mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 02:48:45 +08:00
686 lines
20 KiB
Go
686 lines
20 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datacoord
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import (
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"context"
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"encoding/json"
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"testing"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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"google.golang.org/grpc"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus/internal/datacoord/session"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/metricsinfo"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type mockMetricDataNodeClient struct {
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types.DataNodeClient
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mock func() (*milvuspb.GetMetricsResponse, error)
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}
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func (c *mockMetricDataNodeClient) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest, opts ...grpc.CallOption) (*milvuspb.GetMetricsResponse, error) {
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if c.mock == nil {
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return c.DataNodeClient.GetMetrics(ctx, req)
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}
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return c.mock()
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}
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type mockMetricIndexNodeClient struct {
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types.IndexNodeClient
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mock func() (*milvuspb.GetMetricsResponse, error)
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}
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func (m *mockMetricIndexNodeClient) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest, opts ...grpc.CallOption) (*milvuspb.GetMetricsResponse, error) {
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if m.mock == nil {
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return m.IndexNodeClient.GetMetrics(ctx, req)
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}
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return m.mock()
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}
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func TestGetDataNodeMetrics(t *testing.T) {
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svr := newTestServer(t)
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defer closeTestServer(t, svr)
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ctx := context.Background()
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req := &milvuspb.GetMetricsRequest{}
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// nil node
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_, err := svr.getDataNodeMetrics(ctx, req, nil)
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assert.Error(t, err)
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// nil client node
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_, err = svr.getDataNodeMetrics(ctx, req, session.NewSession(&session.NodeInfo{}, nil))
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assert.Error(t, err)
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creator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return newMockDataNodeClient(100, nil)
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}
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// mock datanode client
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sess := session.NewSession(&session.NodeInfo{}, creator)
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info, err := svr.getDataNodeMetrics(ctx, req, sess)
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assert.NoError(t, err)
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assert.False(t, info.HasError)
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assert.Equal(t, metricsinfo.ConstructComponentName(typeutil.DataNodeRole, 100), info.BaseComponentInfos.Name)
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getMockFailedClientCreator := func(mockFunc func() (*milvuspb.GetMetricsResponse, error)) session.DataNodeCreatorFunc {
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return func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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cli, err := creator(ctx, addr, nodeID)
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assert.NoError(t, err)
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return &mockMetricDataNodeClient{DataNodeClient: cli, mock: mockFunc}, nil
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}
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}
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mockFailClientCreator := getMockFailedClientCreator(func() (*milvuspb.GetMetricsResponse, error) {
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return nil, errors.New("mocked fail")
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})
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info, err = svr.getDataNodeMetrics(ctx, req, session.NewSession(&session.NodeInfo{}, mockFailClientCreator))
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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mockErr := errors.New("mocked error")
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// mock status not success
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mockFailClientCreator = getMockFailedClientCreator(func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(mockErr),
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}, nil
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})
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info, err = svr.getDataNodeMetrics(ctx, req, session.NewSession(&session.NodeInfo{}, mockFailClientCreator))
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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assert.Equal(t, "mocked error", info.ErrorReason)
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// mock parse error
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mockFailClientCreator = getMockFailedClientCreator(func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: `{"error_reason": 1}`,
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}, nil
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})
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info, err = svr.getDataNodeMetrics(ctx, req, session.NewSession(&session.NodeInfo{}, mockFailClientCreator))
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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}
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func TestGetIndexNodeMetrics(t *testing.T) {
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svr := newTestServer(t)
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defer closeTestServer(t, svr)
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ctx := context.Background()
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req := &milvuspb.GetMetricsRequest{}
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// nil node
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_, err := svr.getIndexNodeMetrics(ctx, req, nil)
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assert.Error(t, err)
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// return error
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info, err := svr.getIndexNodeMetrics(ctx, req, &mockMetricIndexNodeClient{mock: func() (*milvuspb.GetMetricsResponse, error) {
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return nil, errors.New("mock error")
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}})
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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// failed
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mockErr := errors.New("mocked error")
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info, err = svr.getIndexNodeMetrics(ctx, req, &mockMetricIndexNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(mockErr),
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ComponentName: "indexnode100",
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}, nil
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},
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})
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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assert.Equal(t, metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, 100), info.BaseComponentInfos.Name)
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// return unexpected
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info, err = svr.getIndexNodeMetrics(ctx, req, &mockMetricIndexNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: "XXXXXXXXXXXXX",
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ComponentName: "indexnode100",
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}, nil
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},
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})
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assert.NoError(t, err)
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assert.True(t, info.HasError)
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assert.Equal(t, metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, 100), info.BaseComponentInfos.Name)
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// success
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info, err = svr.getIndexNodeMetrics(ctx, req, &mockMetricIndexNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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nodeID = UniqueID(100)
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nodeInfos := metricsinfo.DataNodeInfos{
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BaseComponentInfos: metricsinfo.BaseComponentInfos{
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Name: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, nodeID),
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ID: nodeID,
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},
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}
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resp, err := metricsinfo.MarshalComponentInfos(nodeInfos)
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if err != nil {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(err),
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ComponentName: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, nodeID),
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}, nil
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}
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return &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: resp,
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ComponentName: metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, nodeID),
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}, nil
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},
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})
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assert.NoError(t, err)
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assert.False(t, info.HasError)
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assert.Equal(t, metricsinfo.ConstructComponentName(typeutil.IndexNodeRole, 100), info.BaseComponentInfos.Name)
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}
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func TestGetSyncTaskMetrics(t *testing.T) {
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svr := Server{}
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t.Run("ReturnsCorrectJSON", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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tasks := []metricsinfo.SyncTask{
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{
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SegmentID: 1,
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BatchRows: 100,
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SegmentLevel: "L0",
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TSFrom: 1000,
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TSTo: 2000,
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DeltaRowCount: 10,
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FlushSize: 1024,
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RunningTime: "2h",
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},
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}
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tasksBytes, err := json.Marshal(tasks)
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assert.NoError(t, err)
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expectedJSON := string(tasksBytes)
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: expectedJSON,
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSyncTaskJSON(ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, expectedJSON, actualJSON)
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})
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t.Run("ReturnsErrorOnRequestFailure", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return nil, errors.New("request failed")
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSyncTaskJSON(ctx, req)
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assert.Error(t, err)
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assert.Equal(t, "", actualJSON)
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})
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t.Run("ReturnsErrorOnUnmarshalFailure", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: `invalid json`,
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSyncTaskJSON(ctx, req)
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assert.Error(t, err)
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assert.Equal(t, "", actualJSON)
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})
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t.Run("ReturnsEmptyJSONWhenNoTasks", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: "",
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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expectedJSON := "null"
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actualJSON, err := svr.getSyncTaskJSON(ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, expectedJSON, actualJSON)
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})
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}
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func TestGetSegmentsJSON(t *testing.T) {
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svr := Server{}
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t.Run("ReturnsCorrectJSON", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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segments := []*metricsinfo.Segment{
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{
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SegmentID: 1,
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CollectionID: 100,
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PartitionID: 10,
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NumOfRows: 1000,
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State: "Flushed",
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},
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}
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segmentsBytes, err := json.Marshal(segments)
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assert.NoError(t, err)
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expectedJSON := string(segmentsBytes)
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: expectedJSON,
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSegmentsJSON(ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, expectedJSON, actualJSON)
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})
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t.Run("ReturnsErrorOnRequestFailure", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return nil, errors.New("request failed")
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSegmentsJSON(ctx, req)
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assert.Error(t, err)
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assert.Equal(t, "", actualJSON)
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})
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t.Run("ReturnsErrorOnUnmarshalFailure", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: `invalid json`,
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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actualJSON, err := svr.getSegmentsJSON(ctx, req)
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assert.Error(t, err)
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assert.Equal(t, "", actualJSON)
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})
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t.Run("ReturnsEmptyJSONWhenNoSegments", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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ctx := context.Background()
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: "",
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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expectedJSON := "null"
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actualJSON, err := svr.getSegmentsJSON(ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, expectedJSON, actualJSON)
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})
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}
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func TestGetChannelsJSON(t *testing.T) {
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svr := Server{}
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t.Run("ReturnsCorrectJSON", func(t *testing.T) {
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req := &milvuspb.GetMetricsRequest{}
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channels := []*metricsinfo.Channel{
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{
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Name: "channel1",
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CollectionID: 100,
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NodeID: 1,
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},
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}
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channelsBytes, err := json.Marshal(channels)
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assert.NoError(t, err)
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channelJSON := string(channelsBytes)
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mockResp := &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: channelJSON,
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}
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mockClient := &mockMetricDataNodeClient{
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mock: func() (*milvuspb.GetMetricsResponse, error) {
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return mockResp, nil
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},
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}
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dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
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return mockClient, nil
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}
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mockCluster := NewMockCluster(t)
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mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
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svr.cluster = mockCluster
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svr.meta = &meta{channelCPs: newChannelCps()}
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svr.meta.channelCPs.checkpoints["channel1"] = &msgpb.MsgPosition{Timestamp: 1000}
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actualJSON, err := svr.getChannelsJSON(context.TODO(), req)
|
|
assert.NoError(t, err)
|
|
|
|
channels = []*metricsinfo.Channel{
|
|
{
|
|
Name: "channel1",
|
|
CollectionID: 100,
|
|
NodeID: 1,
|
|
CheckpointTS: typeutil.TimestampToString(1000),
|
|
},
|
|
}
|
|
channelsBytes, err = json.Marshal(channels)
|
|
assert.NoError(t, err)
|
|
expectedJSON := string(channelsBytes)
|
|
|
|
assert.Equal(t, expectedJSON, actualJSON)
|
|
})
|
|
|
|
t.Run("ReturnsErrorOnRequestFailure", func(t *testing.T) {
|
|
req := &milvuspb.GetMetricsRequest{}
|
|
ctx := context.Background()
|
|
|
|
mockClient := &mockMetricDataNodeClient{
|
|
mock: func() (*milvuspb.GetMetricsResponse, error) {
|
|
return nil, errors.New("request failed")
|
|
},
|
|
}
|
|
|
|
dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
|
|
return mockClient, nil
|
|
}
|
|
|
|
mockCluster := NewMockCluster(t)
|
|
mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
|
|
svr.cluster = mockCluster
|
|
|
|
svr.meta = &meta{channelCPs: newChannelCps()}
|
|
|
|
actualJSON, err := svr.getChannelsJSON(ctx, req)
|
|
assert.Error(t, err)
|
|
assert.Equal(t, "", actualJSON)
|
|
})
|
|
|
|
t.Run("ReturnsErrorOnUnmarshalFailure", func(t *testing.T) {
|
|
req := &milvuspb.GetMetricsRequest{}
|
|
ctx := context.Background()
|
|
|
|
mockResp := &milvuspb.GetMetricsResponse{
|
|
Status: merr.Success(),
|
|
Response: `invalid json`,
|
|
}
|
|
|
|
mockClient := &mockMetricDataNodeClient{
|
|
mock: func() (*milvuspb.GetMetricsResponse, error) {
|
|
return mockResp, nil
|
|
},
|
|
}
|
|
|
|
dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
|
|
return mockClient, nil
|
|
}
|
|
|
|
mockCluster := NewMockCluster(t)
|
|
mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
|
|
svr.cluster = mockCluster
|
|
|
|
svr.meta = &meta{channelCPs: newChannelCps()}
|
|
|
|
actualJSON, err := svr.getChannelsJSON(ctx, req)
|
|
assert.Error(t, err)
|
|
assert.Equal(t, "", actualJSON)
|
|
})
|
|
|
|
t.Run("ReturnsEmptyJSONWhenNoChannels", func(t *testing.T) {
|
|
req := &milvuspb.GetMetricsRequest{}
|
|
ctx := context.Background()
|
|
|
|
mockResp := &milvuspb.GetMetricsResponse{
|
|
Status: merr.Success(),
|
|
Response: "",
|
|
}
|
|
|
|
mockClient := &mockMetricDataNodeClient{
|
|
mock: func() (*milvuspb.GetMetricsResponse, error) {
|
|
return mockResp, nil
|
|
},
|
|
}
|
|
|
|
dataNodeCreator := func(ctx context.Context, addr string, nodeID int64) (types.DataNodeClient, error) {
|
|
return mockClient, nil
|
|
}
|
|
|
|
mockCluster := NewMockCluster(t)
|
|
mockCluster.EXPECT().GetSessions().Return([]*session.Session{session.NewSession(&session.NodeInfo{NodeID: 1}, dataNodeCreator)})
|
|
svr.cluster = mockCluster
|
|
svr.meta = &meta{channelCPs: newChannelCps()}
|
|
|
|
expectedJSON := "null"
|
|
actualJSON, err := svr.getChannelsJSON(ctx, req)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, expectedJSON, actualJSON)
|
|
})
|
|
}
|
|
|
|
func TestGetDistJSON(t *testing.T) {
|
|
svr := Server{}
|
|
nodeID := paramtable.GetNodeID()
|
|
paramtable.SetNodeID(1)
|
|
defer paramtable.SetNodeID(nodeID)
|
|
|
|
t.Run("ReturnsCorrectJSON", func(t *testing.T) {
|
|
req := &milvuspb.GetMetricsRequest{}
|
|
ctx := context.Background()
|
|
|
|
svr.meta = &meta{
|
|
segments: &SegmentsInfo{
|
|
segments: map[int64]*SegmentInfo{
|
|
1: {
|
|
SegmentInfo: &datapb.SegmentInfo{
|
|
ID: 1,
|
|
CollectionID: 1,
|
|
PartitionID: 1,
|
|
InsertChannel: "channel1",
|
|
Level: datapb.SegmentLevel_L1,
|
|
State: commonpb.SegmentState_Flushed,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
cm := NewMockChannelManager(t)
|
|
cm.EXPECT().GetChannelWatchInfos().Return(map[int64]map[string]*datapb.ChannelWatchInfo{
|
|
1: {
|
|
"channel1": {
|
|
State: datapb.ChannelWatchState_ToWatch,
|
|
Vchan: &datapb.VchannelInfo{
|
|
ChannelName: "channel1",
|
|
},
|
|
},
|
|
},
|
|
})
|
|
|
|
svr.channelManager = cm
|
|
|
|
segments := []*metricsinfo.Segment{
|
|
{
|
|
SegmentID: 1,
|
|
State: commonpb.SegmentState_Flushed.String(),
|
|
CollectionID: 1,
|
|
PartitionID: 1,
|
|
Channel: "channel1",
|
|
Level: datapb.SegmentLevel_L1.String(),
|
|
NodeID: 1,
|
|
},
|
|
}
|
|
channels := []*metricsinfo.DmChannel{
|
|
{
|
|
ChannelName: "channel1",
|
|
NodeID: 1,
|
|
WatchState: datapb.ChannelWatchState_ToWatch.String(),
|
|
},
|
|
}
|
|
dist := &metricsinfo.DataCoordDist{
|
|
Segments: segments,
|
|
DMChannels: channels,
|
|
}
|
|
distBytes, err := json.Marshal(dist)
|
|
assert.NoError(t, err)
|
|
expectedJSON := string(distBytes)
|
|
|
|
actualJSON := svr.getDistJSON(ctx, req)
|
|
assert.Equal(t, expectedJSON, actualJSON)
|
|
})
|
|
|
|
t.Run("ReturnsEmptyJSONWhenNoDist", func(t *testing.T) {
|
|
req := &milvuspb.GetMetricsRequest{}
|
|
ctx := context.Background()
|
|
|
|
svr.meta = &meta{segments: &SegmentsInfo{segments: map[int64]*SegmentInfo{}}}
|
|
cm := NewMockChannelManager(t)
|
|
cm.EXPECT().GetChannelWatchInfos().Return(map[int64]map[string]*datapb.ChannelWatchInfo{})
|
|
|
|
svr.channelManager = cm
|
|
expectedJSON := ""
|
|
actualJSON := svr.getDistJSON(ctx, req)
|
|
assert.Equal(t, expectedJSON, actualJSON)
|
|
})
|
|
}
|