This page offers an overview about the (detailed) steps of how to integrate a service into the SIC Framework. Become familiar with what a service could (not) be by checking out Services - Restructured . The code for all the existing services can be found at https://bitbucket.org/socialroboticshub/processing/src/master/.
create a new folder in https://bitbucket.org/socialroboticshub/processing/src/master/ with the name of the service
copy the certificate file https://bitbucket.org/socialroboticshub/docker/src/master/sic/beamforming/cert.pem from any of the other services' folders into the service’s folder
copy any additional files that the services may need into the service’s folder
create a factory file inheriting from the SICfactory
in the service’s folder, and override the superclass’s methods
create a service file inheriting from SICservice
in the service’s folder, and override the superclass’s methods
update the https://bitbucket.org/socialroboticshub/processing/src/master/deploy_to_docker.sh file in the root folder with the new service files
deploy the new service to the https://bitbucket.org/socialroboticshub/docker/src/master/ folder by running the deploy_to_docker.sh
file
update the https://bitbucket.org/socialroboticshub/docker/src/master/docker-compose.yml file in the docker
folder with the new service
update the https://bitbucket.org/socialroboticshub/docker/src/master/Dockerfile.python3 file in the docker
folder with the new service’s dependencies
update the topics in the constructor of the Abstract Connector from the https://bitbucket.org/socialroboticshub/connectors/src/master/python/social_interaction_cloud/ folder with the name of the new service
update the device listeners in enable_service
in the Abstract Connector with the service
update the listened to channels in __listen
in the Abstract Connector with the service
create the corresponding event handler method for the service in the Abstract Connector
create the corresponding event handler method for the service in the Basic Connector
use the service in a new file
The detailed explanation of these steps with a sentiment analysis example can be found below:
There are two shared libraries that handle a lot of the common logic that is needed to interact with our framework: one for Python-based integrations and one for Java-based integrations (using Maven). In order to allow users to run services without worrying about compatibility and installations, Docker Compose is used.
If a service is not simply an alternative to an existing service, adding a new service will also require updates to the connectors (EIS and Python) in order to be fully integrated.
create a new folder in https://bitbucket.org/socialroboticshub/processing/src/master/ with the name of the service. sentiment_analysis
(https://bitbucket.org/socialroboticshub/docker/src/master/sic/sentiment/ ) will be used as the example folder and service in this case
copy the certificate file https://bitbucket.org/socialroboticshub/docker/src/master/sic/beamforming/cert.pem from any of the other services' folders into the sentiment
folder
copy the https://bitbucket.org/socialroboticshub/docker/src/master/sic/sentiment/classifier.pickle into the sentiment
folder
create a https://bitbucket.org/socialroboticshub/docker/src/master/sic/sentiment/sentiment_factory.py file in the sentiment
folder
from os import getcwd from sic.factory import SICfactory from nltk import download from nltk.data import path from sentiment_service import SentimentAnalysisService class SentimentAnalysisFactory(SICfactory): def __init__(self): super(SentimentAnalysisFactory, self).__init__() def get_connection_channel(self): return 'sentiment_analysis' def create_service(self, connect, identifier, disconnect): return SentimentAnalysisService(connect, identifier, disconnect) if __name__ == '__main__': cwd = getcwd() download('punkt', download_dir=cwd) download('omw-1.4', download_dir=cwd) download('averaged_perceptron_tagger', download_dir=cwd) download('wordnet', download_dir=cwd) path.append(cwd) sentiment_analysis_factory = SentimentAnalysisFactory() sentiment_analysis_factory.run() |
5. create a https://bitbucket.org/socialroboticshub/docker/src/master/sic/sentiment/sentiment_service.py file in the sentiment
folder
""" This file shows an example of a sentiment service that uses the text_transcript channel result from the Dialogflow speech-to-text to get the the type of sentiment """ from pickle import load from re import sub from string import punctuation from sic.service import SICservice from nltk.stem.wordnet import WordNetLemmatizer from nltk.tag import pos_tag from nltk.tokenize import word_tokenize class SentimentAnalysisService(SICservice): def __init__(self, connect, identifier, disconnect): super(SentimentAnalysisService, self).__init__(connect, identifier, disconnect) with open('classifier.pickle', 'rb') as pickle: self.classifier = load(pickle) self.lemmatizer = WordNetLemmatizer() def get_device_types(self): return ['mic'] def get_channel_action_mapping(self): return {self.get_full_channel('text_transcript'): self.execute} def execute(self, message): sentence = message['data'].decode() tokens = self.remove_noise(word_tokenize(sentence)) sentiment = self.classifier.classify(dict([token, True] for token in tokens)) print(sentiment) self.publish('text_sentiment', sentiment) ... |
6. update the https://bitbucket.org/socialroboticshub/processing/src/master/deploy_to_docker.sh file in the root folder with the new service files
... echo Deploying sentiment_analysis... cd ../audio_sentiment cp -f {cert.pem,classifier.pickle,*.py} ../../docker/sic/sentiment # extra files should also be inclduded here ... |
7. deploy the new service to the https://bitbucket.org/socialroboticshub/docker/src/master/ folder by running the deploy_to_docker.sh
file
8. update the https://bitbucket.org/socialroboticshub/docker/src/master/docker-compose.yml file in the docker
folder with the new service
... # ------------------------------------------------------------ # Sentiment Analysis service # ------------------------------------------------------------ sentiment_analysis: image: sic_python3 build: context: . dockerfile: Dockerfile.python3 user: "${UID}:${GID}" env_file: - ./.env working_dir: /sentiment command: python3 sentiment_factory.py volumes: - ./sic/sentiment:/sentiment:rw,delegated tty: true stdin_open: false depends_on: - redis - dialogflow # - any other services the service depends on ... |
9. update the https://bitbucket.org/socialroboticshub/docker/src/master/Dockerfile.python3 file in the docker
folder with the new service’s dependencies
RUN pip3 install --no-cache-dir --upgrade --prefer-binary \ redis~=4.1 \ hiredis~=2.0 \ simplejson~=3.17 \ Pillow~=9.0 \ numpy~=1.22 \ imutils~=0.5 \ [any other dependendencies] \ ... |
10. update the topics
in the constructor of the Abstract Connector abstract_connector.py
from the https://bitbucket.org/socialroboticshub/connectors/src/master/python/social_interaction_cloud/ folder with the name of the new service
topics = [..., 'text_sentiment']
11. update the corresponding list of devices listeners in enable_service
in abstract_connector.py
with my_service
... ########################### # Management # ########################### def enable_service(self, name: str) -> None: ... elif ... and name == 'sentiment_analysis': for mic in self.devices[self.device_types['mic']]: pipe.publish(name, mic) ... |
12. update the channels in __listen
in abstract_connector.py
with my_service
... elif channel = 'text_sentiment': self.on_text_sentiment(message=data.decode('utf-8')) ... |
13. create the corresponding event handler method on_my_service
in abstract_connector.py
... ########################### # Event handlers # ########################### ... def on_text_sentiment(self, message: str) -> None: pass ... |
14. create the corresponding inherited event handler method on_my_service
in basic_connector.py
... ########################### # Event handlers # ########################### ... def on_text_sentiment(self, message: str) -> None: """ :param message: the message published on the text_sentiment channel This method notifies the listeners that a new message has been posted on the text_sentiment channel; This method can be further inherited and overridden """ self.__notify_listeners('onTextSentiment', message) ... |
15. use the new service by creating a new file sentiment_example.py
, overriding the on_text_sentiment
method and running it
from enum import Enum from functools import partial from social_interaction_cloud.action import ActionRunner from social_interaction_cloud.basic_connector import BasicSICConnector class SentimentConnector(BasicSICConnector): def __init__(self, server_ip: str, dialogflow_key_file: str, dialogflow_agent_id: str): super(SentimentConnector, self).__init__(server_ip, 'en-US', dialogflow_key_file, dialogflow_agent_id) self.enable_service('sentiment_analysis') self.sentiment = None def on_text_sentiment(self, sentiment: str) -> None: print(sentiment) self.sentiment = sentiment class Example: def __init__(self, server_ip: str, dialogflow_key_file: str, dialogflow_agent_id: str): self.sic = SentimentConnector(server_ip, dialogflow_key_file, dialogflow_agent_id) self.action_runner = ActionRunner(self.sic) self.recognition_manager = RecognitionManager(2) self.user_model = {} ... |