Package org.knime.core.webui.data.rpc

Interface RpcTransport

Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface RpcTransport
To deliver remote procedure calls to a remote (different machine and/or language) rpc server provided by a node factory, different mechanisms can be used. This interface abstracts from the mechanism used, to deliver the remote procedure call and to receive the response.
Since:
4.3
Author:
Martin Horn, KNIME GmbH, Konstanz, Germany, Carl Witt, KNIME AG, Zurich, Switzerland
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    sendAndReceive(String rpc)
     

  • Method Details

    • sendAndReceive

      String sendAndReceive(String rpc)
      Parameters:
      rpc - a remote procedure call, e.g., in JSON-RPC format, e.g., {"jsonrpc": "2.0", "method": "someMethod", "params": [1, "text"]}
      Returns:
      the serialized return of the remotely invoked method, e.g., containing a JSON-RPC formatted result, like {"jsonrpc": "2.0", "result": ...}