public void WriteNodeToBatch(ulong id, IHashTrieNode node, RocksDbAtomicWrite tx)
{
var prefix = EntryPrefix.PersistentHashMap.BuildPrefix(id);
tx.Put(prefix, NodeSerializer.ToBytes(node));
var hashPrefix = EntryPrefix.VersionByHash.BuildPrefix(node.Hash);
tx.Put(hashPrefix, UInt64Utils.ToBytes(id));
}
public void CommitNodes()
{
RocksDbAtomicWrite tx = new RocksDbAtomicWrite(_dbContext);
foreach (var item in _nodeCache)
{
tx.Put(EntryPrefix.PersistentHashMap.BuildPrefix(item.Key), NodeSerializer.ToBytes(item.Value));
Console.WriteLine("Adding node to DB : " + item.Key);
}
ulong nodesCnt = UInt64Utils.FromBytes(_dbContext.Get(EntryPrefix.NodesDownloadedTillNow.BuildPrefix()));
nodesCnt += (ulong)_nodeCache.Count;
tx.Put(EntryPrefix.NodesDownloadedTillNow.BuildPrefix(), UInt64Utils.ToBytes(nodesCnt));
tx.Commit();
_nodeCache.Clear();
}
public void CommitIds()
{
RocksDbAtomicWrite tx = new RocksDbAtomicWrite(_dbContext);
foreach (var item in _idCache)
{
tx.Put(EntryPrefix.VersionByHash.BuildPrefix(HexUtils.HexToBytes(item.Key)), UInt64Utils.ToBytes(item.Value));
}
tx.Commit();
_idCache.Clear();
}
private void Save(byte[] key, byte[] content, bool tryCommit = true)
{
batch.Put(key, content);
var keyHash = key.Keccak();
_memDb[keyHash] = content;
DbShrinkUtils.UpdateCounter();
if (tryCommit && DbShrinkUtils.CycleEnded())
{
Commit();
}
}
public void AddAndRemoveTransaction(TransactionReceipt txToAdd, TransactionReceipt txToRemove)
{
/* write transaction to storage */
var batch = new RocksDbAtomicWrite(_rocksDbContext);
var prefixTx = EntryPrefix.TransactionByHash.BuildPrefix(txToRemove.Hash);
batch.Delete(prefixTx);
prefixTx = EntryPrefix.TransactionByHash.BuildPrefix(txToAdd.Hash);
batch.Put(prefixTx, txToAdd.ToByteArray());
/* add transaction to pool */
var pool = GetTransactionPool();
pool.Remove(txToRemove.Hash);
if (!pool.Contains(txToAdd.Hash))
{
pool.Add(txToAdd.Hash);
}
prefixTx = EntryPrefix.TransactionPool.BuildPrefix();
batch.Put(prefixTx, pool.TransactionHashListToByteArray());
batch.Commit();
}
public void SetVersion(uint repository, ulong version, RocksDbAtomicWrite tx)
{
tx.Put(EntryPrefix.StorageVersionIndex.BuildPrefix(repository), version.ToBytes().ToArray());
}