public void SetDbShrinkDepth(ulong depth)
{
var prefix = EntryPrefix.DbShrinkDepth.BuildPrefix();
Save(prefix, UInt64Utils.ToBytes(depth), false);
Commit();
}
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 static void StartSync(IStateManager stateManager,
IRocksDbContext dbContext,
ISnapshotIndexRepository snapshotIndexRepository,
VersionFactory versionFactory,
ulong blockNumber)
{
dbContext.Save(EntryPrefix.NodesDownloadedTillNow.BuildPrefix(), UInt64Utils.ToBytes(0));
List <string> devnetNodes = new List <string>
{
"http://157.245.160.201:7070",
"http://95.217.6.171:7070",
"http://88.99.190.191:7070",
"http://94.130.78.183:7070",
"http://94.130.24.163:7070",
"http://94.130.110.127:7070",
"http://94.130.110.95:7070",
"http://94.130.58.63:7070",
"http://88.99.86.166:7070",
"http://88.198.78.106:7070",
"http://88.198.78.141:7070",
"http://88.99.126.144:7070",
"http://88.99.87.58:7070",
"http://95.217.6.234:7070"
};
// List <string> onlyonenode = new List<string>
List <string> localnetNodes = new List <string>
{
"http://127.0.0.1:7070",
"http://127.0.0.1:7071",
"http://127.0.0.1:7072"
};
var snapshot = stateManager.NewSnapshot();
ISnapshot[] snapshots = new ISnapshot[] { snapshot.Balances,
snapshot.Contracts,
snapshot.Storage,
snapshot.Transactions,
snapshot.Events,
snapshot.Validators, };
List <string> urls = devnetNodes;
HybridQueue hybridQueue = new HybridQueue(dbContext);
PeerManager peerManager = new PeerManager(urls);
NodeStorage nodeStorage = new NodeStorage(dbContext, versionFactory);
RequestManager requestManager = new RequestManager(nodeStorage, hybridQueue);
Downloader downloader = new Downloader(peerManager, requestManager, blockNumber);
string[] trieNames = new string[]
{
"Balances", "Contracts", "Storage", "Transactions", "Events", "Validators"
};
downloader.DownloadBlocks(nodeStorage, snapshot.Blocks);
for (int i = 0; i < trieNames.Length; i++)
{
Logger.LogWarning($"Starting trie {trieNames[i]}");
string rootHash = downloader.GetTrie(trieNames[i], nodeStorage);
bool foundRoot = nodeStorage.GetIdByHash(rootHash, out ulong curTrieRoot);
snapshots[i].SetCurrentVersion(curTrieRoot);
Logger.LogWarning($"Ending trie {trieNames[i]} : {curTrieRoot}");
Logger.LogWarning($"Max Queue Size {requestManager.maxQueueSize}");
Logger.LogWarning($"Total Nodes downloaded: {versionFactory.CurrentVersion}");
}
blockNumber = Convert.ToUInt64(downloader.GetBlockNumber(), 16);
stateManager.Approve();
stateManager.Commit();
snapshotIndexRepository.SaveSnapshotForBlock(blockNumber, snapshot);
Logger.LogWarning($"Set state to block {blockNumber} complete");
}
public void SetOldestSnapshotInDb(ulong block)
{
var prefix = EntryPrefix.OldestSnapshotInDb.BuildPrefix();
Save(prefix, UInt64Utils.ToBytes(block));
}
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();
}