Files
tidb/pkg/resourcemanager/util/shard_pool_map_test.go

54 lines
1.4 KiB
Go

// Copyright 2022 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package util
import (
"strconv"
"sync/atomic"
"testing"
"github.com/pingcap/tidb/pkg/util/intest"
"github.com/stretchr/testify/require"
)
func TestShardPoolMap(t *testing.T) {
rc := 10
pm := NewShardPoolMap()
for i := 0; i < rc; i++ {
id := strconv.FormatInt(int64(i), 10)
require.NoError(t, pm.Add(id, &PoolContainer{Pool: NewMockGPool(id, 10), Component: DDL}))
}
if !intest.InTest {
require.Error(t, pm.Add("1", &PoolContainer{Pool: NewMockGPool("1", 10), Component: DDL}))
}
var cnt atomic.Int32
pm.Iter(func(pool *PoolContainer) {
cnt.Add(1)
})
require.Equal(t, rc, int(cnt.Load()))
for i := 0; i < rc; i++ {
id := strconv.FormatInt(int64(i), 10)
pm.Del(id)
}
cnt.Store(0)
pm.Iter(func(pool *PoolContainer) {
cnt.Add(1)
})
require.Equal(t, 0, int(cnt.Load()))
id := strconv.FormatInt(int64(0), 10)
pm.Del(id)
}