From 2a13af23bc0561ab48e0a90528231c40ee209724 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Fri, 27 Apr 2018 11:29:27 +0100 Subject: Use run_in_background in preference to preserve_fn While I was going through uses of preserve_fn for other PRs, I converted places which only use the wrapped function once to use run_in_background, to avoid creating the function object. --- synapse/util/async.py | 4 ++-- synapse/util/file_consumer.py | 6 ++++-- synapse/util/logcontext.py | 2 +- synapse/util/ratelimitutils.py | 4 ++-- synapse/util/retryutils.py | 4 ++-- 5 files changed, 11 insertions(+), 9 deletions(-) (limited to 'synapse/util') diff --git a/synapse/util/async.py b/synapse/util/async.py index 0729bb2863..bd07067328 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -17,7 +17,7 @@ from twisted.internet import defer, reactor from .logcontext import ( - PreserveLoggingContext, make_deferred_yieldable, preserve_fn + PreserveLoggingContext, make_deferred_yieldable, run_in_background ) from synapse.util import logcontext, unwrapFirstError @@ -161,7 +161,7 @@ def concurrently_execute(func, args, limit): pass return logcontext.make_deferred_yieldable(defer.gatherResults([ - preserve_fn(_concurrently_execute_inner)() + run_in_background(_concurrently_execute_inner) for _ in xrange(limit) ], consumeErrors=True)).addErrback(unwrapFirstError) diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py index 3c8a165331..3380970e4e 100644 --- a/synapse/util/file_consumer.py +++ b/synapse/util/file_consumer.py @@ -15,7 +15,7 @@ from twisted.internet import threads, reactor -from synapse.util.logcontext import make_deferred_yieldable, preserve_fn +from synapse.util.logcontext import make_deferred_yieldable, run_in_background from six.moves import queue @@ -70,7 +70,9 @@ class BackgroundFileConsumer(object): self._producer = producer self.streaming = streaming - self._finished_deferred = preserve_fn(threads.deferToThread)(self._writer) + self._finished_deferred = run_in_background( + threads.deferToThread, self._writer + ) if not streaming: self._producer.resumeProducing() diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py index d59adc236e..c2edf87e58 100644 --- a/synapse/util/logcontext.py +++ b/synapse/util/logcontext.py @@ -341,7 +341,7 @@ def make_deferred_yieldable(deferred): returning a deferred. Then, when the deferred completes, restores the current logcontext before running callbacks/errbacks. - (This is more-or-less the opposite operation to preserve_fn.) + (This is more-or-less the opposite operation to run_in_background.) """ if isinstance(deferred, defer.Deferred) and not deferred.called: prev_context = LoggingContext.set_current_context(LoggingContext.sentinel) diff --git a/synapse/util/ratelimitutils.py b/synapse/util/ratelimitutils.py index 1101881a2d..18424f6c36 100644 --- a/synapse/util/ratelimitutils.py +++ b/synapse/util/ratelimitutils.py @@ -18,7 +18,7 @@ from twisted.internet import defer from synapse.api.errors import LimitExceededError from synapse.util.async import sleep -from synapse.util.logcontext import preserve_fn +from synapse.util.logcontext import run_in_background import collections import contextlib @@ -150,7 +150,7 @@ class _PerHostRatelimiter(object): "Ratelimit [%s]: sleeping req", id(request_id), ) - ret_defer = preserve_fn(sleep)(self.sleep_msec / 1000.0) + ret_defer = run_in_background(sleep, self.sleep_msec / 1000.0) self.sleeping_requests.add(request_id) diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index 47b0bb5eb3..4e93f69d3a 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -203,8 +203,8 @@ class RetryDestinationLimiter(object): ) except Exception: logger.exception( - "Failed to store set_destination_retry_timings", + "Failed to store destination_retry_timings", ) # we deliberately do this in the background. - synapse.util.logcontext.preserve_fn(store_retry_timings)() + synapse.util.logcontext.run_in_background(store_retry_timings) -- cgit 1.5.1 From 4f2f5171b752169e265b5d93c9b4e788171b5326 Mon Sep 17 00:00:00 2001 From: Adrian Tschira Date: Sat, 28 Apr 2018 11:39:37 +0200 Subject: replace stringIO imports --- synapse/http/client.py | 4 ++-- synapse/util/logformatter.py | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'synapse/util') diff --git a/synapse/http/client.py b/synapse/http/client.py index 62309c3365..70a19d9b74 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -40,7 +40,7 @@ from twisted.web.http import PotentialDataLoss from twisted.web.http_headers import Headers from twisted.web._newclient import ResponseDone -from StringIO import StringIO +from six import StringIO import simplejson as json import logging @@ -507,7 +507,7 @@ class SpiderHttpClient(SimpleHttpClient): reactor, SpiderEndpointFactory(hs) ) - ), [('gzip', GzipDecoder)] + ), [(b'gzip', GzipDecoder)] ) # We could look like Chrome: # self.user_agent = ("Mozilla/5.0 (%s) (KHTML, like Gecko) diff --git a/synapse/util/logformatter.py b/synapse/util/logformatter.py index cdbc4bffd7..59ab3c6968 100644 --- a/synapse/util/logformatter.py +++ b/synapse/util/logformatter.py @@ -14,7 +14,7 @@ # limitations under the License. -import StringIO +from six import StringIO import logging import traceback -- cgit 1.5.1 From e9143b659352e87fd9e26c8e5a771c78011bc945 Mon Sep 17 00:00:00 2001 From: Adrian Tschira Date: Sat, 28 Apr 2018 23:56:59 +0200 Subject: more bytes strings Signed-off-by: Adrian Tschira --- synapse/http/endpoint.py | 2 +- synapse/http/server.py | 2 +- synapse/rest/media/v1/upload_resource.py | 6 +++--- synapse/util/httpresourcetree.py | 7 +++++-- 4 files changed, 10 insertions(+), 7 deletions(-) (limited to 'synapse/util') diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py index 00572c2897..db455e5909 100644 --- a/synapse/http/endpoint.py +++ b/synapse/http/endpoint.py @@ -286,7 +286,7 @@ def resolve_service(service_name, dns_client=client, cache=SERVER_CACHE, clock=t if (len(answers) == 1 and answers[0].type == dns.SRV and answers[0].payload - and answers[0].payload.target == dns.Name('.')): + and answers[0].payload.target == dns.Name(b'.')): raise ConnectError("Service %s unavailable" % service_name) for answer in answers: diff --git a/synapse/http/server.py b/synapse/http/server.py index 8d632290de..55b9ad5251 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -546,6 +546,6 @@ def _request_user_agent_is_curl(request): b"User-Agent", default=[] ) for user_agent in user_agents: - if "curl" in user_agent: + if b"curl" in user_agent: return True return False diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index f6f498cdc5..a31e75cb46 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -81,15 +81,15 @@ class UploadResource(Resource): headers = request.requestHeaders if headers.hasHeader("Content-Type"): - media_type = headers.getRawHeaders("Content-Type")[0] + media_type = headers.getRawHeaders(b"Content-Type")[0] else: raise SynapseError( msg="Upload request missing 'Content-Type'", code=400, ) - # if headers.hasHeader("Content-Disposition"): - # disposition = headers.getRawHeaders("Content-Disposition")[0] + # if headers.hasHeader(b"Content-Disposition"): + # disposition = headers.getRawHeaders(b"Content-Disposition")[0] # TODO(markjh): parse content-dispostion content_uri = yield self.media_repo.create_content( diff --git a/synapse/util/httpresourcetree.py b/synapse/util/httpresourcetree.py index d747849553..e9f0f292ee 100644 --- a/synapse/util/httpresourcetree.py +++ b/synapse/util/httpresourcetree.py @@ -40,9 +40,12 @@ def create_resource_tree(desired_tree, root_resource): # extra resources to existing nodes. See self._resource_id for the key. resource_mappings = {} for full_path, res in desired_tree.items(): + # twisted requires all resources to be bytes + full_path = full_path.encode("utf-8") + logger.info("Attaching %s to path %s", res, full_path) last_resource = root_resource - for path_seg in full_path.split('/')[1:-1]: + for path_seg in full_path.split(b'/')[1:-1]: if path_seg not in last_resource.listNames(): # resource doesn't exist, so make a "dummy resource" child_resource = NoResource() @@ -57,7 +60,7 @@ def create_resource_tree(desired_tree, root_resource): # =========================== # now attach the actual desired resource - last_path_seg = full_path.split('/')[-1] + last_path_seg = full_path.split(b'/')[-1] # if there is already a resource here, thieve its children and # replace it -- cgit 1.5.1