Examples with FlowResponseMessage org.apache.nifi.cluster.protocol.message.FlowResponseMessage used on opensource projects

Example 1 with FlowResponseMessage

use of org.apache.nifi.cluster.protocol.message.FlowResponseMessage in project nifi by apache.

the class StandardFlowService method handleFlowRequest.

private FlowResponseMessage handleFlowRequest(final FlowRequestMessage request) throws ProtocolException {
    readLock.lock();
    try {
        logger.info("Received flow request message from manager.");
        // create the response
        final FlowResponseMessage response = new FlowResponseMessage();
        response.setDataFlow(createDataFlowFromController());
        return response;
    } catch (final Exception ex) {
        throw new ProtocolException("Failed serializing flow controller state for flow request due to: " + ex, ex);
    } finally {
        readLock.unlock();
    }
}