fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-06-30 09:21:34 +00:00
Code Issues Projects Releases Wiki Activity

first implementation of HSET/HSET. More work needed

Browse Source
This commit is contained in:
antirez
2010-03-06 01:56:16 +01:00
parent 5234952bee
commit 978c2c944c
4 changed files with 79 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
redis.c
View File

@ -666,6 +666,8 @@ static void brpopCommand(redisClient *c);
static void appendCommand(redisClient *c);
static void substrCommand(redisClient *c);
static void zrankCommand(redisClient *c);
static void hsetCommand(redisClient *c);
static void hgetCommand(redisClient *c);
/*================================= Globals ================================= */
@ -720,6 +722,8 @@ static struct redisCommand cmdTable[] = {
{"zcard",zcardCommand,2,REDIS_CMD_INLINE,1,1,1},
{"zscore",zscoreCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"zrank",zrankCommand,3,REDIS_CMD_INLINE,1,1,1},
{"hset",hsetCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"hget",hgetCommand,3,REDIS_CMD_BULK,1,1,1},
{"incrby",incrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"decrby",decrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"getset",getsetCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
@ -5573,6 +5577,76 @@ static void zrankCommand(redisClient *c) {
}
}
/* ==================================== Hash ================================ */
static void hsetCommand(redisClient *c) {
int update = 0;
robj *o = lookupKeyWrite(c->db,c->argv[1]);
if (o == NULL) {
o = createHashObject();
dictAdd(c->db->dict,c->argv[1],o);
incrRefCount(c->argv[1]);
} else {
if (o->type != REDIS_HASH) {
addReply(c,shared.wrongtypeerr);
return;
}
}
if (o->encoding == REDIS_ENCODING_ZIPMAP) {
unsigned char *zm = o->ptr;
zm = zipmapSet(zm,c->argv[2]->ptr,sdslen(c->argv[2]->ptr),
c->argv[3]->ptr,sdslen(c->argv[3]->ptr),&update);
} else {
if (dictAdd(o->ptr,c->argv[2],c->argv[3]) == DICT_OK) {
incrRefCount(c->argv[2]);
} else {
update = 1;
}
incrRefCount(c->argv[3]);
}
server.dirty++;
addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",update == 0));
}
static void hgetCommand(redisClient *c) {
robj *o = lookupKeyRead(c->db,c->argv[1]);
if (o == NULL) {
addReply(c,shared.nullbulk);
return;
} else {
if (o->encoding == REDIS_ENCODING_ZIPMAP) {
unsigned char *zm = o->ptr;
unsigned char *val;
unsigned int vlen;
if (zipmapGet(zm,c->argv[2]->ptr,sdslen(c->argv[2]->ptr), &val,&vlen)) {
addReplySds(c,sdscatprintf(sdsempty(),"$%u\r\n", vlen));
addReplySds(c,sdsnewlen(val,vlen));
addReply(c,shared.crlf);
return;
} else {
addReply(c,shared.nullbulk);
return;
}
} else {
struct dictEntry *de;
de = dictFind(o->ptr,c->argv[2]);
if (de == NULL) {
addReply(c,shared.nullbulk);
} else {
robj *e = dictGetEntryVal(de);
addReplyBulkLen(c,e);
addReply(c,e);
addReply(c,shared.crlf);
}
}
}
}
/* ========================= Non type-specific commands ==================== */
static void flushdbCommand(redisClient *c) {