mtsatellite/interleaver/interfaces.go
2014-09-07 15:57:25 +02:00

33 lines
813 B
Go

// Copyright 2014 by Sascha L. Teichmann
// Use of this source code is governed by the MIT license
// that can be found in the LICENSE file.
package main
import (
"errors"
"bitbucket.org/s_l_teichmann/mtredisalize/common"
)
// Error returned if a Producer has run to its end.
var ErrNoMoreBlocks = errors.New("No more blocks.")
type (
// BlockProducer is used to over a existing Minetest database
// and return its content block by block.
BlockProducer interface {
// error is ErrNoMoreBlocks if it run out of blocks.
Next(*common.Block) error
// Closes the open database connections.
Close() error
}
// BlockConsumer is used to store blocks in a new Minetest database.
BlockConsumer interface {
Consume(*common.Block) error
// Closes the open database connections.
Close() error
}
)