milvus/internal/querycoord/querynode_test.go
2022-02-07 10:09:45 +08:00

376 lines
9.8 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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"
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/proto/milvuspb"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/util/etcd"
"github.com/milvus-io/milvus/internal/util/typeutil"
)
//func waitQueryNodeOnline(cluster *queryNodeCluster, nodeID int64)
func removeNodeSession(id int64) error {
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
defer etcdCli.Close()
if err != nil {
return err
}
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
err = kv.Remove(fmt.Sprintf("session/"+typeutil.QueryNodeRole+"-%d", id))
if err != nil {
return err
}
return nil
}
func removeAllSession() error {
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
defer etcdCli.Close()
if err != nil {
return err
}
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
err = kv.RemoveWithPrefix("session")
if err != nil {
return err
}
return nil
}
func waitAllQueryNodeOffline(cluster Cluster, nodeIDs []int64) bool {
for {
allOffline := true
for _, nodeID := range nodeIDs {
nodeExist := cluster.hasNode(nodeID)
if nodeExist {
allOffline = false
break
}
}
if allOffline {
return true
}
log.Debug("wait all queryNode offline")
time.Sleep(100 * time.Millisecond)
}
}
func waitQueryNodeOnline(cluster Cluster, nodeID int64) {
for {
online, err := cluster.isOnline(nodeID)
if err != nil {
continue
}
if online {
return
}
}
}
func TestQueryNode_MultiNode_stop(t *testing.T) {
refreshParams()
baseCtx := context.Background()
queryCoord, err := startQueryCoord(baseCtx)
assert.Nil(t, err)
queryNode1, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
waitQueryNodeOnline(queryCoord.cluster, queryNode1.queryNodeID)
queryNode2, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
waitQueryNodeOnline(queryCoord.cluster, queryNode2.queryNodeID)
queryNode1.stop()
err = removeNodeSession(queryNode1.queryNodeID)
assert.Nil(t, err)
queryCoord.LoadCollection(baseCtx, &querypb.LoadCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_LoadCollection,
},
CollectionID: defaultCollectionID,
Schema: genDefaultCollectionSchema(false),
})
_, err = queryCoord.ReleaseCollection(baseCtx, &querypb.ReleaseCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_ReleaseCollection,
},
CollectionID: defaultCollectionID,
})
assert.Nil(t, err)
time.Sleep(100 * time.Millisecond)
onlineNodeIDs := queryCoord.cluster.onlineNodeIDs()
assert.NotEqual(t, 0, len(onlineNodeIDs))
queryNode2.stop()
err = removeNodeSession(queryNode2.queryNodeID)
assert.Nil(t, err)
waitAllQueryNodeOffline(queryCoord.cluster, onlineNodeIDs)
queryCoord.Stop()
err = removeAllSession()
assert.Nil(t, err)
}
func TestQueryNode_MultiNode_reStart(t *testing.T) {
refreshParams()
baseCtx := context.Background()
queryCoord, err := startQueryCoord(baseCtx)
assert.Nil(t, err)
queryNode1, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
waitQueryNodeOnline(queryCoord.cluster, queryNode1.queryNodeID)
time.Sleep(100 * time.Millisecond)
queryCoord.LoadCollection(baseCtx, &querypb.LoadCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_LoadCollection,
},
CollectionID: defaultCollectionID,
Schema: genDefaultCollectionSchema(false),
})
queryNode1.stop()
err = removeNodeSession(queryNode1.queryNodeID)
assert.Nil(t, err)
queryNode3, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
time.Sleep(100 * time.Millisecond)
_, err = queryCoord.ReleaseCollection(baseCtx, &querypb.ReleaseCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_ReleaseCollection,
},
CollectionID: defaultCollectionID,
})
assert.Nil(t, err)
onlineNodeIDs := queryCoord.cluster.onlineNodeIDs()
assert.NotEqual(t, 0, len(onlineNodeIDs))
queryNode3.stop()
err = removeNodeSession(queryNode3.queryNodeID)
assert.Nil(t, err)
waitAllQueryNodeOffline(queryCoord.cluster, onlineNodeIDs)
queryCoord.Stop()
err = removeAllSession()
assert.Nil(t, err)
}
func TestQueryNode_getMetrics(t *testing.T) {
log.Info("TestQueryNode_getMetrics, todo")
}
func TestNewQueryNode(t *testing.T) {
refreshParams()
baseCtx, cancel := context.WithCancel(context.Background())
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
queryNode1, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
addr := queryNode1.session.Address
nodeID := queryNode1.queryNodeID
node, err := newQueryNode(baseCtx, addr, nodeID, kv)
assert.Nil(t, err)
err = node.start()
assert.Nil(t, err)
cancel()
node.stop()
queryNode1.stop()
err = removeAllSession()
assert.Nil(t, err)
}
func TestReleaseCollectionOnOfflineNode(t *testing.T) {
refreshParams()
baseCtx, cancel := context.WithCancel(context.Background())
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
node, err := newQueryNode(baseCtx, "test", 100, kv)
assert.Nil(t, err)
node.setState(offline)
req := &querypb.ReleaseCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_ReleaseCollection,
},
CollectionID: defaultCollectionID,
}
err = node.releaseCollection(baseCtx, req)
assert.Nil(t, err)
cancel()
}
func TestSealedSegmentChangeAfterQueryNodeStop(t *testing.T) {
refreshParams()
baseCtx := context.Background()
queryCoord, err := startQueryCoord(baseCtx)
assert.Nil(t, err)
queryNode1, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
waitQueryNodeOnline(queryCoord.cluster, queryNode1.queryNodeID)
queryCoord.LoadCollection(baseCtx, &querypb.LoadCollectionRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_LoadCollection,
},
CollectionID: defaultCollectionID,
Schema: genDefaultCollectionSchema(false),
})
queryNode2, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
waitQueryNodeOnline(queryCoord.cluster, queryNode2.queryNodeID)
queryNode1.stop()
err = removeNodeSession(queryNode1.queryNodeID)
assert.Nil(t, err)
for {
segmentInfos := queryCoord.meta.showSegmentInfos(defaultCollectionID, nil)
recoverDone := true
for _, info := range segmentInfos {
if info.NodeID != queryNode2.queryNodeID {
recoverDone = false
break
}
}
if recoverDone {
break
}
}
queryCoord.Stop()
err = removeAllSession()
assert.Nil(t, err)
}
func TestGrpcRequestWithNodeOffline(t *testing.T) {
refreshParams()
baseCtx, cancel := context.WithCancel(context.Background())
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
nodeServer, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
address := nodeServer.queryNodeIP
nodeID := nodeServer.queryNodeID
node, err := newQueryNodeTest(baseCtx, address, nodeID, kv)
assert.Equal(t, false, node.isOnline())
t.Run("Test WatchDmChannels", func(t *testing.T) {
req := &querypb.WatchDmChannelsRequest{}
err = node.watchDmChannels(baseCtx, req)
assert.NotNil(t, err)
})
t.Run("Test AddQueryChannel", func(t *testing.T) {
req := &querypb.AddQueryChannelRequest{}
err = node.addQueryChannel(baseCtx, req)
assert.NotNil(t, err)
})
t.Run("Test RemoveQueryChannel", func(t *testing.T) {
req := &querypb.RemoveQueryChannelRequest{}
err = node.removeQueryChannel(baseCtx, req)
assert.Nil(t, err)
})
t.Run("Test ReleaseCollection", func(t *testing.T) {
req := &querypb.ReleaseCollectionRequest{}
err = node.releaseCollection(baseCtx, req)
assert.Nil(t, err)
})
t.Run("Test ReleasePartition", func(t *testing.T) {
req := &querypb.ReleasePartitionsRequest{}
err = node.releasePartitions(baseCtx, req)
assert.Nil(t, err)
})
t.Run("Test getSegmentInfo", func(t *testing.T) {
req := &querypb.GetSegmentInfoRequest{}
res, err := node.getSegmentInfo(baseCtx, req)
assert.NotNil(t, err)
assert.Nil(t, res)
})
t.Run("Test getComponentInfo", func(t *testing.T) {
res := node.getComponentInfo(baseCtx)
assert.Equal(t, internalpb.StateCode_Abnormal, res.StateCode)
})
t.Run("Test getMetrics", func(t *testing.T) {
req := &milvuspb.GetMetricsRequest{}
res, err := node.getMetrics(baseCtx, req)
assert.NotNil(t, err)
assert.Nil(t, res)
})
t.Run("Test LoadSegment", func(t *testing.T) {
req := &querypb.LoadSegmentsRequest{}
err = node.loadSegments(baseCtx, req)
assert.NotNil(t, err)
})
t.Run("Test ReleaseSegments", func(t *testing.T) {
req := &querypb.ReleaseSegmentsRequest{}
err = node.releaseSegments(baseCtx, req)
assert.NotNil(t, err)
})
t.Run("Test getNodeInfo", func(t *testing.T) {
node, err = node.getNodeInfo()
assert.NotNil(t, err)
assert.Nil(t, node)
})
cancel()
err = removeAllSession()
assert.Nil(t, err)
}