hyperboria/nexus/ingest/jobs/base.py
the-superpirate 8472f27ec5 No description
GitOrigin-RevId: ddf02e70d2827c048db49b687ebbcdcc67807ca6
2021-01-04 18:12:22 +03:00

48 lines
1.4 KiB
Python

from typing import (
Any,
AsyncIterable,
Iterable,
)
from aiokit import AioRootThing
from izihawa_utils.importlib import import_object
from ..sinks.base import BaseSink
class BaseJob(AioRootThing):
name = None
def __init__(self, actions: Iterable[dict], sinks: Iterable[dict]):
super().__init__()
real_sinks = []
for sink in sinks:
if isinstance(sink, BaseSink):
real_sinks.append(sink)
else:
real_sinks.append(import_object(sink['class'])(**sink.get('kwargs', {})))
self.sinks = real_sinks
real_actions = []
for action in actions:
real_actions.append(import_object(action['class'])(**action.get('kwargs', {})))
self.actions = real_actions
self.waits.extend(self.sinks)
self.waits.extend(self.actions)
async def iterator(self) -> AsyncIterable[Any]:
raise NotImplementedError()
async def action_iterator(self) -> AsyncIterable[Any]:
async for item in self.iterator():
processed_item = item
for action in self.actions:
processed_item = await action.do(processed_item)
yield processed_item
async def start(self):
async for data in self.action_iterator():
for sink in self.sinks:
await sink.send(data)