mirror of
https://github.com/etcd-io/etcd.git
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f5753f2f51
Now we can attach keys to leases. And revoking the lease removes all the attached keys of that lease.
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
// Copyright 2015 CoreOS, Inc.
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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 storage
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import (
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"reflect"
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"testing"
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"github.com/coreos/etcd/lease"
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"github.com/coreos/etcd/storage/backend"
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)
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func TestScheduleCompaction(t *testing.T) {
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revs := []revision{{1, 0}, {2, 0}, {3, 0}}
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tests := []struct {
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rev int64
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keep map[revision]struct{}
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wrevs []revision
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}{
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// compact at 1 and discard all history
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{
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1,
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nil,
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revs[1:],
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},
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// compact at 3 and discard all history
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{
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3,
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nil,
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nil,
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},
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// compact at 1 and keeps history one step earlier
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{
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1,
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map[revision]struct{}{
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revision{main: 1}: {},
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},
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revs,
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},
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// compact at 1 and keeps history two steps earlier
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{
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3,
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map[revision]struct{}{
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revision{main: 2}: {},
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revision{main: 3}: {},
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},
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revs[1:],
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},
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}
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for i, tt := range tests {
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b, tmpPath := backend.NewDefaultTmpBackend()
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s := NewStore(b, &lease.FakeLessor{})
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tx := s.b.BatchTx()
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tx.Lock()
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ibytes := newRevBytes()
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for _, rev := range revs {
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revToBytes(rev, ibytes)
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tx.UnsafePut(keyBucketName, ibytes, []byte("bar"))
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}
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tx.Unlock()
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// call `s.wg.Add(1)` to match the `s.wg.Done()` call in scheduleCompaction
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// to avoid panic from wait group
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s.wg.Add(1)
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s.scheduleCompaction(tt.rev, tt.keep)
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tx.Lock()
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for _, rev := range tt.wrevs {
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revToBytes(rev, ibytes)
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keys, _ := tx.UnsafeRange(keyBucketName, ibytes, nil, 0)
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if len(keys) != 1 {
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t.Errorf("#%d: range on %v = %d, want 1", i, rev, len(keys))
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}
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}
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_, vals := tx.UnsafeRange(metaBucketName, finishedCompactKeyName, nil, 0)
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revToBytes(revision{main: tt.rev}, ibytes)
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if w := [][]byte{ibytes}; !reflect.DeepEqual(vals, w) {
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t.Errorf("#%d: vals on %v = %+v, want %+v", i, finishedCompactKeyName, vals, w)
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}
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tx.Unlock()
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cleanup(s, b, tmpPath)
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}
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}
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