github.com/pingcap/ticdc@v0.0.0-20220526033649-485a10ef2652/cdc/processor/pipeline/sorter_test.go (about)

     1  // Copyright 2021 PingCAP, Inc.
     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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package pipeline
    15  
    16  import (
    17  	"github.com/pingcap/check"
    18  	"github.com/pingcap/ticdc/cdc/model"
    19  	"github.com/pingcap/ticdc/cdc/puller/sorter"
    20  	"github.com/pingcap/ticdc/pkg/config"
    21  	cdcContext "github.com/pingcap/ticdc/pkg/context"
    22  	"github.com/pingcap/ticdc/pkg/pipeline"
    23  	"github.com/pingcap/ticdc/pkg/util/testleak"
    24  )
    25  
    26  type sorterSuite struct{}
    27  
    28  var _ = check.Suite(&sorterSuite{})
    29  
    30  func (s *sorterSuite) TestUnifiedSorterFileLockConflict(c *check.C) {
    31  	defer testleak.AfterTest(c)()
    32  	defer sorter.UnifiedSorterCleanUp()
    33  
    34  	dir := c.MkDir()
    35  	captureAddr := "0.0.0.0:0"
    36  
    37  	// GlobalServerConfig overrides dir parameter in NewUnifiedSorter.
    38  	config.GetGlobalServerConfig().Sorter.SortDir = dir
    39  	_, err := sorter.NewUnifiedSorter(dir, "test-cf", "test", 0, captureAddr)
    40  	c.Assert(err, check.IsNil)
    41  
    42  	sorter.ResetGlobalPoolWithoutCleanup()
    43  	ctx := cdcContext.NewBackendContext4Test(true)
    44  	ctx.ChangefeedVars().Info.Engine = model.SortUnified
    45  	ctx.ChangefeedVars().Info.SortDir = dir
    46  	sorter := sorterNode{}
    47  	err = sorter.Init(pipeline.MockNodeContext4Test(ctx, pipeline.Message{}, nil))
    48  	c.Assert(err, check.ErrorMatches, ".*file lock conflict.*")
    49  }