/// <summary>
/// Loop every so often until a condition is met, then execute the action and finish.
/// </summary>
public static Task RunUntil(string name, CancellationToken nodeCancellationToken, Func <bool> condition, Action action, Action <Exception> onException, TimeSpan repeatEvery)
{
var linkedTokenSource = CancellationTokenSource.CreateLinkedTokenSource(nodeCancellationToken);
return(AsyncLoop.Run(name, token =>
{
try
{
// loop until the condition is met, then execute the action and finish.
if (condition())
{
action();
linkedTokenSource.Cancel();
}
}
catch (Exception e)
{
onException(e);
linkedTokenSource.Cancel();
}
return Task.CompletedTask;
},
linkedTokenSource.Token,
repeatEvery: repeatEvery));
}
private void StartPeriodicLog()
{
AsyncLoop.Run("PeriodicLog", (cancellation) =>
{
// TODO: move stats to each of its components
StringBuilder benchLogs = new StringBuilder();
benchLogs.AppendLine("======Consensus====== " + DateTime.UtcNow.ToString(CultureInfo.InvariantCulture));
benchLogs.AppendLine("Headers.Height: ".PadRight(Logs.ColumnLength + 3) + this.Chain.Tip.Height.ToString().PadRight(8) + " Headers.Hash: ".PadRight(Logs.ColumnLength + 3) + this.Chain.Tip.HashBlock);
benchLogs.AppendLine("Consensus.Height: ".PadRight(Logs.ColumnLength + 3) + this._ChainBehaviorState.HighestValidatedPoW.Height.ToString().PadRight(8) + " Consensus.Hash: ".PadRight(Logs.ColumnLength + 3) + this._ChainBehaviorState.HighestValidatedPoW.HashBlock);
benchLogs.AppendLine("Store.Height: ".PadRight(Logs.ColumnLength + 3) + this._ChainBehaviorState.HighestPersistedBlock.Height.ToString().PadRight(8) + " Store.Hash: ".PadRight(Logs.ColumnLength + 3) + this._ChainBehaviorState.HighestPersistedBlock.HashBlock);
benchLogs.AppendLine();
benchLogs.AppendLine("======Mempool======");
benchLogs.AppendLine(this.MempoolManager.PerformanceCounter.ToString());
benchLogs.AppendLine("======Connection======");
benchLogs.AppendLine(this.ConnectionManager.GetNodeStats());
Logs.Bench.LogInformation(benchLogs.ToString());
return(Task.CompletedTask);
},
this.GlobalCancellation.Cancellation.Token,
repeatEvery: TimeSpans.FiveSeconds,
startAfter: TimeSpans.FiveSeconds);
}
private void StartPeriodicLog()
{
AsyncLoop.Run("PeriodicLog", (cancellation) =>
{
// TODO: move stats to each of its components
StringBuilder benchLogs = new StringBuilder();
benchLogs.AppendLine("======Node stats====== " + DateTime.UtcNow.ToString(CultureInfo.InvariantCulture) + " agent " +
this.ConnectionManager.Parameters.UserAgent);
benchLogs.AppendLine("Headers.Height: ".PadRight(Logs.ColumnLength + 3) +
this.Chain.Tip.Height.ToString().PadRight(8) +
" Headers.Hash: ".PadRight(Logs.ColumnLength + 3) + this.Chain.Tip.HashBlock);
if (this.ConsensusLoop != null)
{
benchLogs.AppendLine("Consensus.Height: ".PadRight(Logs.ColumnLength + 3) +
this.ChainBehaviorState.HighestValidatedPoW.Height.ToString().PadRight(8) +
" Consensus.Hash: ".PadRight(Logs.ColumnLength + 3) +
this.ChainBehaviorState.HighestValidatedPoW.HashBlock);
}
if (this.ChainBehaviorState.HighestPersistedBlock != null)
{
benchLogs.AppendLine("Store.Height: ".PadRight(Logs.ColumnLength + 3) +
this.ChainBehaviorState.HighestPersistedBlock.Height.ToString().PadRight(8) +
" Store.Hash: ".PadRight(Logs.ColumnLength + 3) +
this.ChainBehaviorState.HighestPersistedBlock.HashBlock);
}
if (this.WalletManager != null)
{
var height = this.WalletManager.LastBlockHeight();
var block = this.Chain.GetBlock(height);
var hashBlock = block == null ? uint256.Zero : block.HashBlock;
benchLogs.AppendLine("Wallet.Height: ".PadRight(Logs.ColumnLength + 3) +
height.ToString().PadRight(8) +
" Wallet.Hash: ".PadRight(Logs.ColumnLength + 3) +
hashBlock);
}
benchLogs.AppendLine();
if (this.MempoolManager != null)
{
benchLogs.AppendLine("======Mempool======");
benchLogs.AppendLine(this.MempoolManager.PerformanceCounter.ToString());
}
benchLogs.AppendLine("======Connection======");
benchLogs.AppendLine(this.ConnectionManager.GetNodeStats());
Logs.Bench.LogInformation(benchLogs.ToString());
return(Task.CompletedTask);
},
this.nodeLifetime.ApplicationStopping,
repeatEvery: TimeSpans.FiveSeconds,
startAfter: TimeSpans.FiveSeconds);
}