Examples with ServiceContext org.apache.zeppelin.service.ServiceContext used on opensource projects

Example 21 with ServiceContext

use of org.apache.zeppelin.service.ServiceContext in project zeppelin by apache.

the class InterpreterRestApi method installInterpreter.

/**
 * Install interpreter
 */
@POST
@Path("install")
@ZeppelinApi
public Response installInterpreter(@NotNull String message) {
    LOGGER.info("Install interpreter: {}", message);
    InterpreterInstallationRequest request = InterpreterInstallationRequest.fromJson(message);
    try {
        interpreterService.installInterpreter(request, new SimpleServiceCallback<String>() {

            @Override
            public void onStart(String message, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_STARTED);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Starting");
                data.put("message", message);
                m.data = data;
                notebookServer.broadcast(m);
            }

            @Override
            public void onSuccess(String message, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Succeed");
                data.put("message", message);
                m.data = data;
                notebookServer.broadcast(m);
            }

            @Override
            public void onFailure(Exception ex, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Failed");
                data.put("message", ex.getMessage());
                m.data = data;
                notebookServer.broadcast(m);
            }
        });
    } catch (Throwable t) {
        return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, t.getMessage()).build();
    }
    return new JsonResponse<>(Status.OK).build();
}