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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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10
src/t_list.c
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@ -273,12 +273,14 @@ void pushGenericCommand(redisClient *c, int where) {
return;
}
if (handleClientsWaitingListPush(c,c->argv[1],c->argv[2])) {
touchWatchedKey(c->db,c->argv[1]);
addReply(c,shared.cone);
return;
}
}
listTypePush(lobj,c->argv[2],where);
addReplyLongLong(c,listTypeLength(lobj));
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
@ -327,6 +329,7 @@ void pushxGenericCommand(redisClient *c, robj *refval, robj *val, int where) {
if (subject->encoding == REDIS_ENCODING_ZIPLIST &&
ziplistLen(subject->ptr) > server.list_max_ziplist_entries)
listTypeConvert(subject,REDIS_ENCODING_LINKEDLIST);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
} else {
/* Notify client of a failed insert */
@ -335,6 +338,7 @@ void pushxGenericCommand(redisClient *c, robj *refval, robj *val, int where) {
}
} else {
listTypePush(subject,val,where);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
@ -419,6 +423,7 @@ void lsetCommand(redisClient *c) {
o->ptr = ziplistInsert(o->ptr,p,value->ptr,sdslen(value->ptr));
decrRefCount(value);
addReply(c,shared.ok);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
} else if (o->encoding == REDIS_ENCODING_LINKEDLIST) {
@ -430,6 +435,7 @@ void lsetCommand(redisClient *c) {
listNodeValue(ln) = value;
incrRefCount(value);
addReply(c,shared.ok);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
} else {
@ -448,6 +454,7 @@ void popGenericCommand(redisClient *c, int where) {
addReplyBulk(c,value);
decrRefCount(value);
if (listTypeLength(o) == 0) dbDelete(c->db,c->argv[1]);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
}
@ -546,6 +553,7 @@ void ltrimCommand(redisClient *c) {
redisPanic("Unknown list encoding");
}
if (listTypeLength(o) == 0) dbDelete(c->db,c->argv[1]);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
addReply(c,shared.ok);
}
@ -587,6 +595,7 @@ void lremCommand(redisClient *c) {
if (listTypeLength(subject) == 0) dbDelete(c->db,c->argv[1]);
addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",removed));
if (removed) touchWatchedKey(c->db,c->argv[1]);
}
/* This is the semantic of this command:
@ -635,6 +644,7 @@ void rpoplpushcommand(redisClient *c) {
/* Delete the source list when it is empty */
if (listTypeLength(sobj) == 0) dbDelete(c->db,c->argv[1]);
touchWatchedKey(c->db,c->argv[1]);
server.dirty++;
}
}