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Levin Zimmermann
neoppod
Commits
511c3c3b
Commit
511c3c3b
authored
Jan 12, 2018
by
Kirill Smelkov
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X move part of xio,xbufio to go123
parent
adc06d1c
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3
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3 changed files
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1 addition
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79 deletions
+1
-79
go/xcommon/xbufio/xbufio.go
go/xcommon/xbufio/xbufio.go
+0
-54
go/xcommon/xio/xio.go
go/xcommon/xio/xio.go
+0
-23
go/zodb/storage/fs1/index.go
go/zodb/storage/fs1/index.go
+1
-2
No files found.
go/xcommon/xbufio/xbufio.go
deleted
100644 → 0
View file @
adc06d1c
// Copyright (C) 2017 Nexedi SA and Contributors.
// Kirill Smelkov <kirr@nexedi.com>
//
// This program is free software: you can Use, Study, Modify and Redistribute
// it under the terms of the GNU General Public License version 3, or (at your
// option) any later version, as published by the Free Software Foundation.
//
// You can also Link and Combine this program with other software covered by
// the terms of any of the Free Software licenses or any of the Open Source
// Initiative approved licenses and Convey the resulting work. Corresponding
// source of such a combination shall include the source code for all other
// software used.
//
// This program is distributed WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//
// See COPYING file for full licensing terms.
// See https://www.nexedi.com/licensing for rationale and options.
// Package xbufio provides addons to std bufio package.
package
xbufio
import
(
"bufio"
"io"
"lab.nexedi.com/kirr/neo/go/xcommon/xio"
)
// Reader is a bufio.Reader that also reports current logical position in input stream.
type
Reader
struct
{
*
bufio
.
Reader
cr
*
xio
.
CountedReader
}
func
NewReader
(
r
io
.
Reader
)
*
Reader
{
// idempotent(Reader)
if
r
,
ok
:=
r
.
(
*
Reader
);
ok
{
return
r
}
// idempotent(xio.CountedReader)
cr
,
ok
:=
r
.
(
*
xio
.
CountedReader
)
if
!
ok
{
cr
=
xio
.
CountReader
(
r
)
}
return
&
Reader
{
bufio
.
NewReader
(
cr
),
cr
}
}
// InputOffset returns current logical position in input stream.
func
(
r
*
Reader
)
InputOffset
()
int64
{
return
r
.
cr
.
InputOffset
()
-
int64
(
r
.
Reader
.
Buffered
())
}
go/xcommon/xio/xio.go
View file @
511c3c3b
...
...
@@ -28,29 +28,6 @@ import (
"lab.nexedi.com/kirr/neo/go/xcommon/xcontext"
)
// CountedReader is an io.Reader that count total bytes read.
type
CountedReader
struct
{
r
io
.
Reader
nread
int64
}
func
(
cr
*
CountedReader
)
Read
(
p
[]
byte
)
(
int
,
error
)
{
n
,
err
:=
cr
.
r
.
Read
(
p
)
cr
.
nread
+=
int64
(
n
)
return
n
,
err
}
// InputOffset returns the number of bytes read.
func
(
cr
*
CountedReader
)
InputOffset
()
int64
{
return
cr
.
nread
}
// CountReader wraps r with CountedReader
func
CountReader
(
r
io
.
Reader
)
*
CountedReader
{
return
&
CountedReader
{
r
,
0
}
}
// CloseWhenDone arranges for c to be closed either when ctx is cancelled or
// surrounding function returns.
//
...
...
go/zodb/storage/fs1/index.go
View file @
511c3c3b
...
...
@@ -39,9 +39,8 @@ import (
pickle
"github.com/kisielk/og-rek"
"lab.nexedi.com/kirr/go123/mem"
"lab.nexedi.com/kirr/go123/xbufio"
"lab.nexedi.com/kirr/go123/xerr"
"lab.nexedi.com/kirr/neo/go/xcommon/xbufio"
)
// Index is in-RAM Oid -> Data record position mapping used to associate Oid
...
...
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