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97 lines
3.3 KiB
Go
97 lines
3.3 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 datanode
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import (
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"fmt"
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"testing"
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"time"
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"github.com/milvus-io/milvus/pkg/util/tsoutil"
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"github.com/stretchr/testify/assert"
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"go.uber.org/atomic"
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)
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func TestSyncPeriodically(t *testing.T) {
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t0 := time.Now()
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tests := []struct {
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testName string
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lastTs time.Time
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ts time.Time
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isBufferEmpty bool
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shouldSyncNum int
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}{
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{"test buffer empty and stale", t0, t0.Add(Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second)), true, 0},
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{"test buffer empty and not stale", t0, t0.Add(Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second) / 2), true, 0},
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{"test buffer not empty and stale", t0, t0.Add(Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second)), false, 1},
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{"test buffer not empty and not stale", t0, t0.Add(Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second) / 2), false, 0},
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}
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for _, test := range tests {
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t.Run(test.testName, func(t *testing.T) {
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policy := syncPeriodically()
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segment := &Segment{}
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segment.lastSyncTs = tsoutil.ComposeTSByTime(test.lastTs, 0)
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if !test.isBufferEmpty {
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segment.curInsertBuf = &BufferData{}
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}
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res := policy([]*Segment{segment}, tsoutil.ComposeTSByTime(test.ts, 0), nil)
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assert.Equal(t, test.shouldSyncNum, len(res))
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})
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}
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}
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func TestSyncMemoryTooHigh(t *testing.T) {
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tests := []struct {
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testName string
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syncSegmentNum int
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needToSync bool
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memorySizesInMB []float64
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shouldSyncSegs []UniqueID
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}{
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{"test normal 1", 3, true,
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[]float64{1, 2, 3, 4, 5}, []UniqueID{5, 4, 3}},
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{"test normal 2", 2, true,
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[]float64{1, 2, 3, 4, 5}, []UniqueID{5, 4}},
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{"test normal 3", 5, true,
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[]float64{1, 2, 3, 4, 5}, []UniqueID{5, 4, 3, 2, 1}},
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{"test needToSync false", 3, false,
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[]float64{1, 2, 3, 4, 5}, []UniqueID{}},
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{"test syncSegmentNum 1", 1, true,
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[]float64{1, 2, 3, 4, 5}, []UniqueID{5}},
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{"test with small segment", 3, true,
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[]float64{0.1, 0.1, 0.1, 4, 5}, []UniqueID{5, 4}},
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}
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for _, test := range tests {
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t.Run(test.testName, func(t *testing.T) {
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var baseParams = &Params.BaseTable
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baseParams.Save(Params.DataNodeCfg.MemoryForceSyncSegmentNum.Key, fmt.Sprintf("%d", test.syncSegmentNum))
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policy := syncMemoryTooHigh()
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segments := make([]*Segment, len(test.memorySizesInMB))
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for i := range segments {
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segments[i] = &Segment{
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segmentID: UniqueID(i + 1), memorySize: int64(test.memorySizesInMB[i] * 1024 * 1024),
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}
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}
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segs := policy(segments, 0, atomic.NewBool(test.needToSync))
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assert.ElementsMatch(t, segs, test.shouldSyncSegs)
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})
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}
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}
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