("byteValue", byte.class);
provider.getEPAdministrator().getConfiguration().addEventType("MyByteEvent", typeDefinition);
// keep the last few events from the variant stream
EPStatement stmt =
provider
.getEPAdministrator()
.createEPL(
"select RuntimeConfigMain.check2BitSet(byteValue) as check2BitSet from MyByteEvent");
// send an event
Map<String, Object> eventData = new HashMap<String, Object>();
eventData.put("byteValue", 2);
provider.getEPRuntime().sendEvent(eventData, "MyByteEvent");
// print results
System.out.println("\nConfigure Import:");
System.out.println("Received:" + " check2BitSet=" + stmt.iterator().next().get("check2BitSet"));
// send a second event
eventData = new HashMap<String, Object>();
eventData.put("byteValue", 1);
provider.getEPRuntime().sendEvent(eventData, "MyByteEvent");
// print results
System.out.println("Received:" + " check2BitSet=" + stmt.iterator().next().get("check2BitSet"));
}
private void runAssertion(
EPServiceProvider epService, SupportUpdateListener listener, EPStatement stmt) {
String[] fields = "a,b0,b1".split(",");
epService.getEPRuntime().sendEvent(new SupportRecogBean("A1", 1));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"A1", null, null}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"A1", null, null}});
// since the first match skipped past A, we do not match again
epService.getEPRuntime().sendEvent(new SupportRecogBean("B1", 2));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"A1", "B1", null}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"A1", "B1", null}});
}
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 testJoinSelect() {
String eventA = SupportBean.class.getName();
String eventB = SupportBean.class.getName();
String joinStatement =
"select s0.doubleBoxed, s1.intPrimitive*s1.intBoxed/2.0 as div from "
+ eventA
+ "(theString='s0').win:length(3) as s0,"
+ eventB
+ "(theString='s1').win:length(3) as s1"
+ " where s0.doubleBoxed = s1.doubleBoxed";
EPStatement joinView = epService.getEPAdministrator().createEPL(joinStatement);
joinView.addListener(updateListener);
EventType result = joinView.getEventType();
assertEquals(Double.class, result.getPropertyType("s0.doubleBoxed"));
assertEquals(Double.class, result.getPropertyType("div"));
assertEquals(2, joinView.getEventType().getPropertyNames().length);
assertNull(updateListener.getLastNewData());
sendEvent("s0", 1, 4, 5);
sendEvent("s1", 1, 3, 2);
EventBean[] newEvents = updateListener.getLastNewData();
assertEquals(1d, newEvents[0].get("s0.doubleBoxed"));
assertEquals(3d, newEvents[0].get("div"));
Iterator<EventBean> iterator = joinView.iterator();
EventBean theEvent = iterator.next();
assertEquals(1d, theEvent.get("s0.doubleBoxed"));
assertEquals(3d, theEvent.get("div"));
}
private void configureVariables() {
provider.getEPAdministrator().getConfiguration().addVariable("myintvar", int.class, 5);
EPStatement stmt =
provider
.getEPAdministrator()
.createEPL("select propertyOne, propertyTwo, myintvar from MyEvent");
// send an event
Map<String, Object> eventData = new HashMap<String, Object>();
eventData.put("propertyOne", "value");
eventData.put("propertyTwo", 10);
provider.getEPRuntime().sendEvent(eventData, "MyEvent");
// the statement above keeps the last event for iterating
EventBean received = stmt.iterator().next();
System.out.println("\nConfigure Variables:");
System.out.println(
"Received:"
+ " propertyOne="
+ received.get("propertyOne")
+ " propertyTwo="
+ received.get("propertyTwo")
+ " myintvar="
+ received.get("myintvar"));
}
private void configureVariantStream() {
ConfigurationVariantStream variantStream = new ConfigurationVariantStream();
variantStream.setTypeVariance(
ConfigurationVariantStream.TypeVariance
.ANY); // allow any type of event to be inserted into the stream
// add variant stream
provider
.getEPAdministrator()
.getConfiguration()
.addVariantStream("MyVariantStream", variantStream);
// keep the last few events from the variant stream
EPStatement stmt =
provider.getEPAdministrator().createEPL("select * from MyVariantStream.win:time(1 min)");
// insert MyEvent events into the variant stream
provider.getEPAdministrator().createEPL("insert into MyVariantStream select * from MyEvent");
// Add a second event type
Map<String, Object> typeDefinition = new HashMap<String, Object>();
typeDefinition.put("propertyOther", String.class);
provider.getEPAdministrator().getConfiguration().addEventType("MyOtherEvent", typeDefinition);
// insert MyOtherEvent events into the variant stream
provider
.getEPAdministrator()
.createEPL("insert into MyVariantStream select * from MyOtherEvent");
// send some events
Map<String, Object> eventData = new HashMap<String, Object>();
eventData.put("propertyOne", "value");
eventData.put("propertyTwo", 10);
provider.getEPRuntime().sendEvent(eventData, "MyEvent");
eventData = new HashMap<String, Object>();
eventData.put("propertyOther", "test");
provider.getEPRuntime().sendEvent(eventData, "MyOtherEvent");
// print results
System.out.println("\nConfigure Variant Stream:");
Iterator<EventBean> iterator = stmt.iterator();
EventBean first = iterator.next();
System.out.println(
"Received (1):"
+ " propertyOne="
+ first.get("propertyOne")
+ " propertyOther="
+ first.get("propertyOther"));
EventBean second = iterator.next();
System.out.println(
"Received (2):"
+ " propertyOne="
+ second.get("propertyOne")
+ " propertyOther="
+ second.get("propertyOther"));
}
private void runAssertionIterateCreateTable(
Object[][] expectedType, Object[] rowValues, EPStatement stmtCreate) {
assertEventTypeAndEvent(
stmtCreate.getEventType(),
expectedType,
stmtCreate.iterator().next().getUnderlying(),
rowValues);
}
public void testVariableMoreThenOnce() {
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
String[] fields = "a0,b,a1".split(",");
String text =
"select * from MyEvent.win:keepall() "
+ "match_recognize ("
+ " measures A[0].theString as a0, B.theString as b, A[1].theString as a1 "
+ " all matches "
+ " after match skip to next row "
+ " pattern ( A B A ) "
+ " define "
+ " A as (A.value = 1),"
+ " B as (B.value = 2)"
+ ")";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportRecogBean("E1", 3));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E2", 1));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E3", 2));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E4", 5));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E5", 1));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E6", 2));
assertFalse(listener.isInvoked());
assertFalse(stmt.iterator().hasNext());
epService.getEPRuntime().sendEvent(new SupportRecogBean("E7", 1));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"E5", "E6", "E7"}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields, new Object[][] {{"E5", "E6", "E7"}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E8", 2));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E9", 1));
EPAssertionUtil.assertPropsPerRow(
listener.getAndResetLastNewData(), fields, new Object[][] {{"E7", "E8", "E9"}});
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(), fields, new Object[][] {{"E5", "E6", "E7"}, {"E7", "E8", "E9"}});
}
public static final void readNamedWindow(EPServiceProvider provider) {
EPStatement statement =
provider
.getEPAdministrator()
.createEPL(properties.getProperty("deposit.window.named1.select"));
Iterator<EventBean> iterator = statement.iterator();
while (iterator.hasNext()) {
EventBean bean = iterator.next();
System.out.println(bean.get("accountName"));
}
}
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);
}
private void configureSingleRowFunction() {
// define a single-row median function provided by this class
provider
.getEPAdministrator()
.getConfiguration()
.addPlugInSingleRowFunction("mymedian", this.getClass().getName(), "computeDoubleMedian");
// Add an event type that has a double-array -type property value
Map<String, Object> typeDefinition = new HashMap<String, Object>();
typeDefinition.put("doubles", double[].class);
provider
.getEPAdministrator()
.getConfiguration()
.addEventType("MyMedianSampleEvent", typeDefinition);
// keep the last few events from the variant stream
EPStatement stmt =
provider
.getEPAdministrator()
.createEPL("select mymedian(doubles) as med from MyMedianSampleEvent");
// send an event
Map<String, Object> eventData = new HashMap<String, Object>();
eventData.put("doubles", new double[] {5, 1, 2, 3, 4});
provider.getEPRuntime().sendEvent(eventData, "MyMedianSampleEvent");
// print results
System.out.println("\nConfigure Single-Row Function:");
System.out.println("Received:" + " med=" + stmt.iterator().next().get("med"));
// send a second event
eventData = new HashMap<String, Object>();
eventData.put("doubles", new double[] {5, 1, 2, 3, 4, 4});
provider.getEPRuntime().sendEvent(eventData, "MyMedianSampleEvent");
// print results
System.out.println("Received:" + " med=" + stmt.iterator().next().get("med"));
}
private void configureCustomAggregationFunction() {
// define a append-string aggregation function provided by another class
provider
.getEPAdministrator()
.getConfiguration()
.addPlugInAggregationFunction("concat", MyConcatAggregationFunction.class.getName());
// Add an event type that has a string-type property value
Map<String, Object> typeDefinition = new HashMap<String, Object>();
typeDefinition.put("str", String.class);
provider
.getEPAdministrator()
.getConfiguration()
.addEventType("MyConcatSampleEvent", typeDefinition);
// keep the last few events from the variant stream
EPStatement stmt =
provider
.getEPAdministrator()
.createEPL("select concat(str) as cstr from MyConcatSampleEvent");
// send an event
Map<String, Object> eventData = new HashMap<String, Object>();
eventData.put("str", "part1");
provider.getEPRuntime().sendEvent(eventData, "MyConcatSampleEvent");
// print results
System.out.println("\nConfigure Aggregation Function:");
System.out.println("Received:" + " cstr=" + stmt.iterator().next().get("cstr"));
// send a second event
eventData = new HashMap<String, Object>();
eventData.put("str", "part2");
provider.getEPRuntime().sendEvent(eventData, "MyConcatSampleEvent");
// print results
System.out.println("Received:" + " cstr=" + stmt.iterator().next().get("cstr"));
}
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();
}
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 testRevision() {
EPStatement consumerOne = epService.getEPAdministrator().createEPL("select * from RevQuote");
consumerOne.addListener(listenerOne);
EPStatement consumerTwo =
epService
.getEPAdministrator()
.createEPL(
"select k0, count(*) as count, sum(Long.parseLong(p0)) as sum from RevQuote group by k0");
consumerTwo.addListener(listenerTwo);
EPStatement consumerThree =
epService.getEPAdministrator().createEPL("select * from RevQuote output every 2 events");
consumerThree.addListener(listenerThree);
String[] agg = "k0,count,sum".split(",");
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("k00", "01", "p10", "20", "p30", "40", "50"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "01", "p10", "20", "p30", "40", "50"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "01", "p10", "20", "p30", "40", "50"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 1L});
assertFalse(listenerThree.isInvoked());
epService.getEPRuntime().sendEvent(new SupportDeltaThree("k00", "03", "41"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "03", "p10", "20", "p30", "41", "50"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "03", "p10", "20", "p30", "41", "50"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 3L});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[0],
fields,
new Object[] {"k00", "01", "p10", "20", "p30", "40", "50"});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[1],
fields,
new Object[] {"k00", "03", "p10", "20", "p30", "41", "50"});
listenerThree.reset();
epService.getEPRuntime().sendEvent(new SupportDeltaOne("k00", "p11", "51"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "03", "p11", "20", "p30", "41", "51"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "03", "p11", "20", "p30", "41", "51"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 3L});
assertFalse(listenerThree.isInvoked());
epService.getEPRuntime().sendEvent(new SupportDeltaTwo("k00", "04", "21", "p31"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "04", "p11", "21", "p31", "41", "51"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "04", "p11", "21", "p31", "41", "51"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 4L});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[0],
fields,
new Object[] {"k00", "03", "p11", "20", "p30", "41", "51"});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[1],
fields,
new Object[] {"k00", "04", "p11", "21", "p31", "41", "51"});
listenerThree.reset();
epService.getEPRuntime().sendEvent(new SupportDeltaFour("k00", "05", "22", "52"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "05", "p11", "22", "p31", "41", "52"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "05", "p11", "22", "p31", "41", "52"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 5L});
assertFalse(listenerThree.isInvoked());
epService.getEPRuntime().sendEvent(new SupportDeltaFive("k00", "p12", "53"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "05", "p12", "22", "p31", "41", "53"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "05", "p12", "22", "p31", "41", "53"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 5L});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[0],
fields,
new Object[] {"k00", "05", "p11", "22", "p31", "41", "52"});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[1],
fields,
new Object[] {"k00", "05", "p12", "22", "p31", "41", "53"});
listenerThree.reset();
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("k00", "06", "p13", "23", "p32", "42", "54"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "06", "p13", "23", "p32", "42", "54"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "06", "p13", "23", "p32", "42", "54"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 6L});
assertFalse(listenerThree.isInvoked());
epService.getEPRuntime().sendEvent(new SupportDeltaOne("k00", "p14", "55"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"k00", "06", "p14", "23", "p32", "42", "55"});
ArrayAssertionUtil.assertProps(
stmtCreateWin.iterator().next(),
fields,
new Object[] {"k00", "06", "p14", "23", "p32", "42", "55"});
ArrayAssertionUtil.assertProps(
listenerTwo.assertOneGetNewAndReset(), agg, new Object[] {"k00", 1L, 6L});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[0],
fields,
new Object[] {"k00", "06", "p13", "23", "p32", "42", "54"});
ArrayAssertionUtil.assertProps(
listenerThree.getLastNewData()[1],
fields,
new Object[] {"k00", "06", "p14", "23", "p32", "42", "55"});
listenerThree.reset();
}
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);
}
public void testIterateStatement() {
epService
.getEPAdministrator()
.createEPL("create context PartitionedByString partition by theString from SupportBean");
String[] fields = "c0,c1".split(",");
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL(
"@Name('StmtOne') context PartitionedByString select context.key1 as c0, sum(intPrimitive) as c1 from SupportBean.win:length(5)");
epService.getEPRuntime().sendEvent(new SupportBean("E1", 10));
epService.getEPRuntime().sendEvent(new SupportBean("E2", 20));
epService.getEPRuntime().sendEvent(new SupportBean("E2", 21));
Object[][] expectedAll = new Object[][] {{"E1", 10}, {"E2", 41}};
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), stmt.safeIterator(), fields, expectedAll);
// test iterator ALL
ContextPartitionSelector selector = ContextPartitionSelectorAll.INSTANCE;
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(selector), stmt.safeIterator(selector), fields, expectedAll);
// test iterator by context partition id
selector = new SupportSelectorById(new HashSet<Integer>(Arrays.asList(0, 1, 2)));
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(selector), stmt.safeIterator(selector), fields, expectedAll);
selector = new SupportSelectorById(new HashSet<Integer>(Arrays.asList(1)));
EPAssertionUtil.assertPropsPerRow(
stmt.iterator(selector), stmt.safeIterator(selector), fields, new Object[][] {{"E2", 41}});
assertFalse(stmt.iterator(new SupportSelectorById(Collections.<Integer>emptySet())).hasNext());
assertFalse(stmt.iterator(new SupportSelectorById(null)).hasNext());
try {
stmt.iterator(null);
fail();
} catch (IllegalArgumentException ex) {
assertEquals(ex.getMessage(), "No selector provided");
}
try {
stmt.safeIterator(null);
fail();
} catch (IllegalArgumentException ex) {
assertEquals(ex.getMessage(), "No selector provided");
}
EPStatement stmtTwo =
epService.getEPAdministrator().createEPL("select * from java.lang.Object");
try {
stmtTwo.iterator(null);
fail();
} catch (UnsupportedOperationException ex) {
assertEquals(
ex.getMessage(),
"Iterator with context selector is only supported for statements under context");
}
try {
stmtTwo.safeIterator(null);
fail();
} catch (UnsupportedOperationException ex) {
assertEquals(
ex.getMessage(),
"Iterator with context selector is only supported for statements under context");
}
}
private void configureRevisionType() {
// Declare two types: a base type and an update type
// Define a type for the base events
Map<String, Object> baseTypeDef = new HashMap<String, Object>();
baseTypeDef.put("itemId", "string");
baseTypeDef.put("category", "string");
baseTypeDef.put("description", "string");
baseTypeDef.put("price", "double");
provider.getEPAdministrator().getConfiguration().addEventType("MyBaseEvent", baseTypeDef);
// Define a type for the update/delta events
Map<String, Object> updateTypeDef = new HashMap<String, Object>();
updateTypeDef.put("itemId", "string");
updateTypeDef.put("price", "double"); // price is updated
provider.getEPAdministrator().getConfiguration().addEventType("MyUpdateEvent", updateTypeDef);
// Define revision event type
ConfigurationRevisionEventType config = new ConfigurationRevisionEventType();
config.setKeyPropertyNames(new String[] {"itemId"});
config.addNameBaseEventType("MyBaseEvent");
config.addNameDeltaEventType("MyUpdateEvent");
provider.getEPAdministrator().getConfiguration().addRevisionEventType("MyRevisionType", config);
// Create a statement to keep the last event per item
EPStatement stmt =
provider
.getEPAdministrator()
.createEPL("create window ItemWindow.std:unique(itemId) select * from MyRevisionType");
provider.getEPAdministrator().createEPL("insert into ItemWindow select * from MyBaseEvent");
provider.getEPAdministrator().createEPL("insert into ItemWindow select * from MyUpdateEvent");
// Send some base events and some update events
Map<String, Object> baseEvent1 = makeBaseEvent("item1", "stockorder", "GE 100", 20d);
provider.getEPRuntime().sendEvent(baseEvent1, "MyBaseEvent");
Map<String, Object> baseEvent2 =
makeBaseEvent("item2", "basketorder", "Basket of IBM-100 MSFT-200", 25d);
provider.getEPRuntime().sendEvent(baseEvent2, "MyBaseEvent");
Map<String, Object> updateEvent1 = makeUpdateEvent("item1", 21.05d);
provider.getEPRuntime().sendEvent(updateEvent1, "MyUpdateEvent");
Map<String, Object> updateEvent2 = makeUpdateEvent("item2", 24.95d);
provider.getEPRuntime().sendEvent(updateEvent2, "MyUpdateEvent");
// print results
System.out.println("\nConfigure Revision Type:");
Iterator<EventBean> iterator = stmt.iterator();
EventBean first = iterator.next();
System.out.println(
"Received (1):"
+ " itemId="
+ first.get("itemId")
+ " category="
+ first.get("category")
+ " price="
+ first.get("price"));
EventBean second = iterator.next();
System.out.println(
"Received (2):"
+ " itemId="
+ second.get("itemId")
+ " category="
+ second.get("category")
+ " price="
+ second.get("price"));
}
public void testOnDelete() {
EPStatement consumerOne =
epService.getEPAdministrator().createEPL("select irstream * from RevQuote");
consumerOne.addListener(listenerOne);
epService
.getEPAdministrator()
.createEPL("on SupportBean(intPrimitive=2) as sb delete from RevQuote where string = p2");
log("a00");
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("a", "a00", "a10", "a20", "a30", "a40", "a50"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"a", "a00", "a10", "a20", "a30", "a40", "a50"});
epService.getEPRuntime().sendEvent(new SupportDeltaThree("x", "03", "41"));
assertFalse(listenerOne.isInvoked());
epService
.getEPAdministrator()
.createEPL("on SupportBean(intPrimitive=3) as sb delete from RevQuote where string = p3");
log("b00");
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("b", "b00", "b10", "b20", "b30", "b40", "b50"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"b", "b00", "b10", "b20", "b30", "b40", "b50"});
log("a01");
epService.getEPRuntime().sendEvent(new SupportDeltaThree("a", "a01", "a41"));
ArrayAssertionUtil.assertProps(
listenerOne.getLastNewData()[0],
fields,
new Object[] {"a", "a01", "a10", "a20", "a30", "a41", "a50"});
ArrayAssertionUtil.assertProps(
listenerOne.getLastOldData()[0],
fields,
new Object[] {"a", "a00", "a10", "a20", "a30", "a40", "a50"});
listenerOne.reset();
log("c00");
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("c", "c00", "c10", "c20", "c30", "c40", "c50"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"c", "c00", "c10", "c20", "c30", "c40", "c50"});
epService
.getEPAdministrator()
.createEPL("on SupportBean(intPrimitive=0) as sb delete from RevQuote where string = p0");
log("c11");
epService.getEPRuntime().sendEvent(new SupportDeltaFive("c", "c11", "c51"));
ArrayAssertionUtil.assertProps(
listenerOne.getLastNewData()[0],
fields,
new Object[] {"c", "c00", "c11", "c20", "c30", "c40", "c51"});
ArrayAssertionUtil.assertProps(
listenerOne.getLastOldData()[0],
fields,
new Object[] {"c", "c00", "c10", "c20", "c30", "c40", "c50"});
listenerOne.reset();
epService
.getEPAdministrator()
.createEPL("on SupportBean(intPrimitive=1) as sb delete from RevQuote where string = p1");
log("d00");
epService
.getEPRuntime()
.sendEvent(new SupportRevisionFull("d", "d00", "d10", "d20", "d30", "d40", "d50"));
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetNewAndReset(),
fields,
new Object[] {"d", "d00", "d10", "d20", "d30", "d40", "d50"});
log("d01");
epService.getEPRuntime().sendEvent(new SupportDeltaFour("d", "d01", "d21", "d51"));
ArrayAssertionUtil.assertProps(
listenerOne.getLastNewData()[0],
fields,
new Object[] {"d", "d01", "d10", "d21", "d30", "d40", "d51"});
ArrayAssertionUtil.assertProps(
listenerOne.getLastOldData()[0],
fields,
new Object[] {"d", "d00", "d10", "d20", "d30", "d40", "d50"});
listenerOne.reset();
ArrayAssertionUtil.assertEqualsExactOrder(
stmtCreateWin.iterator(),
fields,
new Object[][] {
{"b", "b00", "b10", "b20", "b30", "b40", "b50"},
{"a", "a01", "a10", "a20", "a30", "a41", "a50"},
{"c", "c00", "c11", "c20", "c30", "c40", "c51"},
{"d", "d01", "d10", "d21", "d30", "d40", "d51"}
});
epService
.getEPAdministrator()
.createEPL("on SupportBean(intPrimitive=4) as sb delete from RevQuote where string = p4");
epService.getEPRuntime().sendEvent(new SupportBean("abc", 1));
assertFalse(listenerOne.isInvoked());
log("delete b");
epService.getEPRuntime().sendEvent(new SupportBean("b40", 4)); // delete b
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetOldAndReset(),
fields,
new Object[] {"b", "b00", "b10", "b20", "b30", "b40", "b50"});
ArrayAssertionUtil.assertEqualsExactOrder(
stmtCreateWin.iterator(),
fields,
new Object[][] {
{"a", "a01", "a10", "a20", "a30", "a41", "a50"},
{"c", "c00", "c11", "c20", "c30", "c40", "c51"},
{"d", "d01", "d10", "d21", "d30", "d40", "d51"}
});
log("delete d");
epService.getEPRuntime().sendEvent(new SupportBean("d21", 2)); // delete d
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetOldAndReset(),
fields,
new Object[] {"d", "d01", "d10", "d21", "d30", "d40", "d51"});
ArrayAssertionUtil.assertEqualsExactOrder(
stmtCreateWin.iterator(),
fields,
new Object[][] {
{"a", "a01", "a10", "a20", "a30", "a41", "a50"},
{"c", "c00", "c11", "c20", "c30", "c40", "c51"}
});
log("delete a");
epService.getEPRuntime().sendEvent(new SupportBean("a30", 3)); // delete a
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetOldAndReset(),
fields,
new Object[] {"a", "a01", "a10", "a20", "a30", "a41", "a50"});
ArrayAssertionUtil.assertEqualsExactOrder(
stmtCreateWin.iterator(),
fields,
new Object[][] {{"c", "c00", "c11", "c20", "c30", "c40", "c51"}});
log("delete c");
epService.getEPRuntime().sendEvent(new SupportBean("c11", 1)); // delete c
ArrayAssertionUtil.assertProps(
listenerOne.assertOneGetOldAndReset(),
fields,
new Object[] {"c", "c00", "c11", "c20", "c30", "c40", "c51"});
ArrayAssertionUtil.assertEqualsExactOrder(stmtCreateWin.iterator(), fields, null);
epService.getEPRuntime().sendEvent(new SupportBean("c11", 1));
assertFalse(listenerOne.isInvoked());
}