/// <summary>
/// Registry for entities to be processed using the given actor system
/// </summary>
/// <param name="actorSystem"></param>
public ShardedEntityRegistry(ActorSystem actorSystem)
{
ActorSystem = actorSystem;
var persistenceConfig = ActorSystem.Settings.Config
.WithFallback(@"wyvern.persistence {}")
.GetConfig("wyvern.persistence");
AskTimeout = persistenceConfig.GetTimeSpan("ask-timeout", 5.0d.seconds(), false);
MaxNumberOfShards = Math.Max(persistenceConfig.GetInt("max-number-of-shards", 1), 1);
var role = persistenceConfig.GetString("run-entities-on-role", "");
Role = string.IsNullOrWhiteSpace(role) ? Option <string> .None : new Option <string>(role);
SnapshotAfter = persistenceConfig.GetInt("snapshot-after", 100);
Sharding = ClusterSharding.Get(ActorSystem);
ShardingSettings = ClusterShardingSettings
.Create(ActorSystem)
.WithRole(Role.Value);
QueryPluginId = new Option <string>(SqlReadJournal.Identifier);
var persistence = SqlServerPersistence.Get(ActorSystem);
EventsByTagQuery = PersistenceQuery.Get(ActorSystem)
.ReadJournalFor <SqlReadJournal>(SqlReadJournal.Identifier);
EventsByPersistenceIdQuery = PersistenceQuery.Get(ActorSystem)
.ReadJournalFor <SqlReadJournal>(SqlReadJournal.Identifier);
//var journalConfig = persistence.DefaultJournalConfig;
//var sqlJournal = new SqlServerJournal(journalConfig);
ExtractShardId = obj =>
{
switch (obj)
{
case IShardId i:
return($"{i.ShardId}");
case CommandEnvelope commandEnvelope:
return(commandEnvelope.EntityId.ToShardId(MaxNumberOfShards));
default:
throw new InvalidOperationException("Cannot derive shard identifier from unknown type");
}
};
ExtractEntityId = obj =>
{
switch (obj)
{
case CommandEnvelope commandEnvelope:
return(($"{commandEnvelope.EntityId}", commandEnvelope.Payload).ToTuple());
default:
throw new InvalidOperationException("Cannot derive entity identifier from unknown type");
}
};
}
static void Main(string[] args)
{
ActorSystem actorSystem = ActorSystem.Create(Keys.BankingSystemName);
SqlServerPersistence.Get(actorSystem);
IActorRef banker = actorSystem.ActorOf <Actors.Banker>(Keys.BankerActorName);
Console.WriteLine("Bank has opened");
while (true)
{
Console.ReadKey();
}
}
public void Should_SqlServer_snapshot_has_default_config()
{
SqlServerPersistence.Get(Sys);
var config = Sys.Settings.Config.GetConfig("akka.persistence.snapshot-store.sql-server");
config.Should().NotBeNull();
config.GetString("class").Should().Be("Akka.Persistence.SqlServer.Snapshot.SqlServerSnapshotStore, Akka.Persistence.SqlServer");
config.GetString("plugin-dispatcher").Should().Be(Dispatchers.DefaultDispatcherId);
config.GetString("connection-string").Should().BeEmpty();
config.GetString("connection-string-name").Should().BeNullOrEmpty();
config.GetTimeSpan("connection-timeout").Should().Be(30.Seconds());
config.GetString("schema-name").Should().Be("dbo");
config.GetString("table-name").Should().Be("SnapshotStore");
config.GetBoolean("auto-initialize").Should().BeFalse();
}
public void Should_SqlServer_journal_has_default_config()
{
SqlServerPersistence.Get(Sys);
var config = Sys.Settings.Config.GetConfig("akka.persistence.journal.sql-server");
config.Should().NotBeNull();
config.GetString("class").Should().Be("Akka.Persistence.SqlServer.Journal.SqlServerJournal, Akka.Persistence.SqlServer");
config.GetString("plugin-dispatcher").Should().Be(Dispatchers.DefaultDispatcherId);
config.GetString("connection-string").Should().BeEmpty();
config.GetString("connection-string-name").Should().BeNullOrEmpty();
config.GetTimeSpan("connection-timeout").Should().Be(30.Seconds());
config.GetString("schema-name").Should().Be("dbo");
config.GetString("table-name").Should().Be("EventJournal");
config.GetString("metadata-table-name").Should().Be("Metadata");
config.GetBoolean("auto-initialize").Should().BeFalse();
config.GetString("timestamp-provider").Should().Be("Akka.Persistence.Sql.Common.Journal.DefaultTimestampProvider, Akka.Persistence.Sql.Common");
}
static void Main(string[] args)
{
using (var system = ActorSystem.Create("PersistenceSystem")) {
SqlServerPersistence.Init(system);
var manager = system.ActorOf <BookingManager>("booking-manager");
var bookingReadView = system.ActorOf(Props.Create(() => new BookingView("7072401234")));
//manager.Tell(new InitializeBooking {
// BookingNo = "7072401234",
// CustomerNumber = "12345",
// Departure = DateTime.Now,
// Route = "GOT-FRE"
//});
//manager.Tell(new BookingConfirmed { BookingNo = "7072401234" });
//manager.Tell(new BookingCancelled { BookingNo = "7072401234" });
system.AwaitTermination();
}
}
public SqlServerSnapshotStore()
{
_extension = SqlServerPersistence.Get(Context.System);
QueryBuilder = new SqlServerSnapshotQueryBuilder(_extension.SnapshotSettings);
QueryMapper = new SqlServerQueryMapper(Context.System.Serialization);
}
public SqlServerSnapshotStore()
{
_extension = SqlServerPersistence.Get(Context.System);
QueryBuilder = new SqlServerSnapshotQueryBuilder(_extension.SnapshotSettings);
QueryMapper = new SqlServerQueryMapper(Context.System.Serialization);
}
