move DownloadStopped from download.common to interfaces

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / immutable / downloader / segmentation.py

diff --git a/src/allmydata/immutable/downloader/segmentation.py b/src/allmydata/immutable/downloader/segmentation.py
index 84dddbe98fb5d6a3d30f72d363e96f51dfbed955..07307c36705db0c353a445d1d775929d751b4135 100644 (file)
--- a/src/allmydata/immutable/downloader/segmentation.py
+++ b/src/allmydata/immutable/downloader/segmentation.py
@@ -7,8 +7,9 @@ from twisted.internet.interfaces import IPushProducer
 from foolscap.api import eventually
 from allmydata.util import log
 from allmydata.util.spans import overlap
+from allmydata.interfaces import DownloadStopped
 
-from common import BadSegmentNumberError, WrongSegmentError, DownloadStopped
+from common import BadSegmentNumberError, WrongSegmentError
 
 class Segmentation:
     """I am responsible for a single offset+size read of the file. I handle