94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
# standard imports
|
||
import os
|
||
import sys
|
||
import logging
|
||
import time
|
||
import argparse
|
||
import sys
|
||
import re
|
||
|
||
# third-party imports
|
||
import confini
|
||
from chainlib.eth.connection import HTTPConnection
|
||
from chainsyncer.driver import HeadSyncer
|
||
from chainsyncer.db import dsn_from_config
|
||
from chainsyncer.db.models.base import SessionBase
|
||
from chainsyncer.backend import SyncerBackend
|
||
from chainsyncer.error import LoopDone
|
||
|
||
logging.basicConfig(level=logging.WARNING)
|
||
logg = logging.getLogger()
|
||
|
||
config_dir = '/usr/local/etc/cic-syncer'
|
||
|
||
|
||
class Handler:
|
||
|
||
def __init__(self, method, domain):
|
||
self.method = method
|
||
self.domain = domain
|
||
|
||
def handle(self, getter, tx, chain):
|
||
logg.debug('noop tx {} chain {} method {} domain {}'.format(tx, chain, self.method, self.domain))
|
||
handler = getattr(Handler, 'handle')
|
||
|
||
|
||
argparser = argparse.ArgumentParser(description='daemon that monitors transactions in new blocks')
|
||
argparser.add_argument('-p', '--provider', dest='p', type=str, help='chain rpc provider address')
|
||
argparser.add_argument('-c', type=str, default=config_dir, help='config root to use')
|
||
argparser.add_argument('-i', '--chain-spec', type=str, dest='i', help='chain spec')
|
||
argparser.add_argument('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
|
||
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 = {
|
||
'CHAIN_SPEC': getattr(args, 'i'),
|
||
'ETH_PROVIDER': getattr(args, 'p'),
|
||
}
|
||
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
|
||
|
||
dsn = dsn_from_config(config)
|
||
SessionBase.connect(dsn)
|
||
|
||
c = HTTPConnection(config.get('ETH_PROVIDER'))
|
||
chain = config.get('CHAIN_SPEC')
|
||
|
||
|
||
def main():
|
||
block_offset = c.block_number()
|
||
|
||
syncer_backend = SyncerBackend.live(chain, 0)
|
||
syncer = HeadSyncer(syncer_backend)
|
||
|
||
try:
|
||
logg.debug('block offset {} {}'.format(block_offset, c))
|
||
syncer.loop(int(config.get('SYNCER_LOOP_INTERVAL')), c)
|
||
except LoopDone as e:
|
||
sys.stderr.write("sync '{}' done at block {}\n".format(args.mode, e))
|
||
|
||
sys.exit(0)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
main()
|