src/onapsdk/ves/ves.py
# SPDX-License-Identifier: Apache-2.0
# Copyright 2020 Nokia
"""Base VES event sender."""
from typing import Dict, Union
import json
import requests
from onapsdk.ves.ves_service import VesService
ACTION = "Send event to Ves"
POST_HTTP_METHOD = "POST"
class Ves(VesService):
"""Ves library provides functions for sending events to VES."""
event_endpoint_url: str = "{}/eventListener/{}"
event_batch_endpoint_url: str = "{}/eventListener/{}/eventBatch"
@classmethod
def send_event(cls,
version: str,
json_event: str,
basic_auth: Dict[str, str]) -> Union[requests.Response, None]:
"""
Send an event stored in a file to VES.
Args:
version: (str) version of VES data format
json_event: (str) event to send
basic_auth: Dict[str, str], for example:{ 'username': 'bob', 'password': 'secret' }
Returns:
(requests.Response) HTTP response status
"""
return Ves.__send_event_message(cls.event_endpoint_url.format(VesService._url, version),
json_event, basic_auth)
@classmethod
def send_batch_event(cls,
version: str,
json_event: str,
basic_auth: Dict[str, str]) -> Union[requests.Response, None]:
"""
Send a batch event stored in a file to VES.
Args:
version: (str) version of VES data format
json_event: (str) event to send
basic_auth: Dict[str, str], for example:{ 'username': 'bob', 'password': 'secret' }
Returns:
(requests.Response) HTTP response status
"""
return Ves.__send_event_message(cls.event_batch_endpoint_url.
format(VesService._url, version),
json_event, basic_auth)
@classmethod
def __send_event_message(cls,
base_url: str,
json_event: str,
basic_auth: Dict[str, str]
) -> Union[requests.Response, None]:
cls._logger.debug("Event to send %s", json_event)
return cls.send_message(
POST_HTTP_METHOD,
ACTION,
f"{base_url}",
basic_auth=basic_auth,
json=json.loads(json_event)
)