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ruanhaishen
redis
Commits
80e129d9
Commit
80e129d9
authored
Dec 10, 2017
by
Itamar Haber
Committed by
antirez
Nov 07, 2018
Browse files
Standardizes `MEMORY HELP` subcommand
parent
88805cbb
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/object.c
View file @
80e129d9
...
...
@@ -1287,7 +1287,18 @@ NULL
void
memoryCommand
(
client
*
c
)
{
robj
*
o
;
if (!strcasecmp(c->argv[1]->ptr,"usage") && c->argc >= 3) {
if
(
c
->
argc
==
2
&&
!
strcasecmp
(
c
->
argv
[
1
]
->
ptr
,
"help"
))
{
const
char
*
help
[]
=
{
"doctor - Return memory problems reports."
,
"malloc-stats -- Return internal statistics report from the memory allocator."
,
"purge -- Attempt to purge dirty pages for reclamation by the allocator."
,
"stats -- Return information about the memory usage of the server."
,
"usage <key> [samples <count>] -- Return memory in bytes used by <key> and its value. Nested values are sampled up to <count> times (default: 5)."
,
NULL
};
addReplyHelp
(
c
,
help
);
}
else
if
(
!
strcasecmp
(
c
->
argv
[
1
]
->
ptr
,
"usage"
)
&&
c
->
argc
>=
3
)
{
long
long
samples
=
OBJ_COMPUTE_SIZE_DEF_SAMPLES
;
for
(
int
j
=
3
;
j
<
c
->
argc
;
j
++
)
{
if
(
!
strcasecmp
(
c
->
argv
[
j
]
->
ptr
,
"samples"
)
&&
...
...
@@ -1434,19 +1445,7 @@ void memoryCommand(client *c) {
addReply
(
c
,
shared
.
ok
);
/* Nothing to do for other allocators. */
#endif
} else if (!strcasecmp(c->argv[1]->ptr,"help") && c->argc == 2) {
addReplyMultiBulkLen(c,5);
addReplyBulkCString(c,
"MEMORY DOCTOR - Outputs memory problems report");
addReplyBulkCString(c,
"MEMORY USAGE <key> [SAMPLES <count>] - Estimate memory usage of key");
addReplyBulkCString(c,
"MEMORY STATS - Show memory usage details");
addReplyBulkCString(c,
"MEMORY PURGE - Ask the allocator to release memory");
addReplyBulkCString(c,
"MEMORY MALLOC-STATS - Show allocator internal stats");
}
else
{
addReplyError
(c,"Syntax error. Try MEMORY HELP"
);
addReplyError
Format
(
c
,
"Unknown subcommand or wrong number of arguments for '%s'. Try MEMORY HELP"
,
(
char
*
)
c
->
argv
[
1
]
->
ptr
);
}
}
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