func (s *session) setOptions(o *opt.Options) {
s.o = &opt.Options{}
if o != nil {
*s.o = *o
}
// Alternative filters.
if filters := o.GetAltFilters(); len(filters) > 0 {
s.o.AltFilters = make([]filter.Filter, len(filters))
for i, filter := range filters {
s.o.AltFilters[i] = &iFilter{filter}
}
}
// Block cache.
switch o.GetBlockCache() {
case nil:
s.o.BlockCache = cache.NewLRUCache(opt.DefaultBlockCacheSize)
case opt.NoCache:
s.o.BlockCache = nil
}
// Comparer.
s.icmp = &iComparer{o.GetComparer()}
s.o.Comparer = s.icmp
// Filter.
if filter := o.GetFilter(); filter != nil {
s.o.Filter = &iFilter{filter}
}
}
// Creates new initialized table ops instance.
func newTableOps(s *session, cacheCap int) *tOps {
c := cache.NewLRUCache(cacheCap)
return &tOps{
s: s,
cache: c,
cacheNS: c.GetNamespace(0),
bpool: util.NewBufferPool(s.o.GetBlockSize() + 5),
}
}
func TestCorruptDB_MissingManifest(t *testing.T) {
rnd := rand.New(rand.NewSource(0x0badda7a))
h := newDbCorruptHarnessWopt(t, &opt.Options{
BlockCache: cache.NewLRUCache(100),
Strict: opt.StrictJournalChecksum,
WriteBuffer: 1000 * 60,
})
h.build(1000)
h.compactMem()
h.buildShuffled(1000, rnd)
h.compactMem()
h.deleteRand(500, 1000, rnd)
h.compactMem()
h.buildShuffled(1000, rnd)
h.compactMem()
h.deleteRand(500, 1000, rnd)
h.compactMem()
h.buildShuffled(1000, rnd)
h.compactMem()
h.closeDB()
h.stor.SetIgnoreOpenErr(storage.TypeManifest)
h.removeAll(storage.TypeManifest)
h.openAssert(false)
h.stor.SetIgnoreOpenErr(0)
h.recover()
h.check(1000, 1000)
h.build(1000)
h.compactMem()
h.compactRange("", "")
h.closeDB()
h.recover()
h.check(1000, 1000)
h.close()
}
func newDbCorruptHarness(t *testing.T) *dbCorruptHarness {
return newDbCorruptHarnessWopt(t, &opt.Options{
BlockCache: cache.NewLRUCache(100),
Strict: opt.StrictJournalChecksum,
})
}