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BITOP: propagate only when it really SET or DEL targetkey (#5783)

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For example:
    BITOP not targetkey sourcekey

If targetkey and sourcekey doesn't exist, BITOP has no effect,
we do not propagate it, thus can save aof and replica flow.
This commit is contained in:
zhaozhao.zz 2020-07-10 13:20:27 +08:00 committed by GitHub
parent 7bb0342201
commit 2cf11ce5ca
1 changed files with 2 additions and 1 deletions
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3
src/bitops.c
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@ -759,11 +759,12 @@ void bitopCommand(client *c) {
setKey(c,c->db,targetkey,o); setKey(c,c->db,targetkey,o);
notifyKeyspaceEvent(NOTIFY_STRING,"set",targetkey,c->db->id); notifyKeyspaceEvent(NOTIFY_STRING,"set",targetkey,c->db->id);
decrRefCount(o); decrRefCount(o);
server.dirty++;
} else if (dbDelete(c->db,targetkey)) { } else if (dbDelete(c->db,targetkey)) {
signalModifiedKey(c,c->db,targetkey); signalModifiedKey(c,c->db,targetkey);
notifyKeyspaceEvent(NOTIFY_GENERIC,"del",targetkey,c->db->id); notifyKeyspaceEvent(NOTIFY_GENERIC,"del",targetkey,c->db->id);
}
server.dirty++; server.dirty++;
}
addReplyLongLong(c,maxlen); /* Return the output string length in bytes. */ addReplyLongLong(c,maxlen); /* Return the output string length in bytes. */
} }