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71 lines
1.9 KiB
Go
71 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 querynode
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func channelClose(ch chan struct{}) bool {
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select {
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case <-ch:
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return true
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default:
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return false
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}
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}
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func TestShardClusterVersion(t *testing.T) {
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t.Run("new version", func(t *testing.T) {
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v := NewShardClusterVersion(1, SegmentsStatus{})
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assert.True(t, v.IsCurrent())
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assert.Equal(t, int64(1), v.versionID)
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assert.Equal(t, int64(0), v.inUse.Load())
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})
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t.Run("version expired", func(t *testing.T) {
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v := NewShardClusterVersion(1, SegmentsStatus{})
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assert.True(t, v.IsCurrent())
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ch := v.Expire()
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assert.False(t, v.IsCurrent())
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assert.True(t, channelClose(ch))
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})
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t.Run("In use check", func(t *testing.T) {
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v := NewShardClusterVersion(1, SegmentsStatus{
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1: shardSegmentInfo{segmentID: 1, partitionID: 0, nodeID: 1},
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2: shardSegmentInfo{segmentID: 2, partitionID: 1, nodeID: 2},
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})
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allocs := v.GetAllocation([]int64{1})
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assert.EqualValues(t, map[int64][]int64{2: {2}}, allocs)
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assert.Equal(t, int64(1), v.inUse.Load())
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ch := v.Expire()
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assert.False(t, channelClose(ch))
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v.FinishUsage()
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assert.True(t, channelClose(ch))
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})
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}
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