diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index 2839207abc..565cef2b8d 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -24,7 +24,9 @@ import shutil
import sys
import traceback
import simplejson as json
-import urlparse
+
+from six.moves import urllib_parse as urlparse
+from six import string_types
from twisted.web.server import NOT_DONE_YET
from twisted.internet import defer
@@ -590,8 +592,8 @@ def _iterate_over_text(tree, *tags_to_ignore):
# to be returned.
elements = iter([tree])
while True:
- el = elements.next()
- if isinstance(el, basestring):
+ el = next(elements)
+ if isinstance(el, string_types):
yield el
elif el is not None and el.tag not in tags_to_ignore:
# el.text is the text before the first child, so we can immediately
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 2262776ab2..962cc270bc 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -30,6 +30,12 @@ import threading
logger = logging.getLogger(__name__)
+try:
+ MAX_TXN_ID = sys.maxint - 1
+except AttributeError:
+ # python 3 does not have a maximum int value
+ MAX_TXN_ID = 2**63 - 1
+
sql_logger = logging.getLogger("synapse.storage.SQL")
transaction_logger = logging.getLogger("synapse.storage.txn")
perf_logger = logging.getLogger("synapse.storage.TIME")
@@ -222,7 +228,7 @@ class SQLBaseStore(object):
# We don't really need these to be unique, so lets stop it from
# growing really large.
- self._TXN_ID = (self._TXN_ID + 1) % (sys.maxint - 1)
+ self._TXN_ID = (self._TXN_ID + 1) % (MAX_TXN_ID)
name = "%s-%x" % (desc, txn_id, )
diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py
index 4adae96681..329ccbb866 100644
--- a/synapse/util/caches/__init__.py
+++ b/synapse/util/caches/__init__.py
@@ -16,6 +16,9 @@
import synapse.metrics
import os
+from six.moves import intern
+import six
+
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.5))
metrics = synapse.metrics.get_metrics_for("synapse.util.caches")
@@ -66,7 +69,9 @@ def intern_string(string):
return None
try:
- string = string.encode("ascii")
+ if six.PY2:
+ string = string.encode("ascii")
+
return intern(string)
except UnicodeEncodeError:
return string
|
