directory structure change to work with glide

glide has its own requirements. My previous workaround caused me some
code checkin errors. Need to fix this.

1 files changed, 0 insertions, 75 deletions

diff --git a/go/storage/needle_byte_cache.go b/go/storage/needle_byte_cache.go
deleted file mode 100644
index 5db0f8895..000000000
--- a/go/storage/needle_byte_cache.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package storage
-
-import (
-	"fmt"
-	"os"
-	"sync/atomic"
-
-	"github.com/hashicorp/golang-lru"
-
-	"github.com/chrislusf/seaweedfs/go/util"
-)
-
-var (
-	bytesCache *lru.Cache
-	bytesPool  *util.BytesPool
-)
-
-/*
-There are one level of caching, and one level of pooling.
-
-In pooling, all []byte are fetched and returned to the pool bytesPool.
-
-In caching, the string~[]byte mapping is cached
-*/
-func init() {
-	bytesPool = util.NewBytesPool()
-	bytesCache, _ = lru.NewWithEvict(512, func(key interface{}, value interface{}) {
-		value.(*Block).decreaseReference()
-	})
-}
-
-type Block struct {
-	Bytes    []byte
-	refCount int32
-}
-
-func (block *Block) decreaseReference() {
-	if atomic.AddInt32(&block.refCount, -1) == 0 {
-		bytesPool.Put(block.Bytes)
-	}
-}
-func (block *Block) increaseReference() {
-	atomic.AddInt32(&block.refCount, 1)
-}
-
-// get bytes from the LRU cache of []byte first, then from the bytes pool
-// when []byte in LRU cache is evicted, it will be put back to the bytes pool
-func getBytesForFileBlock(r *os.File, offset int64, readSize int) (dataSlice []byte, block *Block, err error) {
-	// check cache, return if found
-	cacheKey := fmt.Sprintf("%d:%d:%d", r.Fd(), offset>>3, readSize)
-	if obj, found := bytesCache.Get(cacheKey); found {
-		block = obj.(*Block)
-		block.increaseReference()
-		dataSlice = block.Bytes[0:readSize]
-		return dataSlice, block, nil
-	}
-
-	// get the []byte from pool
-	b := bytesPool.Get(readSize)
-	// refCount = 2, one by the bytesCache, one by the actual needle object
-	block = &Block{Bytes: b, refCount: 2}
-	dataSlice = block.Bytes[0:readSize]
-	_, err = r.ReadAt(dataSlice, offset)
-	bytesCache.Add(cacheKey, block)
-	return dataSlice, block, err
-}
-
-func (n *Needle) ReleaseMemory() {
-	if n.rawBlock != nil {
-		n.rawBlock.decreaseReference()
-	}
-}
-func ReleaseBytes(b []byte) {
-	bytesPool.Put(b)
-}