public void Serialization_respects_default_serializer_parameter()
{
var message = new TestMessage("this is my test message");
var serializer = _serialization.FindSerializerFor(message, "json");
Assert.Equal(1, serializer.Identifier); //by default configuration the serializer id for json == newtonsoft == 1
}
public void SnapshotSerializer_should_handle_custom_snapshot_Serialization()
{
var wrapped = new Akka.Persistence.Serialization.Snapshot(new MySnapshot("a"));
var serializer = _serialization.FindSerializerFor(wrapped);
var bytes = serializer.ToBinary(wrapped);
var deserialized = serializer.FromBinary(bytes, null);
deserialized.ShouldBe(new Akka.Persistence.Serialization.Snapshot(new MySnapshot(".a.")));
}
protected virtual void WriteEvent(DbCommand command, IPersistentRepresentation e, IImmutableSet <string> tags)
{
var manifest = string.IsNullOrEmpty(e.Manifest) ? e.Payload.GetType().QualifiedTypeName() : e.Manifest;
var serializer = Serialization.FindSerializerFor(e.Payload);
var binary = serializer.ToBinary(e.Payload);
AddParameter(command, "@PersistenceId", DbType.String, e.PersistenceId);
AddParameter(command, "@SequenceNr", DbType.Int64, e.SequenceNr);
AddParameter(command, "@Timestamp", DbType.Int64, TimestampProvider.GenerateTimestamp(e));
AddParameter(command, "@IsDeleted", DbType.Boolean, false);
AddParameter(command, "@Manifest", DbType.String, manifest);
AddParameter(command, "@Payload", DbType.Binary, binary);
if (tags.Count != 0)
{
var tagBuilder = new StringBuilder(";", tags.Sum(x => x.Length) + tags.Count + 1);
foreach (var tag in tags)
{
tagBuilder.Append(tag).Append(';');
}
AddParameter(command, "@Tag", DbType.String, tagBuilder.ToString());
}
else
{
AddParameter(command, "@Tag", DbType.String, DBNull.Value);
}
}
/// <summary>
/// TBD
/// </summary>
/// <param name="stream">TBD</param>
/// <param name="snapshot">TBD</param>
protected void Serialize(Stream stream, Serialization.Snapshot snapshot)
{
var serializer = _serialization.FindSerializerFor(snapshot, _defaultSerializer);
var bytes = serializer.ToBinary(snapshot);
stream.Write(bytes, 0, bytes.Length);
}
private void Serialize(Serialization.Snapshot snapshot, Stream stream)
{
var serializer = _serialization.FindSerializerFor(snapshot);
var bytes = serializer.ToBinary(snapshot);
stream.Write(bytes, 0, bytes.Length);
}
private void VerifySerialization(DaemonMsgCreate msg)
{
var daemonMsgSerializer = ser.FindSerializerFor(msg);
AssertDaemonMsgCreate(msg, ser.Deserialize(daemonMsgSerializer.ToBinary(msg),
daemonMsgSerializer.Identifier, typeof(DaemonMsgCreate)).AsInstanceOf <DaemonMsgCreate>());
}
private SnapshotEntry ToSnapshotEntry(SnapshotMetadata metadata, object snapshot)
{
if (_settings.LegacySerialization)
{
var manifest = snapshot.GetType().TypeQualifiedName();
return(new SnapshotEntry
{
Id = metadata.PersistenceId + "_" + metadata.SequenceNr,
PersistenceId = metadata.PersistenceId,
SequenceNr = metadata.SequenceNr,
Snapshot = snapshot,
Timestamp = metadata.Timestamp.Ticks,
Manifest = manifest,
SerializerId = null
});
}
var snapshotRep = new Serialization.Snapshot(snapshot);
var serializer = _serialization.FindSerializerFor(snapshotRep);
var binary = serializer.ToBinary(snapshotRep);
var binaryManifest = Akka.Serialization.Serialization.ManifestFor(serializer, snapshotRep);
return(new SnapshotEntry
{
Id = metadata.PersistenceId + "_" + metadata.SequenceNr,
PersistenceId = metadata.PersistenceId,
SequenceNr = metadata.SequenceNr,
Snapshot = binary,
Timestamp = metadata.Timestamp.Ticks,
Manifest = binaryManifest,
SerializerId = serializer?.Identifier
});
}
private void VerifySerialization(DaemonMsgCreate msg)
{
var daemonMsgSerializer = _ser.FindSerializerFor(msg);
var binary = daemonMsgSerializer.ToBinary(msg);
var actual = (DaemonMsgCreate)_ser.Deserialize(binary, daemonMsgSerializer.Identifier, typeof(DaemonMsgCreate));
AssertDaemonMsgCreate(msg, actual);
}
public void MessageSerializer_should_serialize_manifest_provided_by_EventAdapter()
{
var p1 = new Persistent(new MyPayload("a"), sender: TestActor).WithManifest("manifest");
var serializer = _serialization.FindSerializerFor(p1);
var bytes = serializer.ToBinary(p1);
var back = (Persistent)serializer.FromBinary(bytes, typeof(Persistent));
back.Manifest.ShouldBe(p1.Manifest);
}
public void MessageSerializer_when_not_given_a_manifest_should_handle_custom_Persistent_message_serialization()
{
var persistent = new Persistent(new MyPayload("a"), 13, "p1", "", writerGuid: Guid.NewGuid().ToString());
var serializer = _serialization.FindSerializerFor(persistent);
var bytes = serializer.ToBinary(persistent);
var deserialized = serializer.FromBinary(bytes, null);
deserialized.ShouldBe(persistent.WithPayload(new MyPayload(".a.")));
}
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
});
}
