public JournalSequenceActor(IReadJournalDAO readJournalDao,
JournalSequenceRetrievalConfig config)
{
_mat =
Materializer.CreateSystemMaterializer((ExtendedActorSystem)Context.System,
ActorMaterializerSettings.Create(Context.System),
"linq2db-query");
_readJournalDao = readJournalDao;
_config = config;
queryDelay = config.QueryDelay;
maxTries = config.MaxTries;
_log = Context.GetLogger();
}
public Linq2DbWriteJournal(Configuration.Config config)
{
try
{
_journalConfig = new JournalConfig(config);
_mat = Materializer.CreateSystemMaterializer((ExtendedActorSystem)Context.System,
ActorMaterializerSettings.Create(Context.System)
.WithDispatcher(_journalConfig.MaterializerDispatcher)
,
"l2dbWriteJournal"
);
try
{
_journal = new ByteArrayJournalDao(
Context.System.Scheduler.Advanced, _mat,
new AkkaPersistenceDataConnectionFactory(
_journalConfig),
_journalConfig, Context.System.Serialization, Context.GetLogger());
}
catch (Exception e)
{
Context.GetLogger().Error(e, "Error Initializing Journal!");
throw;
}
if (_journalConfig.TableConfig.AutoInitialize)
{
try
{
_journal.InitializeTables();
}
catch (Exception e)
{
Context.GetLogger().Warning(e,
"Unable to Initialize Persistence Journal Table!");
}
}
}
catch (Exception ex)
{
Context.GetLogger().Warning(ex, "Unexpected error initializing journal!");
throw;
}
}
public Linq2DbSnapshotStore(Configuration.Config config)
{
_snapshotConfig = new SnapshotConfig(config);
_dao = new ByteArraySnapshotDao(
new AkkaPersistenceDataConnectionFactory(_snapshotConfig),
_snapshotConfig, Context.System.Serialization,
Materializer.CreateSystemMaterializer((ExtendedActorSystem)Context.System), Context.GetLogger());
if (_snapshotConfig.TableConfig.AutoInitialize)
{
try
{
_dao.InitializeTables();
}
catch (Exception e)
{
Context.GetLogger().Warning(e,
"Unable to Initialize Persistence Snapshot Table!");
}
}
}
public Linq2DbReadJournal(ExtendedActorSystem system,
Configuration.Config config, string configPath)
{
writePluginId = config.GetString("write-plugin");
//IDK Why we need this, but we do.
system.RegisterExtension(Persistence.Instance);
var persist = Persistence.Instance.Get(system);
eventAdapters = persist
.AdaptersFor(writePluginId);
readJournalConfig = new ReadJournalConfig(config);
this.system = system;
var connFact =
new AkkaPersistenceDataConnectionFactory(readJournalConfig);
_mat = Materializer.CreateSystemMaterializer(system,
ActorMaterializerSettings.Create(system),
"l2db-query-mat" + configPath);
readJournalDao = new ByteArrayReadJournalDao(
system.Scheduler.Advanced, _mat,
connFact, readJournalConfig,
new ByteArrayJournalSerializer(readJournalConfig,
system.Serialization,
readJournalConfig.PluginConfig.TagSeparator));
journalSequenceActor = system.ActorOf(Props.Create(() =>
new JournalSequenceActor(readJournalDao
,
readJournalConfig
.JournalSequenceRetrievalConfiguration)),
readJournalConfig.TableConfig.TableName +
"akka-persistence-linq2db-sequence-actor");
delaySource = Source.Tick(
TimeSpan.FromSeconds(0), readJournalConfig.RefreshInterval,
0L)
.Take(1);
}