public Heartbeat(ClusterState clusterState, ClusterMembers clusterMembers, ClusterMessaging clusterMessaging, HeartbeatOptions options, ILoggerFactory loggerFactory)
{
_clusterState = clusterState ?? throw new ArgumentNullException(nameof(clusterState));
_clusterMembers = clusterMembers ?? throw new ArgumentNullException(nameof(clusterMembers));
_clusterMessaging = clusterMessaging ?? throw new ArgumentNullException(nameof(clusterMessaging));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_logger = loggerFactory?.CreateLogger <Heartbeat>() ?? throw new ArgumentNullException(nameof(loggerFactory));
_period = TimeSpan.FromMilliseconds(options.PeriodMilliseconds);
_timeout = TimeSpan.FromMilliseconds(options.TimeoutMilliseconds);
_pingTimeout = options.PingTimeoutMilliseconds;
// sanity checks
if (_timeout <= _period)
{
var timeout = TimeSpan.FromMilliseconds(2 * _period.TotalMilliseconds);
_logger.LogWarning("Heartbeat timeout {Timeout}ms is <= period {Period}ms, falling back to a {Value}ms timeout.",
_timeout, _period.TotalMilliseconds, timeout);
_timeout = timeout;
}
if (_pingTimeout >= _period.TotalMilliseconds)
{
var pingTimeout = (int)_period.TotalMilliseconds / 2;
_logger.LogWarning("Ping timeout {Timeout}ms is >= period {Period}ms, falling back to a {Value}ms timeout.",
_pingTimeout, _period.TotalMilliseconds, pingTimeout);
_pingTimeout = pingTimeout;
}
}
public Heartbeat(ClusterState clusterState, ClusterMessaging clusterMessaging, HeartbeatOptions options, TerminateConnections terminateConnections)
{
_clusterState = clusterState ?? throw new ArgumentNullException(nameof(clusterState));
_clusterMessaging = clusterMessaging ?? throw new ArgumentNullException(nameof(clusterMessaging));
_terminateConnections = terminateConnections;
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_logger = clusterState.LoggerFactory.CreateLogger <Heartbeat>(); // FIXME with client ID?
_period = TimeSpan.FromMilliseconds(options.PeriodMilliseconds);
_timeout = TimeSpan.FromMilliseconds(options.TimeoutMilliseconds);
if (options.PeriodMilliseconds < 0)
{
_logger.LogInformation("Heartbeat is disabled (period < 0)");
return;
}
// sanity checks
if (_timeout <= _period)
{
var timeout = TimeSpan.FromMilliseconds(2 * _period.TotalMilliseconds);
_logger.LogWarning("Heartbeat timeout {Timeout}ms is <= period {Period}ms, falling back to a {Value}ms timeout.",
_timeout, _period.TotalMilliseconds, timeout);
_timeout = timeout;
}
_logger.LogInformation("Heartbeat with {Period}ms period and {Timeout}ms timeout",
_period.ToString("hh\\:mm\\:ss", CultureInfo.InvariantCulture),
_timeout.ToString("hh\\:mm\\:ss", CultureInfo.InvariantCulture));
HConsole.Configure(x => x.Configure <Heartbeat>().SetPrefix("HEARTBEAT")); // FIXME with client ID?
_cancel = new CancellationTokenSource();
_heartbeating = BeatAsync(_cancel.Token);
_active = 1;
}
public Heartbeat(ClusterState clusterState, ClusterMembers clusterMembers, ClusterMessaging clusterMessaging, HeartbeatOptions options, ILoggerFactory loggerFactory)
{
_clusterState = clusterState ?? throw new ArgumentNullException(nameof(clusterState));
_clusterMembers = clusterMembers ?? throw new ArgumentNullException(nameof(clusterMembers));
_clusterMessaging = clusterMessaging ?? throw new ArgumentNullException(nameof(clusterMessaging));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_logger = loggerFactory?.CreateLogger <Heartbeat>() ?? throw new ArgumentNullException(nameof(loggerFactory));
_period = TimeSpan.FromMilliseconds(options.PeriodMilliseconds);
_timeout = TimeSpan.FromMilliseconds(options.TimeoutMilliseconds);
// sanity checks
if (_timeout <= _period)
{
var timeout = TimeSpan.FromMilliseconds(2 * _period.TotalMilliseconds);
_logger.LogWarning("Heartbeat timeout {Timeout}ms is <= period {Period}ms, falling back to a {Value}ms timeout.",
_timeout, _period.TotalMilliseconds, timeout);
_timeout = timeout;
}
_cancellation = new CancellationTokenSource();
_heartbeating ??= LoopAsync(_cancellation.Token);
}
