monolith/sources/ingest.py

53 lines
1.3 KiB
Python

import asyncio
from os import getenv
import orjson
import db
import util
from processing import process
# SOURCES = ["4ch", "irc", "dis"]
# DEBUG CODE REMOVE ME
# SOURCES.remove("4ch")
# SOURCES.remove("dis")
# DEBUG CODE REMOVE ME
# KEYPREFIX = "queue."
KEYNAME = "queue"
# Chunk size per source (divide by len(SOURCES) for total)
CHUNK_SIZE = int(getenv("MONOLITH_INGEST_CHUNK_SIZE", "900"))
ITER_DELAY = float(getenv("MONOLITH_INGEST_ITER_DELAY", "0.5"))
log = util.get_logger("ingest")
class Ingest(object):
def __init__(self):
name = self.__class__.__name__
self.log = util.get_logger(name)
self.log.info(
(
"Starting ingest handler for chunk size of "
f"{CHUNK_SIZE} every {ITER_DELAY} seconds."
)
)
async def run(self):
while True:
await self.get_chunk()
await asyncio.sleep(ITER_DELAY)
async def get_chunk(self):
items = []
# for source in SOURCES:
# key = f"{KEYPREFIX}{source}"
chunk = await db.ar.spop(KEYNAME, CHUNK_SIZE)
if not chunk:
return
for item in chunk:
item = orjson.loads(item)
items.append(item)
if items:
await process.spawn_processing_threads(items)