def output_transaction(
transaction: transaction_model.TransactionModel) -> None:
_log.info("Enqueueing to transaction processor")
new_transaction = json.dumps(transaction.export_as_queue_task(),
separators=(",", ":"))
pushed = redis.lpush_sync("dc:tx:incoming", new_transaction)
if pushed == 0:
_log.info("Could not output transaction")
raise exceptions.LedgerError("Error outputting contract data on chain")
else:
_log.info("Successfully enqueued SC response as transaction")
def begin_task(sc_model: "smart_contract_model.SmartContractModel",
task_type: "smart_contract_model.ContractActions") -> None:
"""Notify builder service to begin a task via message queue
Args:
sc_model (obj): Start an invocation of this smart contract
task_type (Enum, optional): Task type of this invocation
Raises:
RuntimeError: When failing to begin a task by pushing to redis
"""
if redis.lpush_sync(
"mq:contract-task",
json.dumps(sc_model.export_as_contract_task(task_type=task_type),
separators=(",", ":"))) == 0:
raise RuntimeError("Failed to push to job MQ")
def test_lpush(self):
redis.lpush_sync("banana", "banana", "banana")
redis.redis_client.lpush.assert_called_once_with("banana", "banana", "banana")