milvus/internal/distributed/querynode/service_test.go

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// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 grpcquerynode
import (
"context"
"errors"
"testing"
"github.com/milvus-io/milvus/internal/types"
"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/stretchr/testify/assert"
)
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
type MockQueryNode struct {
states *internalpb.ComponentStates
status *commonpb.Status
err error
initErr error
startErr error
regErr error
stopErr error
strResp *milvuspb.StringResponse
infoResp *querypb.GetSegmentInfoResponse
metricResp *milvuspb.GetMetricsResponse
}
func (m *MockQueryNode) Init() error {
return m.initErr
}
func (m *MockQueryNode) Start() error {
return m.startErr
}
func (m *MockQueryNode) Stop() error {
return m.stopErr
}
func (m *MockQueryNode) Register() error {
return m.regErr
}
func (m *MockQueryNode) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
return m.states, m.err
}
func (m *MockQueryNode) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
return m.strResp, m.err
}
func (m *MockQueryNode) GetTimeTickChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
return m.strResp, m.err
}
func (m *MockQueryNode) AddQueryChannel(ctx context.Context, req *querypb.AddQueryChannelRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) RemoveQueryChannel(ctx context.Context, req *querypb.RemoveQueryChannelRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) WatchDmChannels(ctx context.Context, req *querypb.WatchDmChannelsRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) LoadSegments(ctx context.Context, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) ReleaseCollection(ctx context.Context, req *querypb.ReleaseCollectionRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) ReleasePartitions(ctx context.Context, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) ReleaseSegments(ctx context.Context, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error) {
return m.status, m.err
}
func (m *MockQueryNode) GetSegmentInfo(ctx context.Context, req *querypb.GetSegmentInfoRequest) (*querypb.GetSegmentInfoResponse, error) {
return m.infoResp, m.err
}
func (m *MockQueryNode) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
return m.metricResp, m.err
}
func (m *MockQueryNode) UpdateStateCode(code internalpb.StateCode) {
}
func (m *MockQueryNode) SetRootCoord(rc types.RootCoord) error {
return m.err
}
func (m *MockQueryNode) SetIndexCoord(index types.IndexCoord) error {
return m.err
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
type MockRootCoord struct {
types.RootCoord
initErr error
startErr error
regErr error
stopErr error
stateErr commonpb.ErrorCode
}
func (m *MockRootCoord) Init() error {
return m.initErr
}
func (m *MockRootCoord) Start() error {
return m.startErr
}
func (m *MockRootCoord) Stop() error {
return m.stopErr
}
func (m *MockRootCoord) Register() error {
return m.regErr
}
func (m *MockRootCoord) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
return &internalpb.ComponentStates{
State: &internalpb.ComponentInfo{StateCode: internalpb.StateCode_Healthy},
Status: &commonpb.Status{ErrorCode: m.stateErr},
}, nil
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
type MockIndexCoord struct {
types.IndexCoord
initErr error
startErr error
regErr error
stopErr error
stateErr commonpb.ErrorCode
}
func (m *MockIndexCoord) Init() error {
return m.initErr
}
func (m *MockIndexCoord) Start() error {
return m.startErr
}
func (m *MockIndexCoord) Stop() error {
return m.stopErr
}
func (m *MockIndexCoord) Register() error {
return m.regErr
}
func (m *MockIndexCoord) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
return &internalpb.ComponentStates{
State: &internalpb.ComponentInfo{StateCode: internalpb.StateCode_Healthy},
Status: &commonpb.Status{ErrorCode: m.stateErr},
}, nil
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
func Test_NewServer(t *testing.T) {
ctx := context.Background()
server, err := NewServer(ctx, nil)
assert.Nil(t, err)
assert.NotNil(t, server)
mqn := &MockQueryNode{
states: &internalpb.ComponentStates{State: &internalpb.ComponentInfo{StateCode: internalpb.StateCode_Healthy}},
status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_Success},
err: nil,
strResp: &milvuspb.StringResponse{Status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_Success}},
infoResp: &querypb.GetSegmentInfoResponse{Status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_Success}},
metricResp: &milvuspb.GetMetricsResponse{Status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_Success}},
}
server.querynode = mqn
t.Run("Run", func(t *testing.T) {
server.rootCoord = &MockRootCoord{}
server.indexCoord = &MockIndexCoord{}
err = server.Run()
assert.Nil(t, err)
})
t.Run("GetComponentStates", func(t *testing.T) {
req := &internalpb.GetComponentStatesRequest{}
states, err := server.GetComponentStates(ctx, req)
assert.Nil(t, err)
assert.Equal(t, internalpb.StateCode_Healthy, states.State.StateCode)
})
t.Run("GetStatisticsChannel", func(t *testing.T) {
req := &internalpb.GetStatisticsChannelRequest{}
resp, err := server.GetStatisticsChannel(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
})
t.Run("GetTimeTickChannel", func(t *testing.T) {
req := &internalpb.GetTimeTickChannelRequest{}
resp, err := server.GetTimeTickChannel(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
})
t.Run("AddQueryChannel", func(t *testing.T) {
req := &querypb.AddQueryChannelRequest{}
resp, err := server.AddQueryChannel(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("RemoveQueryChannel", func(t *testing.T) {
req := &querypb.RemoveQueryChannelRequest{}
resp, err := server.RemoveQueryChannel(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("WatchDmChannels", func(t *testing.T) {
req := &querypb.WatchDmChannelsRequest{}
resp, err := server.WatchDmChannels(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("LoadSegments", func(t *testing.T) {
req := &querypb.LoadSegmentsRequest{}
resp, err := server.LoadSegments(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("ReleaseCollection", func(t *testing.T) {
req := &querypb.ReleaseCollectionRequest{}
resp, err := server.ReleaseCollection(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("ReleasePartitions", func(t *testing.T) {
req := &querypb.ReleasePartitionsRequest{}
resp, err := server.ReleasePartitions(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("ReleaseSegments", func(t *testing.T) {
req := &querypb.ReleaseSegmentsRequest{}
resp, err := server.ReleaseSegments(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.ErrorCode)
})
t.Run("GetSegmentInfo", func(t *testing.T) {
req := &querypb.GetSegmentInfoRequest{}
resp, err := server.GetSegmentInfo(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
})
t.Run("GetMetrics", func(t *testing.T) {
req := &milvuspb.GetMetricsRequest{
Request: "",
}
resp, err := server.GetMetrics(ctx, req)
assert.Nil(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
})
err = server.Stop()
assert.Nil(t, err)
}
func Test_Run(t *testing.T) {
ctx := context.Background()
server, err := NewServer(ctx, nil)
assert.Nil(t, err)
assert.NotNil(t, server)
server.querynode = &MockQueryNode{}
server.indexCoord = &MockIndexCoord{}
server.rootCoord = &MockRootCoord{initErr: errors.New("Failed")}
assert.Panics(t, func() { err = server.Run() })
server.rootCoord = &MockRootCoord{startErr: errors.New("Failed")}
assert.Panics(t, func() { err = server.Run() })
server.querynode = &MockQueryNode{}
server.rootCoord = &MockRootCoord{}
server.indexCoord = &MockIndexCoord{initErr: errors.New("Failed")}
assert.Panics(t, func() { err = server.Run() })
server.indexCoord = &MockIndexCoord{startErr: errors.New("Failed")}
assert.Panics(t, func() { err = server.Run() })
server.indexCoord = &MockIndexCoord{}
server.rootCoord = &MockRootCoord{}
server.querynode = &MockQueryNode{initErr: errors.New("Failed")}
err = server.Run()
assert.Error(t, err)
server.querynode = &MockQueryNode{startErr: errors.New("Failed")}
err = server.Run()
assert.Error(t, err)
server.querynode = &MockQueryNode{regErr: errors.New("Failed")}
err = server.Run()
assert.Error(t, err)
server.querynode = &MockQueryNode{stopErr: errors.New("Failed")}
err = server.Stop()
assert.Error(t, err)
}