private void SaveAll()
{
this.logger.LogDebug("Saving address indexer.");
lock (this.lockObject)
{
this.addressIndexRepository.SaveAllItems();
this.outpointsRepository.SaveAllItems();
AddressIndexerTipData tipData = this.tipDataStore.FindAll().FirstOrDefault();
if (tipData == null)
{
tipData = new AddressIndexerTipData();
}
tipData.Height = this.IndexerTip.Height;
tipData.TipHashBytes = this.IndexerTip.HashBlock.ToBytes();
this.tipDataStore.Upsert(tipData);
this.lastSavedHeight = this.IndexerTip.Height;
}
this.logger.LogDebug("Address indexer saved.");
}
public void Initialize()
{
// The transaction index is needed in the event of a reorg.
if (!this.storeSettings.AddressIndex)
{
this.logger.LogTrace("(-)[DISABLED]");
return;
}
string dbPath = Path.Combine(this.dataFolder.RootPath, AddressIndexerDatabaseFilename);
FileMode fileMode = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ? FileMode.Exclusive : FileMode.Shared;
this.db = new LiteDatabase(new ConnectionString()
{
Filename = dbPath, Mode = fileMode
});
this.addressIndexRepository = new AddressIndexRepository(this.db, this.loggerFactory);
this.logger.LogDebug("Address indexing is enabled.");
this.tipDataStore = this.db.GetCollection <AddressIndexerTipData>(DbTipDataKey);
lock (this.lockObject)
{
AddressIndexerTipData tipData = this.tipDataStore.FindAll().FirstOrDefault();
this.logger.LogDebug("Tip data: '{0}'.", tipData == null ? "null" : tipData.ToString());
this.IndexerTip = tipData == null ? this.chainIndexer.Genesis : this.consensusManager.Tip.FindAncestorOrSelf(new uint256(tipData.TipHashBytes));
if (this.IndexerTip == null)
{
// This can happen if block hash from tip data is no longer a part of the consensus chain and node was killed in the middle of a reorg.
int rewindAmount = this.compactionTriggerDistance / 2;
if (rewindAmount > this.consensusManager.Tip.Height)
{
this.IndexerTip = this.chainIndexer.Genesis;
}
else
{
this.IndexerTip = this.consensusManager.Tip.GetAncestor(this.consensusManager.Tip.Height - rewindAmount);
}
}
}
this.outpointsRepository = new AddressIndexerOutpointsRepository(this.db, this.loggerFactory);
this.RewindAndSave(this.IndexerTip);
this.logger.LogDebug("Indexer initialized at '{0}'.", this.IndexerTip);
this.indexingTask = Task.Run(async() => await this.IndexAddressesContinuouslyAsync().ConfigureAwait(false));
this.asyncProvider.RegisterTask($"{nameof(AddressIndexer)}.{nameof(this.indexingTask)}", this.indexingTask);
this.nodeStats.RegisterStats(this.AddInlineStats, StatsType.Inline, this.GetType().Name, 400);
}