// 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.BaseParams) defer etcdCli.Close() if err != nil { return err } kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.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.BaseParams) defer etcdCli.Close() if err != nil { return err } kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.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: genCollectionSchema(defaultCollectionID, 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: genCollectionSchema(defaultCollectionID, 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.BaseParams) assert.Nil(t, err) defer etcdCli.Close() kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.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.BaseParams) assert.Nil(t, err) defer etcdCli.Close() kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.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: genCollectionSchema(defaultCollectionID, 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.BaseParams) assert.Nil(t, err) defer etcdCli.Close() kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.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) }