public async Task LoggingBus_should_stop_all_loggers_on_termination()
{
var system = ActorSystem.Create("TestSystem", ConfigurationFactory.Default());
system.EventStream.Subscribe(TestActor, typeof(Debug));
await system.Terminate();
var shutdownInitiated = ExpectMsg <Debug>(TestKitSettings.DefaultTimeout);
shutdownInitiated.Message.ShouldBe("System shutdown initiated");
var loggerStarted = ExpectMsg <Debug>(TestKitSettings.DefaultTimeout);
loggerStarted.Message.ShouldBe("Shutting down: StandardOutLogger started");
loggerStarted.LogClass.ShouldBe(typeof(EventStream));
loggerStarted.LogSource.ShouldBe(typeof(EventStream).Name);
var loggerStopped = ExpectMsg <Debug>(TestKitSettings.DefaultTimeout);
loggerStopped.Message.ShouldBe("All default loggers stopped");
loggerStopped.LogClass.ShouldBe(typeof(EventStream));
loggerStopped.LogSource.ShouldBe(typeof(EventStream).Name);
ExpectNoMsg(TimeSpan.FromSeconds(1));
}
/// <summary>
/// Shortcut for creating a new actor system with the specified name and settings.
/// </summary>
/// <param name="name">The name of the actor system to create. The name must be uri friendly.
/// <remarks>Must contain only word characters (i.e. [a-zA-Z0-9] plus non-leading '-'</remarks>
/// </param>
/// <param name="setup">The bootstrap setup used to help programmatically initialize the <see cref="ActorSystem"/>.</param>
/// <returns>A newly created actor system with the given name and configuration.</returns>
public static ActorSystem Create(string name, ActorSystemSetup setup)
{
var bootstrapSetup = setup.Get <BootstrapSetup>();
var appConfig = bootstrapSetup.FlatSelect(_ => _.Config).GetOrElse(ConfigurationFactory.Load());
return(CreateAndStartSystem(name, appConfig, setup));
}
public StatsSampleSpecConfig()
{
First = Role("first");
Second = Role("second");
Third = Role("third");
// this configuration will be used for all nodes
// note that no fixed host names and ports are used
CommonConfig = ConfigurationFactory.ParseString(@"
# Enable metrics extension in akka-cluster-metrics.
akka.extensions=[""Akka.Cluster.Metrics.ClusterMetricsExtensionProvider, Akka.Cluster.Metrics""]
akka.actor.provider = cluster
akka.remote.classic.log-remote-lifecycle-events = off
akka.cluster.roles = [compute]
#//#router-lookup-config
akka.actor.deployment {
/statsService/workerRouter {
router = consistent-hashing-group
routees.paths = [""/user/statsWorker""]
cluster {
enabled = on
allow-local-routees = on
use-roles = [""compute""]
}
}
}
#//#router-lookup-config
");
}
static ReplicatorSpecs()
{
SpecConfig = ConfigurationFactory.ParseString(@"
akka.loglevel = DEBUG
akka.actor.provider = cluster
akka.remote.dot-netty.tcp.port = 0")
.WithFallback(DistributedData.DefaultConfig());
}
/// <summary>
/// Initializes a new instance of the <see cref="ActorSystemImpl"/> class.
/// </summary>
/// <param name="name">The name given to the actor system.</param>
public ActorSystemImpl(string name)
: this(
name,
ConfigurationFactory.Default(),
ActorSystemSetup.Empty,
Option <Props> .None)
{
}
private Config Config(string id, Config appConfig)
{
var simpleName = id.Substring(id.LastIndexOf('.') + 1);
return(IdConfig(id)
.WithFallback(appConfig)
.WithFallback(ConfigurationFactory.ParseString(string.Format("name: {0}", simpleName)))
.WithFallback(DefaultDispatcherConfig));
}
public WeightedRouteesSpec()
: base(ConfigurationFactory.ParseString(@"
akka.actor.provider = ""cluster""
akka.remote.classic.netty.tcp.port = 0
akka.remote.artery.canonical.port = 0
"))
{
_routeeA = new ActorSelectionRoutee(Sys.ActorSelection(new RootActorPath(_a1) / "user" / "a"));
_routeeB = new ActorSelectionRoutee(Sys.ActorSelection(new RootActorPath(_b1) / "user" / "b"));
_routeeC = new ActorSelectionRoutee(Sys.ActorSelection(new RootActorPath(_c1) / "user" / "c"));
_routees = ImmutableArray.Create <Routee>(_routeeA, _routeeB, _routeeC);
_testActorRoutee = new ActorRefRoutee(TestActor);
}
[Fact] public void EventAdapters_should_fail_with_useful_message_when_binding_to_not_defined_adapter()
{
var badConfig = ConfigurationFactory.ParseString(@"
akka.persistence.journal.inmem {
event-adapter-bindings {
""System.Integer"" = undefined-adapter
}
}");
var combinedConfig = badConfig.GetConfig("akka.persistence.journal.inmem");
var ex = Assert.Throws <ArgumentException>(() => EventAdapters.Create(_extendedActorSystem, combinedConfig));
ex.Message.Contains("System.Integer was bound to undefined event-adapter: undefined-adapter").Should().BeTrue();
}
public static Config Config()
{
var address = TestUtils.TemporaryServerAddress();
return(ConfigurationFactory.ParseString($@"
akka {{
loglevel = INFO
actor {{
provider = remote
serialize-messages = off
}}
remote.dot-netty.tcp {{
port = {address.Port}
hostname = ""{address.Address}""
}}
}}")
.WithFallback(ConfigurationFactory.Default()));
}
public AdaptiveLoadBalancingRouterConfig()
{
Node1 = Role("node-1");
Node2 = Role("node-2");
Node3 = Role("node-3");
CommonConfig = DebugConfig(on: false)
.WithFallback(ConfigurationFactory.ParseString(@"
# Enable metrics extension in akka-cluster-metrics.
akka.extensions=[""Akka.Cluster.Metrics.ClusterMetricsExtensionProvider, Akka.Cluster.Metrics""]
akka.cluster.failure-detector.acceptable-heartbeat-pause = 10s
# Use rapid metrics collection.
akka.cluster.metrics {
collector {
sample-interval = 1s
gossip-interval = 1s
moving-average-half-life = 2s
}
}
# Use metrics extension routing.
akka.actor.deployment {
/router3 = {
router = cluster-metrics-adaptive-pool
metrics-selector = cpu
nr-of-instances = 9
}
/router4 = {
router = cluster-metrics-adaptive-pool
metrics-selector = ""Akka.Cluster.Metrics.Tests.MultiNode.TestCustomMetricsSelector, Akka.Cluster.Metrics.Tests.MultiNode""
nr-of-instances = 10
cluster {
enabled = on
max-nr-of-instances-per-node = 2
}
}
}
"))
.WithFallback(ClusterMetrics.DefaultConfig())
.WithFallback(MultiNodeClusterSpec.ClusterConfig());
}
public static ActorSystem CreateActorSystem()
{
var address = TestUtils.TemporaryServerAddress();
var config = ConfigurationFactory.ParseString($@"
akka {{
loglevel = INFO
actor {{
provider = remote
serialize-messages = off
}}
remote.dot-netty.tcp {{
port = {address.Port}
hostname = ""{address.Address}""
}}
}}")
.WithFallback(ConfigurationFactory.Default());
var system = ActorSystem.Create("remote-system-2", config);
return(system);
}
public void Should_be_able_to_parse_settings()
{
var config = Sys.Settings.Config.WithFallback(
ConfigurationFactory.FromResource <ClusterMetricsSettings>("Akka.Cluster.Metrics.reference.conf"));
var settings = new ClusterMetricsSettings(config);
// Extension.
settings.MetricsDispatcher.ShouldBe(Dispatchers.DefaultDispatcherId);
settings.PeriodicTasksInitialDelay.Should().Be(1.Seconds());
// Supervisor.
settings.SupervisorName.Should().Be("cluster-metrics");
settings.SupervisorStrategyProvider.Should().BeEquivalentTo(typeof(ClusterMetricsStrategy).TypeQualifiedName());
settings.SupervisorStrategyConfiguration.ToString().ShouldBeEquivalentTo(
ConfigurationFactory.ParseString("loggingEnabled=true,withinTimeRange=3s,maxNrOfRetries=3").ToString());
// Collector.
settings.CollectorEnabled.Should().BeTrue();
settings.CollectorProvider.Should().BeEmpty();
settings.CollectorSampleInterval.Should().Be(3.Seconds());
settings.CollectorGossipInterval.Should().Be(3.Seconds());
settings.CollectorMovingAverageHalfLife.Should().Be(12.Seconds());
}
public MemoryEventAdaptersSpec()
{
var config = ConfigurationFactory.ParseString(@"
akka.persistence.journal {
plugin = ""akka.persistence.journal.inmem""
# adapters defined for all plugins
common-event-adapter-bindings {
}
inmem {
# showcases re-using and concating configuration of adapters
event-adapters {
example = """ + typeof(ExampleEventAdapter).FullName + @", Akka.Persistence.Tests""
marker = """ + typeof(MarkerInterfaceAdapter).FullName + @", Akka.Persistence.Tests""
precise = """ + typeof(PreciseAdapter).FullName + @", Akka.Persistence.Tests""
reader = """ + typeof(ReaderAdapter).FullName + @", Akka.Persistence.Tests""
writer = """ + typeof(WriterAdapter).FullName + @", Akka.Persistence.Tests""
another-reader = """ + typeof(AnotherReaderAdapter).FullName + @", Akka.Persistence.Tests""
}
event-adapter-bindings = {
""" + typeof(IEventMarkerInterface).FullName + @", Akka.Persistence.Tests"" = marker
""System.String"" = example
""" + typeof(PreciseAdapterEvent).FullName + @", Akka.Persistence.Tests"" = precise
""" + typeof(ReadMeEvent).FullName + @", Akka.Persistence.Tests"" = reader
""" + typeof(WriteMeEvent).FullName + @", Akka.Persistence.Tests"" = writer
""" + typeof(ReadMeTwiceEvent).FullName + @", Akka.Persistence.Tests"" = [reader, another-reader]
""" + typeof(ReadWriteEvent).FullName + @", Akka.Persistence.Tests"" = [reader, another-reader, writer]
}
}
}").WithFallback(ConfigurationFactory.Default());
_extendedActorSystem = (ExtendedActorSystem)Sys;
_memoryConfig = config.GetConfig("akka.persistence.journal.inmem");
}
/// <summary>
/// Initializes a new instance of the <see cref="ActorSystemImpl"/> class.
/// </summary>
/// <param name="name">The name given to the actor system.</param>
public ActorSystemImpl(string name)
: this(name, ConfigurationFactory.Default())
{
}
public ConfigurationSpec(ITestOutputHelper output) : base(ConfigurationFactory.Default(), output)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Settings" /> class.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="config">The configuration.</param>
/// <exception cref="ConfigurationException">
/// This exception is thrown if the 'akka.actor.provider' configuration item is not a valid type name or a valid actor ref provider.
/// </exception>
public Settings(ActorSystem system, Config config)
{
_userConfig = config;
_fallbackConfig = ConfigurationFactory.Default();
RebuildConfig();
System = system;
ConfigVersion = Config.GetString("akka.version", null);
ProviderClass = GetProviderClass(Config.GetString("akka.actor.provider", null));
var providerType = Type.GetType(ProviderClass);
if (providerType == null)
{
throw new ConfigurationException($"'akka.actor.provider' is not a valid type name : '{ProviderClass}'");
}
if (!typeof(IActorRefProvider).IsAssignableFrom(providerType))
{
throw new ConfigurationException($"'akka.actor.provider' is not a valid actor ref provider: '{ProviderClass}'");
}
SupervisorStrategyClass = Config.GetString("akka.actor.guardian-supervisor-strategy", null);
AskTimeout = Config.GetTimeSpan("akka.actor.ask-timeout", null, allowInfinite: true);
CreationTimeout = Config.GetTimeSpan("akka.actor.creation-timeout", null);
UnstartedPushTimeout = Config.GetTimeSpan("akka.actor.unstarted-push-timeout", null);
SerializeAllMessages = Config.GetBoolean("akka.actor.serialize-messages", false);
SerializeAllCreators = Config.GetBoolean("akka.actor.serialize-creators", false);
LogLevel = Config.GetString("akka.loglevel", null);
StdoutLogLevel = Config.GetString("akka.stdout-loglevel", null);
Loggers = Config.GetStringList("akka.loggers", new string[] { });
LoggersDispatcher = Config.GetString("akka.loggers-dispatcher", null);
LoggerStartTimeout = Config.GetTimeSpan("akka.logger-startup-timeout", null);
//handled
LogConfigOnStart = Config.GetBoolean("akka.log-config-on-start", false);
LogDeadLetters = 0;
switch (Config.GetString("akka.log-dead-letters", null))
{
case "on":
case "true":
case "yes":
LogDeadLetters = int.MaxValue;
break;
case "off":
case "false":
case "no":
LogDeadLetters = 0;
break;
default:
LogDeadLetters = Config.GetInt("akka.log-dead-letters", 0);
break;
}
LogDeadLettersDuringShutdown = Config.GetBoolean("akka.log-dead-letters-during-shutdown", false);
AddLoggingReceive = Config.GetBoolean("akka.actor.debug.receive", false);
DebugAutoReceive = Config.GetBoolean("akka.actor.debug.autoreceive", false);
DebugLifecycle = Config.GetBoolean("akka.actor.debug.lifecycle", false);
FsmDebugEvent = Config.GetBoolean("akka.actor.debug.fsm", false);
DebugEventStream = Config.GetBoolean("akka.actor.debug.event-stream", false);
DebugUnhandledMessage = Config.GetBoolean("akka.actor.debug.unhandled", false);
DebugRouterMisconfiguration = Config.GetBoolean("akka.actor.debug.router-misconfiguration", false);
Home = Config.GetString("akka.home", "");
DefaultVirtualNodesFactor = Config.GetInt("akka.actor.deployment.default.virtual-nodes-factor", 0);
SchedulerClass = Config.GetString("akka.scheduler.implementation", null);
SchedulerShutdownTimeout = Config.GetTimeSpan("akka.scheduler.shutdown-timeout", null);
CoordinatedShutdownTerminateActorSystem = Config.GetBoolean("akka.coordinated-shutdown.terminate-actor-system");
CoordinatedShutdownRunByActorSystemTerminate = Config.GetBoolean("akka.coordinated-shutdown.run-by-actor-system-terminate");
if (CoordinatedShutdownRunByActorSystemTerminate && !CoordinatedShutdownTerminateActorSystem)
{
throw new ConfigurationException(
"akka.coordinated-shutdown.run-by-actor-system-terminate=on and " +
"akka.coordinated-shutdown.terminate-actor-system=off is not a supported configuration combination.");
}
//TODO: dunno.. we don't have FiniteStateMachines, don't know what the rest is
/*
* final val SchedulerClass: String = getString("akka.scheduler.implementation")
* final val Daemonicity: Boolean = getBoolean("akka.daemonic")
* final val DefaultVirtualNodesFactor: Int = getInt("akka.actor.deployment.default.virtual-nodes-factor")
*/
}
/// <summary>
/// Adds the supplied configuration as a fallback to the supplied configuration string.
/// </summary>
/// <param name="configHocon">The configuration string used as the source.</param>
/// <param name="fallbackConfig">The configuration used as the fallback.</param>
/// <returns>A configuration configured with the supplied fallback.</returns>
public static Config operator +(string configHocon, Config fallbackConfig)
{
Config config = ConfigurationFactory.ParseString(configHocon);
return(config.WithFallback(fallbackConfig));
}
/// <summary>
/// Initializes a new instance of the <see cref="ActorSystemImpl"/> class.
/// </summary>
/// <param name="name">The name given to the actor system.</param>
public ActorSystemImpl(string name)
: this(name, ConfigurationFactory.Default(), ActorSystemSetup.Empty)
{
}
static void Main(string[] args)
{
using (var system = ActorSystem.Create("persistent-benchmark", config.WithFallback(ConfigurationFactory.Default())))
{
Console.WriteLine("Performance benchmark starting...");
var actors = new IActorRef[ActorCount];
for (int i = 0; i < ActorCount; i++)
{
var pid = "a-" + i;
actors[i] = system.ActorOf(Props.Create(() => new PerformanceTestActor(pid)));
}
Task.WaitAll(actors.Select(a => a.Ask <Done>(Init.Instance)).Cast <Task>().ToArray());
Console.WriteLine("All actors have been initialized...");
var stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < MessagesPerActor; i++)
{
for (int j = 0; j < ActorCount; j++)
{
actors[j].Tell(new Store(1));
}
}
var finished = new Task[ActorCount];
for (int i = 0; i < ActorCount; i++)
{
finished[i] = actors[i].Ask <Finished>(Finish.Instance);
}
Task.WaitAll(finished);
var elapsed = stopwatch.ElapsedMilliseconds;
Console.WriteLine($"{ActorCount} actors stored {MessagesPerActor} events each in {elapsed/1000.0} sec. Average: {ActorCount*MessagesPerActor*1000.0/elapsed} events/sec");
foreach (Task <Finished> task in finished)
{
if (!task.IsCompleted || task.Result.State != MessagesPerActor)
{
throw new IllegalStateException("Actor's state was invalid");
}
}
}
Console.ReadLine();
}
/// <summary>
/// Creates a new <see cref="ActorSystem"/> with the specified name.
/// </summary>
/// <param name="name">The name of the actor system to create. The name must be uri friendly.
/// <remarks>Must contain only word characters (i.e. [a-zA-Z0-9] plus non-leading '-'</remarks>
/// </param>
/// <returns>A newly created actor system with the given name.</returns>
public static ActorSystem Create(string name)
{
return(CreateAndStartSystem(name, ConfigurationFactory.Load()));
}
/// <summary>
/// Adds the supplied configuration string as a fallback to the supplied configuration.
/// </summary>
/// <param name="config">The configuration used as the source.</param>
/// <param name="fallback">The string used as the fallback configuration.</param>
/// <returns>The supplied configuration configured with the supplied fallback.</returns>
public static Config operator +(Config config, string fallback)
{
Config fallbackConfig = ConfigurationFactory.ParseString(fallback);
return(config.WithFallback(fallbackConfig));
}
/// <summary>
/// Initializes a new instance of the <see cref="Settings" /> class.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="config">The configuration.</param>
/// <param name="setup">The setup class used to help bootstrap the <see cref="ActorSystem"/></param>
/// <exception cref="ConfigurationException">
/// This exception is thrown if the 'akka.actor.provider' configuration item is not a valid type name or a valid actor ref provider.
/// </exception>
public Settings(ActorSystem system, Config config, ActorSystemSetup setup)
{
Setup = setup;
_userConfig = config;
_fallbackConfig = ConfigurationFactory.Default();
RebuildConfig();
System = system;
var providerSelectionSetup = Setup.Get <BootstrapSetup>()
.FlatSelect(_ => _.ActorRefProvider)
.Select(_ => _.Fqn)
.GetOrElse(Config.GetString("akka.actor.provider", null));
ProviderSelectionType = ProviderSelection.GetProvider(providerSelectionSetup);
ConfigVersion = Config.GetString("akka.version", null);
ProviderClass = ProviderSelectionType.Fqn;
HasCluster = ProviderSelectionType.HasCluster;
var providerType = Type.GetType(ProviderClass);
if (providerType == null)
{
throw new ConfigurationException($"'akka.actor.provider' is not a valid type name : '{ProviderClass}'");
}
if (!typeof(IActorRefProvider).IsAssignableFrom(providerType))
{
throw new ConfigurationException($"'akka.actor.provider' is not a valid actor ref provider: '{ProviderClass}'");
}
SupervisorStrategyClass = Config.GetString("akka.actor.guardian-supervisor-strategy", null);
AskTimeout = Config.GetTimeSpan("akka.actor.ask-timeout", null, allowInfinite: true);
CreationTimeout = Config.GetTimeSpan("akka.actor.creation-timeout", null);
UnstartedPushTimeout = Config.GetTimeSpan("akka.actor.unstarted-push-timeout", null);
SerializeAllMessages = Config.GetBoolean("akka.actor.serialize-messages", false);
SerializeAllCreators = Config.GetBoolean("akka.actor.serialize-creators", false);
LogLevel = Config.GetString("akka.loglevel", null);
StdoutLogLevel = Config.GetString("akka.stdout-loglevel", null);
Loggers = Config.GetStringList("akka.loggers", new string[] { });
LoggersDispatcher = Config.GetString("akka.loggers-dispatcher", null);
LoggerStartTimeout = Config.GetTimeSpan("akka.logger-startup-timeout", null);
LoggerAsyncStart = Config.GetBoolean("akka.logger-async-start", false);
//handled
LogConfigOnStart = Config.GetBoolean("akka.log-config-on-start", false);
LogDeadLetters = 0;
switch (Config.GetString("akka.log-dead-letters", null))
{
case "on":
case "true":
case "yes":
LogDeadLetters = int.MaxValue;
break;
case "off":
case "false":
case "no":
LogDeadLetters = 0;
break;
default:
LogDeadLetters = Config.GetInt("akka.log-dead-letters", 0);
break;
}
LogDeadLettersDuringShutdown = Config.GetBoolean("akka.log-dead-letters-during-shutdown", false);
const string key = "akka.log-dead-letters-suspend-duration";
LogDeadLettersSuspendDuration = Config.GetString(key, null) == "infinite" ? Timeout.InfiniteTimeSpan : Config.GetTimeSpan(key);
AddLoggingReceive = Config.GetBoolean("akka.actor.debug.receive", false);
DebugAutoReceive = Config.GetBoolean("akka.actor.debug.autoreceive", false);
DebugLifecycle = Config.GetBoolean("akka.actor.debug.lifecycle", false);
FsmDebugEvent = Config.GetBoolean("akka.actor.debug.fsm", false);
DebugEventStream = Config.GetBoolean("akka.actor.debug.event-stream", false);
DebugUnhandledMessage = Config.GetBoolean("akka.actor.debug.unhandled", false);
DebugRouterMisconfiguration = Config.GetBoolean("akka.actor.debug.router-misconfiguration", false);
Home = Config.GetString("akka.home", "");
DefaultVirtualNodesFactor = Config.GetInt("akka.actor.deployment.default.virtual-nodes-factor", 0);
SchedulerClass = Config.GetString("akka.scheduler.implementation", null);
SchedulerShutdownTimeout = Config.GetTimeSpan("akka.scheduler.shutdown-timeout", null);
CoordinatedShutdownTerminateActorSystem = Config.GetBoolean("akka.coordinated-shutdown.terminate-actor-system");
CoordinatedShutdownRunByActorSystemTerminate = Config.GetBoolean("akka.coordinated-shutdown.run-by-actor-system-terminate");
if (CoordinatedShutdownRunByActorSystemTerminate && !CoordinatedShutdownTerminateActorSystem)
{
throw new ConfigurationException(
"akka.coordinated-shutdown.run-by-actor-system-terminate=on and " +
"akka.coordinated-shutdown.terminate-actor-system=off is not a supported configuration combination.");
}
}
/// <summary>
/// Default HOCON settings for cluster metrics.
/// </summary>
/// <returns>TBD</returns>
public static Config DefaultConfig()
{
return(ConfigurationFactory.FromResource <ClusterMetrics>("Akka.Cluster.Metrics.reference.conf"));
}
private Config IdConfig(string id)
{
return(ConfigurationFactory.ParseString(string.Format("id: {0}", id)));
}
private static Config IdConfig(string id)
{
return(ConfigurationFactory.ParseString($"id: {id}"));
}