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Save multiple files in parallel

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This commit is contained in:
Alexander Neumann 2014-11-16 22:50:20 +01:00
parent 1ac4f92299
commit 94d1482888
4 changed files with 81 additions and 12 deletions
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11
contenthandler.go
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@ -6,6 +6,7 @@ import (
"io"
"io/ioutil"
"os"
"sync"
"github.com/fd0/khepri/backend"
"github.com/fd0/khepri/chunker"
@ -15,6 +16,7 @@ type ContentHandler struct {
be backend.Server
key *Key
m sync.Mutex
content *StorageMap
}
@ -36,6 +38,8 @@ func (ch *ContentHandler) LoadSnapshot(id backend.ID) (*Snapshot, error) {
return nil, err
}
ch.m.Lock()
defer ch.m.Unlock()
ch.content.Merge(sn.StorageMap)
return sn, nil
}
@ -49,6 +53,9 @@ func (ch *ContentHandler) LoadAllSnapshots() error {
if err != nil {
return
}
ch.m.Lock()
defer ch.m.Unlock()
ch.content.Merge(sn.StorageMap)
})
if err != nil {
@ -65,6 +72,8 @@ func (ch *ContentHandler) Save(t backend.Type, data []byte) (*Blob, error) {
id := backend.Hash(data)
// test if the hash is already in the backend
ch.m.Lock()
defer ch.m.Unlock()
blob := ch.content.Find(id)
if blob != nil {
return blob, nil
@ -177,6 +186,8 @@ func (ch *ContentHandler) Load(t backend.Type, id backend.ID) ([]byte, error) {
}
// lookup storage hash
ch.m.Lock()
defer ch.m.Unlock()
blob := ch.content.Find(id)
if blob == nil {
return nil, errors.New("Storage ID not found")