diff options
author | Robert Newson <rnewson@apache.org> | 2020-08-10 16:22:54 +0100 |
---|---|---|
committer | Robert Newson <robert.newson@uk.ibm.com> | 2020-08-12 11:37:38 +0100 |
commit | 57e35019c71f1d864b4955055a1d07e09cbf6231 (patch) | |
tree | ac16833e308879d92fc034579ff4e553ae25c516 | |
parent | e0cbe1cc26552e4b96051b61a674e59012768541 (diff) | |
download | couchdb-57e35019c71f1d864b4955055a1d07e09cbf6231.tar.gz |
Unlink index pid and swallow EXIT message if present
This should prevent unexpected exit messages arriving which crash
couch_index_server.
Patch suggested by davisp.
Closes #3061.
-rw-r--r-- | src/couch_index/src/couch_index_server.erl | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/couch_index/src/couch_index_server.erl b/src/couch_index/src/couch_index_server.erl index 49d1e61b7..67f0f8c6f 100644 --- a/src/couch_index/src/couch_index_server.erl +++ b/src/couch_index/src/couch_index_server.erl @@ -243,9 +243,15 @@ reset_indexes(DbName, Root) -> end, dict:new(), ets:lookup(?BY_DB, DbName)), Fun = fun({Sig, DDocIds}) -> [{_, Pid}] = ets:lookup(?BY_SIG, {DbName, Sig}), - MRef = erlang:monitor(process, Pid), + unlink(Pid), gen_server:cast(Pid, delete), - receive {'DOWN', MRef, _, _, _} -> ok end, + receive + {'EXIT', Pid, _} -> + ok + after + 0 -> + ok + end, rem_from_ets(DbName, Sig, DDocIds, Pid) end, lists:foreach(Fun, dict:to_list(SigDDocIds)), |