/// <summary>
/// RealTimeTelemetryManager constructor for RealTimeTelemetryManager instance creation
/// </summary>
/// <param name="nodeId">Node Id </param>
/// <param name="jsonRpcUrl">JSON Rpc of Parity </param>
/// <param name="webSocketUrl">Web Socket URL of Parity </param>
/// <param name="ingressEndPoint">Ingress REal time restful End Point </param>
/// <param name="ingressFingerPrint">Ingress Finger Print </param>
/// <param name="signer">Payload Signer instance reference </param>
/// <param name="ftpMgr">FTPManager instance reference </param>
/// <param name="verbose">if detailed logs are required set verbose to true </param>
/// <returns>returns instance of RealTimeTelemetryManager</returns>
/// <exception cref="System.ArgumentException">Thrown when any of provided argument is null or empty.</exception>
public RealTimeTelemetryManager(string nodeId, string jsonRpcUrl, string webSocketUrl, string ingressEndPoint, string ingressFingerPrint, PayloadSigner signer, FtpManager ftpMgr, bool verbose = true)
{
if (string.IsNullOrWhiteSpace(nodeId))
{
throw new ArgumentException("Node ID is empty", nameof(nodeId));
}
if (string.IsNullOrWhiteSpace(jsonRpcUrl))
{
throw new ArgumentException("RPC URL is empty", nameof(jsonRpcUrl));
}
if (string.IsNullOrWhiteSpace(webSocketUrl))
{
throw new ArgumentException("Web Socket URL is empty", nameof(webSocketUrl));
}
if (string.IsNullOrWhiteSpace(ingressEndPoint))
{
throw new ArgumentException("Ingress END Point is empty", nameof(ingressEndPoint));
}
if (string.IsNullOrWhiteSpace(ingressFingerPrint))
{
throw new ArgumentException("Ingress Finger Point is empty", nameof(ingressFingerPrint));
}
_ftpMgr = ftpMgr ?? throw new ArgumentException("FTP Manager is null", nameof(ftpMgr));
_signer = signer ?? throw new ArgumentException("Signer is null", nameof(signer));
_webSocketUri = webSocketUrl;
_jsonRpcUrl = jsonRpcUrl;
_nodeId = nodeId;
_verbose = verbose;
_tti = new TalkToIngress(ingressEndPoint, ingressFingerPrint);
}
/// <summary>
/// Program entry point
/// </summary>
/// <param name="args">Command Line arguments</param>
private static void Main(string[] args)
{
Console.WriteLine("Telemetry signer starting...");
_lastFlush = DateTime.UtcNow;
_flushHighspeed = false;
_configuration = new SignerConfiguration
{
NodeId = GetConfig("TELEMETRY_NODE_ID", "4816d758dd37833a3a5551001dac8a5fa737a342"),
IngressHost = GetConfig("TELEMETRY_INGRESS_HOST", "https://localhost:5010"),
TelegrafSocket = GetConfig("INFLUX_SOCKET", "/var/run/influxdb.sock"),
ParityEndpoint = GetConfig("RPC_ENDPOINT", "http://localhost:8545"),
PersistanceDirectory = GetConfig("TELEMETRY_INTERNAL_DIR", "./"),
IngressFingerprint = GetConfig("TELEMETRY_INGRESS_FINGERPRINT", string.Empty),
ParityWebSocketAddress = GetConfig("PARITY_WEB_SOCKET", string.Empty),
FtpHost = GetConfig("SFTP_HOST", string.Empty),
FtpPort = int.Parse(GetConfig("SFTP_PORT", "22")),
FtpUser = GetConfig("SFTP_USER", string.Empty),
FtpPass = GetConfig("SFTP_PASS", string.Empty),
FtpFingerPrint = GetConfig("SFTP_FINGER_PRINT", string.Empty),
FtpDir = GetConfig("FTP_DIR", "/")
};
Console.WriteLine("Configuration:");
Console.WriteLine($"\tReading from: {_configuration.TelegrafSocket}");
Console.WriteLine($"\tSending telemetry to: {_configuration.IngressHost}");
Console.WriteLine($"\tIngress fingerprint: {_configuration.IngressFingerprint}");
Console.WriteLine($"\tUsing NodeId: {_configuration.NodeId}");
if (args.Length > 0 && args[0] == "--genkeys")
{
Console.WriteLine("Telemetry signer generating keys...");
PayloadSigner sig = new PayloadSigner(_configuration.NodeId, new FileKeyStore(_configuration.PersistanceDirectory));
string pubkey = sig.GenerateKeys();
Console.WriteLine("This nodes Public Key:");
Console.WriteLine(pubkey);
return;
}
// Prepare thread-safe queue
_globalQueue = new ConcurrentQueue <string>();
// load keys
_signer = new PayloadSigner(_configuration.NodeId, new FileKeyStore(_configuration.PersistanceDirectory));
_signer.Init();
//init FTP Manager
_ftpMgr = new FtpManager(_configuration.FtpUser, _configuration.FtpPass, _configuration.FtpHost, _configuration.FtpPort,
_configuration.FtpFingerPrint, _configuration.FtpDir);
Task.Run(() =>
{
// Prepare flush timer
_flushTimer = new Timer(FlushToIngress);
_flushTimer.Change(5000, 10000);
TelegrafSocketReader reader = new TelegrafSocketReader(_configuration.TelegrafSocket);
reader.Read(_globalQueue);
});
//Real time telemetry subscription and sending to ingress
RealTimeTelemetryManager ps = new RealTimeTelemetryManager(
_configuration.NodeId,
_configuration.ParityEndpoint,
_configuration.ParityWebSocketAddress,
(_configuration.IngressHost + "/api/ingress/realtime"),
_configuration.IngressFingerprint, _signer, _ftpMgr);
ps.SubscribeAndPost(true);
}