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etcdserver: add failpoints walBeforeSync and walAfterSync

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Signed-off-by: Benjamin Wang <wachao@vmware.com>
This commit is contained in:
Benjamin Wang 2023-02-09 07:03:04 +08:00
parent 1664b4f828
commit 452164a1c7
2 changed files with 5 additions and 2 deletions
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2
build.sh
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@ -18,7 +18,7 @@ GO_BUILD_ENV=("CGO_ENABLED=0" "GO_BUILD_FLAGS=${GO_BUILD_FLAGS}" "GOOS=${GOOS}"
toggle_failpoints() {
mode="$1"
if command -v gofail >/dev/null 2>&1; then
run gofail "$mode" server/etcdserver/ server/mvcc/backend/
run gofail "$mode" server/etcdserver/ server/mvcc/backend/ server/wal/
elif [[ "$mode" != "disable" ]]; then
log_error "FAILPOINTS set but gofail not found"
exit 1

5
server/wal/wal.go
View File

@ -939,7 +939,10 @@ func (w *WAL) Save(st raftpb.HardState, ents []raftpb.Entry) error {
}
if curOff < SegmentSizeBytes {
if mustSync {
return w.sync()
// gofail: var walBeforeSync struct{}
err = w.sync()
// gofail: var walAfterSync struct{}
return err
}
return nil
}