Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
ruanhaishen
redis
Commits
62f9d34c
Commit
62f9d34c
authored
Jul 04, 2014
by
antirez
Browse files
aofChildWriteDiffData(): write as much as possible.
parent
30c42f12
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/aof.c
View file @
62f9d34c
...
...
@@ -92,20 +92,24 @@ unsigned long aofRewriteBufferSize(void) {
* rewrite. We send pieces of our AOF differences buffer so that the final
* write when the child finishes the rewrite will be small. */
void
aofChildWriteDiffData
(
aeEventLoop
*
el
,
int
fd
,
void
*
privdata
,
int
mask
)
{
listNode
*
ln
=
listFirst
(
server
.
aof_rewrite_buf_blocks
)
;
aofrwblock
*
block
=
ln
?
ln
->
value
:
NULL
;
listNode
*
ln
;
aofrwblock
*
block
;
ssize_t
nwritten
;
if
(
server
.
aof_stop_sending_diff
||
!
block
)
{
aeDeleteFileEvent
(
server
.
el
,
server
.
aof_pipe_write_data_to_child
,
AE_WRITABLE
);
return
;
while
(
1
)
{
ln
=
listFirst
(
server
.
aof_rewrite_buf_blocks
);
block
=
ln
?
ln
->
value
:
NULL
;
if
(
server
.
aof_stop_sending_diff
||
!
block
)
{
aeDeleteFileEvent
(
server
.
el
,
server
.
aof_pipe_write_data_to_child
,
AE_WRITABLE
);
return
;
}
nwritten
=
write
(
server
.
aof_pipe_write_data_to_child
,
block
->
buf
,
block
->
used
);
if
(
nwritten
<=
0
)
return
;
memmove
(
block
->
buf
,
block
->
buf
+
nwritten
,
block
->
used
-
nwritten
);
block
->
used
-=
nwritten
;
if
(
block
->
used
==
0
)
listDelNode
(
server
.
aof_rewrite_buf_blocks
,
ln
);
}
nwritten
=
write
(
server
.
aof_pipe_write_data_to_child
,
block
->
buf
,
block
->
used
);
if
(
nwritten
<=
0
)
return
;
memmove
(
block
->
buf
,
block
->
buf
+
nwritten
,
block
->
used
-
nwritten
);
block
->
used
-=
nwritten
;
if
(
block
->
used
==
0
)
listDelNode
(
server
.
aof_rewrite_buf_blocks
,
ln
);
}
/* Append data to the AOF rewrite buffer, allocating new blocks if needed. */
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment