mirror of
https://github.com/etcd-io/etcd.git
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72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
// Copyright 2018 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 tester
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import (
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"fmt"
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"strings"
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"go.etcd.io/etcd/tests/v3/functional/rpcpb"
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)
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const (
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diskIOFailpoint = "raftAfterSave"
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)
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func failpointDiskIOFailures(clus *Cluster) (ret []Case, err error) {
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fps, err := failpointPaths(clus.Members[0].FailpointHTTPAddr)
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if err != nil {
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return nil, err
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}
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var detailDiskIOLatencyFailpointPath string
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for i := 0; i < len(fps); i++ {
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if strings.HasSuffix(fps[i], diskIOFailpoint) {
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detailDiskIOLatencyFailpointPath = fps[i]
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break
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}
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}
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// create failure objects for diskIOFailpoint
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fpFails := casesFromDiskIOFailpoint(detailDiskIOLatencyFailpointPath, clus.Tester.FailpointCommands)
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// wrap in delays so failpoint has time to trigger
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for i, fpf := range fpFails {
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fpFails[i] = &caseDelay{
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Case: fpf,
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delayDuration: clus.GetCaseDelayDuration(),
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}
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}
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ret = append(ret, fpFails...)
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return ret, nil
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}
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func casesFromDiskIOFailpoint(fp string, failpointCommands []string) (fs []Case) {
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recov := makeRecoverFailpoint(fp)
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for _, fcmd := range failpointCommands {
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inject := makeInjectFailpoint(fp, fcmd)
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fs = append(fs, []Case{
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&caseLeader{
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caseByFunc: caseByFunc{
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desc: fmt.Sprintf("failpoint %q (leader: %q)", fp, fcmd),
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rpcpbCase: rpcpb.Case_FAILPOINTS,
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injectMember: inject,
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recoverMember: recov,
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},
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last: -1,
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lead: -1,
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},
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}...)
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}
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return fs
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}
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