milvus/internal/querycoord/channel_allocator_test.go

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// 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"
"testing"
"github.com/stretchr/testify/assert"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/util/etcd"
"github.com/milvus-io/milvus/internal/util/sessionutil"
"github.com/milvus-io/milvus/internal/util/typeutil"
)
func TestShuffleChannelsToQueryNode(t *testing.T) {
refreshParams()
baseCtx, cancel := context.WithCancel(context.Background())
etcdCli, err := etcd.GetEtcdClient(&Params.BaseParams)
defer etcdCli.Close()
assert.Nil(t, err)
kv := etcdkv.NewEtcdKV(etcdCli, Params.QueryCoordCfg.MetaRootPath)
clusterSession := sessionutil.NewSession(context.Background(), Params.QueryCoordCfg.MetaRootPath, etcdCli)
clusterSession.Init(typeutil.QueryCoordRole, Params.QueryCoordCfg.Address, true, false)
clusterSession.Register()
meta, err := newMeta(baseCtx, kv, nil, nil)
assert.Nil(t, err)
cluster := &queryNodeCluster{
ctx: baseCtx,
cancel: cancel,
client: kv,
clusterMeta: meta,
nodes: make(map[int64]Node),
newNodeFn: newQueryNodeTest,
session: clusterSession,
}
firstReq := &querypb.WatchDmChannelsRequest{
CollectionID: defaultCollectionID,
PartitionIDs: []UniqueID{defaultPartitionID},
Infos: []*datapb.VchannelInfo{
{
ChannelName: "test1",
},
},
}
secondReq := &querypb.WatchDmChannelsRequest{
CollectionID: defaultCollectionID,
PartitionIDs: []UniqueID{defaultPartitionID},
Infos: []*datapb.VchannelInfo{
{
ChannelName: "test2",
},
},
}
reqs := []*querypb.WatchDmChannelsRequest{firstReq, secondReq}
err = shuffleChannelsToQueryNode(baseCtx, reqs, cluster, meta, false, nil)
assert.NotNil(t, err)
node, err := startQueryNodeServer(baseCtx)
assert.Nil(t, err)
nodeSession := node.session
nodeID := node.queryNodeID
cluster.registerNode(baseCtx, nodeSession, nodeID, disConnect)
waitQueryNodeOnline(cluster, nodeID)
err = shuffleChannelsToQueryNode(baseCtx, reqs, cluster, meta, false, nil)
assert.Nil(t, err)
assert.Equal(t, nodeID, firstReq.NodeID)
assert.Equal(t, nodeID, secondReq.NodeID)
err = removeAllSession()
assert.Nil(t, err)
}