ignore vote response with lower term

iskyzh · Jul 24, 2019 · 890cadd · 890cadd
1 parent bbd1524
commit 890cadd
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diff --git a/.travis.yml b/.travis.yml
@@ -28,6 +28,7 @@ script:
   - pytest -vs test_control.py
   - pytest -vs test_membership.py
   - pytest -vs test_sync_log.py
+  - pytest -vs . ; exit 0
 env:
   - BUILD_TYPE=DEBUG
   - BUILD_TYPE=RELEASE

diff --git a/src/core/Instance.cpp b/src/core/Instance.cpp
@@ -161,6 +161,7 @@ void Instance::on_rpc(const string &, shared_ptr<Message> message) {
         }
     } else if (role == CANDIDATE) {
         if (auto res_vote = dynamic_pointer_cast<RequestVoteReply>(message)) {
+            if (res_vote->term() < current_term) return;
             if (res_vote->votegranted()) {
                 auto from = res_vote->from();
                 if (!voted_for_self[from]) {