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-rw-r--r--src/couchdb/couch_db.erl16
-rw-r--r--src/couchdb/couch_rep_att.erl8
2 files changed, 19 insertions, 5 deletions
diff --git a/src/couchdb/couch_db.erl b/src/couchdb/couch_db.erl
index 80f0d7bf..b445046f 100644
--- a/src/couchdb/couch_db.erl
+++ b/src/couchdb/couch_db.erl
@@ -901,10 +901,20 @@ with_stream(Fd, #att{md5=InMd5,type=Type,encoding=Enc}=Att, Fun) ->
write_streamed_attachment(_Stream, _F, 0) ->
ok;
+% LenLeft might be different from the total size of what function F returns.
+% This happens when doing a pull replication of compressed attachments from a
+% 0.11.0 server, where LenLeft will match the uncompressed size but we end up
+% receiving the attachment compressed (therefore a size different from LenLeft).
+% This is because 0.11.0 doesn't understand the query parameter
+% "?att_encoding_info=true" when we do a doc request (GET /somedb/somedoc).
write_streamed_attachment(Stream, F, LenLeft) ->
- Bin = F(),
- ok = couch_stream:write(Stream, Bin),
- write_streamed_attachment(Stream, F, LenLeft - size(Bin)).
+ case F() of
+ Bin when is_binary(Bin) ->
+ ok = couch_stream:write(Stream, Bin),
+ write_streamed_attachment(Stream, F, LenLeft - size(Bin));
+ eof ->
+ ok
+ end.
enum_docs_since_reduce_to_count(Reds) ->
couch_btree:final_reduce(
diff --git a/src/couchdb/couch_rep_att.erl b/src/couchdb/couch_rep_att.erl
index 28b8945c..367afbb5 100644
--- a/src/couchdb/couch_rep_att.erl
+++ b/src/couchdb/couch_rep_att.erl
@@ -81,8 +81,12 @@ receive_data(Ref, ReqId, ContentEncoding) ->
% ?LOG_DEBUG("got ~p bytes for ~p", [size(Data), ReqId]),
Data;
{ibrowse_async_response_end, ReqId} ->
- ?LOG_ERROR("streaming att. ended but more data requested ~p", [ReqId]),
- throw({attachment_request_failed, premature_end})
+ % This means ibrowse received all the data it was supposed to.
+ % In case of not receiving the whole data, due to a network link
+ % failure for example, we would have received an error message.
+ % In other words, this message doesn't represent an error - look into
+ % ibrowse_http_client.erl.
+ eof
after 31000 ->
throw({attachment_request_failed, timeout})
end.