mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
61 lines
1.9 KiB
Go
61 lines
1.9 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 mvcc
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import (
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"go.etcd.io/etcd/server/v3/storage/backend"
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"go.etcd.io/etcd/server/v3/storage/schema"
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)
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func UnsafeReadFinishedCompact(tx backend.UnsafeReader) (int64, bool) {
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_, finishedCompactBytes := tx.UnsafeRange(schema.Meta, schema.FinishedCompactKeyName, nil, 0)
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if len(finishedCompactBytes) != 0 {
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return BytesToRev(finishedCompactBytes[0]).Main, true
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}
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return 0, false
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}
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func UnsafeReadScheduledCompact(tx backend.UnsafeReader) (int64, bool) {
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_, scheduledCompactBytes := tx.UnsafeRange(schema.Meta, schema.ScheduledCompactKeyName, nil, 0)
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if len(scheduledCompactBytes) != 0 {
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return BytesToRev(scheduledCompactBytes[0]).Main, true
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}
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return 0, false
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}
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func SetScheduledCompact(tx backend.BatchTx, value int64) {
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tx.LockInsideApply()
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defer tx.Unlock()
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UnsafeSetScheduledCompact(tx, value)
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}
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func UnsafeSetScheduledCompact(tx backend.UnsafeWriter, value int64) {
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rbytes := NewRevBytes()
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rbytes = RevToBytes(Revision{Main: value}, rbytes)
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tx.UnsafePut(schema.Meta, schema.ScheduledCompactKeyName, rbytes)
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}
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func SetFinishedCompact(tx backend.BatchTx, value int64) {
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tx.LockInsideApply()
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defer tx.Unlock()
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UnsafeSetFinishedCompact(tx, value)
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}
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func UnsafeSetFinishedCompact(tx backend.UnsafeWriter, value int64) {
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rbytes := NewRevBytes()
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rbytes = RevToBytes(Revision{Main: value}, rbytes)
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tx.UnsafePut(schema.Meta, schema.FinishedCompactKeyName, rbytes)
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}
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