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GoLevelDB/dbstress: More verbosity, minor fixes. #240

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GoLevelDB/dbstress: More verbosity, minor fixes. #240

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9609b0b
A bit more paranoia for dbstress
johnsonjh Nov 26, 2020
3e08b72
Fix a few typos
johnsonjh Nov 26, 2020
da20898
dbstress: Better panic messages, additional fixes.
johnsonjh Nov 26, 2020
ca13675
Fix typo
johnsonjh Nov 26, 2020
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21 changes: 11 additions & 10 deletions goleveldb/manualtest/dbstress/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,8 @@ import (
)

var (
dbPath = path.Join(os.TempDir(), "goleveldb-testdb")
src cryptoSource
dbPath = path.Join(os.TempDir(), strconv.Itoa(rand.New(src).Int()%9999), strconv.Itoa(rand.New(src).Int()%9999), "-goleveldb-testdb")
openFilesCacheCapacity = 500
keyLen = 63
valueLen = 256
Expand Down Expand Up @@ -155,13 +156,13 @@ type testingStorage struct {
func (ts *testingStorage) scanTable(fd storage.FileDesc, checksum bool) (corrupted bool) {
r, err := ts.Open(fd)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("testingStorage scanTable Open failure: %v", err))
}
defer r.Close()

size, err := r.Seek(0, os.SEEK_END)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("testingStorage scanTable Seek failure: %v", err))
}

o := &opt.Options{
Expand All @@ -173,7 +174,7 @@ func (ts *testingStorage) scanTable(fd storage.FileDesc, checksum bool) (corrupt
}
tr, err := table.NewReader(r, size, fd, nil, bpool, o)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("testingStorage scanTable NewReader failure: %v", err))
}
defer tr.Release()

Expand Down Expand Up @@ -225,7 +226,7 @@ func (ts *testingStorage) scanTable(fd storage.FileDesc, checksum bool) (corrupt

log.Printf("FATAL: [%v] Corruption detected: %v", fd, err)
} else {
log.Fatal(err)
panic(fmt.Sprintf("Panic: iter.Error: err: %v, fd: %v", err, fd))
}
}

Expand Down Expand Up @@ -314,17 +315,17 @@ func main() {
runtime.SetBlockProfileRate(1)
go func() {
if err := http.ListenAndServe(httpProf, nil); err != nil {
log.Fatalf("HTTPPROF: %v", err)
panic(fmt.Sprintf("Panic: HTTPPROF: %v", err))
}
}()
}

runtime.GOMAXPROCS(runtime.NumCPU())
runtime.GOMAXPROCS(runtime.NumCPU()*2)

os.RemoveAll(dbPath)
stor, err := storage.OpenFile(dbPath, false)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("Panic: OpenFile: %v", err))
}
tstor := &testingStorage{stor}
defer tstor.Close()
Expand Down Expand Up @@ -362,7 +363,7 @@ func main() {

db, err := leveldb.Open(tstor, o)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("leveldb.Open failure: %v", err))
}
defer db.Close()

Expand Down Expand Up @@ -645,7 +646,7 @@ func (s cryptoSource) Int63() int64 {
func (s cryptoSource) Uint64() (v uint64) {
err := binary.Read(crand.Reader, binary.BigEndian, &v)
if err != nil {
log.Fatal(err)
panic(fmt.Sprintf("Panic: cryptoSource: CSPRNG failure", err))
}
return v
}