milvus/internal/querycoordv2/dist/dist_handler_test.go
wei liu fbc8fb3cb2
enhance: Skip return data distribution if no change happen (#32814) (#33985)
issue: #32813
pr: #32814

---------

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-06-21 10:24:12 +08:00

128 lines
3.8 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 dist
import (
"context"
"testing"
"time"
"github.com/cockroachdb/errors"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
"github.com/milvus-io/milvus/internal/querycoordv2/session"
"github.com/milvus-io/milvus/internal/querycoordv2/task"
"github.com/milvus-io/milvus/pkg/util/merr"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
type DistHandlerSuite struct {
suite.Suite
ctx context.Context
meta *meta.Meta
broker *meta.MockBroker
nodeID int64
client *session.MockCluster
nodeManager *session.NodeManager
scheduler *task.MockScheduler
dist *meta.DistributionManager
target *meta.MockTargetManager
handler *distHandler
}
func (suite *DistHandlerSuite) SetupSuite() {
paramtable.Init()
suite.nodeID = 1
suite.client = session.NewMockCluster(suite.T())
suite.nodeManager = session.NewNodeManager()
suite.scheduler = task.NewMockScheduler(suite.T())
suite.dist = meta.NewDistributionManager()
suite.target = meta.NewMockTargetManager(suite.T())
suite.ctx = context.Background()
suite.scheduler.EXPECT().Dispatch(mock.Anything).Maybe()
suite.scheduler.EXPECT().GetExecutedFlag(mock.Anything).Return(nil).Maybe()
suite.target.EXPECT().GetSealedSegment(mock.Anything, mock.Anything, mock.Anything).Return(nil).Maybe()
suite.target.EXPECT().GetDmChannel(mock.Anything, mock.Anything, mock.Anything).Return(nil).Maybe()
}
func (suite *DistHandlerSuite) TestBasic() {
suite.nodeManager.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.client.EXPECT().GetDataDistribution(mock.Anything, mock.Anything, mock.Anything).Return(&querypb.GetDataDistributionResponse{
Status: merr.Success(),
NodeID: 1,
Channels: []*querypb.ChannelVersionInfo{
{
Channel: "test-channel-1",
Collection: 1,
Version: 1,
},
},
Segments: []*querypb.SegmentVersionInfo{
{
ID: 1,
Collection: 1,
Partition: 1,
Channel: "test-channel-1",
Version: 1,
},
},
LeaderViews: []*querypb.LeaderView{
{
Collection: 1,
Channel: "test-channel-1",
},
},
LastModifyTs: 1,
}, nil)
suite.handler = newDistHandler(suite.ctx, suite.nodeID, suite.client, suite.nodeManager, suite.scheduler, suite.dist, suite.target)
defer suite.handler.stop()
time.Sleep(10 * time.Second)
}
func (suite *DistHandlerSuite) TestGetDistributionFailed() {
suite.nodeManager.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.client.EXPECT().GetDataDistribution(mock.Anything, mock.Anything, mock.Anything).Return(nil, errors.New("fake error"))
suite.handler = newDistHandler(suite.ctx, suite.nodeID, suite.client, suite.nodeManager, suite.scheduler, suite.dist, suite.target)
defer suite.handler.stop()
time.Sleep(10 * time.Second)
}
func TestDistHandlerSuite(t *testing.T) {
suite.Run(t, new(DistHandlerSuite))
}