namespace python_json_engine

Overview

namespace python_json_engine {

// classes

class StandaloneApplication;

// global variables

int DEFAULT_TIMEOUT =  90;
int DEFAULT_WORKERS =  1;
 log =  logging.getLogger("werkzeug");
 app =  Flask(__name__);
Namespace args =  parse_arguments();
 hostname;
 port;
dict options =  prepare_options(args.options, hostname, port);

// global functions

def all_exception_handler(error error);
def initialize();
def run_loop();
def set_datapack();
def get_datapack();
def reset();
def shutdown();
Namespace parse_arguments();
bool is_port_in_use(str address, int port);
int find_free_port();
tuple extract_hostname_port_from_url(str url);

None register_in_regserver(
    str regserver_url,
    str engine_name,
    str hostname,
    int port
);

dict parse_extra_options(str options_str);
dict prepare_options(str extra_options, str hostname, int port);

} // namespace python_json_engine

Detailed Documentation

Global Functions

def all_exception_handler(error error)

Custom error handler for error code 500. The default handler returns a html response,
which doesn't look very nice when printed to terminal.

bool is_port_in_use(str address, int port)

Checks if given port is already in use

int find_free_port()

Returns a random free port number

None register_in_regserver(
    str regserver_url,
    str engine_name,
    str hostname,
    int port
)

Registers in the registration server of the client

dict parse_extra_options(str options_str)

Parses the extra server options passed by the user
Expected format is a python dict: '{ "option1": value1, "option2": value2 }'

dict prepare_options(str extra_options, str hostname, int port)

Prepares the dictionary with options for the server application