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309d564796
issue: #43897 - Part of collection/index related DDL is implemented by WAL-based DDL framework now. - Support following message type in wal, CreateCollection, DropCollection, CreatePartition, DropPartition, CreateIndex, AlterIndex, DropIndex. - Part of collection/index related DDL can be synced by new CDC now. - Refactor some UT for collection/index DDL. - Add Tombstone scheduler to manage the tombstone GC for collection or partition meta. - Move the vchannel allocation into streaming pchannel manager. --------- Signed-off-by: chyezh <chyezh@outlook.com>
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 tombstone
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import (
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"context"
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"math/rand"
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"testing"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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"go.uber.org/atomic"
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"github.com/milvus-io/milvus/pkg/v2/util/syncutil"
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)
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func TestTombstoneSweeper_AddTombstone(t *testing.T) {
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sweeper := NewTombstoneSweeper()
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sweeper.Close()
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sweeperImpl := &tombstoneSweeperImpl{
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notifier: syncutil.NewAsyncTaskNotifier[struct{}](),
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incoming: make(chan Tombstone),
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tombstones: make(map[string]Tombstone),
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interval: 1 * time.Millisecond,
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}
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go sweeperImpl.background()
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testTombstone := &testTombstoneImpl{
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id: "test",
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confirmed: atomic.NewBool(false),
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canRemove: atomic.NewBool(false),
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removed: atomic.NewBool(false),
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}
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sweeperImpl.AddTombstone(testTombstone)
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time.Sleep(5 * time.Millisecond)
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assert.False(t, testTombstone.removed.Load())
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testTombstone.confirmed.Store(true)
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time.Sleep(5 * time.Millisecond)
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assert.False(t, testTombstone.removed.Load())
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testTombstone.canRemove.Store(true)
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assert.Eventually(t, func() bool {
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return testTombstone.removed.Load()
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}, 100*time.Millisecond, 10*time.Millisecond)
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sweeperImpl.Close()
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assert.Len(t, sweeperImpl.tombstones, 0)
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}
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type testTombstoneImpl struct {
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id string
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confirmed *atomic.Bool
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canRemove *atomic.Bool
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removed *atomic.Bool
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}
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func (t *testTombstoneImpl) ID() string {
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return t.id
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}
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func (t *testTombstoneImpl) ConfirmCanBeRemoved(ctx context.Context) (bool, error) {
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if rand.Intn(2) == 0 {
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return false, errors.New("fail to confirm")
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}
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return t.confirmed.Load(), nil
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}
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func (t *testTombstoneImpl) Remove(ctx context.Context) error {
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if !t.canRemove.Load() {
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return errors.New("tombstone can not be removed")
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}
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t.removed.Store(true)
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return nil
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}
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