mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright 2022 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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 backend
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import (
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"runtime/debug"
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"strings"
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"go.uber.org/zap"
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"go.etcd.io/etcd/client/pkg/v3/verify"
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)
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const (
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ENV_VERIFY_VALUE_LOCK verify.VerificationType = "lock"
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)
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func ValidateCalledInsideApply(lg *zap.Logger) {
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if !verifyLockEnabled() {
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return
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}
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if !insideApply() {
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lg.Panic("Called outside of APPLY!", zap.Stack("stacktrace"))
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}
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}
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func ValidateCalledOutSideApply(lg *zap.Logger) {
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if !verifyLockEnabled() {
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return
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}
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if insideApply() {
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lg.Panic("Called inside of APPLY!", zap.Stack("stacktrace"))
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}
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}
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func ValidateCalledInsideUnittest(lg *zap.Logger) {
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if !verifyLockEnabled() {
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return
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}
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if !insideUnittest() {
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lg.Fatal("Lock called outside of unit test!", zap.Stack("stacktrace"))
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}
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}
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func verifyLockEnabled() bool {
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return verify.IsVerificationEnabled(ENV_VERIFY_VALUE_LOCK)
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}
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func insideApply() bool {
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stackTraceStr := string(debug.Stack())
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return strings.Contains(stackTraceStr, ".applyEntries")
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}
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func insideUnittest() bool {
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stackTraceStr := string(debug.Stack())
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return strings.Contains(stackTraceStr, "_test.go") && !strings.Contains(stackTraceStr, "tests/")
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}
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