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disabledPersister.go
57 lines (45 loc) · 1.3 KB
/
disabledPersister.go
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package factory
import (
"fmt"
)
type disabledPersister struct {
}
// Put returns error
func (dp *disabledPersister) Put(key, val []byte) error {
return fmt.Errorf("disabledPersister.Put")
}
// Get returns error
func (dp *disabledPersister) Get(key []byte) ([]byte, error) {
return nil, fmt.Errorf("disabledPersister.Get")
}
// Has returns error
func (dp *disabledPersister) Has(key []byte) error {
return fmt.Errorf("disabledPersister.Has")
}
// Init returns error
func (dp *disabledPersister) Init() error {
return fmt.Errorf("disabledPersister.Init")
}
// Close returns error
func (dp *disabledPersister) Close() error {
return fmt.Errorf("disabledPersister.Close")
}
// Remove returns error
func (dp *disabledPersister) Remove(key []byte) error {
return fmt.Errorf("disabledPersister.Remove")
}
// Destroy does nothing
func (dp *disabledPersister) Destroy() error {
return fmt.Errorf("disabledPersister.Destroy")
}
// DestroyClosed returns error
func (dp *disabledPersister) DestroyClosed() error {
return fmt.Errorf("disabledPersister.DestroyClosed")
}
// RangeKeys does nothing
func (dp *disabledPersister) RangeKeys(handler func(key []byte, val []byte) bool) {
}
// IsInterfaceNil returns true if there is no value under the interface
func (dp *disabledPersister) IsInterfaceNil() bool {
return dp == nil
}