fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-06-13 01:01:22 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #6951 from yangbodong22011/feature-bitfield-ro

Browse Source 
Added BITFIELD_RO variants for read-only operations.
This commit is contained in:
Salvatore Sanfilippo
2020-03-23 11:23:21 +01:00
committed by GitHub
parent 19f5be231d 94376f46ad
commit 493a7f9823
4 changed files with 54 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/bitops.c
View File

@ -902,6 +902,9 @@ void bitposCommand(client *c) {
* OVERFLOW [WRAP|SAT|FAIL]
*/
#define BITFIELD_COMMON (1<<0)
#define BITFIELD_READONLY (1<<1)
struct bitfieldOp {
uint64_t offset; /* Bitfield offset. */
int64_t i64; /* Increment amount (INCRBY) or SET value */
@ -911,7 +914,7 @@ struct bitfieldOp {
int sign; /* True if signed, otherwise unsigned op. */
};
void bitfieldCommand(client *c) {
void bitfieldGeneric(client *c, int flags) {
robj *o;
size_t bitoffset;
int j, numops = 0, changes = 0;
@ -999,6 +1002,12 @@ void bitfieldCommand(client *c) {
return;
}
} else {
if (flags & BITFIELD_READONLY) {
zfree(ops);
addReplyError(c, "bitfield_ro only support get subcommand");
return;
}
/* Lookup by making room up to the farest bit reached by
* this operation. */
if ((o = lookupStringForBitCommand(c,
@ -1129,3 +1138,11 @@ void bitfieldCommand(client *c) {
}
zfree(ops);
}
void bitfieldCommand(client *c) {
bitfieldGeneric(c, BITFIELD_COMMON);
}
void bitfieldroCommand(client *c) {
bitfieldGeneric(c, BITFIELD_READONLY);
}

4
src/server.c
View File

@ -238,6 +238,10 @@ struct redisCommand redisCommandTable[] = {
"write use-memory @bitmap",
0,NULL,1,1,1,0,0,0},
{"bitfield_ro",bitfieldroCommand,-2,
"read-only fast @bitmap",
0,NULL,1,1,1,0,0,0},
{"setrange",setrangeCommand,4,
"write use-memory @string",
0,NULL,1,1,1,0,0,0},

1
src/server.h
View File

@ -2177,6 +2177,7 @@ void existsCommand(client *c);
void setbitCommand(client *c);
void getbitCommand(client *c);
void bitfieldCommand(client *c);
void bitfieldroCommand(client *c);
void setrangeCommand(client *c);
void getrangeCommand(client *c);
void incrCommand(client *c);