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ruanhaishen
redis
Commits
103c5a1a
Commit
103c5a1a
authored
Jul 16, 2018
by
antirez
Browse files
Add a few comments to streamIteratorRemoveEntry().
parent
a317f55d
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/t_stream.c
View file @
103c5a1a
...
@@ -705,10 +705,14 @@ void streamIteratorRemoveEntry(streamIterator *si, streamID *current) {
...
@@ -705,10 +705,14 @@ void streamIteratorRemoveEntry(streamIterator *si, streamID *current) {
/* Change the valid/deleted entries count in the master entry. */
/* Change the valid/deleted entries count in the master entry. */
unsigned
char
*
p
=
lpFirst
(
lp
);
unsigned
char
*
p
=
lpFirst
(
lp
);
aux
=
lpGetInteger
(
p
);
aux
=
lpGetInteger
(
p
);
if
(
aux
==
1
)
{
if
(
aux
==
1
)
{
/* If this is the last element in the listpack, we can remove the whole
* node. */
lpFree
(
lp
);
lpFree
(
lp
);
raxRemove
(
si
->
stream
->
rax
,
si
->
ri
.
key
,
si
->
ri
.
key_len
,
NULL
);
raxRemove
(
si
->
stream
->
rax
,
si
->
ri
.
key
,
si
->
ri
.
key_len
,
NULL
);
}
else
{
}
else
{
/* In the base case we alter the counters of valid/deleted entries. */
lp
=
lpReplaceInteger
(
lp
,
&
p
,
aux
-
1
);
lp
=
lpReplaceInteger
(
lp
,
&
p
,
aux
-
1
);
p
=
lpNext
(
lp
,
p
);
/* Seek deleted field. */
p
=
lpNext
(
lp
,
p
);
/* Seek deleted field. */
aux
=
lpGetInteger
(
p
);
aux
=
lpGetInteger
(
p
);
...
...
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