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redis
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4a701b38
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redis
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体验新版 GitCode,发现更多精彩内容 >>
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4a701b38
编写于
2月 14, 2012
作者:
A
antirez
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
redis-check-aof is now large files safe also on 32 bit systems.
上级
120a36f2
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
14 addition
and
11 deletion
+14
-11
src/redis-check-aof.c
src/redis-check-aof.c
+14
-11
未找到文件。
src/redis-check-aof.c
浏览文件 @
4a701b38
...
...
@@ -9,11 +9,11 @@
#define ERROR(...) { \
char __buf[1024]; \
sprintf(__buf, __VA_ARGS__); \
sprintf(error, "0x%
08lx: %s",
epos, __buf); \
sprintf(error, "0x%
16llx: %s", (long long)
epos, __buf); \
}
static
char
error
[
1024
];
static
long
epos
;
static
off_t
epos
;
int
consumeNewline
(
char
*
buf
)
{
if
(
strncmp
(
buf
,
"
\r\n
"
,
2
)
!=
0
)
{
...
...
@@ -25,7 +25,7 @@ int consumeNewline(char *buf) {
int
readLong
(
FILE
*
fp
,
char
prefix
,
long
*
target
)
{
char
buf
[
128
],
*
eptr
;
epos
=
ftell
(
fp
);
epos
=
ftell
o
(
fp
);
if
(
fgets
(
buf
,
sizeof
(
buf
),
fp
)
==
NULL
)
{
return
0
;
}
...
...
@@ -39,7 +39,7 @@ int readLong(FILE *fp, char prefix, long *target) {
int
readBytes
(
FILE
*
fp
,
char
*
target
,
long
length
)
{
long
real
;
epos
=
ftell
(
fp
);
epos
=
ftell
o
(
fp
);
real
=
fread
(
target
,
1
,
length
,
fp
);
if
(
real
!=
length
)
{
ERROR
(
"Expected to read %ld bytes, got %ld bytes"
,
length
,
real
);
...
...
@@ -72,13 +72,14 @@ int readArgc(FILE *fp, long *target) {
return
readLong
(
fp
,
'*'
,
target
);
}
long
process
(
FILE
*
fp
)
{
long
argc
,
pos
=
0
;
off_t
process
(
FILE
*
fp
)
{
long
argc
;
off_t
pos
=
0
;
int
i
,
multi
=
0
;
char
*
str
;
while
(
1
)
{
if
(
!
multi
)
pos
=
ftell
(
fp
);
if
(
!
multi
)
pos
=
ftell
o
(
fp
);
if
(
!
readArgc
(
fp
,
&
argc
))
break
;
for
(
i
=
0
;
i
<
argc
;
i
++
)
{
...
...
@@ -148,18 +149,20 @@ int main(int argc, char **argv) {
exit
(
1
);
}
long
size
=
sb
.
st_size
;
off_t
size
=
sb
.
st_size
;
if
(
size
==
0
)
{
printf
(
"Empty file: %s
\n
"
,
filename
);
exit
(
1
);
}
long
pos
=
process
(
fp
);
long
diff
=
size
-
pos
;
off_t
pos
=
process
(
fp
);
off_t
diff
=
size
-
pos
;
printf
(
"AOF analyzed: size=%lld, ok_up_to=%lld, diff=%lld
\n
"
,
(
long
long
)
size
,
(
long
long
)
pos
,
(
long
long
)
diff
);
if
(
diff
>
0
)
{
if
(
fix
)
{
char
buf
[
2
];
printf
(
"This will shrink the AOF from %l
d bytes, with %ld bytes, to %ld bytes
\n
"
,
size
,
diff
,
pos
);
printf
(
"This will shrink the AOF from %l
ld bytes, with %lld bytes, to %lld bytes
\n
"
,(
long
long
)
size
,(
long
long
)
diff
,(
long
long
)
pos
);
printf
(
"Continue? [y/N]: "
);
if
(
fgets
(
buf
,
sizeof
(
buf
),
stdin
)
==
NULL
||
strncasecmp
(
buf
,
"y"
,
1
)
!=
0
)
{
...
...
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