Examples with Attribute org.wso2.siddhi.query.api.definition.Attribute used on opensource projects

Example 71 with Attribute

use of org.wso2.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class SetUpdateInMemoryTableTestCase method updateFromTableTest4.

@Test
public void updateFromTableTest4() throws InterruptedException, SQLException {
    log.info("SET-RDBMS-update test case 4: using one of the output attribute values in the " + "select clause as the assignment expression.");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long); " + "define stream UpdateStockStream (symbol string, price float, volume long); " + "define table StockTable (symbol string, price float, volume long); ";
    String query = "" + "@info(name = 'query1') " + "from StockStream " + "insert into StockTable ;" + "" + "@info(name = 'query2') " + "from UpdateStockStream " + "select price + 100 as newPrice , symbol " + "update StockTable " + "set StockTable.price = newPrice " + "   on StockTable.symbol == symbol ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    InputHandler stockStream = siddhiAppRuntime.getInputHandler("StockStream");
    InputHandler updateStockStream = siddhiAppRuntime.getInputHandler("UpdateStockStream");
    siddhiAppRuntime.start();
    stockStream.send(new Object[] { "WSO2", 55.6f, 100L });
    stockStream.send(new Object[] { "IBM", 75.6f, 100L });
    stockStream.send(new Object[] { "WSO2", 57.6f, 100L });
    updateStockStream.send(new Object[] { "IBM", 100f, 100L });
    Thread.sleep(1000);
    siddhiAppRuntime.shutdown();
}

Example 72 with Attribute

use of org.wso2.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class SetUpdateOrInsertInMemoryTableTestCase method updateFromTableTest4.

@Test
public void updateFromTableTest4() throws InterruptedException, SQLException {
    log.info("SET-InMemory-update-or-insert test case 4: using one of the output attribute values in the " + "select clause as the assignment expression.");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long); " + "define stream UpdateStockStream (symbol string, price float, volume long); " + "define table StockTable (symbol string, price float, volume long); ";
    String query = "" + "@info(name = 'query1') " + "from StockStream " + "insert into StockTable ;" + "" + "@info(name = 'query2') " + "from UpdateStockStream " + // "select price, symbol, volume " +
    "update or insert into StockTable " + "set StockTable.price = price + 100  " + "   on StockTable.symbol == symbol ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    InputHandler stockStream = siddhiAppRuntime.getInputHandler("StockStream");
    InputHandler updateStockStream = siddhiAppRuntime.getInputHandler("UpdateStockStream");
    siddhiAppRuntime.start();
    stockStream.send(new Object[] { "WSO2", 55.6f, 100L });
    stockStream.send(new Object[] { "IBM", 75.6f, 100L });
    stockStream.send(new Object[] { "WSO2", 57.6f, 100L });
    updateStockStream.send(new Object[] { "IBM", 100f, 100L });
    Thread.sleep(1000);
    siddhiAppRuntime.shutdown();
}

Example 73 with Attribute

use of org.wso2.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class SetUpdateOrInsertInMemoryTableTestCase method updateFromTableTest5.

@Test
public void updateFromTableTest5() throws InterruptedException, SQLException {
    log.info("SET-InMemory-update-or-insert test case 5: assignment expression containing an output attribute " + "with a basic arithmatic operation.");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long); " + "define stream UpdateStockStream (symbol string, price float, volume long); " + "define table StockTable (symbol string, price float, volume long); ";
    String query = "" + "@info(name = 'query1') " + "from StockStream " + "insert into StockTable ;" + "" + "@info(name = 'query2') " + "from UpdateStockStream " + "update or insert into StockTable " + "set StockTable.price = price + 100 " + "   on StockTable.symbol == symbol ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    InputHandler stockStream = siddhiAppRuntime.getInputHandler("StockStream");
    InputHandler updateStockStream = siddhiAppRuntime.getInputHandler("UpdateStockStream");
    siddhiAppRuntime.start();
    stockStream.send(new Object[] { "WSO2", 55.6f, 100L });
    stockStream.send(new Object[] { "IBM", 75.6f, 100L });
    stockStream.send(new Object[] { "WSO2", 57.6f, 100L });
    updateStockStream.send(new Object[] { "IBM", 100f, 100L });
    Thread.sleep(1000);
    siddhiAppRuntime.shutdown();
}

Example 74 with Attribute

use of org.wso2.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class StoreQueryTableTestCase method test13.

@Test
public void test13() throws InterruptedException {
    log.info("Test13 - Test output attributes and its types for aggregation table");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long);" + "define aggregation StockTableAg " + "from StockStream " + "select symbol, price " + "group by symbol " + "aggregate every minutes ...year;";
    String storeQuery = "" + "from StockTableAg within '2018-**-** **:**:**' per 'minutes' select symbol, price ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams);
    siddhiAppRuntime.start();
    Attribute[] actualAttributeArray = siddhiAppRuntime.getStoreQueryOutputAttributes(SiddhiCompiler.parseStoreQuery(storeQuery));
    Attribute symbolAttribute = new Attribute("symbol", Attribute.Type.STRING);
    Attribute priceAttribute = new Attribute("price", Attribute.Type.FLOAT);
    Attribute[] expectedAttributeArray = new Attribute[] { symbolAttribute, priceAttribute };
    AssertJUnit.assertArrayEquals(expectedAttributeArray, actualAttributeArray);
    storeQuery = "" + "from StockTableAg within '2018-**-** **:**:**' per 'minutes' select symbol, sum(price) as total";
    actualAttributeArray = siddhiAppRuntime.getStoreQueryOutputAttributes(SiddhiCompiler.parseStoreQuery(storeQuery));
    Attribute totalVolumeAttribute = new Attribute("total", Attribute.Type.DOUBLE);
    expectedAttributeArray = new Attribute[] { symbolAttribute, totalVolumeAttribute };
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertArrayEquals(expectedAttributeArray, actualAttributeArray);
}

Example 75 with Attribute

use of org.wso2.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class JunctionTestCase method oneToOneTest.

@Test
public void oneToOneTest() throws InterruptedException {
    log.info("one to one");
    StreamDefinition streamA = StreamDefinition.id("streamA").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).annotation(Annotation.annotation("parallel"));
    StreamJunction streamJunctionA = new StreamJunction(streamA, executorService, 1024, siddhiAppContext);
    StreamJunction.Publisher streamPublisherA = streamJunctionA.constructPublisher();
    StreamDefinition streamB = StreamDefinition.id("streamB").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).annotation(Annotation.annotation("parallel"));
    StreamJunction streamJunctionB = new StreamJunction(streamB, executorService, 1024, siddhiAppContext);
    final StreamJunction.Publisher streamPublisherB = streamJunctionB.constructPublisher();
    StreamCallback streamCallbackA = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                innerStreamEvent.setOutputData(streamEvent.getData());
                streamPublisherB.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackB = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            count += streamEvents.length;
            eventArrived = true;
            for (Event streamEvent : streamEvents) {
                AssertJUnit.assertTrue(streamEvent.getData()[0].equals("IBM") || (streamEvent.getData()[0].equals("WSO2")));
            }
        }
    };
    streamJunctionA.subscribe(streamCallbackA);
    streamJunctionA.startProcessing();
    streamJunctionB.subscribe(streamCallbackB);
    streamJunctionB.startProcessing();
    // Thread.sleep(100);
    StreamEvent streamEvent1 = new StreamEvent(2, 2, 2);
    streamEvent1.setTimestamp(System.currentTimeMillis());
    streamEvent1.setOutputData(new Object[] { "IBM", 12 });
    StreamEvent streamEvent2 = new StreamEvent(2, 2, 2);
    streamEvent2.setTimestamp(System.currentTimeMillis());
    streamEvent2.setOutputData(new Object[] { "WSO2", 112 });
    streamPublisherA.send(streamEvent1);
    streamPublisherA.send(streamEvent2);
    Thread.sleep(100);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(2, count);
    streamJunctionA.stopProcessing();
    streamJunctionB.stopProcessing();
}