monolith/utils/dedup.py

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from datetime import datetime
from csiphash import siphash24
from json import dumps
import main
from utils.logging.debug import debug
def dedup(numName, c):
# deduplication
c["approxtime"] = int(datetime.utcnow().timestamp())
castHash = siphash24(main.hashKey, dumps(c, sort_keys=True).encode("utf-8"))
del c["approxtime"]
isDuplicate= any(castHash in main.lastEvents[x] for x in main.lastEvents.keys() if not x == numName)
if isDuplicate:
debug("Duplicate: %s" % (c))
return True
if numName in main.lastEvents.keys():
main.lastEvents[numName].insert(0, castHash)
main.lastEvents[numName] = main.lastEvents[numName][0:main.config["Tweaks"]["MaxHash"]]
else:
main.lastEvents[numName] = [castHash]
return False