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cic-cache-tracker, cic-eth-tracker: Add optional and customizable history start for trackers

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This commit is contained in:
Louis Holbrook
2021-05-13 16:37:44 +00:00
parent f66f913307
commit 06652eb30f
9 changed files with 44 additions and 15 deletions
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23
apps/cic-cache/cic_cache/runnable/daemons/tracker.py
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@@ -46,12 +46,21 @@ from cic_cache.runnable.daemons.filters import (
script_dir = os.path.realpath(os.path.dirname(__file__))
def add_block_args(argparser):
argparser.add_argument('--history-start', type=int, default=0, dest='history_start', help='Start block height for initial history sync')
argparser.add_argument('--no-history', action='store_true', dest='no_history', help='Skip initial history sync')
return argparser
logg = cic_base.log.create()
argparser = cic_base.argparse.create(script_dir, cic_base.argparse.full_template)
#argparser = cic_base.argparse.add(argparser, add_traffic_args, 'traffic')
argparser = cic_base.argparse.add(argparser, add_block_args, 'block')
args = cic_base.argparse.parse(argparser, logg)
config = cic_base.config.create(args.c, args, args.env_prefix)
config.add(args.history_start, 'SYNCER_HISTORY_START', True)
config.add(args.no_history, '_NO_HISTORY', True)
cic_base.config.log(config)
dsn = dsn_from_config(config)
@@ -60,7 +69,6 @@ SessionBase.connect(dsn, debug=config.true('DATABASE_DEBUG'))
chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
#RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, 'default')
cic_base.rpc.setup(chain_spec, config.get('ETH_PROVIDER'))
@@ -84,7 +92,7 @@ def main():
r = rpc.do(o)
block_offset = int(strip_0x(r), 16) + 1
logg.debug('starting at block {}'.format(block_offset))
logg.debug('current block height {}'.format(block_offset))
syncers = []
@@ -93,8 +101,13 @@ def main():
syncer_backends = SQLBackend.resume(chain_spec, block_offset)
if len(syncer_backends) == 0:
logg.info('found no backends to resume')
syncer_backends.append(SQLBackend.initial(chain_spec, block_offset))
initial_block_start = config.get('SYNCER_HISTORY_START')
initial_block_offset = block_offset
if config.get('_NO_HISTORY'):
initial_block_start = block_offset
initial_block_offset += 1
syncer_backends.append(SQLBackend.initial(chain_spec, initial_block_offset, start_block_height=initial_block_start))
logg.info('found no backends to resume, adding initial sync from history start {} end {}'.format(initial_block_start, initial_block_offset))
else:
for syncer_backend in syncer_backends:
logg.info('resuming sync session {}'.format(syncer_backend))