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events.py
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129 lines (108 loc) · 4.59 KB
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"""Events API module."""
import logging
from splitio.api import APIException, headers_from_metadata
from splitio.api.client import HttpClientException
from splitio.models.telemetry import HTTPExceptionsAndLatencies
_LOGGER = logging.getLogger(__name__)
class EventsAPIBase(object): # pylint: disable=too-few-public-methods
"""Base Class that uses an httpClient to communicate with the events API."""
@staticmethod
def _build_bulk(events):
"""
Build event bulk as expected by the API.
:param events: Events to be bundled.
:type events: list(splitio.models.events.Event)
:return: Formatted bulk.
:rtype: dict
"""
return [
{
'key': event.key,
'trafficTypeName': event.traffic_type_name,
'eventTypeId': event.event_type_id,
'value': event.value,
'timestamp': event.timestamp,
'properties': event.properties,
}
for event in events
]
class EventsAPI(EventsAPIBase): # pylint: disable=too-few-public-methods
"""Class that uses an httpClient to communicate with the events API."""
def __init__(self, http_client, sdk_key, sdk_metadata, telemetry_runtime_producer):
"""
Class constructor.
:param http_client: HTTP Client responsble for issuing calls to the backend.
:type http_client: HttpClient
:param sdk_key: sdk key.
:type sdk_key: string
:param sdk_metadata: SDK version & machine name & IP.
:type sdk_metadata: splitio.client.util.SdkMetadata
"""
self._client = http_client
self._sdk_key = sdk_key
self._metadata = headers_from_metadata(sdk_metadata)
self._telemetry_runtime_producer = telemetry_runtime_producer
self._client.set_telemetry_data(HTTPExceptionsAndLatencies.EVENT, self._telemetry_runtime_producer)
def flush_events(self, events):
"""
Send events to the backend.
:param events: Events bulk
:type events: list
:return: True if flush was successful. False otherwise
:rtype: bool
"""
bulk = self._build_bulk(events)
try:
response = self._client.post(
'events',
'events/bulk',
self._sdk_key,
body=bulk,
extra_headers=self._metadata,
)
if not 200 <= response.status_code < 300:
raise APIException(response.body, response.status_code)
except HttpClientException as exc:
_LOGGER.error('Error posting events because an exception was raised by the HTTPClient')
_LOGGER.debug('Error: ', exc_info=True)
raise APIException('Events not flushed properly.') from exc
class EventsAPIAsync(EventsAPIBase): # pylint: disable=too-few-public-methods
"""Async Class that uses an httpClient to communicate with the events API."""
def __init__(self, http_client, sdk_key, sdk_metadata, telemetry_runtime_producer):
"""
Class constructor.
:param http_client: HTTP Client responsble for issuing calls to the backend.
:type http_client: HttpClient
:param sdk_key: sdk key.
:type sdk_key: string
:param sdk_metadata: SDK version & machine name & IP.
:type sdk_metadata: splitio.client.util.SdkMetadata
"""
self._client = http_client
self._sdk_key = sdk_key
self._metadata = headers_from_metadata(sdk_metadata)
self._telemetry_runtime_producer = telemetry_runtime_producer
self._client.set_telemetry_data(HTTPExceptionsAndLatencies.EVENT, self._telemetry_runtime_producer)
async def flush_events(self, events):
"""
Send events to the backend.
:param events: Events bulk
:type events: list
:return: True if flush was successful. False otherwise
:rtype: bool
"""
bulk = self._build_bulk(events)
try:
response = await self._client.post(
'events',
'events/bulk',
self._sdk_key,
body=bulk,
extra_headers=self._metadata,
)
if not 200 <= response.status_code < 300:
raise APIException(response.body, response.status_code)
except HttpClientException as exc:
_LOGGER.error('Error posting events because an exception was raised by the HTTPClient')
_LOGGER.debug('Error: ', exc_info=True)
raise APIException('Events not flushed properly.') from exc