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nexedi
neoppod
Commits
eae40f9e
Commit
eae40f9e
authored
Jul 28, 2017
by
Kirill Smelkov
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.
parent
f53dc308
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1
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1 changed file
with
35 additions
and
40 deletions
+35
-40
go/zodb/storage/fs1/fs1tools/index.go
go/zodb/storage/fs1/fs1tools/index.go
+35
-40
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go/zodb/storage/fs1/fs1tools/index.go
View file @
eae40f9e
...
...
@@ -73,7 +73,7 @@ func reindexMain(argv []string) {
}
storPath
:=
argv
[
0
]
err
:=
Reindex
(
storPath
)
err
:=
Reindex
(
context
.
Background
(),
storPath
)
if
err
!=
nil
{
log
.
Fatal
(
err
)
}
...
...
@@ -81,58 +81,53 @@ func reindexMain(argv []string) {
// ----------------------------------------
// TODO verify-index -quick (only small sanity check)
// VerifyIndexFor verifies that on-disk index for FileStorage file @ path is correct
func
VerifyIndexFor
(
ctx
context
.
Context
,
path
string
)
(
err
error
)
{
// XXX lock path.lock ?
inverify
:=
false
defer
func
()
{
if
inverify
{
return
// index.Verify provides all context in error
}
xerr
.
Contextf
(
&
err
,
"%s: verify index"
,
path
)
}
f
,
err
:=
os
.
Open
(
path
)
if
err
!=
nil
{
return
err
}
defer
func
()
{
err2
:=
f
.
Close
()
// XXX vs inverify
err
=
xerr
.
First
(
err
,
err2
)
}()
index
,
err
:=
LoadIndexFile
(
path
+
".index"
)
if
err
!=
nil
{
return
err
}
fi
,
err
:=
f
.
Stat
()
index
,
err
:=
fs1
.
LoadIndexFile
(
path
+
".index"
)
if
err
!=
nil
{
return
err
}
topPos
:=
fi
.
Size
()
// XXX there might be last TxnInprogress transaction
if
index
.
TopPos
!=
topPos
{
return
fmt
.
Errorf
(
"topPos mismatch: data=%v index=%v"
,
topPos
,
index
.
TopPos
)
return
err
// XXX err ctx
}
// XXX - better somehow not here?
fSeq
:=
xbufio
.
NewSeqReaderAt
(
f
)
inverify
=
true
err
=
index
.
Verify
(
ctx
,
fSeq
)
err
=
index
.
VerifyForFile
(
context
.
Background
(),
path
)
return
err
}
const
verifyIdxSummary
=
"verify database index"
func
verifyIdxUsage
(
w
io
.
Writer
)
{
panic
(
"TODO"
)
// XXX
fmt
.
Fprintf
(
w
,
`Usage: fs1 verify-index [options] <storage>
Verify FileStorage index
<storage> is a path to FileStorage
options:
XXX leave quickcheck without <n> (10 by default)
XXX + -quick-limit
-quickcheck <n> only quickly check consistency by verifying against 10
last transactions.
-h --help this help text.
`
)
}
func
verifyIdxMain
(
argv
[]
string
)
{
panic
(
"TODO"
)
// XXX
ntxn
:=
-
1
flags
:=
flag
.
FlagSet
{
Usage
:
func
()
{
verifyIdxUsage
(
os
.
Stderr
)
}}
flags
.
Init
(
""
,
flag
.
ExitOnError
)
flags
.
IntVar
(
&
ntxn
,
"quickcheck"
,
ntxn
,
"check consistency only wrt last <n> transactions"
)
flags
.
Parse
(
argv
[
1
:
])
argv
=
flags
.
Args
()
if
len
(
argv
)
<
1
{
flags
.
Usage
()
os
.
Exit
(
2
)
}
storPath
:=
argv
[
0
]
err
:=
VerifyIndexFor
(
context
.
Background
(),
storPath
)
if
err
!=
nil
{
log
.
Fatal
(
err
)
}
}
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