mirror of
https://gitee.com/milvus-io/milvus.git
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318 lines
10 KiB
Go
318 lines
10 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 datacoord
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import (
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"context"
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"path/filepath"
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"strconv"
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"testing"
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"github.com/golang/protobuf/proto"
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memkv "github.com/milvus-io/milvus/internal/kv/mem"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/stretchr/testify/assert"
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)
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func TestMeta_Basic(t *testing.T) {
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const collID = UniqueID(0)
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const partID0 = UniqueID(100)
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const partID1 = UniqueID(101)
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const channelName = "c1"
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ctx := context.Background()
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mockAllocator := newMockAllocator()
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meta, err := newMemoryMeta(mockAllocator)
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assert.Nil(t, err)
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testSchema := newTestSchema()
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collInfo := &datapb.CollectionInfo{
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ID: collID,
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Schema: testSchema,
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Partitions: []UniqueID{partID0, partID1},
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}
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collInfoWoPartition := &datapb.CollectionInfo{
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ID: collID,
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Schema: testSchema,
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Partitions: []UniqueID{},
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}
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t.Run("Test Collection", func(t *testing.T) {
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meta.AddCollection(collInfo)
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// check has collection
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collInfo := meta.GetCollection(collID)
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assert.NotNil(t, collInfo)
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// check partition info
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assert.EqualValues(t, collID, collInfo.ID)
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assert.EqualValues(t, testSchema, collInfo.Schema)
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assert.EqualValues(t, 2, len(collInfo.Partitions))
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assert.EqualValues(t, partID0, collInfo.Partitions[0])
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assert.EqualValues(t, partID1, collInfo.Partitions[1])
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})
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t.Run("Test Segment", func(t *testing.T) {
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meta.AddCollection(collInfoWoPartition)
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// create seg0 for partition0, seg0/seg1 for partition1
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segID0_0, err := mockAllocator.allocID(ctx)
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assert.Nil(t, err)
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segInfo0_0 := buildSegment(collID, partID0, segID0_0, channelName)
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segID1_0, err := mockAllocator.allocID(ctx)
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assert.Nil(t, err)
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segInfo1_0 := buildSegment(collID, partID1, segID1_0, channelName)
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segID1_1, err := mockAllocator.allocID(ctx)
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assert.Nil(t, err)
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segInfo1_1 := buildSegment(collID, partID1, segID1_1, channelName)
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// check AddSegment
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err = meta.AddSegment(segInfo0_0)
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assert.Nil(t, err)
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err = meta.AddSegment(segInfo1_0)
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assert.Nil(t, err)
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err = meta.AddSegment(segInfo1_1)
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assert.Nil(t, err)
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// check GetSegment
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info0_0 := meta.GetSegment(segID0_0)
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assert.NotNil(t, info0_0)
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assert.True(t, proto.Equal(info0_0, segInfo0_0))
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info1_0 := meta.GetSegment(segID1_0)
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assert.NotNil(t, info1_0)
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assert.True(t, proto.Equal(info1_0, segInfo1_0))
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// check GetSegmentsOfCollection
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segIDs := meta.GetSegmentsOfCollection(collID)
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assert.EqualValues(t, 3, len(segIDs))
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assert.Contains(t, segIDs, segID0_0)
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assert.Contains(t, segIDs, segID1_0)
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assert.Contains(t, segIDs, segID1_1)
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// check GetSegmentsOfPartition
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segIDs = meta.GetSegmentsOfPartition(collID, partID0)
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assert.EqualValues(t, 1, len(segIDs))
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assert.Contains(t, segIDs, segID0_0)
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segIDs = meta.GetSegmentsOfPartition(collID, partID1)
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assert.EqualValues(t, 2, len(segIDs))
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assert.Contains(t, segIDs, segID1_0)
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assert.Contains(t, segIDs, segID1_1)
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// check DropSegment
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err = meta.DropSegment(segID1_0)
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assert.Nil(t, err)
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segIDs = meta.GetSegmentsOfPartition(collID, partID1)
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assert.EqualValues(t, 1, len(segIDs))
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assert.Contains(t, segIDs, segID1_1)
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err = meta.SetState(segID0_0, commonpb.SegmentState_Sealed)
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assert.Nil(t, err)
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err = meta.SetState(segID0_0, commonpb.SegmentState_Flushed)
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assert.Nil(t, err)
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info0_0 = meta.GetSegment(segID0_0)
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assert.NotNil(t, info0_0)
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assert.EqualValues(t, commonpb.SegmentState_Flushed, info0_0.State)
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})
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t.Run("Test segment with kv fails", func(t *testing.T) {
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// inject error for `Save`
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memoryKV := memkv.NewMemoryKV()
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fkv := &saveFailKV{TxnKV: memoryKV}
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meta, err := newMeta(fkv)
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assert.Nil(t, err)
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err = meta.AddSegment(NewSegmentInfo(&datapb.SegmentInfo{}))
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assert.NotNil(t, err)
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fkv2 := &removeFailKV{TxnKV: memoryKV}
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meta, err = newMeta(fkv2)
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assert.Nil(t, err)
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// nil, since no segment yet
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err = meta.DropSegment(0)
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assert.Nil(t, err)
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// nil, since Save error not injected
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err = meta.AddSegment(NewSegmentInfo(&datapb.SegmentInfo{}))
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assert.Nil(t, err)
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// error injected
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err = meta.DropSegment(0)
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assert.NotNil(t, err)
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})
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t.Run("Test GetCount", func(t *testing.T) {
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const rowCount0 = 100
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const rowCount1 = 300
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// no segment
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nums := meta.GetNumRowsOfCollection(collID)
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assert.EqualValues(t, 0, nums)
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// add seg1 with 100 rows
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segID0, err := mockAllocator.allocID(ctx)
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assert.Nil(t, err)
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segInfo0 := buildSegment(collID, partID0, segID0, channelName)
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segInfo0.NumOfRows = rowCount0
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err = meta.AddSegment(segInfo0)
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assert.Nil(t, err)
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// add seg2 with 300 rows
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segID1, err := mockAllocator.allocID(ctx)
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assert.Nil(t, err)
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segInfo1 := buildSegment(collID, partID0, segID1, channelName)
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segInfo1.NumOfRows = rowCount1
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err = meta.AddSegment(segInfo1)
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assert.Nil(t, err)
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// check partition/collection statistics
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nums = meta.GetNumRowsOfPartition(collID, partID0)
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assert.EqualValues(t, (rowCount0 + rowCount1), nums)
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nums = meta.GetNumRowsOfCollection(collID)
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assert.EqualValues(t, (rowCount0 + rowCount1), nums)
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})
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}
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func TestGetUnFlushedSegments(t *testing.T) {
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mockAllocator := newMockAllocator()
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meta, err := newMemoryMeta(mockAllocator)
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assert.Nil(t, err)
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s1 := &datapb.SegmentInfo{
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ID: 0,
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CollectionID: 0,
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PartitionID: 0,
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State: commonpb.SegmentState_Growing,
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}
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err = meta.AddSegment(NewSegmentInfo(s1))
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assert.Nil(t, err)
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s2 := &datapb.SegmentInfo{
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ID: 1,
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CollectionID: 0,
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PartitionID: 0,
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State: commonpb.SegmentState_Flushed,
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}
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err = meta.AddSegment(NewSegmentInfo(s2))
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assert.Nil(t, err)
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segments := meta.GetUnFlushedSegments()
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assert.Nil(t, err)
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assert.EqualValues(t, 1, len(segments))
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assert.EqualValues(t, 0, segments[0].ID)
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assert.NotEqualValues(t, commonpb.SegmentState_Flushed, segments[0].State)
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}
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func TestUpdateFlushSegmentsInfo(t *testing.T) {
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t.Run("normal", func(t *testing.T) {
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meta, err := newMeta(memkv.NewMemoryKV())
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assert.Nil(t, err)
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segment1 := &SegmentInfo{SegmentInfo: &datapb.SegmentInfo{ID: 1, State: commonpb.SegmentState_Growing, Binlogs: []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"binlog0"}}},
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Statslogs: []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"statslog0"}}}}}
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err = meta.AddSegment(segment1)
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assert.Nil(t, err)
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err = meta.UpdateFlushSegmentsInfo(1, true, []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"binlog1"}}},
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[]*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"statslog1"}}},
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[]*datapb.DeltaLogInfo{{RecordEntries: 1, TimestampFrom: 100, TimestampTo: 200, DeltaLogSize: 1000}},
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[]*datapb.CheckPoint{{SegmentID: 1, NumOfRows: 10}}, []*datapb.SegmentStartPosition{{SegmentID: 1, StartPosition: &internalpb.MsgPosition{MsgID: []byte{1, 2, 3}}}})
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assert.Nil(t, err)
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updated := meta.GetSegment(1)
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expected := &SegmentInfo{SegmentInfo: &datapb.SegmentInfo{
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ID: 1, State: commonpb.SegmentState_Flushing, NumOfRows: 10,
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StartPosition: &internalpb.MsgPosition{MsgID: []byte{1, 2, 3}},
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Binlogs: []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"binlog0", "binlog1"}}},
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Statslogs: []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"statslog0", "statslog1"}}},
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Deltalogs: []*datapb.DeltaLogInfo{{RecordEntries: 1, TimestampFrom: 100, TimestampTo: 200, DeltaLogSize: 1000}},
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}}
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assert.EqualValues(t, expected, updated)
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})
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t.Run("update non-existed segment", func(t *testing.T) {
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meta, err := newMeta(memkv.NewMemoryKV())
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assert.Nil(t, err)
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err = meta.UpdateFlushSegmentsInfo(1, false, nil, nil, nil, nil, nil)
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assert.Nil(t, err)
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})
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t.Run("update checkpoints and start position of non existed segment", func(t *testing.T) {
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meta, err := newMeta(memkv.NewMemoryKV())
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assert.Nil(t, err)
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segment1 := &SegmentInfo{SegmentInfo: &datapb.SegmentInfo{ID: 1, State: commonpb.SegmentState_Growing}}
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err = meta.AddSegment(segment1)
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assert.Nil(t, err)
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err = meta.UpdateFlushSegmentsInfo(1, false, nil, nil, nil, []*datapb.CheckPoint{{SegmentID: 2, NumOfRows: 10}},
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[]*datapb.SegmentStartPosition{{SegmentID: 2, StartPosition: &internalpb.MsgPosition{MsgID: []byte{1, 2, 3}}}})
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assert.Nil(t, err)
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assert.Nil(t, meta.GetSegment(2))
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})
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t.Run("test save etcd failed", func(t *testing.T) {
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kv := memkv.NewMemoryKV()
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failedKv := &saveFailKV{kv}
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meta, err := newMeta(failedKv)
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assert.Nil(t, err)
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segmentInfo := &SegmentInfo{
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SegmentInfo: &datapb.SegmentInfo{
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ID: 1,
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NumOfRows: 0,
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State: commonpb.SegmentState_Growing,
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},
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}
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meta.segments.SetSegment(1, segmentInfo)
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err = meta.UpdateFlushSegmentsInfo(1, true, []*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"binlog"}}},
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[]*datapb.FieldBinlog{{FieldID: 1, Binlogs: []string{"statslog"}}},
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[]*datapb.DeltaLogInfo{{RecordEntries: 1, TimestampFrom: 100, TimestampTo: 200, DeltaLogSize: 1000}},
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[]*datapb.CheckPoint{{SegmentID: 1, NumOfRows: 10}}, []*datapb.SegmentStartPosition{{SegmentID: 1, StartPosition: &internalpb.MsgPosition{MsgID: []byte{1, 2, 3}}}})
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assert.NotNil(t, err)
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assert.Equal(t, "mocked fail", err.Error())
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segmentInfo = meta.GetSegment(1)
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assert.EqualValues(t, 0, segmentInfo.NumOfRows)
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assert.Equal(t, commonpb.SegmentState_Growing, segmentInfo.State)
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assert.Nil(t, segmentInfo.Binlogs)
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assert.Nil(t, segmentInfo.StartPosition)
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})
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}
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func TestSaveHandoffMeta(t *testing.T) {
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meta, err := newMeta(memkv.NewMemoryKV())
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assert.Nil(t, err)
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info := &datapb.SegmentInfo{
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ID: 100,
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State: commonpb.SegmentState_Flushed,
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}
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segmentInfo := &SegmentInfo{
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SegmentInfo: info,
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}
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err = meta.saveSegmentInfo(segmentInfo)
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assert.Nil(t, err)
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keys, _, err := meta.client.LoadWithPrefix(handoffSegmentPrefix)
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assert.Nil(t, err)
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assert.Equal(t, 1, len(keys))
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segmentID, err := strconv.ParseInt(filepath.Base(keys[0]), 10, 64)
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assert.Nil(t, err)
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assert.Equal(t, 100, int(segmentID))
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}
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