implement settings renderer
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lash
parent
f961345652
commit
b19b948be3
GPG Key ID:
21D2E7BB88C2A746
@ -3,20 +3,18 @@ import os
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import logging
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# external imports
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import chainlib.eth.cli
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import chaind.cli
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from chaind.setup import Environment
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from chaind.filter import StateFilter
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from chaind.adapters.fs import ChaindFsAdapter
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from chainlib.eth.block import block_latest
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from chainlib.eth.connection import EthHTTPConnection
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from chainlib.chain import ChainSpec
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from hexathon import strip_0x
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from chainsyncer.store.fs import SyncFsStore
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from chainsyncer.driver.chain_interface import ChainInterfaceDriver
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from chaind.eth.settings import ChaindEthSettings
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# local imports
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from chaind.eth.cache import EthCacheTx
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from chaind.eth.chain import EthChainInterface
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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@ -26,91 +24,36 @@ 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 = chainlib.eth.cli.argflag_std_read
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argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('--data-dir', type=str, help='data directory')
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argparser.add_argument('--runtime-dir', type=str, help='runtime directory')
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argparser.add_argument('--session-id', dest='session_id', type=str, help='session identifier')
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argparser.add_argument('--dispatch-delay', dest='dispatch_delay', type=float, help='socket timeout before processing queue')
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argparser.add_argument('--offset', type=int, default=0, help='Start sync on this block')
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argparser.add_argument('--until', type=int, default=0, help='Terminate sync on this block')
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argparser.add_argument('--head', action='store_true', help='Start at current block height (overrides --offset, assumes --keep-alive)')
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argparser.add_argument('--keep-alive', action='store_true', dest='keep_alive', help='Continue to sync head after history sync complete')
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arg_flags = chaind.cli.argflag_local_sync
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argparser = chaind.cli.ArgumentParser(arg_flags)
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local_arg_flags = chaind.cli.argflag_local_sync
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argparser.process_local_flags(local_arg_flags)
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args = argparser.parse_args()
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extra_args = {
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'runtime_dir': 'SESSION_RUNTIME_DIR',
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'data_dir': 'SESSION_DATA_DIR',
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'session_id': 'SESSION_ID',
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'dispatch_delay': 'SESSION_DISPATCH_DELAY',
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}
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config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
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logg.debug('session id {} {}'.format(type(config.get('SESSION_ID')), config.get('SESSION_ID')))
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if config.get('SESSION_ID') == None:
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config.add(env.session, 'SESSION_ID', exists_ok=True)
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if config.get('SESSION_RUNTIME_DIR') == None:
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config.add(env.runtime_dir, 'SESSION_RUNTIME_DIR', exists_ok=True)
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if config.get('SESSION_DATA_DIR') == None:
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config.add(env.data_dir, 'SESSION_DATA_DIR', exists_ok=True)
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if not config.get('SESSION_SOCKET_PATH'):
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socket_path = os.path.join(config.get('SESSION_RUNTIME_DIR'), config.get('SESSION_ID'), 'chaind.sock')
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config.add(socket_path, 'SESSION_SOCKET_PATH', True)
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config.add(args.keep_alive, '_KEEP_ALIVE', True)
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config.add(args.head, '_HEAD', True)
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config.add(args.offset, '_SYNC_OFFSET', True)
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config = chaind.cli.Config.from_args('eth', args, arg_flags, local_arg_flags)
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logg.debug('config loaded:\n{}'.format(config))
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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settings = ChaindEthSettings()
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settings.process(config)
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conn = EthHTTPConnection(url=config.get('RPC_PROVIDER'), chain_spec=chain_spec)
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logg.debug('settings:\n{}'.format(settings))
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def main():
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o = block_latest()
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r = conn.do(o)
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block_offset = int(strip_0x(r), 16) + 1
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logg.info('network block height is {}'.format(block_offset))
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keep_alive = False
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session_block_offset = 0
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block_limit = 0
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if args.head:
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session_block_offset = block_offset
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block_limit = -1
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keep_alive = True
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else:
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session_block_offset = args.offset
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if args.until > 0:
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if not args.head and args.until <= session_block_offset:
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raise ValueError('sync termination block number must be later than offset ({} >= {})'.format(session_block_offset, args.until))
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block_limit = args.until
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elif config.true('_KEEP_ALIVE'):
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keep_alive=True
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block_limit = -1
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if session_block_offset == -1:
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session_block_offset = block_offset
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elif not config.true('_KEEP_ALIVE'):
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if block_limit == 0:
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block_limit = block_offset
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queue_adapter = ChaindFsAdapter(
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chain_spec,
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config.get('SESSION_DATA_DIR'),
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settings.get('CHAIN_SPEC'),
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settings.get('SESSION_DATA_DIR'),
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EthCacheTx,
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None,
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)
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fltr = StateFilter(queue_adapter)
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sync_store = SyncFsStore(config.get('SESSION_RUNTIME_DIR'), session_id=config.get('SESSION_ID'))
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sync_store = SyncFsStore(settings.get('SESSION_RUNTIME_DIR'), session_id=settings.get('SESSION_ID'))
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sync_store.register(fltr)
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logg.debug('session block ofset {}'.format(session_block_offset))
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logg.debug('session block offset {}'.format(settings.get('SYNCER_OFFSET')))
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chain_interface = EthChainInterface()
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drv = ChainInterfaceDriver(sync_store, chain_interface, offset=session_block_offset, target=block_limit)
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drv.run(conn)
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drv = ChainInterfaceDriver(sync_store, settings.get('SYNCER_INTERFACE'), offset=settings.get('SYNCER_OFFSET'), target=settings.get('SYNCER_LIMIT'))
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drv.run(settings.get('RPC'))
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if __name__ == '__main__':
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18
chaind/eth/settings.py
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18
chaind/eth/settings.py
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@ -0,0 +1,18 @@
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# external imports
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from chainlib.eth.connection import EthHTTPConnection
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from chaind.settings import ChaindSettings
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from chaind.eth.chain import EthChainInterface
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class ChaindEthSettings(ChaindSettings):
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def process_sync_interface(self, config):
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self.o['SYNCER_INTERFACE'] = EthChainInterface()
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def process_common(self, config):
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super(ChaindEthSettings, self).process_common(config)
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rpc_provider = config.get('RPC_PROVIDER')
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if rpc_provider == None:
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rpc_provider = 'http://localhost:8545'
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self.o['RPC'] = EthHTTPConnection(url=rpc_provider, chain_spec=self.o['CHAIN_SPEC'])
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