ck_ht usage about ck HOT 6 CLOSED

struct poop {
    int value;
    char key[];
};

        ck_epoch_init(&epoch_ht);
        ck_epoch_register(&epoch_ht, &epoch_wr);
        common_srand48((long int)time(NULL));
        
        
        if (ck_ht_init(&ht_,a_mode, ht_hash_wrapper, &allocator_, 8, common_lrand48())==false) {
            perror("ck_ht_init");
            exit(EXIT_FAILURE);
        };
        ck_spinlock_init(&writeLock_);
    };

      bool HashTable::Set(char* a_key, uint32_t a_keyLength, void* a_value)
        {
            ck_ht_hash_t hash{0};
            ck_ht_entry_t entry; 
            ck_ht_hash(&hash,&ht_,a_key,a_keyLength);
            ck_ht_entry_set(&entry,hash,a_key,a_keyLength,a_value);
            switch(mode_)
            {
                case M_SPMC:
                    break;
                case M_MPMC:
                    ck_spinlock_lock(&writeLock_);
                    break;
            }
            bool result=ck_ht_set_spmc(&ht_, hash, &entry);
            switch(mode_)
            {
                case M_SPMC:
                    break;
                case M_MPMC:
                    ck_spinlock_unlock(&writeLock_);
                    break;
            }
            if(result)
            {
                if(entry.key && entry.value)
                {
                    int nothing=1;
                }
                else
                {
                    int nothing=1;
                }
                if(eraseProc_)
                {
                    eraseProc_((char*)ck_ht_entry_key(&entry),ck_ht_entry_key_length(&entry),ck_ht_entry_value(&entry));
                };
            }
            else
            {
                                    int nothing=1;
            }
            return result;
        };