97 lines
2.3 KiB
Python
97 lines
2.3 KiB
Python
# import
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import time
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import requests
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import logging
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import uuid
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# external imports
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import celery
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import sqlalchemy
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.gas import RPCGasOracle
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# local imports
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from cic_eth.error import (
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SignerError,
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EthError,
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)
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from cic_eth.db.models.base import SessionBase
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logg = logging.getLogger(__name__)
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celery_app = celery.current_app
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class BaseTask(celery.Task):
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session_func = SessionBase.create_session
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call_address = ZERO_ADDRESS
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create_nonce_oracle = RPCNonceOracle
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create_gas_oracle = RPCGasOracle
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def create_session(self):
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return BaseTask.session_func()
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def log_banner(self):
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logg.debug('task {} root uuid {}'.format(self.__class__.__name__, self.request.root_id))
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return
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class CriticalTask(BaseTask):
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retry_jitter = True
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retry_backoff = True
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retry_backoff_max = 8
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class CriticalSQLAlchemyTask(CriticalTask):
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autoretry_for = (
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sqlalchemy.exc.DatabaseError,
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sqlalchemy.exc.TimeoutError,
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sqlalchemy.exc.ResourceClosedError,
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)
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class CriticalWeb3Task(CriticalTask):
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autoretry_for = (
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requests.exceptions.ConnectionError,
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)
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safe_gas_threshold_amount = 2000000000 * 60000 * 3
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safe_gas_refill_amount = safe_gas_threshold_amount * 5
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class CriticalSQLAlchemyAndWeb3Task(CriticalTask):
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autoretry_for = (
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sqlalchemy.exc.DatabaseError,
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sqlalchemy.exc.TimeoutError,
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requests.exceptions.ConnectionError,
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sqlalchemy.exc.ResourceClosedError,
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EthError,
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)
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safe_gas_threshold_amount = 2000000000 * 60000 * 3
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safe_gas_refill_amount = safe_gas_threshold_amount * 5
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class CriticalSQLAlchemyAndSignerTask(CriticalTask):
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autoretry_for = (
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sqlalchemy.exc.DatabaseError,
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sqlalchemy.exc.TimeoutError,
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sqlalchemy.exc.ResourceClosedError,
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SignerError,
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)
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class CriticalWeb3AndSignerTask(CriticalTask):
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autoretry_for = (
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requests.exceptions.ConnectionError,
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SignerError,
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)
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safe_gas_threshold_amount = 2000000000 * 60000 * 3
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safe_gas_refill_amount = safe_gas_threshold_amount * 5
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@celery_app.task(bind=True, base=BaseTask)
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def hello(self):
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time.sleep(0.1)
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return id(SessionBase.create_session)
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