166 lines
4.6 KiB
Python
166 lines
4.6 KiB
Python
# standard imports
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import os
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import logging
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import signal
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# external imports
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import chainlib.eth.cli
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from chainlib.eth.cli.arg import (
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Arg,
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ArgFlag,
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process_args,
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)
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from chainlib.eth.cli.config import (
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Config,
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process_config,
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)
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from chainqueue.cli.arg import (
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apply_arg as apply_arg_queue,
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apply_flag as apply_flag_queue,
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)
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from chaind.cli.arg import (
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apply_arg,
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apply_flag,
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)
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from chaind.session import SessionController
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from chaind.setup import Environment
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from chaind.error import (
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NothingToDoError,
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ClientGoneError,
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ClientBlockError,
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ClientInputError,
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)
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from chainqueue import (
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Store,
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Status,
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)
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from chainqueue.error import DuplicateTxError
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from chainqueue.store.fs import (
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IndexStore,
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CounterStore,
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)
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from chainqueue.cache import CacheTokenTx
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from chainlib.encode import TxHexNormalizer
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from chainlib.chain import ChainSpec
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from chaind.adapters.fs import ChaindFsAdapter
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from chaind.dispatch import DispatchProcessor
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from chainqueue.data import config_dir as chainqueue_config_dir
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from chaind.data import config_dir as chaind_config_dir
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from chainlib.eth.cli.log import process_log
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from chaind.cli.config import process_config as process_config_local
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# local imports
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from chaind.eth.cache import EthCacheTx
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from chaind.eth.settings import ChaindSettings
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from chaind.eth.dispatch import EthDispatcher
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from chaind.eth.settings import process_settings
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from chaind.settings import (
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process_queue,
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process_socket,
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process_dispatch,
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)
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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config_dir = os.path.join(script_dir, '..', 'data', 'config')
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env = Environment(domain='eth', env=os.environ)
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arg_flags = ArgFlag()
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arg_flags = apply_flag_queue(arg_flags)
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arg_flags = apply_flag(arg_flags)
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arg = Arg(arg_flags)
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arg = apply_arg_queue(arg)
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arg = apply_arg(arg)
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flags = arg_flags.STD_READ | arg_flags.QUEUE | arg_flags.STATE | arg_flags.SESSION
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argparser = chainlib.eth.cli.ArgumentParser()
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argparser = process_args(argparser, arg, flags)
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args = argparser.parse_args()
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logg = process_log(args, logg)
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config = Config()
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config.add_schema_dir(chainqueue_config_dir)
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config.add_schema_dir(chaind_config_dir)
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config = process_config(config, arg, args, flags)
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config = process_config_local(config, arg, args, flags)
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config.add('eth', 'CHAIND_ENGINE', False)
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config.add('sync', 'CHAIND_COMPONENT', False)
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logg.debug('config loaded:\n{}'.format(config))
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settings = ChaindSettings(include_sync=True)
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settings = process_settings(settings, config)
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settings = process_queue(settings, config)
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settings = process_socket(settings, config)
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settings = process_dispatch(settings, config)
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logg.debug('settings loaded:\n{}'.format(settings))
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tx_normalizer = TxHexNormalizer().tx_hash
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token_cache_store = CacheTokenTx(settings.get('CHAIN_SPEC'), normalizer=tx_normalizer)
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dispatcher = EthDispatcher(settings.get('CONN'))
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processor = DispatchProcessor(settings.get('CHAIN_SPEC'), settings.dir_for('queue'), dispatcher)
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ctrl = SessionController(settings, processor.process)
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signal.signal(signal.SIGINT, ctrl.shutdown)
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signal.signal(signal.SIGTERM, ctrl.shutdown)
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logg.info('session id is ' + settings.get('SESSION_ID'))
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logg.info('session socket path is ' + settings.get('SESSION_SOCKET_PATH'))
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def main():
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global dispatcher, settings
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queue_adapter = ChaindFsAdapter(
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settings.get('CHAIN_SPEC'),
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settings.dir_for('queue'),
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EthCacheTx,
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dispatcher,
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store_sync=False,
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)
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while True:
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v = None
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client_socket = None
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try:
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(client_socket, v) = ctrl.get()
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except ClientGoneError:
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break
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except ClientBlockError:
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continue
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except ClientInputError:
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continue
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except NothingToDoError:
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pass
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if v == None:
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ctrl.process(settings.get('CONN'))
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#queue_adapter = create_adapter(settings, dispatcher)
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continue
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result_data = None
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r = 0 # no error
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try:
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result_data = queue_adapter.put(v.hex())
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except DuplicateTxError as e:
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logg.error('tx already exists: {}'.format(e))
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r = 1
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except ValueError as e:
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logg.error('adapter rejected input {}: "{}"'.format(v.hex(), e))
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continue
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if r == 0:
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queue_adapter.enqueue(result_data)
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ctrl.respond_put(client_socket, r, extra_data=result_data)
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if __name__ == '__main__':
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main()
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