tidb breakpoint 源码
tidb breakpoint 代码
文件路径：/util/breakpoint/breakpoint.go
// Copyright 2022 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,
// 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 breakpoint
import (
"github.com/pingcap/failpoint"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/util/stringutil"
)
// NotifyBreakPointFuncKey is the key where break point notify function located
const NotifyBreakPointFuncKey = stringutil.StringerStr("breakPointNotifyFunc")
// Inject injects a break point to a session
func Inject(sctx sessionctx.Context, name string) {
failpoint.Inject(name, func(_ failpoint.Value) {
val := sctx.Value(NotifyBreakPointFuncKey)
if breakPointNotifyAndWaitContinue, ok := val.(func(string)); ok {
breakPointNotifyAndWaitContinue(name)
}
})
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦