private JournalEntry ToJournalEntry(IPersistentRepresentation message)
{
object payload = message.Payload;
if (message.Payload is Tagged tagged)
{
payload = tagged.Payload;
message = message.WithPayload(payload); // need to update the internal payload when working with tags
}
var serializer = _serialization.FindSerializerFor(message);
var binary = serializer.ToBinary(message);
return(new JournalEntry
{
Id = message.PersistenceId + "_" + message.SequenceNr,
Ordering = new BsonTimestamp(0), // Auto-populates with timestamp
IsDeleted = message.IsDeleted,
Payload = binary,
PersistenceId = message.PersistenceId,
SequenceNr = message.SequenceNr,
Manifest = string.Empty, // don't need a manifest here - it's embedded inside the PersistentMessage
Tags = tagged.Tags?.ToList(),
SerializerId = null // don't need a serializer ID here either; only for backwards-comat
});
}
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
private (byte[], IImmutableSet <string>) Extract(IPersistentRepresentation pr)
{
if (pr.Payload is Tagged tag)
{
return(_journalHelper.PersistentToBytes(pr.WithPayload(tag.Payload)), tag.Tags);
}
else
{
return(_journalHelper.PersistentToBytes(pr), ImmutableHashSet <string> .Empty);
}
}
public Akka.Util.Try <T> Serialize(IPersistentRepresentation persistentRepr, long timeStamp = 0)
{
switch (persistentRepr.Payload)
{
case Tagged t:
return(Serialize(persistentRepr.WithPayload(t.Payload), t.Tags, timeStamp));
default:
return(Serialize(persistentRepr,
ImmutableHashSet <string> .Empty, timeStamp));
}
}
/// <summary>
/// INTERNAL API
/// </summary>
protected IPersistentRepresentation AdaptToJournal(IPersistentRepresentation representation)
{
var payload = representation.Payload;
var adapter = _eventAdapters.Get(payload.GetType());
// IdentityEventAdapter returns "" as manifest and normally the incoming IPersistentRepresentation
// doesn't have an assigned manifest, but when WriteMessages is sent directly to the
// journal for testing purposes we want to preserve the original manifest instead of
// letting IdentityEventAdapter clearing it out.
return((Equals(adapter, IdentityEventAdapter.Instance) || adapter is NoopWriteEventAdapter)
? representation
: representation.WithPayload(adapter.ToJournal(payload)).WithManifest(adapter.Manifest(payload)));
}
protected IPersistentRepresentation AdaptToJournal(IPersistentRepresentation representation)
{
var payload = representation.Payload;
var adapter = _eventAdapters.Get(payload.GetType());
representation = representation.WithPayload(adapter.ToJournal(payload));
// IdentityEventAdapter returns "" as manifest and normally the incoming PersistentRepr
// doesn't have an assigned manifest, but when WriteMessages is sent directly to the
// journal for testing purposes we want to preserve the original manifest instead of
// letting IdentityEventAdapter clearing it out.
return Equals(adapter, IdentityEventAdapter.Instance)
? representation
: representation.WithManifest(adapter.Manifest(payload));
}
private JournalEntry ToJournalEntry(IPersistentRepresentation message)
{
object payload = message.Payload;
if (message.Payload is Tagged tagged)
{
payload = tagged.Payload;
message = message.WithPayload(payload); // need to update the internal payload when working with tags
}
// per https://github.com/akkadotnet/Akka.Persistence.MongoDB/issues/107
// BSON serialization
if (_settings.LegacySerialization)
{
var manifest = string.IsNullOrEmpty(message.Manifest) ? payload.GetType().TypeQualifiedName() : message.Manifest;
return(new JournalEntry
{
Id = message.PersistenceId + "_" + message.SequenceNr,
Ordering = new BsonTimestamp(0), // Auto-populates with timestamp
IsDeleted = message.IsDeleted,
Payload = payload,
PersistenceId = message.PersistenceId,
SequenceNr = message.SequenceNr,
Manifest = manifest,
Tags = tagged.Tags?.ToList(),
SerializerId = null // don't need a serializer ID here either; only for backwards-compat
});
}
// default serialization
var serializer = _serialization.FindSerializerFor(message);
var binary = serializer.ToBinary(message);
return(new JournalEntry
{
Id = message.PersistenceId + "_" + message.SequenceNr,
Ordering = new BsonTimestamp(0), // Auto-populates with timestamp
IsDeleted = message.IsDeleted,
Payload = binary,
PersistenceId = message.PersistenceId,
SequenceNr = message.SequenceNr,
Manifest = string.Empty, // don't need a manifest here - it's embedded inside the PersistentMessage
Tags = tagged.Tags?.ToList(),
SerializerId = null // don't need a serializer ID here either; only for backwards-compat
});
}