280 lines
8.9 KiB
Python
280 lines
8.9 KiB
Python
# standard imports
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import os
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import sys
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import logging
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import argparse
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import re
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import datetime
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# external imports
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import confini
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import celery
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from cic_eth_registry import CICRegistry
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from chainlib.chain import ChainSpec
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from chainlib.eth.tx import unpack
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from chainlib.connection import RPCConnection
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from chainlib.eth.block import (
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block_latest,
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block_by_number,
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Block,
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)
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from chainsyncer.driver import HeadSyncer
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from chainsyncer.backend import MemBackend
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from chainsyncer.error import NoBlockForYou
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# local imports
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from cic_eth.db import dsn_from_config
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from cic_eth.db import SessionBase
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from cic_eth.queue.tx import (
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get_status_tx,
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get_tx,
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# get_upcoming_tx,
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)
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from cic_eth.admin.ctrl import lock_send
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from cic_eth.db.enum import (
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StatusEnum,
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StatusBits,
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LockEnum,
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)
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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config_dir = os.path.join('/usr/local/etc/cic-eth')
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argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
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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')
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argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
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argparser.add_argument('--batch-size', dest='batch_size', type=int, default=50, help='max amount of txs to resend per iteration')
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argparser.add_argument('--retry-delay', dest='retry_delay', type=int, help='seconds to wait for retrying a transaction that is marked as sent')
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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')
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argparser.add_argument('-q', type=str, default='cic-eth', help='celery queue to submit transaction tasks to')
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argparser.add_argument('-v', help='be verbose', action='store_true')
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argparser.add_argument('-vv', help='be more verbose', action='store_true')
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args = argparser.parse_args(sys.argv[1:])
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if args.v == True:
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logging.getLogger().setLevel(logging.INFO)
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elif args.vv == True:
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logging.getLogger().setLevel(logging.DEBUG)
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config_dir = os.path.join(args.c)
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os.makedirs(config_dir, 0o777, True)
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config = confini.Config(config_dir, args.env_prefix)
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config.process()
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# override args
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args_override = {
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'ETH_PROVIDER': getattr(args, 'p'),
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'CIC_CHAIN_SPEC': getattr(args, 'i'),
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'CIC_TX_RETRY_DELAY': getattr(args, 'retry_delay'),
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}
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config.dict_override(args_override, 'cli flag')
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config.censor('PASSWORD', 'DATABASE')
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config.censor('PASSWORD', 'SSL')
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logg.debug('config loaded from {}:\n{}'.format(config_dir, config))
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config.add(args.batch_size, '_BATCH_SIZE', True)
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app = celery.Celery(backend=config.get('CELERY_RESULT_URL'), broker=config.get('CELERY_BROKER_URL'))
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queue = args.q
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chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
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RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, tag='default')
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dsn = dsn_from_config(config)
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SessionBase.connect(dsn, debug=config.true('DATABASE_DEBUG'))
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straggler_delay = int(config.get('CIC_TX_RETRY_DELAY'))
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# TODO: we already have the signed raw tx in get, so its a waste of cycles to get_tx here
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def sendfail_filter(w3, tx_hash, rcpt, chain_spec):
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tx_dict = get_tx(tx_hash)
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tx = unpack_signed_raw_tx_hex(tx_dict['signed_tx'], chain_spec.chain_id())
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logg.debug('submitting tx {} for retry'.format(tx_hash))
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s_check = celery.signature(
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'cic_eth.admin.ctrl.check_lock',
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[
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tx_hash,
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chain_str,
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LockEnum.QUEUE,
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tx['from'],
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],
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queue=queue,
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)
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# s_resume = celery.signature(
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# 'cic_eth.eth.tx.resume_tx',
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# [
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# chain_str,
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# ],
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# queue=queue,
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# )
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# s_retry_status = celery.signature(
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# 'cic_eth.queue.tx.set_ready',
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# [],
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# queue=queue,
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# )
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s_resend = celery.signature(
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'cic_eth.eth.tx.resend_with_higher_gas',
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[
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chain_str,
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],
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queue=queue,
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)
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#s_resume.link(s_retry_status)
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#s_check.link(s_resume)
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s_check.link(s_resend)
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s_check.apply_async()
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# TODO: can we merely use the dispatcher instead?
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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:
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logg.debug('no retry state txs found')
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return
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#signed_txs = list(txs.values())
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#logg.debug('signed txs {} chain {}'.format(signed_txs, chain_str))
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#for tx in signed_txs:
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for k in txs.keys():
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#tx_cache = get_tx_cache(k)
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tx_raw = txs[k]
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tx = unpack_signed_raw_tx_hex(tx_raw, chain_spec.chain_id())
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s_check = celery.signature(
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'cic_eth.admin.ctrl.check_lock',
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[
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[tx_raw],
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chain_str,
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LockEnum.QUEUE,
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tx['from'],
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],
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queue=queue,
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)
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s_send = celery.signature(
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'cic_eth.eth.tx.send',
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[
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chain_str,
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],
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queue=queue,
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)
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s_check.link(s_send)
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t = s_check.apply_async()
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# try:
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# r = t.get()
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# logg.debug('submitted as {} result {} with queue task {}'.format(t, r, t.children[0].get()))
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# except PermanentTxError as e:
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# logg.error('tx {} permanently failed: {}'.format(tx, e))
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# except TemporaryTxError as e:
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# logg.error('tx {} temporarily failed: {}'.format(tx, e))
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#
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#
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#def straggler_filter(w3, tx, rcpt, chain_str):
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# before = datetime.datetime.utcnow() - datetime.timedelta(seconds=straggler_delay)
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# txs = get_status_tx(StatusEnum.SENT, before)
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# if len(txs) == 0:
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# logg.debug('no straggler txs found')
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# return
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# txs = list(txs.keys())
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# logg.debug('straggler txs {} chain {}'.format(signed_txs, chain_str))
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# s_send = celery.signature(
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# 'cic_eth.eth.resend_with_higher_gas',
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# [
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# txs,
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# chain_str,
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# ],
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# queue=queue,
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# )
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# s_send.apply_async()
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class StragglerFilter:
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def __init__(self, chain_spec, queue='cic-eth'):
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self.chain_spec = chain_spec
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self.queue = queue
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def filter(self, conn, block, tx, db_session=None):
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logg.debug('tx {}'.format(tx))
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s_send = celery.signature(
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'cic_eth.eth.tx.resend_with_higher_gas',
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[
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tx,
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self.chain_spec.asdict(),
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],
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queue=self.queue,
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)
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return s_send.apply_async()
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#return s_send
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def __str__(self):
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return 'stragglerfilter'
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class RetrySyncer(HeadSyncer):
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def __init__(self, conn, chain_spec, stalled_grace_seconds, batch_size=50, failed_grace_seconds=None):
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backend = MemBackend(chain_spec, None)
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super(RetrySyncer, self).__init__(backend)
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self.chain_spec = chain_spec
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if failed_grace_seconds == None:
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failed_grace_seconds = stalled_grace_seconds
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self.stalled_grace_seconds = stalled_grace_seconds
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self.failed_grace_seconds = failed_grace_seconds
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self.batch_size = batch_size
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self.conn = conn
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def get(self, conn):
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o = block_latest()
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r = conn.do(o)
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(pair, flags) = self.backend.get()
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n = int(r, 16)
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if n == pair[0]:
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raise NoBlockForYou('block {} already checked'.format(n))
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o = block_by_number(n)
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r = conn.do(o)
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b = Block(r)
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return b
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def process(self, conn, block):
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before = datetime.datetime.utcnow() - datetime.timedelta(seconds=self.stalled_grace_seconds)
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stalled_txs = get_status_tx(
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StatusBits.IN_NETWORK.value,
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not_status=StatusBits.FINAL | StatusBits.MANUAL | StatusBits.OBSOLETE,
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before=before,
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limit=self.batch_size,
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)
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# stalled_txs = get_upcoming_tx(
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# status=StatusBits.IN_NETWORK.value,
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# not_status=StatusBits.FINAL | StatusBits.MANUAL | StatusBits.OBSOLETE,
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# before=before,
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# limit=self.batch_size,
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# )
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for tx in stalled_txs:
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self.filter.apply(self.conn, block, tx)
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self.backend.set(block.number, 0)
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def main():
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#o = block_latest()
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conn = RPCConnection.connect(chain_spec, 'default')
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#block = conn.do(o)
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syncer = RetrySyncer(conn, chain_spec, straggler_delay, batch_size=config.get('_BATCH_SIZE'))
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syncer.backend.set(0, 0)
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syncer.add_filter(StragglerFilter(chain_spec, queue=queue))
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syncer.loop(float(straggler_delay), conn)
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if __name__ == '__main__':
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main()
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