milvus/internal/querycoordv2/dist/dist_controller_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 dist
import (
"context"
"testing"
"time"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
. "github.com/milvus-io/milvus/internal/querycoordv2/params"
"github.com/milvus-io/milvus/internal/querycoordv2/session"
"github.com/milvus-io/milvus/internal/querycoordv2/task"
"github.com/milvus-io/milvus/internal/util/typeutil"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"go.uber.org/atomic"
)
type DistControllerTestSuite struct {
suite.Suite
controller *Controller
mockCluster *session.MockCluster
mockScheduler *task.MockScheduler
}
func (suite *DistControllerTestSuite) SetupTest() {
Params.Init()
suite.mockCluster = session.NewMockCluster(suite.T())
nodeManager := session.NewNodeManager()
distManager := meta.NewDistributionManager()
targetManager := meta.NewTargetManager()
suite.mockScheduler = task.NewMockScheduler(suite.T())
suite.controller = NewDistController(suite.mockCluster, nodeManager, distManager, targetManager, suite.mockScheduler)
}
func (suite *DistControllerTestSuite) TestStart() {
dispatchCalled := atomic.NewBool(false)
suite.mockCluster.EXPECT().GetDataDistribution(mock.Anything, mock.Anything, mock.Anything).Return(
&querypb.GetDataDistributionResponse{NodeID: 1},
nil,
)
suite.mockScheduler.EXPECT().Dispatch(int64(1)).Run(func(node int64) { dispatchCalled.Store(true) })
suite.controller.StartDistInstance(context.TODO(), 1)
suite.Eventually(
func() bool {
return dispatchCalled.Load()
},
10*time.Second,
500*time.Millisecond,
)
suite.controller.Remove(1)
dispatchCalled.Store(false)
suite.Never(
func() bool {
return dispatchCalled.Load()
},
3*time.Second,
500*time.Millisecond,
)
}
func (suite *DistControllerTestSuite) TestStop() {
suite.controller.StartDistInstance(context.TODO(), 1)
called := atomic.NewBool(false)
suite.mockCluster.EXPECT().GetDataDistribution(mock.Anything, mock.Anything, mock.Anything).Maybe().Return(
&querypb.GetDataDistributionResponse{NodeID: 1},
nil,
).Run(func(args mock.Arguments) {
called.Store(true)
})
suite.mockScheduler.EXPECT().Dispatch(mock.Anything).Maybe()
suite.controller.Stop()
called.Store(false)
suite.Never(
func() bool {
return called.Load()
},
3*time.Second,
500*time.Millisecond,
)
}
func (suite *DistControllerTestSuite) TestSyncAll() {
suite.controller.StartDistInstance(context.TODO(), 1)
suite.controller.StartDistInstance(context.TODO(), 2)
calledSet := typeutil.NewConcurrentSet[int64]()
suite.mockCluster.EXPECT().GetDataDistribution(mock.Anything, mock.Anything, mock.Anything).Call.Return(
func(ctx context.Context, nodeID int64, req *querypb.GetDataDistributionRequest) *querypb.GetDataDistributionResponse {
return &querypb.GetDataDistributionResponse{
NodeID: nodeID,
}
},
nil,
).Run(func(args mock.Arguments) {
calledSet.Insert(args[1].(int64))
})
suite.mockScheduler.EXPECT().Dispatch(mock.Anything)
// stop inner loop
suite.controller.handlers[1].stop()
suite.controller.handlers[2].stop()
calledSet.Remove(1)
calledSet.Remove(2)
suite.controller.SyncAll(context.TODO())
suite.Eventually(
func() bool {
return calledSet.Contain(1) && calledSet.Contain(2)
},
5*time.Second,
500*time.Millisecond,
)
}
func TestDistControllerSuite(t *testing.T) {
suite.Run(t, new(DistControllerTestSuite))
}