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HMSET and MSET implementations unified. HSET now variadic.

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This is the first step towards getting rid of HMSET which is a command
that does not make much sense once HSET is variadic, and has a saner
return value.
This commit is contained in:
antirez 2017-06-29 17:38:46 +02:00
parent 634c64dd18
commit 01a4b9892d
2 changed files with 18 additions and 22 deletions
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8
src/server.c
View File

@ -144,7 +144,7 @@ struct redisCommand redisCommandTable[] = {
{"substr",getrangeCommand,4,"r",0,NULL,1,1,1,0,0},
{"incr",incrCommand,2,"wmF",0,NULL,1,1,1,0,0},
{"decr",decrCommand,2,"wmF",0,NULL,1,1,1,0,0},
{"mget",mgetCommand,-2,"r",0,NULL,1,-1,1,0,0},
{"mget",mgetCommand,-2,"rF",0,NULL,1,-1,1,0,0},
{"rpush",rpushCommand,-3,"wmF",0,NULL,1,1,1,0,0},
{"lpush",lpushCommand,-3,"wmF",0,NULL,1,1,1,0,0},
{"rpushx",rpushxCommand,-3,"wmF",0,NULL,1,1,1,0,0},
@ -198,11 +198,11 @@ struct redisCommand redisCommandTable[] = {
{"zrank",zrankCommand,3,"rF",0,NULL,1,1,1,0,0},
{"zrevrank",zrevrankCommand,3,"rF",0,NULL,1,1,1,0,0},
{"zscan",zscanCommand,-3,"rR",0,NULL,1,1,1,0,0},
{"hset",hsetCommand,4,"wmF",0,NULL,1,1,1,0,0},
{"hset",hsetCommand,-4,"wmF",0,NULL,1,1,1,0,0},
{"hsetnx",hsetnxCommand,4,"wmF",0,NULL,1,1,1,0,0},
{"hget",hgetCommand,3,"rF",0,NULL,1,1,1,0,0},
{"hmset",hmsetCommand,-4,"wm",0,NULL,1,1,1,0,0},
{"hmget",hmgetCommand,-3,"r",0,NULL,1,1,1,0,0},
{"hmset",hsetCommand,-4,"wmF",0,NULL,1,1,1,0,0},
{"hmget",hmgetCommand,-3,"rF",0,NULL,1,1,1,0,0},
{"hincrby",hincrbyCommand,4,"wmF",0,NULL,1,1,1,0,0},
{"hincrbyfloat",hincrbyfloatCommand,4,"wmF",0,NULL,1,1,1,0,0},
{"hdel",hdelCommand,-3,"wF",0,NULL,1,1,1,0,0},

32
src/t_hash.c
View File

@ -511,19 +511,6 @@ void hashTypeConvert(robj *o, int enc) {
* Hash type commands
*----------------------------------------------------------------------------*/
void hsetCommand(client *c) {
int update;
robj *o;
if ((o = hashTypeLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
hashTypeTryConversion(o,c->argv,2,3);
update = hashTypeSet(o,c->argv[2]->ptr,c->argv[3]->ptr,HASH_SET_COPY);
addReply(c, update ? shared.czero : shared.cone);
signalModifiedKey(c->db,c->argv[1]);
notifyKeyspaceEvent(NOTIFY_HASH,"hset",c->argv[1],c->db->id);
server.dirty++;
}
void hsetnxCommand(client *c) {
robj *o;
if ((o = hashTypeLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
@ -540,8 +527,8 @@ void hsetnxCommand(client *c) {
}
}
void hmsetCommand(client *c) {
int i;
void hsetCommand(client *c) {
int i, created = 0;
robj *o;
if ((c->argc % 2) == 1) {
@ -551,10 +538,19 @@ void hmsetCommand(client *c) {
if ((o = hashTypeLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
hashTypeTryConversion(o,c->argv,2,c->argc-1);
for (i = 2; i < c->argc; i += 2) {
hashTypeSet(o,c->argv[i]->ptr,c->argv[i+1]->ptr,HASH_SET_COPY);
for (i = 2; i < c->argc; i += 2)
created += !hashTypeSet(o,c->argv[i]->ptr,c->argv[i+1]->ptr,HASH_SET_COPY);
/* HMSET (deprecated) and HSET return value is different. */
char *cmdname = c->argv[0]->ptr;
if (cmdname[1] == 's' || cmdname[1] == 'S') {
/* HSET */
addReplyLongLong(c, created);
} else {
/* HMSET */
addReply(c, shared.ok);
}
addReply(c, shared.ok);
signalModifiedKey(c->db,c->argv[1]);
notifyKeyspaceEvent(NOTIFY_HASH,"hset",c->argv[1],c->db->id);
server.dirty++;