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Make concurrently_execute work with async/await

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This commit is contained in:
Erik Johnston 2019-10-29 15:02:23 +00:00
parent fec7d88645
commit 09a135b039
1 changed files with 3 additions and 4 deletions
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7
synapse/util/async_helpers.py
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@ -138,7 +138,7 @@ def concurrently_execute(func, args, limit):
the number of concurrent executions.
Args:
func (func): Function to execute, should return a deferred.
func (func): Function to execute, should return a deferred or coroutine.
args (list): List of arguments to pass to func, each invocation of func
gets a signle argument.
limit (int): Maximum number of conccurent executions.
@ -148,11 +148,10 @@ def concurrently_execute(func, args, limit):
"""
it = iter(args)
@defer.inlineCallbacks
def _concurrently_execute_inner():
async def _concurrently_execute_inner():
try:
while True:
yield func(next(it))
await maybe_awaitable(func(next(it)))
except StopIteration:
pass