Method enumerate

src/storage/rocksdb.cpp:182–202

}

bool RocksDBStorageProvider::enumerate(callback fn) const
{
    std::unique_ptr<rocksdb::Iterator> it = std::unique_ptr<rocksdb::Iterator>(m_spdb->NewIterator(ReadOptions(), m_spcolfamily.get()));
    size_t count = 0;
    for (it->SeekToFirst(); it->Valid(); it->Next()) {
        if (FInternalKey(it->key().data(), it->key().size()))
            continue;
        ++count;
        bool fContinue = fn(it->key().data()+HASHSLOT_PREFIX_BYTES, it->key().size()-HASHSLOT_PREFIX_BYTES, it->value().data(), it->value().size());
        if (!fContinue)
            break;
    }
    if (!it->Valid() && count != m_count)
    {
        if (const_cast<RocksDBStorageProvider*>(this)->m_count != count)
            printf("WARNING: rocksdb count mismatch");
        const_cast<RocksDBStorageProvider*>(this)->m_count = count;
    }
    assert(it->status().ok()); // Check for any errors found during the scan
    return !it->Valid();
}

bool RocksDBStorageProvider::enumerate_hashslot(callback fn, unsigned int hashslot) const
{