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pooling []byte

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reduce the number of requests to make([]byte)
This commit is contained in:
chrislusf
2016-04-14 01:30:26 -07:00
parent 95e0d2f1b2
commit 0649d778a7
9 changed files with 216 additions and 7 deletions
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1
go/weed/weed_server/volume_server_handlers_read.go
View File

@@ -66,6 +66,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
cookie := n.Cookie
count, e := vs.store.ReadVolumeNeedle(volumeId, n)
glog.V(4).Infoln("read bytes", count, "error", e)
defer n.ReleaseMemory()
if e != nil || count <= 0 {
glog.V(0).Infoln("read error:", e, r.URL.Path)
w.WriteHeader(http.StatusNotFound)

3
go/weed/weed_server/volume_server_handlers_sync.go
View File

@@ -50,7 +50,8 @@ func (vs *VolumeServer) getVolumeDataContentHandler(w http.ResponseWriter, r *ht
}
offset := uint32(util.ParseUint64(r.FormValue("offset"), 0))
size := uint32(util.ParseUint64(r.FormValue("size"), 0))
content, err := storage.ReadNeedleBlob(v.DataFile(), int64(offset)*storage.NeedlePaddingSize, size)
content, rawBytes, err := storage.ReadNeedleBlob(v.DataFile(), int64(offset)*storage.NeedlePaddingSize, size)
defer storage.ReleaseBytes(rawBytes)
if err != nil {
writeJsonError(w, r, http.StatusInternalServerError, err)
return

8
go/weed/weed_server/volume_server_handlers_write.go
View File

@@ -55,7 +55,9 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
cookie := n.Cookie
if _, ok := vs.store.ReadVolumeNeedle(volumeId, n); ok != nil {
_, ok := vs.store.ReadVolumeNeedle(volumeId, n)
defer n.ReleaseMemory()
if ok != nil {
m := make(map[string]uint32)
m["size"] = 0
writeJsonQuiet(w, r, http.StatusNotFound, m)
@@ -120,6 +122,7 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
Status: http.StatusNotFound,
Error: err.Error(),
})
n.ReleaseMemory()
continue
}
@@ -129,6 +132,7 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
Status: http.StatusNotAcceptable,
Error: "ChunkManifest: not allowed in batch delete mode.",
})
n.ReleaseMemory()
continue
}
@@ -139,6 +143,7 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
Error: "File Random Cookie does not match.",
})
glog.V(0).Infoln("deleting", fid, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
n.ReleaseMemory()
return
}
if size, err := vs.store.Delete(volumeId, n); err != nil {
@@ -154,6 +159,7 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
Size: int(size)},
)
}
n.ReleaseMemory()
}
writeJsonQuiet(w, r, http.StatusAccepted, ret)