Examples with Extension org.wso2.siddhi.annotation.Extension used on opensource projects

Example 26 with Extension

use of org.wso2.siddhi.annotation.Extension in project siddhi by wso2.

the class DefinitionParserHelper method addFunction.

public static void addFunction(SiddhiAppContext siddhiAppContext, final FunctionDefinition functionDefinition) {
    Extension extension = new Extension() {

        @Override
        public String getNamespace() {
            return "script";
        }

        @Override
        public String getName() {
            return functionDefinition.getLanguage().toLowerCase();
        }
    };
    try {
        Script script = (Script) SiddhiClassLoader.loadExtensionImplementation(extension, ScriptExtensionHolder.getInstance(siddhiAppContext));
        ConfigReader configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(extension.getNamespace(), extension.getName());
        script.setReturnType(functionDefinition.getReturnType());
        script.init(functionDefinition.getId(), functionDefinition.getBody(), configReader);
        siddhiAppContext.getScriptFunctionMap().put(functionDefinition.getId(), script);
    } catch (Throwable t) {
        ExceptionUtil.populateQueryContext(t, functionDefinition, siddhiAppContext);
        throw t;
    }
}

Example 27 with Extension

use of org.wso2.siddhi.annotation.Extension in project siddhi by wso2.

the class MultiClientDistributedSink method initTransport.

@Override
public void initTransport(OptionHolder sinkOptionHolder, List<OptionHolder> destinationOptionHolders, Annotation sinkAnnotation, ConfigReader sinkConfigReader, SiddhiAppContext siddhiAppContext) {
    String transportType = sinkOptionHolder.validateAndGetStaticValue(SiddhiConstants.ANNOTATION_ELEMENT_TYPE);
    Extension sinkExtension = DefinitionParserHelper.constructExtension(streamDefinition, SiddhiConstants.ANNOTATION_SINK, transportType, sinkAnnotation, SiddhiConstants.NAMESPACE_SINK);
    destinationOptionHolders.forEach(destinationOption -> {
        Sink sink = (Sink) SiddhiClassLoader.loadExtensionImplementation(sinkExtension, SinkExecutorExtensionHolder.getInstance(siddhiAppContext));
        destinationOption.merge(sinkOptionHolder);
        sink.initOnlyTransport(streamDefinition, destinationOption, sinkConfigReader, siddhiAppContext);
        transports.add(sink);
    });
}

Example 28 with Extension

use of org.wso2.siddhi.annotation.Extension in project siddhi by wso2.

the class ExtensionTestCase method extensionTest5.

@Test
public void extensionTest5() throws InterruptedException, ClassNotFoundException {
    log.info("extension test5");
    SiddhiManager siddhiManager = new SiddhiManager();
    Map<String, String> configMap = new HashMap<>();
    configMap.put("email.getAllNew.append.abc", "true");
    siddhiManager.setConfigManager(new InMemoryConfigManager(configMap, null));
    siddhiManager.setExtension("custom:plus", CustomFunctionExtension.class);
    siddhiManager.setExtension("email:getAllNew", StringConcatAggregatorString.class);
    String cseEventStream = "" + "" + "define stream cseEventStream (symbol string, price float, volume long);";
    String query = ("" + "@info(name = 'query1') " + "from cseEventStream " + "select price , email:getAllNew(symbol,'') as toConcat " + "group by volume " + "insert into mailOutput;");
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count = count + inEvents.length;
            if (count == 3) {
                AssertJUnit.assertEquals("WSO2ABC-abc", inEvents[inEvents.length - 1].getData(1));
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 100L });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 60.5f, 200L });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "ABC", 60.5f, 200L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(3, count);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 29 with Extension

use of org.wso2.siddhi.annotation.Extension in project siddhi by wso2.

the class ExtensionTestCase method extensionTest2.

@Test
public void extensionTest2() throws InterruptedException, ClassNotFoundException {
    log.info("extension test2");
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setExtension("custom:plus", CustomFunctionExtension.class);
    siddhiManager.setExtension("email:getAll", StringConcatAggregatorString.class);
    String cseEventStream = "define stream cseEventStream (symbol string, price long, volume long);";
    String query = ("@info(name = 'query1') from cseEventStream select symbol , custom:plus(price,volume) as " + "totalCount " + "insert into mailOutput;");
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            for (Event inEvent : inEvents) {
                count++;
                if (count == 1) {
                    AssertJUnit.assertEquals(800L, inEvent.getData(1));
                } else if (count == 2) {
                    AssertJUnit.assertEquals(805L, inEvent.getData(1));
                } else if (count == 3) {
                    AssertJUnit.assertEquals(260L, inEvent.getData(1));
                }
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700L, 100L });
    inputHandler.send(new Object[] { "WSO2", 605L, 200L });
    inputHandler.send(new Object[] { "ABC", 60L, 200L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(3, count);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 30 with Extension

use of org.wso2.siddhi.annotation.Extension in project siddhi by wso2.

the class ExtensionTestCase method extensionTest1.

@Test
public void extensionTest1() throws InterruptedException {
    log.info("extension test1");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume long);";
    String query = ("@info(name = 'query1') from cseEventStream select price , custom:getAll(symbol) as toConcat " + "group by volume insert into mailOutput;");
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            count = count + inEvents.length;
            if (count == 3) {
                AssertJUnit.assertEquals("WSO2ABC", inEvents[inEvents.length - 1].getData(1));
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 100L });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 60.5f, 200L });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "ABC", 60.5f, 200L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(3, count);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}