本文整理匯總了Python中synapse.util.ObservableDeferred.addBoth方法的典型用法代碼示例。如果您正苦於以下問題：Python ObservableDeferred.addBoth方法的具體用法？Python ObservableDeferred.addBoth怎麽用？Python ObservableDeferred.addBoth使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類synapse.util.ObservableDeferred的用法示例。
在下文中一共展示了ObservableDeferred.addBoth方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: set
# 需要導入模塊: from synapse.util import ObservableDeferred [as 別名]
# 或者: from synapse.util.ObservableDeferred import addBoth [as 別名]
def set(self, key, deferred):
"""Set the entry for the given key to the given deferred.
*deferred* should run its callbacks in the sentinel logcontext (ie,
you should wrap normal synapse deferreds with
logcontext.run_in_background).
Can return either a new Deferred (which also doesn't follow the synapse
logcontext rules), or, if *deferred* was already complete, the actual
result. You will probably want to make_deferred_yieldable the result.
Args:
key (hashable):
deferred (twisted.internet.defer.Deferred[T):
Returns:
twisted.internet.defer.Deferred[T]|T: a new deferred, or the actual
result.
"""
result = ObservableDeferred(deferred, consumeErrors=True)
self.pending_result_cache[key] = result
def remove(r):
if self.timeout_sec:
self.clock.call_later(
self.timeout_sec,
self.pending_result_cache.pop, key, None,
)
else:
self.pending_result_cache.pop(key, None)
return r
result.addBoth(remove)
return result.observe()示例2: wait_for_previous_lookups
# 需要導入模塊: from synapse.util import ObservableDeferred [as 別名]
# 或者: from synapse.util.ObservableDeferred import addBoth [as 別名]
def wait_for_previous_lookups(self, server_names, server_to_deferred):
"""Waits for any previous key lookups for the given servers to finish.
Args:
server_names (list): list of server_names we want to lookup
server_to_deferred (dict): server_name to deferred which gets
resolved once we've finished looking up keys for that server
"""
while True:
wait_on = [
self.key_downloads[server_name]
for server_name in server_names
if server_name in self.key_downloads
]
if wait_on:
with PreserveLoggingContext():
yield defer.DeferredList(wait_on)
else:
break
for server_name, deferred in server_to_deferred.items():
d = ObservableDeferred(preserve_context_over_deferred(deferred))
self.key_downloads[server_name] = d
def rm(r, server_name):
self.key_downloads.pop(server_name, None)
return r
d.addBoth(rm, server_name)示例3: set
# 需要導入模塊: from synapse.util import ObservableDeferred [as 別名]
# 或者: from synapse.util.ObservableDeferred import addBoth [as 別名]
def set(self, key, deferred):
result = ObservableDeferred(deferred, consumeErrors=True)
self.pending_result_cache[key] = result
def remove(r):
self.pending_result_cache.pop(key, None)
return r
result.addBoth(remove)
return result.observe()示例4: set
# 需要導入模塊: from synapse.util import ObservableDeferred [as 別名]
# 或者: from synapse.util.ObservableDeferred import addBoth [as 別名]
def set(self, key, deferred):
result = ObservableDeferred(deferred, consumeErrors=True)
self.pending_result_cache[key] = result
def remove(r):
if self.timeout_sec:
self.clock.call_later(
self.timeout_sec,
self.pending_result_cache.pop, key, None,
)
else:
self.pending_result_cache.pop(key, None)
return r
result.addBoth(remove)
return result.observe()