milvus/internal/querycoord/meta_test.go
bigsheeper 921ef0f2ea
Fix seek query channel error (#10723)
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2021-10-27 23:00:24 +08:00

368 lines
11 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
package querycoord
import (
"context"
"errors"
"fmt"
"testing"
"github.com/golang/protobuf/proto"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/milvus-io/milvus/internal/kv"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/proto/querypb"
)
func successResult() error { return nil }
func failedResult() error { return errors.New("") }
type testKv struct {
kv.MetaKv
returnFn func() error
}
func (tk *testKv) Save(key, value string) error {
return tk.returnFn()
}
func (tk *testKv) MultiSave(saves map[string]string) error {
return tk.returnFn()
}
func (tk *testKv) Remove(key string) error {
return tk.returnFn()
}
func (tk *testKv) LoadWithPrefix(key string) ([]string, []string, error) {
return nil, nil, nil
}
func (tk *testKv) Load(key string) (string, error) {
return "", nil
}
func TestReplica_Release(t *testing.T) {
refreshParams()
etcdKV, err := etcdkv.NewEtcdKV(Params.EtcdEndpoints, Params.MetaRootPath)
assert.Nil(t, err)
meta, err := newMeta(context.Background(), etcdKV, nil, nil)
assert.Nil(t, err)
err = meta.addCollection(1, nil)
require.NoError(t, err)
collections := meta.showCollections()
assert.Equal(t, 1, len(collections))
err = meta.addPartition(1, 100)
assert.NoError(t, err)
partitions, err := meta.showPartitions(1)
assert.NoError(t, err)
assert.Equal(t, 1, len(partitions))
meta.releasePartition(1, 100)
partitions, err = meta.showPartitions(1)
assert.NoError(t, err)
assert.Equal(t, 0, len(partitions))
meta.releasePartition(1, 100)
meta.releaseCollection(1)
collections = meta.showCollections()
assert.Equal(t, 0, len(collections))
meta.releaseCollection(1)
}
func TestMetaFunc(t *testing.T) {
refreshParams()
kv, err := etcdkv.NewEtcdKV(Params.EtcdEndpoints, Params.MetaRootPath)
assert.Nil(t, err)
meta := &MetaReplica{
client: kv,
collectionInfos: map[UniqueID]*querypb.CollectionInfo{},
segmentInfos: map[UniqueID]*querypb.SegmentInfo{},
queryChannelInfos: map[UniqueID]*querypb.QueryChannelInfo{},
globalSeekPosition: &internalpb.MsgPosition{},
}
nodeID := int64(100)
dmChannels := []string{"testDm1", "testDm2"}
t.Run("Test ShowPartitionFail", func(t *testing.T) {
res, err := meta.showPartitions(defaultCollectionID)
assert.NotNil(t, err)
assert.Nil(t, res)
})
t.Run("Test HasCollectionFalse", func(t *testing.T) {
hasCollection := meta.hasCollection(defaultCollectionID)
assert.Equal(t, false, hasCollection)
})
t.Run("Test HasPartitionFalse", func(t *testing.T) {
hasPartition := meta.hasPartition(defaultCollectionID, defaultPartitionID)
assert.Equal(t, false, hasPartition)
})
t.Run("Test HasReleasePartitionFalse", func(t *testing.T) {
hasReleasePartition := meta.hasReleasePartition(defaultCollectionID, defaultPartitionID)
assert.Equal(t, false, hasReleasePartition)
})
t.Run("Test GetSegmentInfoByIDFail", func(t *testing.T) {
res, err := meta.getSegmentInfoByID(defaultSegmentID)
assert.NotNil(t, err)
assert.Nil(t, res)
})
t.Run("Test GetCollectionInfoByIDFail", func(t *testing.T) {
res, err := meta.getCollectionInfoByID(defaultCollectionID)
assert.Nil(t, res)
assert.NotNil(t, err)
})
t.Run("Test GetQueryChannelInfoByIDFail", func(t *testing.T) {
res, err := meta.getQueryChannelInfoByID(defaultCollectionID)
assert.Nil(t, err)
assert.NotNil(t, res)
})
t.Run("Test GetPartitionStatesByIDFail", func(t *testing.T) {
res, err := meta.getPartitionStatesByID(defaultCollectionID, defaultPartitionID)
assert.Nil(t, res)
assert.NotNil(t, err)
})
t.Run("Test GetDmChannelsByNodeIDFail", func(t *testing.T) {
res, err := meta.getDmChannelsByNodeID(defaultCollectionID, nodeID)
assert.NotNil(t, err)
assert.Nil(t, res)
})
t.Run("Test AddDmChannelFail", func(t *testing.T) {
err := meta.addDmChannel(defaultCollectionID, nodeID, dmChannels)
assert.NotNil(t, err)
})
t.Run("Test SetLoadTypeFail", func(t *testing.T) {
err := meta.setLoadType(defaultCollectionID, querypb.LoadType_loadCollection)
assert.NotNil(t, err)
})
t.Run("Test SetLoadPercentageFail", func(t *testing.T) {
err := meta.setLoadPercentage(defaultCollectionID, defaultPartitionID, 100, querypb.LoadType_loadCollection)
assert.NotNil(t, err)
})
t.Run("Test AddCollection", func(t *testing.T) {
schema := genCollectionSchema(defaultCollectionID, false)
err := meta.addCollection(defaultCollectionID, schema)
assert.Nil(t, err)
})
t.Run("Test HasCollection", func(t *testing.T) {
hasCollection := meta.hasCollection(defaultCollectionID)
assert.Equal(t, true, hasCollection)
})
t.Run("Test AddPartition", func(t *testing.T) {
err := meta.addPartition(defaultCollectionID, defaultPartitionID)
assert.Nil(t, err)
})
t.Run("Test HasPartition", func(t *testing.T) {
hasPartition := meta.hasPartition(defaultCollectionID, defaultPartitionID)
assert.Equal(t, true, hasPartition)
})
t.Run("Test ShowCollections", func(t *testing.T) {
info := meta.showCollections()
assert.Equal(t, 1, len(info))
})
t.Run("Test ShowPartitions", func(t *testing.T) {
states, err := meta.showPartitions(defaultCollectionID)
assert.Nil(t, err)
assert.Equal(t, 1, len(states))
})
t.Run("Test GetCollectionInfoByID", func(t *testing.T) {
info, err := meta.getCollectionInfoByID(defaultCollectionID)
assert.Nil(t, err)
assert.Equal(t, defaultCollectionID, info.CollectionID)
})
t.Run("Test GetPartitionStatesByID", func(t *testing.T) {
state, err := meta.getPartitionStatesByID(defaultCollectionID, defaultPartitionID)
assert.Nil(t, err)
assert.Equal(t, defaultPartitionID, state.PartitionID)
})
t.Run("Test AddDmChannel", func(t *testing.T) {
err := meta.addDmChannel(defaultCollectionID, nodeID, dmChannels)
assert.Nil(t, err)
})
t.Run("Test GetDmChannelsByNodeID", func(t *testing.T) {
channels, err := meta.getDmChannelsByNodeID(defaultCollectionID, nodeID)
assert.Nil(t, err)
assert.Equal(t, 2, len(channels))
})
t.Run("Test SetSegmentInfo", func(t *testing.T) {
info := &querypb.SegmentInfo{
SegmentID: defaultSegmentID,
PartitionID: defaultPartitionID,
CollectionID: defaultCollectionID,
NodeID: nodeID,
}
segmentInfos := make(map[UniqueID]*querypb.SegmentInfo)
segmentInfos[defaultSegmentID] = info
err := meta.setSegmentInfos(segmentInfos)
assert.Nil(t, err)
})
t.Run("Test ShowSegmentInfo", func(t *testing.T) {
infos := meta.showSegmentInfos(defaultCollectionID, []UniqueID{defaultPartitionID})
assert.Equal(t, 1, len(infos))
assert.Equal(t, defaultSegmentID, infos[0].SegmentID)
})
t.Run("Test getQueryChannel", func(t *testing.T) {
info, err := meta.getQueryChannelInfoByID(defaultCollectionID)
assert.NotNil(t, info.QueryChannelID)
assert.NotNil(t, info.QueryResultChannelID)
assert.Nil(t, err)
})
t.Run("Test GetSegmentInfoByID", func(t *testing.T) {
info, err := meta.getSegmentInfoByID(defaultSegmentID)
assert.Nil(t, err)
assert.Equal(t, defaultSegmentID, info.SegmentID)
})
t.Run("Test SetLoadType", func(t *testing.T) {
err := meta.setLoadType(defaultCollectionID, querypb.LoadType_loadCollection)
assert.Nil(t, err)
})
t.Run("Test SetLoadPercentage", func(t *testing.T) {
err := meta.setLoadPercentage(defaultCollectionID, defaultPartitionID, 100, querypb.LoadType_LoadPartition)
assert.Nil(t, err)
state, err := meta.getPartitionStatesByID(defaultCollectionID, defaultPartitionID)
assert.Nil(t, err)
assert.Equal(t, int64(100), state.InMemoryPercentage)
err = meta.setLoadPercentage(defaultCollectionID, defaultPartitionID, 100, querypb.LoadType_loadCollection)
assert.Nil(t, err)
info, err := meta.getCollectionInfoByID(defaultCollectionID)
assert.Nil(t, err)
assert.Equal(t, int64(100), info.InMemoryPercentage)
})
t.Run("Test RemoveDmChannel", func(t *testing.T) {
err := meta.removeDmChannel(defaultCollectionID, nodeID, dmChannels)
assert.Nil(t, err)
channels, err := meta.getDmChannelsByNodeID(defaultCollectionID, nodeID)
assert.Nil(t, err)
assert.Equal(t, 0, len(channels))
})
t.Run("Test DeleteSegmentInfoByNodeID", func(t *testing.T) {
err := meta.deleteSegmentInfoByNodeID(nodeID)
assert.Nil(t, err)
_, err = meta.getSegmentInfoByID(defaultSegmentID)
assert.NotNil(t, err)
})
t.Run("Test ReleasePartition", func(t *testing.T) {
err := meta.releasePartition(defaultCollectionID, defaultPartitionID)
assert.Nil(t, err)
})
t.Run("Test ReleaseCollection", func(t *testing.T) {
err := meta.releaseCollection(defaultCollectionID)
assert.Nil(t, err)
})
}
func TestReloadMetaFromKV(t *testing.T) {
refreshParams()
kv, err := etcdkv.NewEtcdKV(Params.EtcdEndpoints, Params.MetaRootPath)
assert.Nil(t, err)
meta := &MetaReplica{
client: kv,
collectionInfos: map[UniqueID]*querypb.CollectionInfo{},
segmentInfos: map[UniqueID]*querypb.SegmentInfo{},
queryChannelInfos: map[UniqueID]*querypb.QueryChannelInfo{},
}
kvs := make(map[string]string)
collectionInfo := &querypb.CollectionInfo{
CollectionID: defaultCollectionID,
}
collectionBlobs, err := proto.Marshal(collectionInfo)
assert.Nil(t, err)
collectionKey := fmt.Sprintf("%s/%d", collectionMetaPrefix, defaultCollectionID)
kvs[collectionKey] = string(collectionBlobs)
segmentInfo := &querypb.SegmentInfo{
SegmentID: defaultSegmentID,
}
segmentBlobs, err := proto.Marshal(segmentInfo)
assert.Nil(t, err)
segmentKey := fmt.Sprintf("%s/%d", segmentMetaPrefix, defaultSegmentID)
kvs[segmentKey] = string(segmentBlobs)
queryChannelInfo := &querypb.QueryChannelInfo{
CollectionID: defaultCollectionID,
}
queryChannelBlobs, err := proto.Marshal(queryChannelInfo)
assert.Nil(t, err)
queryChannelKey := fmt.Sprintf("%s/%d", queryChannelMetaPrefix, defaultCollectionID)
kvs[queryChannelKey] = string(queryChannelBlobs)
err = kv.MultiSave(kvs)
assert.Nil(t, err)
err = meta.reloadFromKV()
assert.Nil(t, err)
assert.Equal(t, 1, len(meta.collectionInfos))
assert.Equal(t, 1, len(meta.segmentInfos))
assert.Equal(t, 1, len(meta.queryChannelInfos))
_, ok := meta.collectionInfos[defaultCollectionID]
assert.Equal(t, true, ok)
_, ok = meta.segmentInfos[defaultSegmentID]
assert.Equal(t, true, ok)
_, ok = meta.queryChannelInfos[defaultCollectionID]
assert.Equal(t, true, ok)
t.Run("test no global query seek position", func(t *testing.T) {
err = kv.Remove(globalQuerySeekPositionPrefix)
assert.NoError(t, err)
err = meta.reloadFromKV()
assert.NoError(t, err)
})
t.Run("test wrong global query seek position", func(t *testing.T) {
err = kv.Save(globalQuerySeekPositionPrefix, "&%*&^*^(&%*&%&^%")
assert.NoError(t, err)
err = meta.reloadFromKV()
assert.Error(t, err)
})
}