Examples with Query org.ballerinalang.siddhi.query.api.execution.query.Query used on opensource projects

Example 81 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method test3.

@Test
public void test3() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from AllStockQuotes#window.time(10 min)\n" + "select symbol as symbol, price, avg(price) as averagePrice \n" + "group by symbol \n" + "having ( price > ( averagePrice*1.02) ) or ( averagePrice > price ) " + "insert into FastMovingStockQuotes \n;");
    Query api = Query.query().from(InputStream.stream("AllStockQuotes").window("time", Expression.Time.minute(10))).select(Selector.selector().select("symbol", Expression.variable("symbol")).select(Expression.variable("price")).select("averagePrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.or(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.multiply(Expression.variable("averagePrice"), Expression.value(1.02))), Expression.compare(Expression.variable("averagePrice"), Compare.Operator.GREATER_THAN, Expression.variable("price"))))).insertInto("FastMovingStockQuotes");
    AssertJUnit.assertEquals(api, query);
}

Example 82 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method test1.

@Test
public void test1() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[price>3]#window.length(50) " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having (price >= 20) " + "insert all events into StockQuote; ");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.value(3))).window("length", Expression.value(50))).select(Selector.selector().select(Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20)))).insertInto("StockQuote", OutputStream.OutputEventType.ALL_EVENTS);
    AssertJUnit.assertEquals(api, query);
}

Example 83 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method test7.

@Test
public void test7() {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[7+9.5 < price or 100 <= volume]#window.length(50) " + " " + "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.or(Expression.compare(Expression.add(Expression.value(7), Expression.value(9.5)), Compare.Operator.LESS_THAN, Expression.variable("price")), Expression.compare(Expression.value(100), Compare.Operator.LESS_THAN_EQUAL, Expression.variable("volume")))).window("length", Expression.value(50)));
    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.NOT_EQUAL, Expression.value(50))));
    api.insertInto("OutStockStream");
    AssertJUnit.assertEquals(api, query);
}

Example 84 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method test11.

@Test
public void test11() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[price>3]#window.length(50) " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having (price >= 20)" + "order by avgPrice " + "limit 5 " + "insert all events into StockQuote; ");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.value(3))).window("length", Expression.value(50))).select(Selector.selector().select(Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20))).orderBy(Expression.variable("avgPrice")).limit(Expression.value(5))).insertInto("StockQuote", OutputStream.OutputEventType.ALL_EVENTS);
    AssertJUnit.assertEquals(api, query);
}

Example 85 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class OutputRateTestCase method testCreatingQuery.

@Test
public void testCreatingQuery() {
    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.perEvents(Expression.value(5)).output(OutputRate.Type.ALL));
    query.insertInto("StockQuote");
}