68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
// Copyright 2019 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 api
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import (
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"context"
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"fmt"
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"github.com/ethereum/go-ethereum/swarm/network"
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"github.com/ethereum/go-ethereum/swarm/storage"
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)
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type Inspector struct {
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api *API
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hive *network.Hive
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netStore *storage.NetStore
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}
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func NewInspector(api *API, hive *network.Hive, netStore *storage.NetStore) *Inspector {
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return &Inspector{api, hive, netStore}
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}
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// Hive prints the kademlia table
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func (inspector *Inspector) Hive() string {
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return inspector.hive.String()
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}
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func (inspector *Inspector) ListKnown() []string {
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res := []string{}
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for _, v := range inspector.hive.Kademlia.ListKnown() {
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res = append(res, fmt.Sprintf("%v", v))
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}
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return res
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}
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type HasInfo struct {
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Addr string `json:"address"`
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Has bool `json:"has"`
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}
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// Has checks whether each chunk address is present in the underlying datastore,
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// the bool in the returned structs indicates if the underlying datastore has
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// the chunk stored with the given address (true), or not (false)
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func (inspector *Inspector) Has(chunkAddresses []storage.Address) []HasInfo {
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results := make([]HasInfo, 0)
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for _, addr := range chunkAddresses {
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res := HasInfo{}
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res.Addr = addr.String()
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res.Has = inspector.netStore.Has(context.Background(), addr)
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results = append(results, res)
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}
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return results
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}
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