54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2022 PingCAP, 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 util
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import (
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"strconv"
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"sync/atomic"
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"testing"
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"github.com/pingcap/tidb/pkg/util/intest"
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"github.com/stretchr/testify/require"
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)
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func TestShardPoolMap(t *testing.T) {
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rc := 10
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pm := NewShardPoolMap()
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for i := 0; i < rc; i++ {
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id := strconv.FormatInt(int64(i), 10)
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require.NoError(t, pm.Add(id, &PoolContainer{Pool: NewMockGPool(id, 10), Component: DDL}))
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}
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if !intest.InTest {
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require.Error(t, pm.Add("1", &PoolContainer{Pool: NewMockGPool("1", 10), Component: DDL}))
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}
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var cnt atomic.Int32
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pm.Iter(func(pool *PoolContainer) {
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cnt.Add(1)
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})
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require.Equal(t, rc, int(cnt.Load()))
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for i := 0; i < rc; i++ {
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id := strconv.FormatInt(int64(i), 10)
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pm.Del(id)
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}
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cnt.Store(0)
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pm.Iter(func(pool *PoolContainer) {
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cnt.Add(1)
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})
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require.Equal(t, 0, int(cnt.Load()))
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id := strconv.FormatInt(int64(0), 10)
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pm.Del(id)
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}
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