swarm: network rewrite merge

1 files changed, 43 insertions, 0 deletions

diff --git a/swarm/storage/common.go b/swarm/storage/common.go
new file mode 100644
index 000000000..d86cb6914
--- /dev/null
+++ b/swarm/storage/common.go
@@ -0,0 +1,43 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+package storage
+
+import (
+	"sync"
+
+	"github.com/ethereum/go-ethereum/swarm/log"
+)
+
+// PutChunks adds chunks  to localstore
+// It waits for receive on the stored channel
+// It logs but does not fail on delivery error
+func PutChunks(store *LocalStore, chunks ...*Chunk) {
+	wg := sync.WaitGroup{}
+	wg.Add(len(chunks))
+	go func() {
+		for _, c := range chunks {
+			<-c.dbStoredC
+			if err := c.GetErrored(); err != nil {
+				log.Error("chunk store fail", "err", err, "key", c.Addr)
+			}
+			wg.Done()
+		}
+	}()
+	for _, c := range chunks {
+		go store.Put(c)
+	}
+	wg.Wait()
+}