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WATCH is now affected only when write commands actually modify the key content

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This commit is contained in:
antirez
2010-07-12 12:01:15 +02:00
parent e51a74aa40
commit 5b4bff9c17
8 changed files with 40 additions and 5 deletions
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6
src/t_string.c
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@ -17,7 +17,6 @@ void setGenericCommand(redisClient *c, int nx, robj *key, robj *val, robj *expir
}
}
touchWatchedKey(c->db,key);
if (nx) deleteIfVolatile(c->db,key);
retval = dbAdd(c->db,key,val);
if (retval == REDIS_ERR) {
@ -31,6 +30,7 @@ void setGenericCommand(redisClient *c, int nx, robj *key, robj *val, robj *expir
} else {
incrRefCount(val);
}
touchWatchedKey(c->db,key);
server.dirty++;
removeExpire(c->db,key);
if (expire) setExpire(c->db,key,time(NULL)+seconds);
@ -72,6 +72,7 @@ void getsetCommand(redisClient *c) {
if (getGenericCommand(c) == REDIS_ERR) return;
dbReplace(c->db,c->argv[1],c->argv[2]);
incrRefCount(c->argv[2]);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
removeExpire(c->db,c->argv[1]);
}
@ -120,6 +121,7 @@ void msetGenericCommand(redisClient *c, int nx) {
dbReplace(c->db,c->argv[j],c->argv[j+1]);
incrRefCount(c->argv[j+1]);
removeExpire(c->db,c->argv[j]);
touchWatchedKey(c->db,c->argv[j]);
}
server.dirty += (c->argc-1)/2;
addReply(c, nx ? shared.cone : shared.ok);
@ -144,6 +146,7 @@ void incrDecrCommand(redisClient *c, long long incr) {
value += incr;
o = createStringObjectFromLongLong(value);
dbReplace(c->db,c->argv[1],o);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
addReply(c,shared.colon);
addReply(c,o);
@ -207,6 +210,7 @@ void appendCommand(redisClient *c) {
}
totlen = sdslen(o->ptr);
}
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
addReplySds(c,sdscatprintf(sdsempty(),":%lu\r\n",(unsigned long)totlen));
}