diff --git a/synapse/http/client.py b/synapse/http/client.py
index 77fe68818b..5c073fff07 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -17,7 +17,7 @@
import logging
from io import BytesIO
-from six import text_type
+from six import raise_from, text_type
from six.moves import urllib
import treq
@@ -542,10 +542,15 @@ class SimpleHttpClient(object):
length = yield make_deferred_yieldable(
_readBodyToFile(response, output_stream, max_size)
)
+ except SynapseError:
+ # This can happen e.g. because the body is too large.
+ raise
except Exception as e:
- logger.exception("Failed to download body")
- raise SynapseError(
- 502, ("Failed to download remote body: %s" % e), Codes.UNKNOWN
+ raise_from(
+ SynapseError(
+ 502, ("Failed to download remote body: %s" % e),
+ ),
+ e
)
defer.returnValue(
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 8569677355..a4929dd5db 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -386,8 +386,10 @@ class MediaRepository(object):
raise SynapseError(502, "Failed to fetch remote media")
except SynapseError:
- logger.exception("Failed to fetch remote media %s/%s",
- server_name, media_id)
+ logger.warn(
+ "Failed to fetch remote media %s/%s",
+ server_name, media_id,
+ )
raise
except NotRetryingDestination:
logger.warn("Not retrying destination %r", server_name)
|