mirror of
https://gitee.com/milvus-io/milvus.git
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96 lines
2.4 KiB
Go
96 lines
2.4 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 querynode
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import (
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"context"
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestTSafe_GetAndSet(t *testing.T) {
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tSafe := newTSafe(context.Background(), "TestTSafe-channel")
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tSafe.start()
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watcher := newTSafeWatcher()
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defer watcher.close()
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err := tSafe.registerTSafeWatcher(watcher)
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assert.NoError(t, err)
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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// wait work
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<-watcher.watcherChan()
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timestamp := tSafe.get()
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assert.Equal(t, timestamp, Timestamp(1000))
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wg.Done()
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}()
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tSafe.set(UniqueID(1), Timestamp(1000))
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wg.Wait()
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}
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func TestTSafe_Remove(t *testing.T) {
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tSafe := newTSafe(context.Background(), "TestTSafe-remove")
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tSafe.start()
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watcher := newTSafeWatcher()
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defer watcher.close()
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err := tSafe.registerTSafeWatcher(watcher)
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assert.NoError(t, err)
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tSafe.set(UniqueID(1), Timestamp(1000))
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tSafe.set(UniqueID(2), Timestamp(1001))
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<-watcher.watcherChan()
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timestamp := tSafe.get()
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assert.Equal(t, timestamp, Timestamp(1000))
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tSafe.removeRecord(UniqueID(1))
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timestamp = tSafe.get()
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assert.Equal(t, timestamp, Timestamp(1001))
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}
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func TestTSafe_Close(t *testing.T) {
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tSafe := newTSafe(context.Background(), "TestTSafe-close")
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tSafe.start()
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watcher := newTSafeWatcher()
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defer watcher.close()
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err := tSafe.registerTSafeWatcher(watcher)
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assert.NoError(t, err)
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// test set won't panic while close
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go func() {
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for i := 0; i <= 100; i++ {
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tSafe.set(UniqueID(i), Timestamp(1000))
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}
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}()
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tSafe.close()
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// wait until channel close
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for range watcher.watcherChan() {
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}
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tSafe.set(UniqueID(101), Timestamp(1000))
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tSafe.removeRecord(UniqueID(1))
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// register TSafe will fail
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err = tSafe.registerTSafeWatcher(watcher)
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assert.Error(t, err)
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}
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