VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/go.etcd.io/etcd/raft/quorum/quorum.go b/vendor/go.etcd.io/etcd/raft/quorum/quorum.go
new file mode 100644
index 0000000..2899e46
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/raft/quorum/quorum.go
@@ -0,0 +1,58 @@
+// Copyright 2019 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package quorum
+
+import (
+ "math"
+ "strconv"
+)
+
+// Index is a Raft log position.
+type Index uint64
+
+func (i Index) String() string {
+ if i == math.MaxUint64 {
+ return "∞"
+ }
+ return strconv.FormatUint(uint64(i), 10)
+}
+
+// AckedIndexer allows looking up a commit index for a given ID of a voter
+// from a corresponding MajorityConfig.
+type AckedIndexer interface {
+ AckedIndex(voterID uint64) (idx Index, found bool)
+}
+
+type mapAckIndexer map[uint64]Index
+
+func (m mapAckIndexer) AckedIndex(id uint64) (Index, bool) {
+ idx, ok := m[id]
+ return idx, ok
+}
+
+// VoteResult indicates the outcome of a vote.
+//
+//go:generate stringer -type=VoteResult
+type VoteResult uint8
+
+const (
+ // VotePending indicates that the decision of the vote depends on future
+ // votes, i.e. neither "yes" or "no" has reached quorum yet.
+ VotePending VoteResult = 1 + iota
+ // VoteLost indicates that the quorum has voted "no".
+ VoteLost
+ // VoteWon indicates that the quorum has voted "yes".
+ VoteWon
+)