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add []byte caching and pooling

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fixes https://github.com/chrislusf/seaweedfs/issues/211
This commit is contained in:
chrislusf
2016-04-15 11:56:53 -07:00
parent 3fb98a904b
commit b03e7b26b5
4 changed files with 82 additions and 34 deletions
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11
go/storage/needle.go
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@@ -13,7 +13,6 @@ import (
"github.com/chrislusf/seaweedfs/go/glog"
"github.com/chrislusf/seaweedfs/go/images"
"github.com/chrislusf/seaweedfs/go/operation"
"github.com/chrislusf/seaweedfs/go/util"
)
const (
@@ -23,14 +22,6 @@ const (
MaxPossibleVolumeSize = 4 * 1024 * 1024 * 1024 * 8
)
var (
BYTESPOOL *util.BytesPool
)
func init() {
BYTESPOOL = util.NewBytesPool()
}
/*
* A Needle means a uploaded and stored file.
* Needle file size is limited to 4GB for now.
@@ -53,7 +44,7 @@ type Needle struct {
Checksum CRC `comment:"CRC32 to check integrity"`
Padding []byte `comment:"Aligned to 8 bytes"`
rawBytes []byte // underlying supporing []byte, fetched and released into a pool
rawBlock *Block // underlying supporing []byte, fetched and released into a pool
}
func (n *Needle) String() (str string) {