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Improve XDR performance

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This commit is contained in:
Jakob Borg
2014-06-30 13:33:52 +02:00
parent 7633b9672f
commit b57f4ed97e
7 changed files with 186 additions and 97 deletions
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65
xdr/bench_xdr_test.go
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@@ -1,7 +1,3 @@
// Copyright (C) 2014 Jakob Borg and other contributors. All rights reserved.
// Use of this source code is governed by an MIT-style license that can be
// found in the LICENSE file.
package xdr_test
import (
@@ -17,18 +13,26 @@ func (o XDRBenchStruct) EncodeXDR(w io.Writer) (int, error) {
}
func (o XDRBenchStruct) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
var aw = make(xdr.AppendWriter, 0, 128)
var xw = xdr.NewWriter(&aw)
o.encodeXDR(xw)
return buf.Bytes()
return []byte(aw)
}
func (o XDRBenchStruct) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteUint64(o.I1)
xw.WriteUint32(o.I2)
xw.WriteUint16(o.I3)
xw.WriteBytes(o.Bs)
xw.WriteString(o.S)
if len(o.Bs0) > 128 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteBytes(o.Bs0)
xw.WriteBytes(o.Bs1)
if len(o.S0) > 128 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteString(o.S0)
xw.WriteString(o.S1)
return xw.Tot(), xw.Error()
}
@@ -38,8 +42,8 @@ func (o *XDRBenchStruct) DecodeXDR(r io.Reader) error {
}
func (o *XDRBenchStruct) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
}
@@ -47,7 +51,42 @@ func (o *XDRBenchStruct) decodeXDR(xr *xdr.Reader) error {
o.I1 = xr.ReadUint64()
o.I2 = xr.ReadUint32()
o.I3 = xr.ReadUint16()
o.Bs = xr.ReadBytes()
o.S = xr.ReadString()
o.Bs0 = xr.ReadBytesMax(128)
o.Bs1 = xr.ReadBytes()
o.S0 = xr.ReadStringMax(128)
o.S1 = xr.ReadString()
return xr.Error()
}
func (o repeatReader) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o repeatReader) MarshalXDR() []byte {
var aw = make(xdr.AppendWriter, 0, 128)
var xw = xdr.NewWriter(&aw)
o.encodeXDR(xw)
return []byte(aw)
}
func (o repeatReader) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteBytes(o.data)
return xw.Tot(), xw.Error()
}
func (o *repeatReader) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *repeatReader) UnmarshalXDR(bs []byte) error {
var br = bytes.NewReader(bs)
var xr = xdr.NewReader(br)
return o.decodeXDR(xr)
}
func (o *repeatReader) decodeXDR(xr *xdr.Reader) error {
o.data = xr.ReadBytes()
return xr.Error()
}