private Checkpoint GetCheckpointInternal(IndexerCheckpoints checkpoint)
{
var chk = GetCheckpoint(checkpoint);
if(IgnoreCheckpoints)
chk = new Checkpoint(chk.CheckpointName, Configuration.Network, null, null);
return chk;
}
/// <summary>
/// Perform indexing for a given checkpoint type.
/// </summary>
/// <param name="type">The checkpoint type to index.</param>
/// <param name="fromHeight">The height to index from.</param>
/// <param name="toHeight">The height to index to.</param>
private void PerformIndexing(IndexerCheckpoints type, int fromHeight, int toHeight)
{
if (!this.nodeLifetime.ApplicationStopping.IsCancellationRequested)
{
// Index a batch of blocks/transactions/balances/wallets
var fetcher = this.GetBlockFetcher(type);
if (toHeight > fetcher._LastProcessed.Height)
{
fetcher.FromHeight = Math.Max(fetcher._LastProcessed.Height + 1, fromHeight);
fetcher.ToHeight = toHeight;
IIndexTask task = null;
switch (type)
{
case IndexerCheckpoints.Blocks:
task = new IndexBlocksTask(this.IndexerConfig, this.loggerFactory);
break;
case IndexerCheckpoints.Transactions:
task = new IndexTransactionsTask(this.IndexerConfig, this.loggerFactory);
break;
case IndexerCheckpoints.Balances:
task = new IndexBalanceTask(this.IndexerConfig, null, this.loggerFactory);
break;
case IndexerCheckpoints.Wallets:
task = new IndexBalanceTask(this.IndexerConfig, this.IndexerConfig.CreateIndexerClient().GetAllWalletRules(), this.loggerFactory);
break;
}
task.SaveProgression = !this.indexerSettings.IgnoreCheckpoints;
task.Index(fetcher, this.AzureIndexer.TaskScheduler, this.FullNode.Network);
}
}
}
internal Checkpoint GetCheckpointInternal(IndexerCheckpoints checkpoint)
{
var chk = this.GetCheckpoint(checkpoint);
if (this.IgnoreCheckpoints)
{
chk = new Checkpoint(chk.CheckpointName, this.Configuration.Network, null, null);
}
return(chk);
}
private Checkpoint GetCheckpointInternal(IndexerCheckpoints checkpoint)
{
var chk = GetCheckpoint(checkpoint);
if (IgnoreCheckpoints)
{
chk = new Checkpoint(chk.CheckpointName, Configuration.Network, null, null);
}
return(chk);
}
/// <summary>
/// Determines the block that a checkpoint is at.
/// </summary>
/// <param name="indexerCheckpoints">The type of checkpoint (wallets, blocks, transactions or balances).</param>
/// <returns>The block that a checkpoint is at.</returns>
private ChainedHeader GetCheckPointBlock(IndexerCheckpoints indexerCheckpoints)
{
this.logger.LogTrace("()");
Checkpoint checkpoint = this.AzureIndexer.GetCheckpointInternal(indexerCheckpoints);
ChainedHeader fork = this.Chain.FindFork(checkpoint.BlockLocator);
this.logger.LogTrace("(-):{0}", fork?.ToString());
return(fork);
}
/// <summary>
/// Gets a block fetcher that respects the given type of checkpoint.
/// The block fetcher will return "IndexBatchSize" blocks starting at this.StoreTip + 1.
/// If "this.AzureIndexer.IgnoreCheckpoints" is set then the checkpoints
/// will be ignored by "GetCheckpointInternal".
/// </summary>
/// <param name="indexerCheckpoints">The type of checkpoint (wallets, blocks, transactions or balances).</param>
/// <param name="cancellationToken">The token used for cancellation.</param>
/// <returns>A block fetcher that respects the given type of checkpoint.</returns>
private BlockFetcher GetBlockFetcher(IndexerCheckpoints indexerCheckpoints, CancellationToken cancellationToken)
{
Checkpoint checkpoint = this.AzureIndexer.GetCheckpointInternal(indexerCheckpoints);
FullNodeBlocksRepository repo = new FullNodeBlocksRepository(this.FullNode);
return(new BlockFetcher(checkpoint, repo, this.Chain)
{
NeedSaveInterval = this.indexerSettings.CheckpointInterval,
FromHeight = this.StoreTip.Height + 1,
ToHeight = Math.Min(this.StoreTip.Height + IndexBatchSize, this.indexerSettings.To),
CancellationToken = cancellationToken
});
}
internal Checkpoint GetCheckpointInternal(IndexerCheckpoints checkpoint)
{
this.logger.LogTrace("({0}:{1})", nameof(checkpoint), checkpoint);
Checkpoint chk = this.GetCheckpoint(checkpoint);
if (this.IgnoreCheckpoints)
{
this.logger.LogTrace("Checkpoints ignored");
chk = new Checkpoint(chk.CheckpointName, this.Configuration.Network, null, null, this.loggerFactory);
}
this.logger.LogTrace("(-)");
return(chk);
}
/// <summary>
/// Gets a block fetcher that respects the given type of checkpoint.
/// The block fetcher will return "IndexBatchSize" blocks starting at this.StoreTip + 1.
/// If "this.AzureIndexer.IgnoreCheckpoints" is set then the checkpoints
/// will be ignored by "GetCheckpointInternal".
/// </summary>
/// <param name="indexerCheckpoints">The type of checkpoint (wallets, blocks, transactions or balances).</param>
/// <returns>A block fetcher that respects the given type of checkpoint.</returns>
private BlockFetcher GetBlockFetcher(IndexerCheckpoints indexerCheckpoints)
{
this.logger.LogTrace("()");
Checkpoint checkpoint = this.AzureIndexer.GetCheckpointInternal(indexerCheckpoints);
FullNodeBlocksRepository repo = new FullNodeBlocksRepository(this.FullNode);
var fetcher = new BlockFetcher(checkpoint, repo, this.Chain, this.Chain.FindFork(checkpoint.BlockLocator), this.loggerFactory)
{
NeedSaveInterval = this.indexerSettings.CheckpointInterval,
FromHeight = this.StoreTip.Height + 1,
ToHeight = Math.Min(this.StoreTip.Height + IndexBatchSize, this.indexerSettings.To),
CancellationToken = this.nodeLifetime.ApplicationStopping
};
this.logger.LogTrace("(-)");
return(fetcher);
}
public Task <Checkpoint> GetCheckpointAsync(IndexerCheckpoints checkpoint)
{
return(this.GetCheckpointRepository().GetCheckpointAsync(checkpoint.ToString().ToLowerInvariant()));
}
public Checkpoint GetCheckpoint(IndexerCheckpoints checkpoint)
{
return(this.GetCheckpointRepository().GetCheckpoint(checkpoint.ToString().ToLowerInvariant()));
}
/// <summary>
/// Determines the block that a checkpoint is at.
/// </summary>
/// <param name="indexerCheckpoints">The type of checkpoint (wallets, blocks, transactions or balances).</param>
/// <returns>The block that a checkpoint is at.</returns>
private ChainedBlock GetCheckPointBlock(IndexerCheckpoints indexerCheckpoints)
{
Checkpoint checkpoint = this.AzureIndexer.GetCheckpointInternal(indexerCheckpoints);
return(this.Chain.FindFork(checkpoint.BlockLocator));
}
/// <summary>
/// Get the last processed block for a checkpoint type.
/// </summary>
/// <param name="type">The type of checkpoint.</param>
/// <returns>The last processed block.</returns>
private ChainedHeader LastProcessed(IndexerCheckpoints type)
{
return(this.Chain.FindFork(this.AzureIndexer.GetCheckpointInternal(type).BlockLocator));
}
public Task<Checkpoint> GetCheckpointAsync(IndexerCheckpoints checkpoint)
{
return GetCheckpointRepository().GetCheckpointAsync(checkpoint.ToString().ToLowerInvariant());
}
public Checkpoint GetCheckpoint(IndexerCheckpoints checkpoint)
{
return GetCheckpointRepository().GetCheckpoint(checkpoint.ToString().ToLowerInvariant());
}
