github.com/daragao/go-ethereum@v1.8.14-0.20180809141559-45eaef243198/swarm/storage/common.go (about) 1 // Copyright 2018 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 package storage 17 18 import ( 19 "context" 20 "sync" 21 22 "github.com/ethereum/go-ethereum/swarm/log" 23 ) 24 25 // PutChunks adds chunks to localstore 26 // It waits for receive on the stored channel 27 // It logs but does not fail on delivery error 28 func PutChunks(store *LocalStore, chunks ...*Chunk) { 29 wg := sync.WaitGroup{} 30 wg.Add(len(chunks)) 31 go func() { 32 for _, c := range chunks { 33 <-c.dbStoredC 34 if err := c.GetErrored(); err != nil { 35 log.Error("chunk store fail", "err", err, "key", c.Addr) 36 } 37 wg.Done() 38 } 39 }() 40 for _, c := range chunks { 41 go store.Put(context.TODO(), c) 42 } 43 wg.Wait() 44 }