66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// Contains a batch of utility type declarations used by the tests. As the node
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// operates on unique types, a lot of them are needed to check various features.
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package publisher
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import (
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"errors"
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"github.com/ethereum/go-ethereum/statediff"
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"github.com/ethereum/go-ethereum/statediff/builder"
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"github.com/ethereum/go-ethereum/statediff/publisher/ipfs"
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)
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type Publisher interface {
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PublishStateDiff(sd *builder.StateDiff) (string, error)
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}
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type publisher struct {
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ipfs.DagPutter
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statediff.Config
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}
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func NewPublisher(config statediff.Config) (*publisher, error) {
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adder, err := ipfs.NewAdder(config.Path)
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if err != nil {
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return nil, err
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}
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return &publisher{
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DagPutter: ipfs.NewDagPutter(adder),
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Config: config,
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}, nil
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}
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func (p *publisher) PublishStateDiff(sd *builder.StateDiff) (string, error) {
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switch p.Mode {
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case statediff.IPLD:
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cidStr, err := p.DagPut(sd)
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if err != nil {
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return "", err
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}
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return cidStr, err
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case statediff.LDB:
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case statediff.SQL:
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default:
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}
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return "", errors.New("state diff publisher: unhandled publishing mode")
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} |