Method ensure

src/db.cpp:2805–2811

}

void redisDbPersistentData::ensure(const char *key)
{
    if (m_pdbSnapshot == nullptr && m_spstorage == nullptr)
        return;
    dictEntry *de = dictFind(m_pdict, key);
    ensure(key, &de);
}

void redisDbPersistentData::ensure(const char *sdsKey, dictEntry **pde)
{