private void HandOff(IActorRef replyTo)
{
if (HandOffStopper != null)
{
Log.Warning("HandOff shard [{0}] received during existing handOff", ShardId);
}
else
{
Log.Debug("HandOff shard [{0}]", ShardId);
if (State.Entries.Count != 0)
{
HandOffStopper = _context.Watch(_context.ActorOf(
ShardRegion.HandOffStopper.Props(ShardId, replyTo, IdByRef.Keys, HandOffStopMessage)));
//During hand off we only care about watching for termination of the hand off stopper
_context.Become(message =>
{
var terminated = message as Terminated;
if (terminated != null)
{
HandleTerminated(terminated.ActorRef);
return(true);
}
return(false);
});
}
else
{
replyTo.Tell(new PersistentShardCoordinator.ShardStopped(ShardId));
_context.Stop(_context.Self);
}
}
}
/// <summary>
/// TBD
/// </summary>
/// <param name="context">TBD</param>
/// <param name="restart">TBD</param>
/// <param name="child">TBD</param>
/// <param name="cause">TBD</param>
/// <param name="stats">TBD</param>
/// <param name="children">TBD</param>
public override void ProcessFailure(IActorContext context, bool restart, IActorRef child, Exception cause, ChildRestartStats stats, IReadOnlyCollection <ChildRestartStats> children)
{
if (restart && stats.RequestRestartPermission(MaxNumberOfRetries, WithinTimeRangeMilliseconds))
{
RestartChild(child, cause, suspendFirst: false);
}
else
{
context.Stop(child);
}
}
protected override void ProcessFailure(IActorContext context, bool restart, Exception cause, ChildRestartStats failedChildStats, IReadOnlyCollection <ChildRestartStats> allChildren)
{
var failedChild = failedChildStats.Child;
if (restart && failedChildStats.RequestRestartPermission(MaxNumberOfRetries, WithinTimeRangeMilliseconds))
{
RestartChild(failedChild, cause, suspendFirst: false);
}
else
{
context.Stop(failedChild);
}
}
/// <summary>
/// TBD
/// </summary>
/// <param name="context">TBD</param>
/// <param name="restart">TBD</param>
/// <param name="child">TBD</param>
/// <param name="cause">TBD</param>
/// <param name="stats">TBD</param>
/// <param name="children">TBD</param>
public override void ProcessFailure(IActorContext context, bool restart, IActorRef child, Exception cause, ChildRestartStats stats, IReadOnlyCollection <ChildRestartStats> children)
{
if (children.Count > 0)
{
if (restart && children.All(c => c.RequestRestartPermission(MaxNumberOfRetries, WithinTimeRangeMilliseconds)))
{
foreach (var crs in children)
{
RestartChild(crs.Child, cause, suspendFirst: !child.Equals(crs.Child));
}
}
else
{
foreach (var crs in children)
{
context.Stop(crs.Child);
}
}
}
}
private async ValueTask <ConnectionOpened> CreateConnection(DnsEndPoint logicalAddress, DnsEndPoint physicalAddress, int connectionKey)
{
if (_log.IsDebugEnabled)
{
_log.Debug($"Connection for {logicalAddress} not found in cache");
}
var targetBroker = $"{physicalAddress.Host}:{physicalAddress.Port}";
if (!logicalAddress.Equals(physicalAddress))
{
targetBroker = $"{logicalAddress.Host}:{logicalAddress.Port}";
}
var cnx = _context.ActorOf(Props.Create(() => new ClientCnx(_clientConfig, physicalAddress, targetBroker)), $"{targetBroker}{connectionKey}".ToAkkaNaming());
var ask = await cnx.Ask <AskResponse>(Connect.Instance);
if (ask.Failed)
{
//in a situation where we cannot connect, and since this will be retried,
//in order to avoid conflicting actor names, lets kill it
_context.Stop(cnx);
await Task.Delay(TimeSpan.FromSeconds(1));
throw ask.Exception;
}
var connection = ask.ConvertTo <ConnectionOpened>();
if (_pool.TryGetValue(_logicalEndpoint, out _))
{
_pool[_logicalEndpoint][_randomKey] = connection;
}
else
{
_pool.Add(_logicalEndpoint, new Dictionary <int, ConnectionOpened> {
{ _randomKey, connection }
});
}
return(connection);
}
protected override void ProcessFailure(IActorContext context, bool restart, Exception cause, ChildRestartStats failedChildStats, IReadOnlyCollection <ChildRestartStats> allChildren)
{
if (allChildren.Count > 0)
{
var failedChild = failedChildStats.Child;
if (restart && allChildren.All(c => c.RequestRestartPermission(MaxNumberOfRetries, WithinTimeRangeMilliseconds)))
{
foreach (var crs in allChildren)
{
RestartChild(crs.Child, cause, suspendFirst: !failedChild.Equals(crs.Child));
}
}
else
{
foreach (var crs in allChildren)
{
context.Stop(crs.Child);
}
}
}
}
protected override void ProcessFailure(IActorContext context, bool restart, Exception cause, ChildRestartStats failedChildStats, IReadOnlyCollection<ChildRestartStats> allChildren)
{
if (allChildren.Count > 0)
{
var failedChild = failedChildStats.Child;
if (restart && allChildren.All(c => c.RequestRestartPermission(_maxNumberOfRetries, _withinTimeRangeMilliseconds)))
{
foreach (var crs in allChildren)
{
RestartChild(crs.Child, cause, suspendFirst: !failedChild.Equals(crs.Child));
}
}
else
{
foreach (var crs in allChildren)
{
context.Stop(crs.Child);
}
}
}
}
protected override void ProcessFailure(IActorContext context, bool restart, Exception cause, ChildRestartStats failedChildStats, IReadOnlyCollection<ChildRestartStats> allChildren)
{
var failedChild = failedChildStats.Child;
if (restart && failedChildStats.RequestRestartPermission(_maxNumberOfRetries, _withinTimeRangeMilliseconds))
RestartChild(failedChild, cause, suspendFirst: false);
else
context.Stop(failedChild);
}
