Java Code Examples for io.siddhi.query.api.execution.query.Query#select()
The following examples show how to use
io.siddhi.query.api.execution.query.Query#select() .
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Example 1
| Source File: SimpleQueryTestCase.java From siddhi with Apache License 2.0 | 6 votes |
|
@Test
public void testQuery7() {
Query query = Query.query();
query.from(
InputStream.faultStream("StockStream").
filter(
Expression.isNullFaultStream("StockStream", 1)
)
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("avgPrice", Expression.function("avg", Expression.variable("symbol"))).
groupBy(Expression.variable("symbol")).
having(Expression.compare(Expression.variable("avgPrice"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(50)
))
);
query.insertIntoFault("OutStockStream");
SiddhiApp.siddhiApp("test").addQuery(query);
}
Example 2
| Source File: SimpleQueryTestCase.java From siddhi with Apache License 2.0 | 6 votes |
|
@Test
public void testQuery8() {
Query query = Query.query();
query.from(
InputStream.faultStream("StockStream").
filter(
Expression.isNullInnerStream("StockStream", 1)
)
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("avgPrice", Expression.function("avg", Expression.variable("symbol"))).
groupBy(Expression.variable("symbol")).
having(Expression.compare(Expression.variable("avgPrice"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(50)
))
);
query.insertIntoFault("OutStockStream");
SiddhiApp.siddhiApp("test").addQuery(query);
}
Example 3
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery86() throws InterruptedException {
log.info("Filter test86");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG).attribute
("quantity", Attribute.Type.INT);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.LESS_THAN,
Expression.value(40L))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")).select("quantity", Expression.variable("quantity")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 500f, 50L, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 20L, 2});
inputHandler.send(new Object[]{"WSO2", 50f, 300L, 4});
SiddhiTestHelper.waitForEvents(10, 1, count, 100);
AssertJUnit.assertEquals(1, count.get());
siddhiAppRuntime.shutdown();
}
Example 4
| Source File: PatternQueryTestCase.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testPatternQuery5() {
Query query = Query.query();
query.from(
InputStream.patternStream(
State.next(
State.every(
State.stream(InputStream.stream("e1", "Stream1").filter(Expression.compare
(Expression.variable("price"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(30))))),
State.next(
State.logicalAnd(
State.stream(InputStream.stream("e2", "Stream1").filter(Expression
.compare(Expression.variable("price"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(20)))),
State.stream(InputStream.stream("e3", "Stream2").filter(Expression
.compare(Expression.variable("price"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.variable("price").ofStream("e1")))))
,
State.stream(InputStream.stream("e4", "Stream3").filter(Expression.compare
(Expression.variable("price"),
Compare.Operator.GREATER_THAN,
Expression.value(74)))))
)
)
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol").ofStream("e1")).
select("avgPrice", Expression.function("avg", Expression.variable("price").ofStream("e2")))
);
query.insertInto("OutputStream");
}
Example 5
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery115() throws InterruptedException {
log.info("Filter test115");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price1", Attribute.Type.FLOAT).attribute("price2", Attribute.Type.FLOAT)
.attribute("volume", Attribute.Type.LONG).attribute("quantity", Attribute.Type.INT);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.value(false)));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price1", Expression
.variable("price1")).select("quantity", Expression.variable("quantity")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
AssertJUnit.fail("No events should occur");
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50f, 60f, 60L, 6});
Thread.sleep(100);
siddhiAppRuntime.shutdown();
}
Example 6
| Source File: TableQueryTestCase.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testCreatingInQuery() {
Query query = Query.query();
query.from(
InputStream.stream("cseEventStream").
filter(
Expression.and(
Expression.compare(
Expression.add(Expression.value(7), Expression.value(9.5)),
Compare.Operator.GREATER_THAN,
Expression.variable("price")),
Expression.in(
Expression.compare(Expression.value(9.5),
Compare.Operator.GREATER_THAN,
Expression.variable("price")),
"table"
)
)
).window("lengthBatch", Expression.value(50))
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("avgPrice", Expression.function("avg", Expression.variable("symbol"))).
groupBy(Expression.variable("symbol")).
having(Expression.compare(Expression.variable("avgPrice"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(50)
))
);
query.insertInto("StockQuote");
}
Example 7
| Source File: FilterTestCase1.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery81() throws InterruptedException {
log.info("Filter test81");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.LESS_THAN, Expression.value(70f))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
SiddhiTestHelper.waitForEvents(10, 2, count, 100);
siddhiAppRuntime.shutdown();
}
Example 8
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery107() throws InterruptedException {
log.info("Filter test107");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG).attribute
("quantity", Attribute.Type.INT);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.GREATER_THAN_EQUAL, Expression.value(100f))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")).select("quantity", Expression.variable("quantity")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50f, 60L, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 40L, 10});
inputHandler.send(new Object[]{"WSO2", 44f, 200L, 56});
SiddhiTestHelper.waitForEvents(10, 1, count, 100);
AssertJUnit.assertEquals(1, count.get());
siddhiAppRuntime.shutdown();
}
Example 9
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery83() throws InterruptedException {
log.info("Filter test83");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE)
.attribute("quantity", Attribute.Type.INT);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.LESS_THAN,
Expression.value(60L))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")).select("quantity", Expression.variable("quantity")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 500f, 50d, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 60d, 2});
inputHandler.send(new Object[]{"WSO2", 60f, 300d, 4});
SiddhiTestHelper.waitForEvents(10, 1, count, 100);
AssertJUnit.assertEquals(1, count.get());
siddhiAppRuntime.shutdown();
}
Example 10
| Source File: SimpleQueryTestCase.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test(expectedExceptions = UnsupportedAttributeTypeException.class)
public void testCreatingReturnFilterQueryLimitAndSortError4() {
Query query = Query.query();
query.from(
InputStream.stream("StockStream"));
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
orderBy(Expression.variable("avgPrice")).
limit(Expression.value("Test"))
);
}
Example 11
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery94() throws InterruptedException {
log.info("Filter test94");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.GREATER_THAN_EQUAL, Expression.value(50d))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
SiddhiTestHelper.waitForEvents(10, 2, count, 100);
AssertJUnit.assertEquals(2, count.get());
siddhiAppRuntime.shutdown();
}
Example 12
| Source File: OutputRateTestCase.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testCreatingQuery3() {
Query query = Query.query();
query.from(
InputStream.stream("cseEventStream").
filter(Expression.and(Expression.compare(Expression.add(Expression.value(7), Expression.value
(9.5)),
Compare.Operator.GREATER_THAN,
Expression.variable("price")),
Expression.compare(Expression.value(100),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.variable("volume")
)
)
).window("lengthBatch", Expression.value(50))
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("avgPrice", Expression.function("avg", Expression.variable("symbol"))).
groupBy(Expression.variable("symbol")).
having(Expression.compare(Expression.variable("avgPrice"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(50)
))
);
query.output(OutputRate.perSnapshot(Expression.Time.minute(1)));
query.insertInto("StockQuote");
}
Example 13
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 5 votes |
|
@Test
public void testFilterQuery96() throws InterruptedException {
log.info("Filter test96");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.DOUBLE).attribute("volume", Attribute.Type.DOUBLE);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("price"),
Compare.Operator.GREATER_THAN_EQUAL, Expression.value(50))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50d, 60d});
inputHandler.send(new Object[]{"WSO2", 70d, 40d});
inputHandler.send(new Object[]{"WSO2", 44d, 200d});
SiddhiTestHelper.waitForEvents(10, 2, count, 100);
AssertJUnit.assertEquals(2, count.get());
siddhiAppRuntime.shutdown();
}
Example 14
| Source File: SimpleQueryTestCase.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void test10() {
Query queryString = SiddhiCompiler.parseQuery("" +
"from StockStream[7+9.5 > price and 100 >= volume]#window.length(50) " +
" " +
"select symbol as symbol, price as price, volume as volume " +
"update StockQuote \n " +
" set StockQuote.price = price, \n " +
" StockQuote.volume = volume " +
" on symbol==StockQuote.symbol ;"
);
AssertJUnit.assertNotNull(queryString);
Query query = Query.query();
query.from(
InputStream.stream("StockStream").
filter(Expression.and(Expression.compare(Expression.add(Expression.value(7), Expression.value
(9.5)),
Compare.Operator.GREATER_THAN,
Expression.variable("price")),
Expression.compare(Expression.value(100),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.variable("volume")
)
)
).window("length", Expression.value(50))
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("price", Expression.variable("price")).
select("volume", Expression.variable("volume"))
);
query.updateBy("StockQuote", OutputStream.OutputEventType.CURRENT_EVENTS,
UpdateStream.updateSet().
set(
Expression.variable("price").ofStream("StockQuote"),
Expression.variable("price")).
set(
Expression.variable("volume").ofStream("StockQuote"),
Expression.variable("volume")),
Expression.compare(
Expression.variable("symbol"),
Compare.Operator.EQUAL,
Expression.variable("symbol").ofStream("StockQuote")));
AssertJUnit.assertEquals(query, queryString);
}
Example 15
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void testFilterQuery112() throws InterruptedException {
log.info("Filter test112");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE)
.attribute("quantity", Attribute.Type.INT).attribute("awards", Attribute.Type.LONG);
Query query = new Query();
query.from(InputStream.stream("cseEventStream"));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("multipliedQuantity", Expression.multiply(Expression.variable("quantity"), Expression
.value(4))).
select("multipliedPrice", Expression.multiply(Expression.variable("price"), Expression.value
(2))).
select("multipliedVolume", Expression.multiply(Expression.variable("volume"), Expression
.value(3))).
select("multipliedAwards", Expression.multiply(Expression.variable("awards"), Expression
.value(5)))
);
query.insertInto("OutputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
AssertJUnit.assertTrue("20".equals(inEvents[0].getData()[1].toString()));
AssertJUnit.assertTrue("111.0".equals(inEvents[0].getData()[2].toString()));
AssertJUnit.assertTrue("300.0".equals(inEvents[0].getData()[3].toString()));
AssertJUnit.assertTrue("15".equals(inEvents[0].getData()[4].toString()));
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 55.5f, 100d, 5, 3L});
SiddhiTestHelper.waitForEvents(10, 1, count, 100);
AssertJUnit.assertEquals(1, count.get());
siddhiAppRuntime.shutdown();
}
Example 16
| Source File: FilterTestCase2.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void testFilterQuery100() throws InterruptedException {
log.info("Filter test100");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG).attribute
("quantity", Attribute.Type.INT);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(40L))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")).select("quantity", Expression.variable("quantity")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 500f, 50L, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 20L, 2});
inputHandler.send(new Object[]{"WSO2", 50f, 300L, 4});
SiddhiTestHelper.waitForEvents(10, 2, count, 100);
AssertJUnit.assertEquals(2, count.get());
siddhiAppRuntime.shutdown();
}
Example 17
| Source File: PartitionTestCase1.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void testPartitionQuery39() throws InterruptedException {
log.info("Partition test");
SiddhiApp siddhiApp = SiddhiApp.siddhiApp("Test")
.defineStream(
StreamDefinition.id("streamA")
.attribute("symbol", Attribute.Type.STRING)
.attribute("price", Attribute.Type.INT)
);
Query query = Query.query();
query.from(
InputStream.stream("streamA")
);
query.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("price", Expression.variable("price")));
query.insertInto("StockQuote");
Partition partition = Partition.partition()
.annotation(Annotation.annotation("info").element("name", "partitionA"))
.with("streamA", Expression.variable("symbol")).addQuery(query);
siddhiApp.addPartition(partition);
SiddhiManager siddhiManager = new SiddhiManager();
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
StreamCallback streamCallback = new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
AssertJUnit.assertTrue("IBM".equals(events[0].getData(0)) || "WSO2".equals(events[0].getData(0)));
count.addAndGet(events.length);
eventArrived = true;
}
};
siddhiAppRuntime.addCallback("StockQuote", streamCallback);
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("streamA");
siddhiAppRuntime.start();
inputHandler.send(new Event(System.currentTimeMillis(), new Object[]{"IBM", 700}));
inputHandler.send(new Event(System.currentTimeMillis(), new Object[]{"WSO2", 60}));
inputHandler.send(new Event(System.currentTimeMillis(), new Object[]{"WSO2", 60}));
Thread.sleep(1000);
AssertJUnit.assertEquals(3, count.get());
siddhiAppRuntime.shutdown();
}
Example 18
| Source File: FilterTestCase1.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void testFilterQuery52() throws InterruptedException {
log.info("Filter test52");
SiddhiManager siddhiManager = new SiddhiManager();
StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE);
Query query = new Query();
query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"),
Compare.Operator.EQUAL, Expression.value(60))));
query.annotation(Annotation.annotation("info").element("name", "query1"));
query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression
.variable("price")));
query.insertInto("outputStream");
SiddhiApp siddhiApp = new SiddhiApp("ep1");
siddhiApp.defineStream(cseEventStream);
siddhiApp.addQuery(query);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count.addAndGet(inEvents.length);
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
SiddhiTestHelper.waitForEvents(10, 1, count, 100);
siddhiAppRuntime.shutdown();
}
Example 19
| Source File: SimpleQueryTestCase.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void test8() {
Query query = SiddhiCompiler.parseQuery("from StockStream[7-9.5 > price and 100 >= volume]#window.length(50)" +
"#[symbol=='WSO2'] " +
"select symbol, avg(price) as avgPrice " +
"group by symbol " +
"having avgPrice >= 50 " +
"insert into OutStockStream ;"
);
AssertJUnit.assertNotNull(query);
Query api = Query.query();
api.from(
InputStream.stream("StockStream").
filter(Expression.and(
Expression.compare(
Expression.subtract(Expression.value(7), Expression.value(9.5)),
Compare.Operator.GREATER_THAN,
Expression.variable("price")),
Expression.compare(
Expression.value(100),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.variable("volume")
)
)).
window("length", Expression.value(50)).
filter(
Expression.compare(
Expression.variable("symbol"),
Compare.Operator.EQUAL,
Expression.value("WSO2")
)
)
);
api.select(
Selector.selector().
select("symbol", Expression.variable("symbol")).
select("avgPrice", Expression.function("avg", Expression.variable("price"))).
groupBy(Expression.variable("symbol")).
having(Expression.compare(Expression.variable("avgPrice"),
Compare.Operator.GREATER_THAN_EQUAL,
Expression.value(50)
))
);
api.insertInto("OutStockStream");
AssertJUnit.assertEquals(api, query);
}
Example 20
| Source File: PartitionTestCase1.java From siddhi with Apache License 2.0 | 4 votes |
|
@Test
public void testPartitionQuery17() throws InterruptedException {
log.info("Partition test17");
SiddhiManager siddhiManager = new SiddhiManager();
SiddhiApp siddhiApp = new SiddhiApp("plan17");
StreamDefinition streamDefinition = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type
.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.INT);
siddhiApp.defineStream(streamDefinition);
Partition partition = Partition.partition().
with("cseEventStream",
Partition.range("LessValue",
Expression.compare(
Expression.value(200),
Compare.Operator.GREATER_THAN,
Expression.variable("volume"))
),
Partition.range("HighValue",
Expression.compare(
Expression.value(200),
Compare.Operator.LESS_THAN_EQUAL,
Expression.variable("volume"))
));
Query query = Query.query();
query.from(InputStream.stream("cseEventStream"));
query.select(
Selector.selector().
select("sumvolume", Expression.function("sum", Expression.variable("volume")))
);
query.insertInto("StockStream");
partition.addQuery(query);
siddhiApp.addPartition(partition);
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("StockStream", new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
for (Event event : events) {
count.incrementAndGet();
if (count.get() == 1) {
AssertJUnit.assertEquals(100L, event.getData()[0]);
} else if (count.get() == 2) {
AssertJUnit.assertEquals(600L, event.getData()[0]);
} else if (count.get() == 3) {
AssertJUnit.assertEquals(200L, event.getData()[0]);
} else if (count.get() == 4) {
AssertJUnit.assertEquals(250L, event.getData()[0]);
}
eventArrived = true;
}
}
});
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[]{"IBM", 75.6f, 100});
inputHandler.send(new Object[]{"WSO2", 75.6f, 600});
inputHandler.send(new Object[]{"IBM", 75.6f, 100});
Thread.sleep(100);
inputHandler.send(new Object[]{"ORACLE", 75.6f, 50});
SiddhiTestHelper.waitForEvents(100, 4, count, 60000);
AssertJUnit.assertEquals(4, count.get());
siddhiAppRuntime.shutdown();
}
