Examples with StreamDefinition org.wso2.carbon.databridge.commons.StreamDefinition used on opensource projects

Example 1 with StreamDefinition

use of org.wso2.carbon.databridge.commons.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 2 with StreamDefinition

use of org.wso2.carbon.databridge.commons.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");
}