github.com/matrixorigin/matrixone@v1.2.0/pkg/proxy/conn_migration_test.go (about)

     1  // Copyright 2021 - 2024 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package proxy
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"os"
    21  	"testing"
    22  	"time"
    23  
    24  	"github.com/lni/goutils/leaktest"
    25  	"github.com/matrixorigin/matrixone/pkg/clusterservice"
    26  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    27  	"github.com/matrixorigin/matrixone/pkg/common/morpc"
    28  	"github.com/matrixorigin/matrixone/pkg/common/runtime"
    29  	"github.com/matrixorigin/matrixone/pkg/defines"
    30  	"github.com/matrixorigin/matrixone/pkg/pb/metadata"
    31  	pb "github.com/matrixorigin/matrixone/pkg/pb/query"
    32  	"github.com/matrixorigin/matrixone/pkg/queryservice"
    33  	qclient "github.com/matrixorigin/matrixone/pkg/queryservice/client"
    34  	"github.com/stretchr/testify/assert"
    35  )
    36  
    37  func runTestWithQueryService(t *testing.T, cn metadata.CNService, fn func(qc qclient.QueryClient, addr string)) {
    38  	defer leaktest.AfterTest(t)()
    39  	runtime.SetupProcessLevelRuntime(runtime.DefaultRuntime())
    40  	runtime.ProcessLevelRuntime().SetGlobalVariables(runtime.MOProtocolVersion, defines.MORPCLatestVersion)
    41  	address := fmt.Sprintf("unix:///tmp/cn-%d-%s.sock",
    42  		time.Now().Nanosecond(), cn.ServiceID)
    43  
    44  	if err := os.RemoveAll(address[7:]); err != nil {
    45  		panic(err)
    46  	}
    47  	cluster := clusterservice.NewMOCluster(
    48  		nil,
    49  		0,
    50  		clusterservice.WithDisableRefresh(),
    51  		clusterservice.WithServices([]metadata.CNService{{
    52  			ServiceID:    cn.ServiceID,
    53  			QueryAddress: address,
    54  		}}, nil))
    55  	runtime.ProcessLevelRuntime().SetGlobalVariables(runtime.ClusterService, cluster)
    56  
    57  	qs, err := queryservice.NewQueryService(cn.ServiceID, address, morpc.Config{})
    58  	assert.NoError(t, err)
    59  
    60  	qt, err := qclient.NewQueryClient(cn.ServiceID, morpc.Config{})
    61  	assert.NoError(t, err)
    62  
    63  	qs.AddHandleFunc(pb.CmdMethod_MigrateConnFrom, func(ctx context.Context, req *pb.Request, resp *pb.Response) error {
    64  		if req.MigrateConnFromRequest == nil {
    65  			return moerr.NewInternalError(ctx, "bad request")
    66  		}
    67  		resp.MigrateConnFromResponse = &pb.MigrateConnFromResponse{
    68  			DB: "d1",
    69  		}
    70  		return nil
    71  	}, false)
    72  	qs.AddHandleFunc(pb.CmdMethod_MigrateConnTo, func(ctx context.Context, req *pb.Request, resp *pb.Response) error {
    73  		if req.MigrateConnToRequest == nil {
    74  			return moerr.NewInternalError(ctx, "bad request")
    75  		}
    76  		resp.MigrateConnToResponse = &pb.MigrateConnToResponse{
    77  			Success: true,
    78  		}
    79  		return nil
    80  	}, false)
    81  	err = qs.Start()
    82  	assert.NoError(t, err)
    83  
    84  	fn(qt, address)
    85  
    86  	err = qs.Close()
    87  	assert.NoError(t, err)
    88  	err = qt.Close()
    89  	assert.NoError(t, err)
    90  }
    91  
    92  func TestQueryServiceMigrateConn(t *testing.T) {
    93  	cn := metadata.CNService{ServiceID: "s1"}
    94  	runTestWithQueryService(t, cn, func(qc qclient.QueryClient, addr string) {
    95  		ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
    96  		defer cancel()
    97  		req := qc.NewRequest(pb.CmdMethod_MigrateConnFrom)
    98  		req.MigrateConnFromRequest = &pb.MigrateConnFromRequest{
    99  			ConnID: 1,
   100  		}
   101  		resp, err := qc.SendMessage(ctx, addr, req)
   102  		assert.NoError(t, err)
   103  		defer qc.Release(resp)
   104  		assert.NotNil(t, resp.MigrateConnFromResponse)
   105  		assert.Equal(t, "d1", resp.MigrateConnFromResponse.DB)
   106  	})
   107  }
   108  
   109  func TestQueryServiceMigrateFrom(t *testing.T) {
   110  	cn := metadata.CNService{ServiceID: "s1"}
   111  	runTestWithQueryService(t, cn, func(qc qclient.QueryClient, addr string) {
   112  		ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
   113  		defer cancel()
   114  		req := qc.NewRequest(pb.CmdMethod_MigrateConnTo)
   115  		req.MigrateConnToRequest = &pb.MigrateConnToRequest{
   116  			ConnID: 1,
   117  		}
   118  		resp, err := qc.SendMessage(ctx, addr, req)
   119  		assert.NoError(t, err)
   120  		defer qc.Release(resp)
   121  		assert.NotNil(t, resp.MigrateConnToResponse)
   122  		assert.Equal(t, true, resp.MigrateConnToResponse.Success)
   123  	})
   124  }