@Override
    protected ServiceDeploymentInfo exposeServiceDeploymentInfo() {
        return new ServiceDeploymentInfo(ServiceDeploymentInfo.ServiceProtocol.UDP, 9000, true);
    }
Implementation of {@link Source} to receive events through in-memory
transport.
modules/siddhi-core/src/test/java/io/siddhi/core/transport/TestDepInMemorySource.java