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

Example 71 with StreamDefinition

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

the class SiddhiApp method defineStream.

public SiddhiApp defineStream(StreamDefinition streamDefinition) {
    if (streamDefinition == null) {
        throw new SiddhiAppValidationException("Stream Definition should not be null");
    } else if (streamDefinition.getId() == null) {
        throw new SiddhiAppValidationException("Stream Id should not be null for Stream Definition", streamDefinition.getQueryContextStartIndex(), streamDefinition.getQueryContextEndIndex());
    }
    checkDuplicateDefinition(streamDefinition);
    this.streamDefinitionMap.put(streamDefinition.getId(), streamDefinition);
    return this;
}

Example 72 with StreamDefinition

use of org.wso2.siddhi.query.api.definition.StreamDefinition in project carbon-apimgt by wso2.

the class DASThriftTestServer method addStreamDefinition.

public void addStreamDefinition(String streamDefinitionStr) throws StreamDefinitionStoreException, MalformedStreamDefinitionException {
    StreamDefinition streamDefinition = EventDefinitionConverterUtils.convertFromJson(streamDefinitionStr);
    getStreamDefinitionStore().saveStreamDefinitionToStore(streamDefinition);
}

Example 73 with StreamDefinition

use of org.wso2.siddhi.query.api.definition.StreamDefinition in project carbon-apimgt by wso2.

the class DASThriftTestServer method start.

public void start(int receiverPort) throws DataBridgeException {
    DataPublisherTestUtil.setKeyStoreParams();
    streamDefinitionStore = getStreamDefinitionStore();
    numberOfEventsReceived = new AtomicInteger(0);
    DataBridge databridge = new DataBridge(new AuthenticationHandler() {

        public boolean authenticate(String userName, String password) {
            // allays authenticate to true
            return true;
        }

        public void initContext(AgentSession agentSession) {
        // To change body of implemented methods use File | Settings |
        // File Templates.
        }

        public void destroyContext(AgentSession agentSession) {
        }
    }, streamDefinitionStore, DataPublisherTestUtil.getDataBridgeConfigPath());
    thriftDataReceiver = new ThriftDataReceiver(receiverPort, databridge);
    databridge.subscribe(new AgentCallback() {

        int totalSize = 0;

        @Override
        public void definedStream(StreamDefinition streamDefinition) {
            log.info("StreamDefinition " + streamDefinition);
        }

        @Override
        public void removeStream(StreamDefinition streamDefinition) {
            log.info("StreamDefinition remove " + streamDefinition);
        }

        /**
         * Retrving and handling all the events to DAS event receiver
         * @param eventList list of event it received
         * @param credentials client credentials
         */
        public void receive(List<Event> eventList, Credentials credentials) {
            for (Event event : eventList) {
                String streamKey = event.getStreamId();
                if (!dataTables.containsKey(streamKey)) {
                    dataTables.put(streamKey, new ArrayList<Event>());
                }
                dataTables.get(streamKey).add(event);
                log.info("===  " + event.toString());
            }
            numberOfEventsReceived.addAndGet(eventList.size());
            log.info("Received events : " + numberOfEventsReceived);
        }
    });
    String address = "localhost";
    log.info("DAS Test Thrift Server starting on " + address);
    thriftDataReceiver.start(address);
    log.info("DAS Test Thrift Server Started");
}

Example 74 with StreamDefinition

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

the class JunctionTestCase method multiThreadedTest1.

@Test
public void multiThreadedTest1() throws InterruptedException {
    log.info("multi threaded 1");
    StreamDefinition streamA = StreamDefinition.id("streamA").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).annotation(Annotation.annotation("async"));
    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("async"));
    StreamJunction streamJunctionB = new StreamJunction(streamB, executorService, 1024, siddhiAppContext);
    final StreamJunction.Publisher streamPublisherB1 = streamJunctionB.constructPublisher();
    final StreamJunction.Publisher streamPublisherB2 = streamJunctionB.constructPublisher();
    final StreamJunction.Publisher streamPublisherB3 = streamJunctionB.constructPublisher();
    StreamCallback streamCallbackA1 = 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());
                streamPublisherB1.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackA2 = 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());
                streamPublisherB2.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackA3 = 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());
                streamPublisherB3.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackB = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                count++;
                eventArrived = true;
                AssertJUnit.assertTrue(streamEvent.getData()[0].equals("IBM") || (streamEvent.getData()[0].equals("WSO2")));
            }
        }
    };
    streamJunctionA.subscribe(streamCallbackA1);
    streamJunctionA.subscribe(streamCallbackA2);
    streamJunctionA.subscribe(streamCallbackA3);
    streamJunctionA.startProcessing();
    streamJunctionB.subscribe(streamCallbackB);
    streamJunctionB.startProcessing();
    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(6, count);
    streamJunctionA.stopProcessing();
    streamJunctionB.stopProcessing();
}

Example 75 with StreamDefinition

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

the class JunctionTestCase method multiThreadedTest2.

@Test
public void multiThreadedTest2() throws InterruptedException {
    log.info("multi threaded 2");
    StreamDefinition streamA = StreamDefinition.id("streamA").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).annotation(Annotation.annotation("async"));
    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("async"));
    StreamJunction streamJunctionB = new StreamJunction(streamB, executorService, 1024, siddhiAppContext);
    final StreamJunction.Publisher streamPublisherB1 = streamJunctionB.constructPublisher();
    final StreamJunction.Publisher streamPublisherB2 = streamJunctionB.constructPublisher();
    final StreamJunction.Publisher streamPublisherB3 = streamJunctionB.constructPublisher();
    StreamDefinition streamC = StreamDefinition.id("streamC").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).annotation(Annotation.annotation("async"));
    StreamJunction streamJunctionC = new StreamJunction(streamC, executorService, 1024, siddhiAppContext);
    final StreamJunction.Publisher streamPublisherC1 = streamJunctionC.constructPublisher();
    final StreamJunction.Publisher streamPublisherC2 = streamJunctionC.constructPublisher();
    StreamCallback streamCallbackA1 = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                Object[] data = new Object[] { streamEvent.getData()[0], streamEvent.getData()[1] };
                data[0] = ((String) data[0]).concat("A1");
                innerStreamEvent.setOutputData(data);
                streamPublisherB1.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackA2 = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                Object[] data = new Object[] { streamEvent.getData()[0], streamEvent.getData()[1] };
                data[0] = ((String) data[0]).concat("A2");
                innerStreamEvent.setOutputData(data);
                streamPublisherB2.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackA3 = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                Object[] data = new Object[] { streamEvent.getData()[0], streamEvent.getData()[1] };
                data[0] = ((String) data[0]).concat("A3");
                innerStreamEvent.setOutputData(data);
                streamPublisherB3.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackB1 = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                Object[] data = new Object[] { streamEvent.getData()[0], streamEvent.getData()[1] };
                data[0] = ((String) data[0]).concat("B1");
                innerStreamEvent.setOutputData(data);
                streamPublisherC1.send(innerStreamEvent);
            }
        }
    };
    StreamCallback streamCallbackB2 = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                StreamEvent innerStreamEvent = new StreamEvent(2, 2, 2);
                innerStreamEvent.setTimestamp(streamEvent.getTimestamp());
                Object[] data = new Object[] { streamEvent.getData()[0], streamEvent.getData()[1] };
                data[0] = ((String) data[0]).concat("B2");
                innerStreamEvent.setOutputData(data);
                streamPublisherC2.send(innerStreamEvent);
            }
        }
    };
    final boolean[] eventsArrived = { false, false, false, false, false, false, false, false, false, false, false, false };
    StreamCallback streamCallbackC = new StreamCallback() {

        @Override
        public void receive(Event[] streamEvents) {
            for (Event streamEvent : streamEvents) {
                count++;
                eventArrived = true;
                Object symbol = streamEvent.getData()[0];
                if (symbol.equals("IBMA1B1")) {
                    eventsArrived[0] = true;
                } else if (symbol.equals("IBMA1B2")) {
                    eventsArrived[1] = true;
                } else if (symbol.equals("IBMA2B1")) {
                    eventsArrived[2] = true;
                } else if (symbol.equals("IBMA2B2")) {
                    eventsArrived[3] = true;
                } else if (symbol.equals("IBMA3B1")) {
                    eventsArrived[4] = true;
                } else if (symbol.equals("IBMA3B2")) {
                    eventsArrived[5] = true;
                }
                if (symbol.equals("WSO2A1B1")) {
                    eventsArrived[6] = true;
                } else if (symbol.equals("WSO2A1B2")) {
                    eventsArrived[7] = true;
                } else if (symbol.equals("WSO2A2B1")) {
                    eventsArrived[8] = true;
                } else if (symbol.equals("WSO2A2B2")) {
                    eventsArrived[9] = true;
                } else if (symbol.equals("WSO2A3B1")) {
                    eventsArrived[10] = true;
                } else if (symbol.equals("WSO2A3B2")) {
                    eventsArrived[11] = true;
                }
            }
        }
    };
    streamJunctionA.subscribe(streamCallbackA1);
    streamJunctionA.subscribe(streamCallbackA2);
    streamJunctionA.subscribe(streamCallbackA3);
    streamJunctionA.startProcessing();
    streamJunctionB.subscribe(streamCallbackB1);
    streamJunctionB.subscribe(streamCallbackB2);
    streamJunctionB.startProcessing();
    streamJunctionC.subscribe(streamCallbackC);
    streamJunctionC.startProcessing();
    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(12, count);
    for (boolean arrived : eventsArrived) {
        AssertJUnit.assertTrue(arrived);
    }
    streamJunctionA.stopProcessing();
    streamJunctionB.stopProcessing();
    streamJunctionC.stopProcessing();
}