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// Copyright 2017 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package tikv
import (
"context"
"sync"
"time"
. "github.com/pingcap/check"
"github.com/pingcap/failpoint"
)
func (s *testStoreSerialSuite) TestFailBusyServerKV(c *C) {
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = txn.Set([]byte("key"), []byte("value"))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
var wg sync.WaitGroup
wg.Add(2)
c.Assert(failpoint.Enable("github.com/pingcap/tidb/store/mockstore/mocktikv/rpcServerBusy", `return(true)`), IsNil)
go func() {
defer wg.Done()
time.Sleep(time.Millisecond * 100)
c.Assert(failpoint.Disable("github.com/pingcap/tidb/store/mockstore/mocktikv/rpcServerBusy"), IsNil)
}()
go func() {
defer wg.Done()
txn, err := s.store.Begin()
c.Assert(err, IsNil)
val, err := txn.Get(context.TODO(), []byte("key"))
c.Assert(err, IsNil)
c.Assert(val, BytesEquals, []byte("value"))
}()
wg.Wait()
}