func NewKvStatCache(gen string) *KvStatCache {
fullPath := filepath.Join(osutil.CacheDir(), "camput.statcache."+escapeGen(gen)+".kv")
db, err := kvutil.Open(fullPath, nil)
if err != nil {
log.Fatalf("Could not create/open new stat cache at %v, %v", fullPath, err)
}
return &KvStatCache{
filename: fullPath,
db: db,
}
}
// newKeyValueFromJSONConfig returns a KeyValue implementation on top of a
// github.com/cznic/kv file.
func newKeyValueFromJSONConfig(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
file := cfg.RequiredString("file")
if err := cfg.Validate(); err != nil {
return nil, err
}
opts := &kv.Options{}
db, err := kvutil.Open(file, opts)
if err != nil {
return nil, err
}
is := &kvis{
db: db,
opts: opts,
path: file,
}
return is, nil
}