mirror of https://github.com/k3s-io/k3s
34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
// Copyright 2015 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package etcdserver
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import (
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"sync/atomic"
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)
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// consistentIndex represents the offset of an entry in a consistent replica log.
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// It implements the mvcc.ConsistentIndexGetter interface.
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// It is always set to the offset of current entry before executing the entry,
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// so ConsistentWatchableKV could get the consistent index from it.
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type consistentIndex uint64
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func (i *consistentIndex) setConsistentIndex(v uint64) {
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atomic.StoreUint64((*uint64)(i), v)
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}
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func (i *consistentIndex) ConsistentIndex() uint64 {
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return atomic.LoadUint64((*uint64)(i))
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}
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