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61 lines
1.9 KiB
Go
61 lines
1.9 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 rootcoord
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import (
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"testing"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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)
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func Test_ddlTsLockManager_GetMinDdlTs(t *testing.T) {
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t.Run("there are in-progress tasks", func(t *testing.T) {
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m := newDdlTsLockManager(nil)
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m.UpdateLastTs(100)
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m.inProgressCnt.Store(9999)
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ts := m.GetMinDdlTs()
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assert.Equal(t, Timestamp(100), ts)
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})
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t.Run("failed to generate ts", func(t *testing.T) {
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tsoAllocator := newMockTsoAllocator()
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tsoAllocator.GenerateTSOF = func(count uint32) (uint64, error) {
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return 0, errors.New("error mock GenerateTSO")
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}
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m := newDdlTsLockManager(tsoAllocator)
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m.UpdateLastTs(101)
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m.inProgressCnt.Store(0)
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ts := m.GetMinDdlTs()
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assert.Equal(t, Timestamp(101), ts)
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})
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t.Run("normal case", func(t *testing.T) {
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tsoAllocator := newMockTsoAllocator()
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tsoAllocator.GenerateTSOF = func(count uint32) (uint64, error) {
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return 102, nil
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}
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m := newDdlTsLockManager(tsoAllocator)
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m.UpdateLastTs(101)
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m.inProgressCnt.Store(0)
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ts := m.GetMinDdlTs()
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assert.Equal(t, Timestamp(102), ts)
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assert.Equal(t, Timestamp(102), m.lastTs.Load())
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})
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}
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