d589af14a8
* network: disable shouldNOTRequestAgain * vendor singleflight * network: disable shouldNOTRequestAgain * network, storage: fix tests * network/storage: remove HopCount and SkipCheck * network/stream: use localstore when providing chunks a node has offered * storage: refactor lnetstore * storage: rename FetcherItem to Fetcher * storage/feed: no distinction between catastrophic err or chunk not found * network/stream: remove TestDeliveryFromNodes, as FindPeer is changed, and Swarm connectivity is not a chain * network/stream: fixed intervals tests * swarm: fixes for linter * storage: use LRU cache for fetchers * network, storage: better godoc * storage/netstore: explicit errors * storage/feed/lookup: Clarify ReadFunc expected return error values * storage: address comments by elad
61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
// Copyright 2018 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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package feed
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import (
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"context"
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"errors"
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"path/filepath"
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"github.com/ethereum/go-ethereum/p2p/enode"
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"github.com/ethersphere/swarm/chunk"
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"github.com/ethersphere/swarm/storage"
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"github.com/ethersphere/swarm/storage/localstore"
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)
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const (
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testDbDirName = "feeds"
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)
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type TestHandler struct {
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*Handler
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}
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func (t *TestHandler) Close() {
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t.chunkStore.Close()
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}
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// NewTestHandler creates Handler object to be used for testing purposes.
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func NewTestHandler(datadir string, params *HandlerParams) (*TestHandler, error) {
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path := filepath.Join(datadir, testDbDirName)
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fh := NewHandler(params)
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db, err := localstore.New(filepath.Join(path, "chunks"), make([]byte, 32), nil)
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if err != nil {
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return nil, err
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}
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localStore := chunk.NewValidatorStore(db, storage.NewContentAddressValidator(storage.MakeHashFunc(feedsHashAlgorithm)), fh)
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netStore := storage.NewNetStore(localStore, enode.ID{})
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netStore.RemoteGet = func(ctx context.Context, req *storage.Request, localID enode.ID) (*enode.ID, error) {
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return nil, errors.New("not found")
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}
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fh.SetStore(netStore)
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return &TestHandler{fh}, nil
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}
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