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| author | Adam Kocoloski <kocolosk@apache.org> | 2010-12-14 20:31:46 +0000 |
|---|---|---|
| committer | Adam Kocoloski <kocolosk@apache.org> | 2010-12-14 20:31:46 +0000 |
| commit | 4ad46e6122a4c7731264bd11a920eb0ec76348b8 (patch) | |
| tree | 50d95548093db8ac110c99b34b9440120995cf94 /src | |
| parent | 852fa047e86525da2f4e74b8a5a0e824bf711b9a (diff) | |
Fix OOME when compacting doc w/ lots of conflicts, COUCHDB-888
git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.0.x@1049257 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src')
| -rw-r--r-- | src/couchdb/couch_db_updater.erl | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/src/couchdb/couch_db_updater.erl b/src/couchdb/couch_db_updater.erl index 633ae230..2cce4b69 100644 --- a/src/couchdb/couch_db_updater.erl +++ b/src/couchdb/couch_db_updater.erl @@ -765,16 +765,6 @@ copy_doc_attachments(#db{fd=SrcFd}=SrcDb, {Pos,_RevId}, SrcSp, DestFd) -> end, BinInfos), {BodyData, NewBinInfos}. -copy_rev_tree_attachments(SrcDb, DestFd, Tree) -> - couch_key_tree:map( - fun(Rev, {IsDel, Sp, Seq}, leaf) -> - DocBody = copy_doc_attachments(SrcDb, Rev, Sp, DestFd), - {IsDel, DocBody, Seq}; - (_, _, branch) -> - ?REV_MISSING - end, Tree). - - copy_docs(Db, #db{fd=DestFd}=NewDb, InfoBySeq0, Retry) -> % COUCHDB-968, make sure we prune duplicates during compaction InfoBySeq = lists:usort(fun(#doc_info{id=A}, #doc_info{id=B}) -> A =< B end, @@ -782,22 +772,17 @@ copy_docs(Db, #db{fd=DestFd}=NewDb, InfoBySeq0, Retry) -> Ids = [Id || #doc_info{id=Id} <- InfoBySeq], LookupResults = couch_btree:lookup(Db#db.fulldocinfo_by_id_btree, Ids), - % write out the attachments - NewFullDocInfos0 = lists:map( - fun({ok, #full_doc_info{rev_tree=RevTree}=Info}) -> - Info#full_doc_info{rev_tree=copy_rev_tree_attachments(Db, DestFd, RevTree)} - end, LookupResults), - % write out the docs - % we do this in 2 stages so the docs are written out contiguously, making - % view indexing and replication faster. NewFullDocInfos1 = lists:map( - fun(#full_doc_info{rev_tree=RevTree}=Info) -> - Info#full_doc_info{rev_tree=couch_key_tree:map_leafs( - fun(_Key, {IsDel, DocBody, Seq}) -> + fun({ok, #full_doc_info{rev_tree=RevTree}=Info}) -> + Info#full_doc_info{rev_tree=couch_key_tree:map( + fun(Rev, {IsDel, Sp, Seq}, leaf) -> + DocBody = copy_doc_attachments(Db, Rev, Sp, DestFd), {ok, Pos} = couch_file:append_term_md5(DestFd, DocBody), - {IsDel, Pos, Seq} + {IsDel, Pos, Seq}; + (_, _, branch) -> + ?REV_MISSING end, RevTree)} - end, NewFullDocInfos0), + end, LookupResults), NewFullDocInfos = stem_full_doc_infos(Db, NewFullDocInfos1), NewDocInfos = [couch_doc:to_doc_info(Info) || Info <- NewFullDocInfos], |