func truno(t *testing.T, o *opt.Options, f func(h *dbHarness)) { for i := 0; i < 4; i++ { func() { switch i { case 0: case 1: if o == nil { o = &opt.Options{Filter: _bloom_filter} } else { old := o o = &opt.Options{} *o = *old o.Filter = _bloom_filter } case 2: if o == nil { o = &opt.Options{Compression: opt.NoCompression} } else { old := o o = &opt.Options{} *o = *old o.Compression = opt.NoCompression } } h := newDbHarnessWopt(t, o) defer h.close() switch i { case 3: h.reopenDB() } f(h) }() } }
func applyConfig(o *opt.Options, config map[string]interface{}) ( *opt.Options, error) { ro, ok := config["read_only"].(bool) if ok { o.ReadOnly = ro } cim, ok := config["create_if_missing"].(bool) if ok { o.ErrorIfMissing = !cim } eie, ok := config["error_if_exists"].(bool) if ok { o.ErrorIfExist = eie } wbs, ok := config["write_buffer_size"].(float64) if ok { o.WriteBuffer = int(wbs) } bs, ok := config["block_size"].(float64) if ok { o.BlockSize = int(bs) } bri, ok := config["block_restart_interval"].(float64) if ok { o.BlockRestartInterval = int(bri) } lcc, ok := config["lru_cache_capacity"].(float64) if ok { o.BlockCacheCapacity = int(lcc) } bfbpk, ok := config["bloom_filter_bits_per_key"].(float64) if ok { bf := filter.NewBloomFilter(int(bfbpk)) o.Filter = bf } return o, nil }