cic-stack/apps/cic-eth/cic_eth/runnable/daemons/retry.py

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import os
import sys
import logging
import argparse
import re
import datetime
import web3
import confini
import celery
from cic_eth_registry import CICRegistry
from chainlib.chain import ChainSpec
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from cic_eth.db import dsn_from_config
from cic_eth.db import SessionBase
from cic_eth.eth import RpcClient
from cic_eth.sync.retry import RetrySyncer
from cic_eth.queue.tx import get_status_tx
from cic_eth.queue.tx import get_tx
from cic_eth.admin.ctrl import lock_send
from cic_eth.db.enum import StatusEnum
from cic_eth.db.enum import LockEnum
from cic_eth.eth.util import unpack_signed_raw_tx_hex
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
config_dir = os.path.join('/usr/local/etc/cic-eth')
argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
argparser.add_argument('-p', '--provider', dest='p', type=str, help='rpc provider')
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argparser.add_argument('-c', type=str, default=config_dir, help='config root to use')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
argparser.add_argument('--retry-delay', dest='retry_delay', type=str, help='seconds to wait for retrying a transaction that is marked as sent')
argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
argparser.add_argument('-v', help='be verbose', action='store_true')
argparser.add_argument('-vv', help='be more verbose', action='store_true')
args = argparser.parse_args(sys.argv[1:])
if args.v == True:
logging.getLogger().setLevel(logging.INFO)
elif args.vv == True:
logging.getLogger().setLevel(logging.DEBUG)
config_dir = os.path.join(args.c)
os.makedirs(config_dir, 0o777, True)
config = confini.Config(config_dir, args.env_prefix)
config.process()
# override args
args_override = {
'ETH_PROVIDER': getattr(args, 'p'),
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'ETH_ABI_DIR': getattr(args, 'abi_dir'),
'CIC_CHAIN_SPEC': getattr(args, 'i'),
'CIC_TX_RETRY_DELAY': getattr(args, 'retry_delay'),
}
config.dict_override(args_override, 'cli flag')
config.censor('PASSWORD', 'DATABASE')
config.censor('PASSWORD', 'SSL')
logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
app = celery.Celery(backend=config.get('CELERY_RESULT_URL'), broker=config.get('CELERY_BROKER_URL'))
queue = args.q
chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
RPCConnection.registry_location(args.p, chain_spec, tag='default')
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dsn = dsn_from_config(config)
SessionBase.connect(dsn)
straggler_delay = int(config.get('CIC_TX_RETRY_DELAY'))
# TODO: we already have the signed raw tx in get, so its a waste of cycles to get_tx here
def sendfail_filter(w3, tx_hash, rcpt, chain_spec):
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tx_dict = get_tx(tx_hash)
tx = unpack_signed_raw_tx_hex(tx_dict['signed_tx'], chain_spec.chain_id())
logg.debug('submitting tx {} for retry'.format(tx_hash))
s_check = celery.signature(
'cic_eth.admin.ctrl.check_lock',
[
tx_hash,
chain_str,
LockEnum.QUEUE,
tx['from'],
],
queue=queue,
)
# s_resume = celery.signature(
# 'cic_eth.eth.tx.resume_tx',
# [
# chain_str,
# ],
# queue=queue,
# )
# s_retry_status = celery.signature(
# 'cic_eth.queue.tx.set_ready',
# [],
# queue=queue,
# )
s_resend = celery.signature(
'cic_eth.eth.tx.resend_with_higher_gas',
[
chain_str,
],
queue=queue,
)
#s_resume.link(s_retry_status)
#s_check.link(s_resume)
s_check.link(s_resend)
s_check.apply_async()
# TODO: can we merely use the dispatcher instead?
def dispatch(conn, chain_spec):
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txs = get_status_tx(StatusEnum.RETRY, before=datetime.datetime.utcnow())
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if len(txs) == 0:
logg.debug('no retry state txs found')
return
#signed_txs = list(txs.values())
#logg.debug('signed txs {} chain {}'.format(signed_txs, chain_str))
#for tx in signed_txs:
for k in txs.keys():
#tx_cache = get_tx_cache(k)
tx_raw = txs[k]
tx = unpack_signed_raw_tx_hex(tx_raw, chain_spec.chain_id())
s_check = celery.signature(
'cic_eth.admin.ctrl.check_lock',
[
[tx_raw],
chain_str,
LockEnum.QUEUE,
tx['from'],
],
queue=queue,
)
s_send = celery.signature(
'cic_eth.eth.tx.send',
[
chain_str,
],
queue=queue,
)
s_check.link(s_send)
t = s_check.apply_async()
# try:
# r = t.get()
# logg.debug('submitted as {} result {} with queue task {}'.format(t, r, t.children[0].get()))
# except PermanentTxError as e:
# logg.error('tx {} permanently failed: {}'.format(tx, e))
# except TemporaryTxError as e:
# logg.error('tx {} temporarily failed: {}'.format(tx, e))
#
#
#def straggler_filter(w3, tx, rcpt, chain_str):
# before = datetime.datetime.utcnow() - datetime.timedelta(seconds=straggler_delay)
# txs = get_status_tx(StatusEnum.SENT, before)
# if len(txs) == 0:
# logg.debug('no straggler txs found')
# return
# txs = list(txs.keys())
# logg.debug('straggler txs {} chain {}'.format(signed_txs, chain_str))
# s_send = celery.signature(
# 'cic_eth.eth.resend_with_higher_gas',
# [
# txs,
# chain_str,
# ],
# queue=queue,
# )
# s_send.apply_async()
class RetrySyncer(Syncer):
def __init__(self, chain_spec, stalled_grace_seconds, failed_grace_seconds=None, final_func=None):
self.chain_spec = chain_spec
if failed_grace_seconds == None:
failed_grace_seconds = stalled_grace_seconds
self.stalled_grace_seconds = stalled_grace_seconds
self.failed_grace_seconds = failed_grace_seconds
self.final_func = final_func
def get(self):
# before = datetime.datetime.utcnow() - datetime.timedelta(seconds=self.failed_grace_seconds)
# failed_txs = get_status_tx(
# StatusEnum.SENDFAIL.value,
# before=before,
# )
before = datetime.datetime.utcnow() - datetime.timedelta(seconds=self.stalled_grace_seconds)
stalled_txs = get_status_tx(
StatusBits.IN_NETWORK.value,
not_status=StatusBits.FINAL | StatusBits.MANUAL | StatusBits.OBSOLETE,
before=before,
)
# return list(failed_txs.keys()) + list(stalled_txs.keys())
return stalled_txs
def process(self, conn, ref):
logg.debug('tx {}'.format(ref))
for f in self.filter:
f(conn, ref, None, str(self.chain_spec))
def loop(self, interval):
while self.running and Syncer.running_global:
rpc = RPCConnection.connect(self.chain_spec, 'default')
for tx in self.get():
self.process(rpc, tx)
if self.final_func != None:
self.final_func(rpc, self.chain_spec)
time.sleep(interval)
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def main():
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syncer = RetrySyncer(chain_spec, straggler_delay, final_func=dispatch)
syncer.filter.append(sendfail_filter)
syncer.loop(float(straggler_delay))
if __name__ == '__main__':
main()