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make keyIsExpired check earlier on async read

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Former-commit-id: 32dbfbb3a69681553b65afa2d05ea47058833550
This commit is contained in:
malavan 2021-09-22 21:16:36 +00:00
parent 3857c65dd9
commit 2e5c69f2d8
1 changed files with 3 additions and 4 deletions
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7
src/db.cpp
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@ -214,6 +214,8 @@ robj_roptr lookupKeyRead(redisDb *db, robj *key, uint64_t mvccCheckpoint) {
return lookupKeyReadWithFlags(db,key,LOOKUP_NONE);
} else {
// This is an async command
if (keyIsExpired(db,key))
return nullptr;
int idb = db->id;
if (serverTL->rgdbSnapshot[idb] == nullptr || serverTL->rgdbSnapshot[idb]->mvccCheckpoint() < mvccCheckpoint) {
AeLocker locker;
@ -227,10 +229,7 @@ robj_roptr lookupKeyRead(redisDb *db, robj *key, uint64_t mvccCheckpoint) {
}
}
if (serverTL->rgdbSnapshot[idb] != nullptr) {
if (keyIsExpired(serverTL->rgdbSnapshot[idb],key))
o = nullptr;
else
o = serverTL->rgdbSnapshot[idb]->find_cached_threadsafe(szFromObj(key)).val();
o = serverTL->rgdbSnapshot[idb]->find_cached_threadsafe(szFromObj(key)).val();
}
}