/chatbot/set_locale#
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/chatbot/set_locale Quick Facts
- Category
- Message type
i18n_msgs/SetLocale
Sets the current language of the RASA chatbot engine. Returns immediately if the required language is already loaded.
See Dialogue management and Internationalisation and language support for details.
Quick snippets#
Send a goal from the command-line#
$ rostopic pub /chatbot/set_locale/goal i18n_msgs/SetLocaleActionGoal # press Tab to complete the message prototype
How to use in your code#
Call the action from a Python script#
#!/usr/bin/env python
import rospy
import actionlib
from i18n_msgs.msg import *
if __name__ == "__main__":
client = actionlib.SimpleActionClient("/chatbot/set_locale", i18n_msgs.msg.SetLocaleAction)
client.wait_for_server()
# check the i18n_msgs/SetLocaleGoal message
# definition for the possible goal parameters
goal = i18n_msgs.msg.SetLocaleGoal(param1=..., param2=...)
client.send_goal(goal)
client.wait_for_result()
rospy.loginfo("Action returned: %s" % client.get_result())
Call the action using
SimpleActionClient##include <ros/ros.h>
#include <actionlib/client/simple_action_client.h>
#include <actionlib/client/terminal_state.h>
#include <i18n_msgs/SetLocaleAction.h>
int main (int argc, char **argv)
{
ros::init(argc, argv, "chatbot_set_locale_action_client");
// create the action client
// true causes the client to spin its own thread
actionlib::SimpleActionClient<:i18n_msgs::SetLocaleAction> ac("/chatbot/set_locale", true);
ROS_INFO("Waiting for action server to start.");
// wait for the action server to start
ac.waitForServer(); //will wait for infinite time
ROS_INFO("Action server started, sending goal.");
// send a goal to the action
i18n_msgs::SetLocaleGoal goal;
// check the i18n_msgs/SetLocaleGoal message
// definition for the possible goal parameters
// goal.... = ...;
ac.sendGoal(goal);
//wait for the action to return
bool finished_before_timeout = ac.waitForResult(ros::Duration(30.0));
if (finished_before_timeout)
{
actionlib::SimpleClientGoalState state = ac.getState();
ROS_INFO("Action finished: %s",state.toString().c_str());
}
else
{
ROS_INFO("Action did not finish before the time out.");
ac.cancelGoal();
}
return 0;
}