chaind/chaind/filter.py

20 lines
519 B
Python

# external imports
from chainlib.status import Status as TxStatus
class StateFilter:
def __init__(self, adapter, throttler=None):
self.adapter = adapter
self.throttler = throttler
def filter(self, conn, block, tx, session=None):
cache_tx = self.adapter.get(tx.hash)
if tx.status == TxStatus.SUCCESS:
self.adapter.succeed(block, tx)
else:
self.adapter.fail(block, tx)
if self.throttler != None:
self.throttler.dec(tx.hash)