mtsatellite/interleaver/interfaces.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"
)

var NoMoreBlocksErr = errors.New("No more blocks.")

type (
	Block struct {
		Coord common.Coord
		Data  []byte
	}

	BlocKProducer interface {
		// Returns next block.
		// error is NoMoreBlocksErr if it run out of blocks.
		Next() (Block, error)
		Close() error
	}

	BlockConsumer interface {
		Consume(Block) error
		Close() error
	}
)