public void SetDeploy(Deploy deploy)
{
Action<IList<string>, Deploy> add = (path, d) =>
{
bool set;
do
{
var w = _deployments.Value;
foreach (var t in path)
{
var curPath = t;
if (string.IsNullOrEmpty(curPath))
throw new IllegalActorNameException(string.Format("Actor name in deployment [{0}] must not be empty", d.Path));
if (!ActorPath.IsValidPathElement(t))
{
throw new IllegalActorNameException(
string.Format("Illegal actor name [{0}] in deployment [${1}]. Actor paths MUST: not start with `$`, include only ASCII letters and can only contain these special characters: ${2}.", t, d.Path, new String(ActorPath.ValidSymbols)));
}
}
set = _deployments.CompareAndSet(w, w.Insert(path.GetEnumerator(), d));
} while(!set);
};
var elements = deploy.Path.Split('/').Drop(1).ToList();
add(elements, deploy);
}
/// <summary>
/// Initializes a new instance of the <see cref="DaemonMsgCreate" /> class.
/// </summary>
/// <param name="props">The props.</param>
/// <param name="deploy">The deploy.</param>
/// <param name="path">The path.</param>
/// <param name="supervisor">The supervisor.</param>
public DaemonMsgCreate(Props props, Deploy deploy, string path, IActorRef supervisor)
{
Props = props;
Deploy = deploy;
Path = path;
Supervisor = supervisor;
}
/// <summary>
/// Initializes a new instance of the <see cref="RemoteActorRef"/> class.
/// </summary>
/// <param name="remote">The remote.</param>
/// <param name="localAddressToUse">The local address to use.</param>
/// <param name="path">The path.</param>
/// <param name="parent">The parent.</param>
/// <param name="props">The props.</param>
/// <param name="deploy">The deploy.</param>
internal RemoteActorRef(RemoteTransport remote, Address localAddressToUse, ActorPath path, InternalActorRef parent,
Props props, Deploy deploy)
{
Remote = remote;
LocalAddressToUse = localAddressToUse;
Path = path;
_parent = parent;
_props = props;
_deploy = deploy;
}
public virtual Deploy ParseConfig(string key, Config config)
{
var deployment = config.WithFallback(_default);
var routerType = deployment.GetString("router");
var router = CreateRouterConfig(routerType, deployment);
var dispatcher = deployment.GetString("dispatcher");
var mailbox = deployment.GetString("mailbox");
var deploy = new Deploy(key, deployment, router, Deploy.NoScopeGiven, dispatcher, mailbox);
return deploy;
}
public Deploy WithFallback(Deploy other)
{
return new Deploy
{
Path = Path,
Config = Config.WithFallback(other.Config),
RouterConfig = RouterConfig.WithFallback(other.RouterConfig),
Scope = Scope.WithFallback(other.Scope),
Dispatcher = Dispatcher == NoDispatcherGiven ? other.Dispatcher : Dispatcher,
Mailbox = Mailbox == NoMailboxGiven ? other.Mailbox : Mailbox,
};
}
public void Serialization_must_serialize_and_deserialize_DaemonMsgCreate_with_Deploy_and_RouterConfig()
{
var supervisorStrategy = new OneForOneStrategy(3, TimeSpan.FromSeconds(10), exception => Directive.Escalate);
var deploy1 = new Deploy("path1",
ConfigurationFactory.ParseString("a=1"),
new RoundRobinPool(5, null, supervisorStrategy, null),
new RemoteScope(new Address("akka", "Test", "host1", 1921)),
"mydispatcher");
var deploy2 = new Deploy("path2",
ConfigurationFactory.ParseString("a=2"),
FromConfig.Instance,
new RemoteScope(new Address("akka", "Test", "host2", 1922)),
Deploy.NoDispatcherGiven);
VerifySerialization(new DaemonMsgCreate(Props.Create<MyActor>().WithDispatcher("my-disp").WithDeploy(deploy1), deploy2, "foo", _supervisor));
}
/// <summary>
/// Used to determine if a given <see cref="deploy"/> is an instance of <see cref="RemoteRouterConfig"/>.
/// </summary>
private static Deploy CheckRemoteRouterConfig(Deploy deploy)
{
var nodes = deploy.Config.GetStringList("target.nodes").Select(Address.Parse).ToList();
if (nodes.Any() && deploy.RouterConfig != RouterConfig.NoRouter)
{
if (deploy.RouterConfig is Pool)
return
deploy.WithRouterConfig(new RemoteRouterConfig(deploy.RouterConfig.AsInstanceOf<Pool>(), nodes));
return deploy.WithScope(scope: Deploy.NoScopeGiven);
}
else
{
//TODO: return deploy;
return deploy;
}
}
public void SetDeploy(Deploy deploy)
{
Action<IList<string>, Deploy> add = (path, d) =>
{
bool set;
do
{
var w = _deployments.Value;
foreach (var t in path)
{
var curPath = t;
if (string.IsNullOrEmpty(curPath))
throw new IllegalActorNameException(string.Format("Actor name in deployment [{0}] must not be empty", d.Path));
if (!ActorPath.ElementRegex.IsMatch(t))
{
throw new IllegalActorNameException(string.Format("Actor name in deployment [{0}] must conform to {1}", d.Path, ActorPath.ElementRegex));
}
}
set = _deployments.CompareAndSet(w, w.Insert(path.GetEnumerator(), d));
} while(!set);
};
var elements = deploy.Path.Split('/').Drop(1).ToList();
add(elements, deploy);
}
public override void AddRoutees()
{
var deploymentTarget = SelectDeploymentTarget();
while (deploymentTarget != null)
{
var routeeProps = Cell.RouteeProps;
var deploy = new Deploy(
path: string.Empty,
config: ConfigurationFactory.Empty,
routerConfig: routeeProps.RouterConfig,
scope: new RemoteScope(deploymentTarget),
dispatcher: Deploy.NoDispatcherGiven);
var routee = Pool.NewRoutee(routeeProps.WithDeploy(deploy), Context);
//must register each one, since registered routees are used in SelectDeploymentTarget
Cell.AddRoutee(routee);
deploymentTarget = SelectDeploymentTarget();
}
}
private void Deploy(ActorSystem system, Deploy d)
{
system.Provider.AsInstanceOf<RemoteActorRefProvider>().Deployer.SetDeploy(d);
}
public override Routee NewRoutee(Props routeeProps, IActorContext context)
{
_nodeAddrEnumerator.MoveNext();
var name = "c" + _childNameCounter.GetAndIncrement();
var deploy = new Deploy(routeeProps.RouterConfig, new RemoteScope(_nodeAddrEnumerator.Current));
var actorRef = context.AsInstanceOf<ActorCell>()
.AttachChild(Local.EnrichWithPoolDispatcher(routeeProps, context).WithDeploy(deploy), false, name);
return new ActorRefRoutee(actorRef);
}
public InternalActorRef ActorOf(ActorSystemImpl system, Props props, InternalActorRef supervisor, ActorPath path, bool systemService, Deploy deploy, bool lookupDeploy, bool async)
{
//TODO: This does not match Akka's ActorOf at all
Deploy configDeploy = _system.Provider.Deployer.Lookup(path);
deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if(deploy.Mailbox != Deploy.NoMailboxGiven)
props = props.WithMailbox(deploy.Mailbox);
if(deploy.Dispatcher != Deploy.NoDispatcherGiven)
props = props.WithDispatcher(deploy.Dispatcher);
//TODO: how should this be dealt with?
//akka simply passes the "deploy" var from remote daemon to ActorOf
//so it atleast seems like they ignore if remote scope is provided here.
//leaving this for now since it does work
if(props.RouterConfig.NoRouter())
{
return CreateNoRouter(system, props, supervisor, path, deploy, async);
}
return CreateWithRouter(system, props, supervisor, path, deploy, async);
}
private InternalActorRef CreateWithRouter(ActorSystemImpl system, Props props, InternalActorRef supervisor,
ActorPath path, Deploy deploy, bool async)
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig.NoRouter())
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerDispatcher = system.Dispatchers.FromConfig(props.RouterConfig.RouterDispatcher);
var routerMailbox = _system.Mailboxes.CreateMailbox(props, null);
//TODO: Should be val routerMailbox = system.mailboxes.getMailboxType(routerProps, routerDispatcher.configurator.config)
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps,
supervisor, path);
routedActorRef.Initialize(async);
return routedActorRef;
}
public void UseActorOnNode(RemoteActorRef actor, Props props, Deploy deploy, InternalActorRef supervisor)
{
Akka.Serialization.Serialization.CurrentTransportInformation = new Information
{
System = System,
Address = actor.LocalAddressToUse,
};
log.Debug("[{0}] Instantiating Remote Actor [{1}]", RootPath, actor.Path);
ActorRef remoteNode = ResolveActorRef(new RootActorPath(actor.Path.Address)/"remote");
remoteNode.Tell(new DaemonMsgCreate(props, deploy, actor.Path.ToSerializationFormat(), supervisor));
}
private InternalActorRef CreateNoRouter(ActorSystemImpl system, Props props, InternalActorRef supervisor, ActorPath path,
Deploy deploy, bool async)
{
if(props.Deploy != deploy)
props = props.WithDeploy(deploy);
var dispatcher = system.Dispatchers.FromConfig(props.Dispatcher);
var mailbox = _system.Mailboxes.CreateMailbox(props, null /*dispatcher.Configurator.Config*/);
//TODO: Should be: system.mailboxes.getMailboxType(props2, dispatcher.configurator.config)
if (async)
{
var reActorRef = new RepointableActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
reActorRef.Initialize(async: true);
return reActorRef;
}
return new LocalActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
}
public IInternalActorRef ActorOf(ActorSystemImpl system, Props props, IInternalActorRef supervisor, ActorPath path, bool systemService, Deploy deploy, bool lookupDeploy, bool async)
{
if (props.Deploy.RouterConfig.NoRouter())
{
if (Settings.DebugRouterMisconfiguration)
{
var d = Deployer.Lookup(path);
if (d != null && d.RouterConfig != RouterConfig.NoRouter)
Log.Warning("Configuration says that [{0}] should be a router, but code disagrees. Remove the config or add a RouterConfig to its Props.",
path);
}
var props2 = props;
// mailbox and dispatcher defined in deploy should override props
var propsDeploy = lookupDeploy ? Deployer.Lookup(path) : deploy;
if (propsDeploy != null)
{
if (propsDeploy.Mailbox != Deploy.NoMailboxGiven)
props2 = props2.WithMailbox(propsDeploy.Mailbox);
if (propsDeploy.Dispatcher != Deploy.NoDispatcherGiven)
props2 = props2.WithDispatcher(propsDeploy.Dispatcher);
}
if (!system.Dispatchers.HasDispatcher(props2.Dispatcher))
{
throw new ConfigurationException(string.Format("Dispatcher [{0}] not configured for path {1}", props2.Dispatcher, path));
}
try
{
// for consistency we check configuration of dispatcher and mailbox locally
var dispatcher = _system.Dispatchers.Lookup(props2.Dispatcher);
if (async)
return
new RepointableActorRef(system, props2, dispatcher,
() => _system.Mailboxes.CreateMailbox(props2, dispatcher.Configurator.Config), supervisor,
path).Initialize(async);
return new LocalActorRef(system, props2, dispatcher,
() => _system.Mailboxes.CreateMailbox(props2, dispatcher.Configurator.Config), supervisor, path);
}
catch (Exception ex)
{
throw new ConfigurationException(
string.Format(
"Configuration problem while creating {0} with dispatcher [{1}] and mailbox [{2}]", path,
props.Dispatcher, props.Mailbox), ex);
}
}
else //routers!!!
{
var lookup = (lookupDeploy ? Deployer.Lookup(path) : null) ?? Deploy.None;
var fromProps = new List<Deploy>() { props.Deploy, deploy, lookup };
var d = fromProps.Where(x => x != null).Aggregate((deploy1, deploy2) => deploy2.WithFallback(deploy1));
var p = props.WithRouter(d.RouterConfig);
if (!system.Dispatchers.HasDispatcher(p.Dispatcher))
throw new ConfigurationException(string.Format("Dispatcher [{0}] not configured for routees of path {1}", p.Dispatcher, path));
if (!system.Dispatchers.HasDispatcher(d.RouterConfig.RouterDispatcher))
throw new ConfigurationException(string.Format("Dispatcher [{0}] not configured for router of path {1}", p.RouterConfig.RouterDispatcher, path));
var routerProps = Props.Empty.WithRouter(p.Deploy.RouterConfig).WithDispatcher(p.RouterConfig.RouterDispatcher);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
try
{
var routerDispatcher = system.Dispatchers.Lookup(p.RouterConfig.RouterDispatcher);
var routerMailbox = system.Mailboxes.CreateMailbox(routerProps, routerDispatcher.Configurator.Config);
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routeeDispatcher = system.Dispatchers.Lookup(p.Dispatcher);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps,
supervisor, path);
routedActorRef.Initialize(async);
return routedActorRef;
}
catch (Exception)
{
throw new ConfigurationException(string.Format("Configuration problem while creating [{0}] with router dispatcher [{1}] and mailbox {2}" +
" and routee dispatcher [{3}] and mailbox [{4}].", path, routerProps.Dispatcher, routerProps.Mailbox,
routeeProps.Dispatcher, routeeProps.Mailbox));
}
}
}
protected virtual Deploy ParseConfig(string key)
{
Config config = deployment.GetConfig(key).WithFallback(@default);
var routerType = config.GetString("router");
var router = CreateRouterConfig(routerType, key, config, deployment);
var dispatcher = config.GetString("dispatcher");
var mailbox = config.GetString("mailbox");
var scope = ParseScope(config);
var deploy = new Deploy(key, deployment, router, scope ,dispatcher,mailbox);
return deploy;
}
private DeployData GetDeployData(Deploy deploy)
{
var res = DeployData.CreateBuilder()
.SetPath(deploy.Path);
if (deploy.Config != ConfigurationFactory.Empty)
res.SetConfig(Serialize(deploy.Config));
if (deploy.RouterConfig != RouterConfig.NoRouter)
res.SetRouterConfig(Serialize(deploy.RouterConfig));
if (deploy.Scope != Deploy.NoScopeGiven)
res.SetScope(Serialize(deploy.Scope));
if (deploy.Dispatcher != Deploy.NoDispatcherGiven)
res.SetDispatcher(deploy.Dispatcher);
return res.Build();
}
public override void AddRoutees()
{
var deploymentTarget = SelectDeploymentTarget();
while (deploymentTarget != null)
{
var routeeProps = Cell.RouteeProps;
var deploy = new Deploy(routeeProps.RouterConfig, new RemoteScope(deploymentTarget));
var routee = _pool.NewRoutee(routeeProps.WithDeploy(deploy), Context);
//must register each one, since registered routees are used in SelectDeploymentTarget
Cell.AddRoutee(routee);
deploymentTarget = SelectDeploymentTarget();
}
}
public InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor, ActorPath path, bool systemService, Deploy deploy, bool lookupDeploy, bool async)
{
//TODO: This does not match Akka's ActorOf at all
Deploy configDeploy = _system.Provider.Deployer.Lookup(path);
deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if(deploy.Mailbox != null)
props = props.WithMailbox(deploy.Mailbox);
if(deploy.Dispatcher != null)
props = props.WithDispatcher(deploy.Dispatcher);
if(deploy.Scope is RemoteScope)
{
}
if(string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if(string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
//TODO: how should this be dealt with?
//akka simply passes the "deploy" var from remote daemon to ActorOf
//so it atleast seems like they ignore if remote scope is provided here.
//leaving this for now since it does work
//if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
//{
// throw new NotSupportedException("LocalActorRefProvider can not deploy remote");
//}
if(props.RouterConfig is NoRouter || props.RouterConfig == null)
{
props = props.WithDeploy(deploy);
var dispatcher = system.Dispatchers.FromConfig(props.Dispatcher);
var mailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be: system.mailboxes.getMailboxType(props2, dispatcher.configurator.config)
if (async)
{
var reActorRef=new RepointableActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
reActorRef.Initialize(async:true);
return reActorRef;
}
return new LocalActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
}
else
{
//if no Router config value was specified, override with procedural input
if(deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerDispatcher = system.Dispatchers.FromConfig(props.RouterConfig.RouterDispatcher);
var routerMailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be val routerMailbox = system.mailboxes.getMailboxType(routerProps, routerDispatcher.configurator.config)
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps,supervisor, path);
routedActorRef.Initialize(async);
return routedActorRef;
}
}
//TODO: real akka does this in the RoutedActorRef
//Keep this here for now?
public static ActorCell NewRouterCell(ActorSystem system, InternalActorRef supervisor, ActorPath path, Props props, Mailbox mailbox,Deploy deploy)
{
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
if (routerProps.RouterConfig is Pool)
{
var p = routerProps.RouterConfig.AsInstanceOf<Pool>();
if (p.Resizer != null)
{
//if there is a resizer, use ResizablePoolCell
return new ResizablePoolCell(system, supervisor, routerProps, routeeProps, path, mailbox, p);
}
}
//Use RoutedActorCell for all other routers
return new RoutedActorCell(system, supervisor, routerProps, routeeProps, path, mailbox);
}
