本文整理汇总了Python中bigchaindb.Bigchain.get_stale_transactions方法的典型用法代码示例。如果您正苦于以下问题：Python Bigchain.get_stale_transactions方法的具体用法？Python Bigchain.get_stale_transactions怎么用？Python Bigchain.get_stale_transactions使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bigchaindb.Bigchain的用法示例。
在下文中一共展示了Bigchain.get_stale_transactions方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from bigchaindb import Bigchain [as 别名]
# 或者: from bigchaindb.Bigchain import get_stale_transactions [as 别名]
class StaleTransactionMonitor:
"""This class encapsulates the logic for re-assigning stale transactions.
Note:
Methods of this class will be executed in different processes.
"""
def __init__(self, timeout=5, backlog_reassign_delay=None):
"""Initialize StaleTransaction monitor
Args:
timeout: how often to check for stale tx (in sec)
backlog_reassign_delay: How stale a transaction should
be before reassignment (in sec). If supplied, overrides
the Bigchain default value.
"""
self.bigchain = Bigchain(backlog_reassign_delay=backlog_reassign_delay)
self.timeout = timeout
def check_transactions(self):
"""Poll backlog for stale transactions
Returns:
txs (list): txs to be re assigned
"""
sleep(self.timeout)
for tx in self.bigchain.get_stale_transactions():
yield tx
def reassign_transactions(self, tx):
"""Put tx back in backlog with new assignee
Returns:
transaction
"""
# NOTE: Maybe this is to verbose?
logger.info('Reassigning transaction with id %s', tx['id'])
self.bigchain.reassign_transaction(tx)
return tx