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https://gitee.com/milvus-io/milvus.git
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0b905078e7
See also #27675 This PR make previously merged refactory of datanode go online - Use write node to replace insert/delete node - Use write buffer manager to control all buffers - Use sync manager to control sync tasks instead of flush manager Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
152 lines
4.5 KiB
Go
152 lines
4.5 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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// "math"
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// "testing"
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// "time"
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// "github.com/stretchr/testify/assert"
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// "github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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// "github.com/milvus-io/milvus/pkg/util/tsoutil"
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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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// bufferTs time.Time
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// endPosTs 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", t0, t0.Add(Params.DataNodeCfg.SyncPeriod.GetAsDuration(time.Second)), 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.setInsertBuffer(&BufferData{
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// startPos: &msgpb.MsgPosition{
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// Timestamp: tsoutil.ComposeTSByTime(test.bufferTs, 0),
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// },
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// })
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// if test.isBufferEmpty {
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// segment.curInsertBuf = nil
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// }
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// res := policy([]*Segment{segment}, nil, tsoutil.ComposeTSByTime(test.endPosTs, 0))
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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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// isHighMemory bool
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// memorySizesInMB []float64
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// shouldSyncSegs []UniqueID
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// }{
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// {
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// "test normal 1", 3, true,
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// []float64{1, 2, 3, 4, 5},
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// []UniqueID{5, 4, 3},
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// },
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// {
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// "test normal 2", 2, true,
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// []float64{1, 2, 3, 4, 5},
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// []UniqueID{5, 4},
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// },
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// {
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// "test normal 3", 5, true,
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// []float64{1, 2, 3, 4, 5},
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// []UniqueID{5, 4, 3, 2, 1},
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// },
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// {
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// "test isHighMemory false", 3, false,
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// []float64{1, 2, 3, 4, 5},
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// []UniqueID{},
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// },
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// {
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// "test syncSegmentNum 1", 1, true,
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// []float64{1, 2, 3, 4, 5},
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// []UniqueID{5},
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// },
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// {
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// "test with small segment", 3, true,
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// []float64{0.1, 0.1, 0.1, 4, 5},
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// []UniqueID{5, 4},
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// },
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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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// channel := newChannel("channel", 0, nil, nil, nil)
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// channel.setIsHighMemory(test.isHighMemory)
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// Params.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, channel, 0)
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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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// func TestSyncSegmentsAtTs(t *testing.T) {
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// tests := []struct {
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// testName string
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// ts Timestamp
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// flushTs Timestamp
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// shouldSyncNum int
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// }{
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// {"test ts < flushTs", 100, 200, 0},
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// {"test ts > flushTs", 300, 200, 1},
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// {"test ts = flushTs", 100, 100, 1},
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// {"test flushTs = 0", 100, 0, 0},
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// {"test flushTs = maxUint64", 100, math.MaxUint64, 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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// channel := newChannel("channel", 0, nil, nil, nil)
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// channel.setFlushTs(test.flushTs)
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// segment := &Segment{}
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// segment.setInsertBuffer(&BufferData{
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// startPos: &msgpb.MsgPosition{},
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// })
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// policy := syncSegmentsAtTs()
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// res := policy([]*Segment{segment}, channel, test.ts)
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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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